Merge pull request #223 from OGRLEAF/feat/add-calibre-cli

feat: add Calibre CLI harness for e-book library management
This commit is contained in:
Yuhao
2026-05-20 23:59:57 +08:00
committed by GitHub
27 changed files with 5333 additions and 0 deletions
+4
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@@ -93,6 +93,7 @@
!/quietshrink/
!/mailchimp/
!/3MF/
!/calibre/
# Step 5: Inside each software dir, ignore everything (including dotfiles)
/gimp/*
/gimp/.*
@@ -192,6 +193,8 @@
/quietshrink/.*
/mailchimp/*
/mailchimp/.*
/calibre/*
/calibre/.*
# Step 6: ...except agent-harness/
!/gimp/agent-harness/
@@ -241,6 +244,7 @@
!/QGIS/agent-harness/
!/n8n/agent-harness/
!/obsidian/agent-harness/
!/calibre/agent-harness/
!/safari/
!/safari/agent-harness/
!/unrealinsights/agent-harness/
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@@ -880,6 +880,13 @@ Each application received complete, production-ready CLI interfaces — not demo
<td align="center">✅ <a href="zotero/agent-harness/">New</a></td>
</tr>
<tr>
<td align="center"><strong>📖 <a href="calibre/agent-harness/">Calibre</a></strong></td>
<td>E-book Library Management</td>
<td><code>cli-anything-calibre</code></td>
<td>calibredb + ebook-convert + ebook-meta</td>
<td align="center">✅ <a href="calibre/agent-harness/">58</a></td>
</tr>
<tr>
<td align="center"><strong>📝 <a href="mubu/agent-harness/">Mubu</a></strong></td>
<td>Knowledge Management &amp; Outlining</td>
<td><code>cli-anything-mubu</code></td>
@@ -1191,6 +1198,7 @@ cli-anything/
├── 📄 libreoffice/agent-harness/ # LibreOffice CLI (158 tests)
├── 📧 mailchimp/agent-harness/ # Mailchimp Marketing API CLI (303 commands, 36 unit tests)
├── 📚 zotero/agent-harness/ # Zotero CLI (new, write import support)
├── 📖 calibre/agent-harness/ # Calibre CLI (58 tests: 38 unit + 20 E2E)
├── 📝 mubu/agent-harness/ # Mubu CLI (96 tests)
├── 📹 obs-studio/agent-harness/ # OBS Studio CLI (153 tests)
├── 📱 nslogger/agent-harness/ # NSLogger CLI (139 tests)
+24
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@@ -0,0 +1,24 @@
# Python
__pycache__/
*.py[cod]
*$py.class
*.so
# Package build
*.egg-info/
dist/
build/
*.egg
# Testing
.pytest_cache/
.coverage
htmlcov/
# IDE
.idea/
.vscode/
*.swp
# Session files
.cli-anything-calibre/
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@@ -0,0 +1,160 @@
# Calibre CLI Harness — SOP
## Overview
Calibre is the world's most popular e-book management application. This CLI harness wraps the real Calibre tools (`calibredb`, `ebook-convert`, `ebook-meta`) to give AI agents and scripts a clean, structured interface for library management, metadata editing, and format conversion.
## Backend Architecture
### Real Software Used
All heavy lifting is done by the **actual Calibre binaries**:
| Task | Tool | Command Pattern |
|------|------|----------------|
| Library operations | `calibredb` | `calibredb --with-library <lib> <cmd>` |
| Format conversion | `ebook-convert` | `ebook-convert input.epub output.mobi` |
| File metadata | `ebook-meta` | `ebook-meta book.epub --field value` |
The CLI harness is a **stateful wrapper** — it tracks the library path in a session file and passes it to every `calibredb` invocation. It never reimplements library logic.
### Data Model
```
~/Calibre Library/
├── metadata.db # SQLite database (all metadata)
├── Author Name (ID)/
│ ├── Book Title (ID)/
│ │ ├── cover.jpg # Cover image
│ │ ├── metadata.opf # OPF metadata file
│ │ ├── Title - Author.epub
│ │ └── Title - Author.mobi
```
### Session State
The CLI maintains a JSON session file at `~/.cli-anything-calibre/session.json`:
```json
{
"library_path": "/path/to/Calibre Library",
"last_command": "list",
"filters": {}
}
```
## Command Groups
### `library` - Library management
- `connect <path>` — Set active library path
- `info` — Show library stats (book count, formats, size)
- `check` — Verify library integrity
### `books` — Book operations (wrap `calibredb`)
- `list` — List books with filtering and sorting
- `search <query>` — Search using Calibre query language
- `add <files>` — Add book files to library
- `remove <ids>` — Remove books (move to trash)
- `show <id>` — Show full metadata for a book
- `export <ids>` — Export books to directory
### `meta` — Metadata editing (wrap `calibredb set_metadata`)
- `set <id> <field> <value>` — Set a metadata field
- `get <id> [field]` — Get metadata (all or specific field)
- `embed <ids>` — Embed metadata into book files
### `formats` — Format management (wrap `calibredb` + `ebook-convert`)
- `list <id>` — List available formats for a book
- `add <id> <file>` — Add a format to a book
- `remove <id> <fmt>` — Remove a format from a book
- `convert <id> <input_fmt> <output_fmt>` — Convert book format
### `custom` — Custom columns (wrap `calibredb`)
- `list` — List all custom columns
- `add <label> <name> <type>` — Create custom column
- `remove <label>` — Delete custom column
- `set <id> <label> <value>` — Set custom field value
### `catalog` — Catalog generation
- `generate <output>` — Generate a catalog of the library
## Calibre Query Language
Used with `books search` and `books list --search`:
```
author:asimov # Author contains "asimov"
title:"Foundation" # Title phrase
tags:fiction # Tag match
rating:>3 # Rating greater than 3
series:"Foundation" # Series match
pubdate:[2020-01-01,2021-12-31] # Date range
identifiers:isbn:1234567890 # Specific identifier
has:cover # Has cover image
not:tags:fiction # Negation
author:asimov and tags:scifi # Boolean AND
```
## Key Metadata Fields
| Field | Type | Description |
|-------|------|-------------|
| `title` | text | Book title |
| `authors` | text | Author names (&-separated) |
| `tags` | text | Comma-separated tags |
| `series` | text | Series name |
| `series_index` | float | Position in series |
| `rating` | float | Rating 1-5 |
| `publisher` | text | Publisher name |
| `pubdate` | datetime | Publication date |
| `comments` | text | Description/comments |
| `cover` | path | Path to cover image |
| `languages` | text | Language codes |
| `identifiers` | text | ISBN, ASIN, etc. (`type:value`) |
## Supported Formats
**Input:** EPUB, MOBI, AZW, AZW3, PDF, HTML, DOCX, ODT, FB2, TXT, RTF, LIT, and more
**Output (conversion):** EPUB, MOBI, AZW3, PDF, HTML, DOCX, TXT, and more
## Installation Requirements
```bash
# Calibre must be installed (hard dependency)
sudo apt-get install calibre # Debian/Ubuntu
brew install --cask calibre # macOS
# Or download from: https://calibre-ebook.com/download
# Verify tools are in PATH:
which calibredb
which ebook-convert
which ebook-meta
```
## Testing Philosophy
- Unit tests: synthetic CLI argument parsing, query building, JSON output
- E2E tests with `calibredb`: real library operations, real output verification
- E2E tests with `ebook-convert`: real format conversion, output file validation
- Subprocess tests via `_resolve_cli("cli-anything-calibre")`
## Example Workflows
### Import a library of epubs and tag them:
```bash
cli-anything-calibre library connect ~/my-books
cli-anything-calibre books add *.epub
cli-anything-calibre books search "not:tags:read" --json
```
### Convert EPUB to MOBI for Kindle:
```bash
cli-anything-calibre formats convert 42 EPUB MOBI
```
### Batch metadata update:
```bash
cli-anything-calibre meta set 42 series "Foundation"
cli-anything-calibre meta set 42 series_index 1
cli-anything-calibre meta set 42 tags "scifi,classic"
```
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@@ -0,0 +1,60 @@
# FIX_NOTES.md - PR #223 Calibre Harness Validation
## Blocker Status
- No code blocker was identified in the Calibre harness.
- Remaining validation/documentation blocker addressed by adding no-Calibre subprocess smoke coverage and explicit real-backend validation steps.
## No-Calibre Smoke Validation
These commands validate importability, Click entrypoint behavior, and missing-library
error handling without requiring `calibredb`, `ebook-convert`, or `ebook-meta`.
```bash
cd calibre/agent-harness
python -m py_compile \
cli_anything/calibre/calibre_cli.py \
cli_anything/calibre/core/*.py \
cli_anything/calibre/utils/*.py
python -m pytest cli_anything/calibre/tests/test_core.py -v
```
To require the installed console script for smoke validation:
```bash
cd calibre/agent-harness
pip install -e .
CLI_ANYTHING_FORCE_INSTALLED=1 python -m pytest \
cli_anything/calibre/tests/test_core.py::TestCLISubprocessSmoke -v
```
## Real Calibre Backend Validation
Install Calibre first and confirm all wrapped commands resolve:
```bash
which calibredb
which ebook-convert
which ebook-meta
```
Then run the E2E suite:
```bash
cd calibre/agent-harness
pip install -e .
CLI_ANYTHING_FORCE_INSTALLED=1 python -m pytest \
cli_anything/calibre/tests/test_full_e2e.py -v -s
```
Expected E2E coverage:
- Temporary Calibre libraries are created for test isolation.
- Generated EPUB fixtures are imported through `calibredb`.
- Metadata changes are round-tripped through the real backend.
- EPUB to TXT/MOBI conversion runs through `ebook-convert`.
- Exported and converted artifacts are checked for existence and nonzero size.
## Remaining Gaps
- Catalog generation, file-level metadata embedding, and real custom-column workflows are documented as E2E gaps in `cli_anything/calibre/tests/TEST.md`.
@@ -0,0 +1,214 @@
# cli-anything-calibre
A CLI harness for [Calibre](https://calibre-ebook.com/), the powerful e-book management application. Part of the [cli-anything](https://github.com/HKUDS/CLI-Anything) toolkit.
## What It Does
`cli-anything-calibre` gives AI agents and scripts a clean, structured command-line interface to Calibre's library operations, metadata editing, and format conversion — without reimplementing any of Calibre's logic. It wraps the real tools:
- **`calibredb`** — library management, metadata, import/export
- **`ebook-convert`** — format conversion (EPUB → MOBI, PDF, TXT, etc.)
- **`ebook-meta`** — standalone file metadata editing
## Requirements
### 1. Install Calibre (hard dependency)
```bash
# Debian/Ubuntu
sudo apt-get install calibre
# Fedora/RHEL
sudo dnf install calibre
# macOS
brew install --cask calibre
# Windows / other
# Download from: https://calibre-ebook.com/download
```
Verify:
```bash
which calibredb # must be in PATH
which ebook-convert # must be in PATH
```
### 2. Install cli-anything-calibre
```bash
cd agent-harness
pip install -e .
```
Verify:
```bash
which cli-anything-calibre
cli-anything-calibre --version
```
## Quick Start
```bash
# Connect to your Calibre library
cli-anything-calibre library connect ~/Calibre\ Library
# List all books
cli-anything-calibre books list
# List as JSON (for agent consumption)
cli-anything-calibre --json books list
# Search books
cli-anything-calibre books search "author:asimov"
# Show metadata for book ID 42
cli-anything-calibre books show 42
# Set metadata
cli-anything-calibre meta set 42 series "Foundation"
cli-anything-calibre meta set 42 series_index 1
# Convert EPUB to MOBI
cli-anything-calibre formats convert 42 EPUB MOBI
# Export books to directory
cli-anything-calibre books export 42 --to-dir ~/kindle-transfer
# Enter interactive REPL (default when no subcommand given)
cli-anything-calibre
```
## Command Reference
### Library Management
```bash
cli-anything-calibre library connect <path> # Set active library
cli-anything-calibre library info # Library statistics
cli-anything-calibre library check # Verify integrity
```
### Book Operations
```bash
cli-anything-calibre books list [--search QUERY] [--sort FIELD] [--limit N]
cli-anything-calibre books search "title:Foundation"
cli-anything-calibre books add book.epub [book2.epub ...]
cli-anything-calibre books remove 42,43,44
cli-anything-calibre books show 42
cli-anything-calibre books export 42 --to-dir /path/to/dir
```
### Metadata Editing
```bash
cli-anything-calibre meta get 42 # All metadata
cli-anything-calibre meta get 42 title # Single field
cli-anything-calibre meta set 42 title "New Title"
cli-anything-calibre meta set 42 authors "Author One & Author Two"
cli-anything-calibre meta set 42 tags "scifi,classic,favorite"
cli-anything-calibre meta set 42 rating 5
cli-anything-calibre meta embed 42 # Embed into book file
```
### Format Management
```bash
cli-anything-calibre formats list 42
cli-anything-calibre formats add 42 /path/to/book.mobi
cli-anything-calibre formats remove 42 MOBI
cli-anything-calibre formats convert 42 EPUB MOBI
cli-anything-calibre formats convert 42 EPUB PDF --output /tmp/book.pdf
```
### Custom Columns
```bash
cli-anything-calibre custom list
cli-anything-calibre custom add "#genre" "Genre" text
cli-anything-calibre custom add "#read_date" "Date Read" datetime
cli-anything-calibre custom set 42 "#genre" "Science Fiction"
cli-anything-calibre custom remove "#genre"
```
### Catalog Generation
```bash
cli-anything-calibre catalog /output/catalog.epub --title "My Library"
cli-anything-calibre catalog /output/catalog.csv --format csv
```
## JSON Output Mode
All commands support `--json` for machine-readable output:
```bash
cli-anything-calibre --json books list
cli-anything-calibre --json books search "author:asimov"
cli-anything-calibre --json meta get 42
cli-anything-calibre --json library info
```
## Calibre Query Language
Used with `books list --search` and `books search`:
```
author:asimov # Author contains "asimov"
title:"Foundation" # Title phrase
tags:fiction # Tag match
rating:>3 # Rating greater than 3
series:"Foundation" # Series exact match
pubdate:[2020-01-01,2021-12-31] # Date range
identifiers:isbn:9780553293357 # ISBN lookup
has:cover # Books with covers
not:tags:read # Unread books
author:asimov and tags:scifi # Boolean AND
```
## Session State
The active library path is persisted in `~/.cli-anything-calibre/session.json`.
Override with the `CALIBRE_LIBRARY` environment variable.
## Running Tests
```bash
cd agent-harness
# Syntax check
python -m py_compile \
cli_anything/calibre/calibre_cli.py \
cli_anything/calibre/core/*.py \
cli_anything/calibre/utils/*.py
# Unit and CLI smoke tests (no Calibre required)
python -m pytest cli_anything/calibre/tests/test_core.py -v
# Installed-command smoke tests (no Calibre required)
pip install -e .
CLI_ANYTHING_FORCE_INSTALLED=1 python -m pytest \
cli_anything/calibre/tests/test_core.py::TestCLISubprocessSmoke -v
# Full E2E tests (Calibre required)
python -m pytest cli_anything/calibre/tests/test_full_e2e.py -v -s
# All tests with installed binary and real Calibre backend
CLI_ANYTHING_FORCE_INSTALLED=1 python -m pytest cli_anything/calibre/tests/ -v -s
```
### Real Backend Validation
Before running E2E validation, verify Calibre's commands are on PATH:
```bash
which calibredb
which ebook-convert
which ebook-meta
```
The E2E suite creates temporary Calibre libraries, imports generated EPUB files,
updates metadata with `calibredb`, converts EPUB files with `ebook-convert`, and
checks exported/converted artifacts for real output files. These tests require a
real Calibre installation; `test_core.py` remains the no-Calibre validation path.
@@ -0,0 +1,3 @@
"""cli-anything-calibre — CLI harness for the Calibre e-book manager."""
__version__ = "1.0.0"
@@ -0,0 +1,5 @@
"""Allow running as: python3 -m cli_anything.calibre"""
from cli_anything.calibre.calibre_cli import main
if __name__ == "__main__":
main()
@@ -0,0 +1,818 @@
"""cli-anything-calibre — Main CLI entry point.
Provides a Click-based command-line interface for the Calibre e-book manager.
Wraps calibredb, ebook-convert, and ebook-meta as the real backend.
Usage:
cli-anything-calibre # Enter interactive REPL
cli-anything-calibre library connect <path> # Set active library
cli-anything-calibre books list # List books
cli-anything-calibre books search "author:asimov"
cli-anything-calibre meta set 42 title "New Title"
cli-anything-calibre formats convert 42 EPUB MOBI
"""
import json
import shlex
import sys
from pathlib import Path
import click
from cli_anything.calibre import __version__
from cli_anything.calibre.core import session as _session
from cli_anything.calibre.core import library as _library
from cli_anything.calibre.core import metadata as _metadata
from cli_anything.calibre.core import formats as _formats
from cli_anything.calibre.core import custom as _custom
from cli_anything.calibre.core import export as _export
# ── Output helpers ─────────────────────────────────────────────────────────
def _out(data, as_json: bool):
"""Print data as JSON or human-readable depending on --json flag."""
if as_json:
click.echo(json.dumps(data, indent=2, default=str))
else:
if isinstance(data, list):
for item in data:
click.echo(item)
elif isinstance(data, dict):
for k, v in data.items():
if k not in ("stdout", "stderr", "raw_opf"):
click.echo(f" {k}: {v}")
else:
click.echo(str(data))
def _err(msg: str):
click.echo(f" ✗ {msg}", err=True)
def _ok(msg: str):
click.echo(f" ✓ {msg}")
# ── Root group ─────────────────────────────────────────────────────────────
@click.group(invoke_without_command=True)
@click.option("--json", "as_json", is_flag=True, help="Output as JSON")
@click.option("--library", "library_path", default=None,
help="Override active library path for this command")
@click.version_option(__version__, prog_name="cli-anything-calibre")
@click.pass_context
def main(ctx, as_json, library_path):
"""cli-anything-calibre — Calibre e-book manager CLI harness.
If no subcommand is given, enters the interactive REPL.
"""
ctx.ensure_object(dict)
sess = _session.load_session()
if library_path:
sess["library_path"] = library_path
ctx.obj["session"] = sess
ctx.obj["as_json"] = as_json
if ctx.invoked_subcommand is None:
ctx.invoke(repl)
# ── REPL ───────────────────────────────────────────────────────────────────
@main.command()
@click.pass_context
def repl(ctx):
"""Enter the interactive REPL session."""
from cli_anything.calibre.utils.repl_skin import ReplSkin
sess = ctx.obj["session"] if ctx.obj else _session.load_session()
skin = ReplSkin("calibre", version=__version__)
skin.print_banner()
pt_session = skin.create_prompt_session()
repl_commands = {
"library connect <path>": "Set active library",
"library info": "Show library statistics",
"books list": "List books",
"books search <query>": "Search books",
"books add <files>": "Add books to library",
"books remove <ids>": "Remove books",
"books show <id>": "Show book metadata",
"books export <ids>": "Export books to directory",
"books export-chapters <id>": "Export chapters as PDFs",
"meta get <id>": "Get book metadata",
"meta set <id> <f> <v>": "Set metadata field",
"formats list <id>": "List book formats",
"formats convert <id>": "Convert book format",
"custom list": "List custom columns",
"help": "Show this help",
"quit": "Exit REPL",
}
while True:
lib_path = _session.get_library_path(sess)
project_name = Path(lib_path).name if lib_path else ""
try:
raw = skin.get_input(pt_session, project_name=project_name)
except (EOFError, KeyboardInterrupt):
skin.print_goodbye()
break
raw = raw.strip()
if not raw:
continue
if raw in ("quit", "exit", "q"):
skin.print_goodbye()
break
if raw in ("help", "?"):
skin.help(repl_commands)
continue
# Parse and dispatch via Click
args = shlex.split(raw)
try:
main.main(args=args, obj={"session": sess, "as_json": False},
standalone_mode=False)
except SystemExit:
pass
except Exception as exc:
skin.error(str(exc))
# ── library group ──────────────────────────────────────────────────────────
@main.group()
def library():
"""Library management commands."""
@library.command("connect")
@click.argument("path")
@click.pass_context
def library_connect(ctx, path):
"""Set the active Calibre library path."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
resolved = str(Path(path).expanduser().resolve())
if not Path(resolved).exists():
_err(f"Path does not exist: {resolved}")
sys.exit(1)
sess = _session.set_library_path(resolved, sess)
if ctx.obj:
ctx.obj["session"] = sess
result = {"library_path": resolved, "status": "connected"}
if as_json:
_out(result, True)
else:
_ok(f"Library connected: {resolved}")
@library.command("info")
@click.pass_context
def library_info(ctx):
"""Show library statistics."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
try:
lib_path = _session.require_library(sess)
info = _library.library_info(lib_path)
except (RuntimeError, FileNotFoundError) as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(info, True)
else:
_ok(f"Library: {info['library_path']}")
click.echo(f" books: {info['book_count']}")
click.echo(f" db size: {info['db_size_bytes']:,} bytes")
if info["format_counts"]:
click.echo(" formats:")
for fmt, cnt in sorted(info["format_counts"].items()):
click.echo(f" {fmt}: {cnt}")
@library.command("check")
@click.pass_context
def library_check(ctx):
"""Verify library integrity using calibredb check_library."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
try:
lib_path = _session.require_library(sess)
result = _library.check_library(lib_path)
except RuntimeError as e:
_err(str(e))
sys.exit(1)
_out(result, as_json)
if not as_json:
if result["ok"]:
_ok("Library is healthy")
else:
_err(f"{len(result['issues'])} issues found")
# ── books group ────────────────────────────────────────────────────────────
@main.group()
def books():
"""Book management commands."""
@books.command("list")
@click.option("--search", "-s", default="", help="Calibre search query")
@click.option("--sort", default="title", help="Sort field (title, authors, date, etc.)")
@click.option("--limit", "-n", default=50, help="Maximum number of results")
@click.option("--fields", "-f", default=None,
help="Comma-separated fields to display")
@click.pass_context
def books_list(ctx, search, sort, limit, fields):
"""List books in the library."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
field_list = fields.split(",") if fields else None
try:
lib_path = _session.require_library(sess)
book_list = _library.list_books(lib_path, search=search, sort_by=sort,
limit=limit, fields=field_list)
except RuntimeError as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(book_list, True)
else:
if not book_list:
click.echo(" No books found.")
else:
# Determine columns from actual returned fields (id is always first)
actual_fields = list(book_list[0].keys())
non_id_fields = [f for f in actual_fields if f != "id"]
# Build header dynamically
header = f" {'ID':<5} " + " ".join(f"{f.capitalize():<30}" for f in non_id_fields)
sep = f" {'─'*5} " + " ".join(f"{'─'*30}" for _ in non_id_fields)
click.echo(header)
click.echo(sep)
for b in book_list:
row = f" {b.get('id', ''):<5} " + " ".join(
f"{str(b.get(f, ''))[:30]:<30}" for f in non_id_fields
)
click.echo(row)
@books.command("search")
@click.argument("query")
@click.option("--limit", "-n", default=100, help="Max results")
@click.pass_context
def books_search(ctx, query, limit):
"""Search books using Calibre query language. Returns book IDs."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
try:
lib_path = _session.require_library(sess)
ids = _library.search_books(lib_path, query, limit=limit)
except RuntimeError as e:
_err(str(e))
sys.exit(1)
if as_json:
_out({"query": query, "ids": ids, "count": len(ids)}, True)
else:
if ids:
_ok(f"{len(ids)} books found: {', '.join(str(i) for i in ids)}")
else:
click.echo(" No books match the query.")
@books.command("show")
@click.argument("book_id", type=int)
@click.pass_context
def books_show(ctx, book_id):
"""Show full metadata for a book."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
try:
lib_path = _session.require_library(sess)
meta = _metadata.get_metadata(lib_path, book_id)
except RuntimeError as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(meta, True)
else:
for k, v in meta.items():
if k not in ("raw_opf",):
click.echo(f" {k:<20}: {v}")
@books.command("add")
@click.argument("files", nargs=-1, required=True)
@click.option("--automerge", default="ignore",
type=click.Choice(["ignore", "overwrite", "new_record"]),
help="How to handle duplicates")
@click.pass_context
def books_add(ctx, files, automerge):
"""Add book files to the library."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
try:
lib_path = _session.require_library(sess)
result = _library.add_books(lib_path, list(files), automerge=automerge)
except RuntimeError as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(result, True)
else:
_ok(f"Added {result['count']} book(s): IDs {result['added_ids']}")
if result["duplicates"]:
for d in result["duplicates"]:
click.echo(f" ⚠ {d}")
@books.command("remove")
@click.argument("book_ids")
@click.option("--permanent", is_flag=True, help="Delete permanently (bypass trash)")
@click.pass_context
def books_remove(ctx, book_ids, permanent):
"""Remove books from the library. BOOK_IDS is a comma-separated list."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
ids = [int(i.strip()) for i in book_ids.split(",") if i.strip().isdigit()]
if not ids:
_err("No valid book IDs provided")
sys.exit(1)
try:
lib_path = _session.require_library(sess)
result = _library.remove_books(lib_path, ids, permanent=permanent)
except RuntimeError as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(result, True)
else:
action = "permanently deleted" if permanent else "moved to trash"
_ok(f"{result['count']} book(s) {action}")
@books.command("export-chapters")
@click.argument("book_id", type=int)
@click.option("--to-dir", "-d", required=True, help="Output directory for chapter PDFs")
@click.option(
"--chapters", "-c", default=None,
help="Chapter range to export, e.g. '3-7' or '5' (default: all chapters)",
)
@click.pass_context
def books_export_chapters(ctx, book_id, to_dir, chapters):
"""Export each chapter of a book as a separate PDF file.
Requires the book to have an EPUB format in the library.
If it doesn't, convert it first with: formats convert BOOK_ID <FMT> EPUB
\b
Examples:
books export-chapters 42 --to-dir ./pdfs
books export-chapters 42 --to-dir ./pdfs --chapters 1-5
books export-chapters 42 --to-dir ./pdfs --chapters 3
"""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
chapter_range = None
if chapters:
if "-" in chapters:
parts = chapters.split("-", 1)
try:
chapter_range = (int(parts[0]), int(parts[1]))
except ValueError:
_err("Invalid --chapters range. Use '1-5' or a single number like '3'.")
sys.exit(1)
else:
try:
n = int(chapters)
chapter_range = (n, n)
except ValueError:
_err("Invalid --chapters value. Use '1-5' or a single number like '3'.")
sys.exit(1)
try:
lib_path = _session.require_library(sess)
result = _export.export_chapters_pdf(lib_path, book_id, to_dir, chapter_range)
except (RuntimeError, FileNotFoundError) as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(result, True)
else:
_ok(
f"Exported {result['exported_chapters']}/{result['total_chapters']} "
f"chapters to {to_dir}"
)
for pdf in result["exported_pdfs"]:
click.echo(f" [{pdf['index']:03d}] {pdf['title']} ({pdf['size']:,} bytes)")
@books.command("export")
@click.argument("book_ids", default="")
@click.option("--to-dir", "-d", required=True, help="Output directory")
@click.option("--formats", "-f", default=None,
help="Comma-separated formats to export (e.g. 'EPUB,MOBI')")
@click.option("--all", "export_all", is_flag=True,
help="Export all books in library (ignores book_ids)")
@click.pass_context
def books_export(ctx, book_ids, to_dir, formats, export_all):
"""Export books to a directory.
BOOK_IDS is comma-separated (e.g. '42,43,44').
Use --all to export entire library instead.
"""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
if export_all:
ids = []
else:
ids = [int(i.strip()) for i in book_ids.split(",") if i.strip().isdigit()]
if not ids:
_err("No valid book IDs (or use --all to export entire library)")
sys.exit(1)
format_list = formats.split(",") if formats else None
try:
lib_path = _session.require_library(sess)
result = _export.export_books(
lib_path, ids, to_dir,
formats=format_list,
export_all=export_all,
)
except RuntimeError as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(result, True)
else:
action = "all books" if export_all else f"book IDs {ids}"
_ok(f"Exported {result['count']} file(s) ({action}) to {to_dir}")
# ── meta group ─────────────────────────────────────────────────────────────
@main.group()
def meta():
"""Metadata editing commands."""
@meta.command("get")
@click.argument("book_id", type=int)
@click.argument("field", default=None, required=False)
@click.pass_context
def meta_get(ctx, book_id, field):
"""Get metadata for a book. Optionally specify a single FIELD."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
try:
lib_path = _session.require_library(sess)
meta_dict = _metadata.get_metadata(lib_path, book_id)
except RuntimeError as e:
_err(str(e))
sys.exit(1)
if field:
value = meta_dict.get(field)
if as_json:
_out({"book_id": book_id, "field": field, "value": value}, True)
else:
click.echo(f" {field}: {value}")
else:
if as_json:
_out(meta_dict, True)
else:
for k, v in meta_dict.items():
if k != "raw_opf":
click.echo(f" {k:<20}: {v}")
@meta.command("set")
@click.argument("book_id", type=int)
@click.argument("field")
@click.argument("value")
@click.pass_context
def meta_set(ctx, book_id, field, value):
"""Set a metadata FIELD on a book to VALUE."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
try:
lib_path = _session.require_library(sess)
result = _metadata.set_metadata(lib_path, book_id, field, value)
except RuntimeError as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(result, True)
else:
_ok(f"Set {field} = {value!r} on book {book_id}")
@meta.command("embed")
@click.argument("book_ids")
@click.pass_context
def meta_embed(ctx, book_ids):
"""Embed library metadata into the actual book files. BOOK_IDS is comma-separated."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
ids = [int(i.strip()) for i in book_ids.split(",") if i.strip().isdigit()]
if not ids:
_err("No valid book IDs")
sys.exit(1)
try:
lib_path = _session.require_library(sess)
result = _metadata.embed_metadata(lib_path, ids)
except RuntimeError as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(result, True)
else:
_ok(f"Embedded metadata into {result['count']} book(s)")
# ── formats group ──────────────────────────────────────────────────────────
@main.group()
def formats():
"""Format management and conversion commands."""
@formats.command("list")
@click.argument("book_id", type=int)
@click.pass_context
def formats_list(ctx, book_id):
"""List available formats for a book."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
try:
lib_path = _session.require_library(sess)
result = _formats.list_formats(lib_path, book_id)
except RuntimeError as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(result, True)
else:
if result["formats"]:
_ok(f"Book {book_id} formats: {', '.join(result['formats'])}")
else:
click.echo(f" Book {book_id} has no formats in the library.")
@formats.command("add")
@click.argument("book_id", type=int)
@click.argument("file_path")
@click.pass_context
def formats_add(ctx, book_id, file_path):
"""Add a format file to a book in the library."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
try:
lib_path = _session.require_library(sess)
result = _formats.add_format(lib_path, book_id, file_path)
except (RuntimeError, FileNotFoundError) as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(result, True)
else:
_ok(f"Added {result['format']} to book {book_id}")
@formats.command("remove")
@click.argument("book_id", type=int)
@click.argument("fmt")
@click.pass_context
def formats_remove(ctx, book_id, fmt):
"""Remove a format from a book."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
try:
lib_path = _session.require_library(sess)
result = _formats.remove_format(lib_path, book_id, fmt)
except RuntimeError as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(result, True)
else:
_ok(f"Removed {fmt.upper()} from book {book_id}")
@formats.command("convert")
@click.argument("book_id", type=int)
@click.argument("input_fmt")
@click.argument("output_fmt")
@click.option("--output", "-o", default=None,
help="Output file path (defaults to temp dir, auto-added to library)")
@click.option("--no-add", is_flag=True,
help="Do not add converted file back to library")
@click.option("--option", "-x", multiple=True,
help="Extra ebook-convert options (can repeat)")
@click.pass_context
def formats_convert(ctx, book_id, input_fmt, output_fmt, output, no_add, option):
"""Convert a book from INPUT_FMT to OUTPUT_FMT using ebook-convert."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
try:
lib_path = _session.require_library(sess)
result = _formats.convert_format(
lib_path, book_id, input_fmt, output_fmt,
output_path=output,
extra_options=list(option),
add_to_library=not no_add,
)
except (RuntimeError, FileNotFoundError) as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(result, True)
else:
_ok(f"Converted book {book_id}: {input_fmt} → {output_fmt}")
click.echo(f" Output: {result['output_path']} ({result['output_size']:,} bytes)")
# ── custom group ───────────────────────────────────────────────────────────
@main.group()
def custom():
"""Custom column management commands."""
@custom.command("list")
@click.pass_context
def custom_list(ctx):
"""List all custom columns in the library."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
try:
lib_path = _session.require_library(sess)
columns = _custom.list_custom_columns(lib_path)
except RuntimeError as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(columns, True)
else:
if not columns:
click.echo(" No custom columns defined.")
else:
for col in columns:
click.echo(f" {col.get('raw', col)}")
@custom.command("add")
@click.argument("label")
@click.argument("name")
@click.argument("datatype")
@click.option("--multiple", is_flag=True, help="Allow multiple values")
@click.pass_context
def custom_add(ctx, label, name, datatype, multiple):
"""Add a custom LABEL column with NAME and DATATYPE.
Valid datatypes: rating, text, comments, datetime, int, float,
bool, series, enumeration, composite
"""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
try:
lib_path = _session.require_library(sess)
result = _custom.add_custom_column(lib_path, label, name, datatype, multiple)
except (RuntimeError, ValueError) as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(result, True)
else:
_ok(f"Created custom column {result['label']} ({datatype})")
@custom.command("remove")
@click.argument("label")
@click.pass_context
def custom_remove(ctx, label):
"""Remove a custom column by LABEL."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
try:
lib_path = _session.require_library(sess)
result = _custom.remove_custom_column(lib_path, label)
except RuntimeError as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(result, True)
else:
_ok(f"Removed custom column {result['label']}")
@custom.command("set")
@click.argument("book_id", type=int)
@click.argument("label")
@click.argument("value")
@click.pass_context
def custom_set(ctx, book_id, label, value):
"""Set a custom field LABEL to VALUE for a book."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
try:
lib_path = _session.require_library(sess)
result = _custom.set_custom_field(lib_path, book_id, label, value)
except RuntimeError as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(result, True)
else:
_ok(f"Set {result['label']} = {value!r} on book {book_id}")
# ── catalog command ────────────────────────────────────────────────────────
@main.command()
@click.argument("output_path")
@click.option("--format", "catalog_format", default="epub",
type=click.Choice(["epub", "csv", "opds"]),
help="Catalog format")
@click.option("--title", default="My Calibre Library", help="Catalog title")
@click.pass_context
def catalog(ctx, output_path, catalog_format, title):
"""Generate a catalog of the library at OUTPUT_PATH."""
as_json = ctx.obj.get("as_json", False) if ctx.obj else False
sess = ctx.obj.get("session", {}) if ctx.obj else {}
try:
lib_path = _session.require_library(sess)
result = _export.generate_catalog(lib_path, output_path, catalog_format, title)
except RuntimeError as e:
_err(str(e))
sys.exit(1)
if as_json:
_out(result, True)
else:
_ok(f"Catalog generated: {result['output_path']} ({result['file_size']:,} bytes)")
if __name__ == "__main__":
main()
@@ -0,0 +1 @@
"""Core modules for cli-anything-calibre."""
@@ -0,0 +1,113 @@
"""Custom column management — wraps calibredb custom_columns, add/remove/set_custom."""
from cli_anything.calibre.utils.calibre_backend import (
run_calibredb,
find_calibredb,
)
# Valid data types for custom columns
VALID_DATATYPES = {
"rating", "text", "comments", "datetime", "int",
"float", "bool", "series", "enumeration", "composite",
}
def list_custom_columns(library_path: str) -> list[dict]:
"""List all custom columns in the library."""
find_calibredb()
result = run_calibredb(["custom_columns"], library_path=library_path)
columns = []
for line in result["stdout"].strip().splitlines():
line = line.strip()
if not line:
continue
# Format: #label (Name) [datatype]
columns.append({"raw": line})
return columns
def add_custom_column(
library_path: str,
label: str,
name: str,
datatype: str,
is_multiple: bool = False,
) -> dict:
"""Add a new custom column to the library."""
find_calibredb()
if datatype not in VALID_DATATYPES:
raise ValueError(
f"Invalid datatype '{datatype}'. "
f"Valid types: {', '.join(sorted(VALID_DATATYPES))}"
)
# Ensure label starts with #
if not label.startswith("#"):
label = f"#{label}"
cmd = ["add_custom_column", label, name, datatype]
if is_multiple:
cmd.append("--is-multiple")
result = run_calibredb(cmd, library_path=library_path)
return {
"label": label,
"name": name,
"datatype": datatype,
"is_multiple": is_multiple,
"stdout": result["stdout"],
}
def remove_custom_column(
library_path: str,
label: str,
force: bool = True,
confirm: bool | None = None,
) -> dict:
"""Remove a custom column from the library."""
find_calibredb()
if confirm is not None:
force = confirm
if not label.startswith("#"):
label = f"#{label}"
cmd = ["remove_custom_column", label]
if force:
cmd.append("--force")
result = run_calibredb(cmd, library_path=library_path)
return {
"label": label,
"stdout": result["stdout"],
}
def set_custom_field(
library_path: str,
book_id: int,
label: str,
value: str,
) -> dict:
"""Set a custom field value on a book."""
find_calibredb()
if not label.startswith("#"):
label = f"#{label}"
result = run_calibredb(
["set_custom", label, str(book_id), value],
library_path=library_path,
)
return {
"book_id": book_id,
"label": label,
"value": value,
"stdout": result["stdout"],
}
@@ -0,0 +1,377 @@
"""Export pipeline — wraps calibredb export and supports catalog generation."""
import os
import re
import zipfile
from pathlib import Path
from xml.etree import ElementTree as ET
from cli_anything.calibre.utils.calibre_backend import (
run_calibredb,
run_ebook_convert,
find_calibredb,
find_ebook_convert,
)
_CONTAINER_NS = "urn:oasis:names:tc:opendocument:xmlns:container"
_OPF_NS = "http://www.idpf.org/2007/opf"
_XHTML_NS = "http://www.w3.org/1999/xhtml"
_NCX_NS = "http://www.daisy.org/z3986/2005/ncx/"
def export_books(
library_path: str,
book_ids: list[int],
output_dir: str,
formats: list[str] | None = None,
template: str | None = None,
progress: bool = False,
export_all: bool = False,
) -> dict:
"""
Export books from the library to a directory.
Invokes the real calibredb export — preserves Calibre's original
folder structure, cover.jpg, and metadata.opf per book.
Args:
library_path: Path to the Calibre library.
book_ids: List of book IDs to export (ignored if export_all=True).
output_dir: Directory to export books to.
formats: Optional list of formats to export (e.g. ["EPUB", "MOBI"]).
template: Optional filename template.
progress: Whether to show progress output.
export_all: If True, export all books in library (ignores book_ids).
"""
find_calibredb()
os.makedirs(output_dir, exist_ok=True)
files_before = {str(p) for p in Path(output_dir).rglob("*") if p.is_file()}
cmd = ["export", "--to-dir", output_dir]
if export_all:
cmd.append("--all")
if formats:
cmd.extend(["--formats", ",".join(formats)])
if template:
cmd.extend(["--template", template])
if progress:
cmd.append("--progress")
if not export_all:
ids_str = ",".join(str(i) for i in book_ids)
cmd.append(ids_str)
result = run_calibredb(cmd, library_path=library_path)
files_after = {str(p) for p in Path(output_dir).rglob("*") if p.is_file()}
new_files = sorted(files_after - files_before)
return {
"output_dir": output_dir,
"book_ids": book_ids if not export_all else "all",
"exported_files": new_files,
"count": len(new_files),
"stdout": result["stdout"],
}
def generate_catalog(
library_path: str,
output_path: str,
catalog_format: str = "epub",
title: str = "My Calibre Library",
extra_options: list[str] | None = None,
) -> dict:
"""
Generate a catalog of the library using calibredb catalog.
The catalog format can be epub, csv, or opds.
"""
find_calibredb()
output_path = str(Path(output_path).with_suffix(f".{catalog_format.lower()}"))
os.makedirs(Path(output_path).parent, exist_ok=True)
cmd = ["catalog", output_path, f"--catalog-title={title}"]
if extra_options:
cmd.extend(extra_options)
result = run_calibredb(cmd, library_path=library_path)
if not Path(output_path).exists():
raise RuntimeError(
f"calibredb catalog did not produce output at {output_path}\n"
f"stdout: {result['stdout']}\nstderr: {result['stderr']}"
)
size = Path(output_path).stat().st_size
return {
"output_path": output_path,
"format": catalog_format,
"title": title,
"file_size": size,
"stdout": result["stdout"],
}
def _safe_chapter_filename(title: str, index: int) -> str:
"""Convert a chapter title to a safe, zero-padded filename (no extension)."""
safe = re.sub(r"[^\w\s-]", "", title)[:50].strip()
safe = re.sub(r"\s+", "_", safe)
return f"{index:03d}_{safe}" if safe else f"{index:03d}_chapter"
def _parse_nav_titles(nav_path: Path, epub_dir: Path) -> dict:
"""Parse EPUB 3 nav.xhtml. Returns {path-relative-to-epub-dir: title}."""
titles: dict[str, str] = {}
nav_dir = nav_path.parent
try:
tree = ET.parse(nav_path)
for a in tree.findall(f".//{{{_XHTML_NS}}}a"):
href = a.get("href", "").split("#")[0]
if not href:
continue
text = "".join(a.itertext()).strip()
if not text:
continue
try:
rel = str((nav_dir / href).resolve().relative_to(epub_dir.resolve()))
titles[rel] = text
except ValueError:
titles[href] = text
except ET.ParseError:
pass
return titles
def _parse_ncx_titles(ncx_path: Path, epub_dir: Path) -> dict:
"""Parse EPUB 2 NCX. Returns {path-relative-to-epub-dir: title}."""
titles: dict[str, str] = {}
ncx_dir = ncx_path.parent
try:
tree = ET.parse(ncx_path)
for nav_point in tree.findall(f".//{{{_NCX_NS}}}navPoint"):
content = nav_point.find(f"{{{_NCX_NS}}}content")
label = nav_point.find(f".//{{{_NCX_NS}}}text")
if content is None or label is None:
continue
src = content.get("src", "").split("#")[0]
text = (label.text or "").strip()
if not src or not text:
continue
try:
rel = str((ncx_dir / src).resolve().relative_to(epub_dir.resolve()))
titles[rel] = text
except ValueError:
titles[src] = text
except ET.ParseError:
pass
return titles
def _parse_epub_chapters(epub_dir: Path) -> list[dict]:
"""Parse an extracted EPUB directory and return an ordered chapter list.
Each entry: {order (int), title (str), src (str, relative to epub_dir)}.
"""
container_path = epub_dir / "META-INF" / "container.xml"
if not container_path.exists():
raise RuntimeError("Not a valid EPUB: META-INF/container.xml not found")
container_tree = ET.parse(container_path)
rootfile = container_tree.find(f".//{{{_CONTAINER_NS}}}rootfile")
if rootfile is None:
raise RuntimeError("Could not find rootfile in container.xml")
opf_path = epub_dir / rootfile.get("full-path", "")
opf_dir = opf_path.parent
opf_tree = ET.parse(opf_path)
# Build manifest id → {href, media_type, properties}
manifest: dict[str, dict] = {}
for item in opf_tree.findall(f".//{{{_OPF_NS}}}item"):
manifest[item.get("id", "")] = {
"href": item.get("href", ""),
"media_type": item.get("media-type", ""),
"properties": item.get("properties", ""),
}
# Locate nav (EPUB 3) or NCX (EPUB 2) for chapter titles
chapter_titles: dict[str, str] = {}
nav_item = next(
(v for v in manifest.values() if "nav" in v.get("properties", "")), None
)
ncx_item = next(
(v for v in manifest.values()
if v.get("media_type") == "application/x-dtbncx+xml"),
None,
)
if nav_item:
nav_path = opf_dir / nav_item["href"]
if nav_path.exists():
chapter_titles = _parse_nav_titles(nav_path, epub_dir)
elif ncx_item:
ncx_path = opf_dir / ncx_item["href"]
if ncx_path.exists():
chapter_titles = _parse_ncx_titles(ncx_path, epub_dir)
# Walk the spine to build the ordered chapter list
chapters: list[dict] = []
for itemref in opf_tree.findall(f".//{{{_OPF_NS}}}itemref"):
item = manifest.get(itemref.get("idref", ""), {})
href = item.get("href", "")
media_type = item.get("media_type", "")
is_html = (
href.endswith((".html", ".xhtml", ".htm")) or "html" in media_type
)
if not is_html:
continue
abs_path = opf_dir / href
if not abs_path.exists():
continue
try:
rel = str(abs_path.resolve().relative_to(epub_dir.resolve()))
except ValueError:
rel = str((opf_dir.relative_to(epub_dir)) / href)
order = len(chapters) + 1
title = chapter_titles.get(rel) or f"Chapter {order}"
chapters.append({"order": order, "title": title, "src": rel})
return chapters
def export_chapters_pdf(
library_path: str,
book_id: int,
output_dir: str,
chapter_range: tuple[int, int] | None = None,
) -> dict:
"""Export each chapter of a book as a separate PDF file.
Workflow:
1. Export the book from the Calibre library to obtain the EPUB file.
2. Unpack the EPUB and parse the TOC (nav.xhtml for EPUB 3, NCX for
EPUB 2) to retrieve chapter titles and file order.
3. Convert each chapter HTML file to PDF with ``ebook-convert``.
4. Write zero-padded, title-slugified PDFs to *output_dir*.
Args:
library_path: Path to the Calibre library.
book_id: ID of the book to export.
output_dir: Directory that will receive the chapter PDFs.
chapter_range: Optional ``(start, end)`` tuple (1-indexed, inclusive)
to export only a slice of chapters.
Returns:
dict with keys ``book_id``, ``output_dir``, ``total_chapters``,
``exported_chapters``, and ``exported_pdfs`` (list of per-chapter
dicts with ``index``, ``title``, ``file``, ``size``).
Raises:
FileNotFoundError: Book has no EPUB format in the library.
RuntimeError: EPUB structure is invalid or has no chapters.
"""
import tempfile
find_calibredb()
find_ebook_convert()
os.makedirs(output_dir, exist_ok=True)
with tempfile.TemporaryDirectory() as tmpdir:
# Step 1: export book from calibre to get the EPUB
# Note: DO NOT use --all, it would export all books and ignore book_id
run_calibredb(
["export", "--to-dir", tmpdir, str(book_id)],
library_path=library_path,
)
epub_files = list(Path(tmpdir).rglob("*.epub"))
if not epub_files:
raise FileNotFoundError(
f"Book {book_id} has no EPUB format in the library. "
f"Convert it first: formats convert {book_id} <FMT> EPUB"
)
# Step 2: extract EPUB and parse chapter list
epub_dir = Path(tmpdir) / "epub_content"
epub_dir.mkdir()
resolved_epub_dir = epub_dir.resolve()
with zipfile.ZipFile(epub_files[0]) as zf:
# Validate each member path to prevent Zip Slip directory traversal attacks.
# Use Path.is_relative_to (Py3.10+) instead of str.startswith to avoid
# sibling-prefix bypasses (e.g. /tmp/epub vs /tmp/epub_evil).
for member in zf.infolist():
member_path = (resolved_epub_dir / member.filename).resolve()
if not member_path.is_relative_to(resolved_epub_dir):
raise ValueError(f"Unsafe EPUB entry rejected: {member.filename}")
zf.extract(member, epub_dir)
chapters = _parse_epub_chapters(epub_dir)
if not chapters:
raise RuntimeError(
f"No chapters found in book {book_id}. "
"The EPUB may not have a valid TOC or spine."
)
# Step 3: apply optional range filter
if chapter_range:
start, end = chapter_range
chapters = [c for c in chapters if start <= c["order"] <= end]
# Step 4: convert each chapter to PDF
exported_pdfs: list[dict] = []
skipped_chapters: list[dict] = []
total = len(chapters)
for i, chapter in enumerate(chapters, 1):
src_path = epub_dir / chapter["src"]
if not src_path.exists():
skipped_chapters.append({"order": chapter["order"], "title": chapter["title"], "reason": "missing source file"})
continue
out_name = _safe_chapter_filename(chapter["title"], chapter["order"]) + ".pdf"
out_path = Path(output_dir) / out_name
try:
run_ebook_convert([str(src_path), str(out_path)])
except RuntimeError as exc:
skipped_chapters.append({"order": chapter["order"], "title": chapter["title"], "reason": str(exc)})
continue
if out_path.exists():
exported_pdfs.append({
"index": chapter["order"],
"title": chapter["title"],
"file": str(out_path),
"size": out_path.stat().st_size,
})
return {
"book_id": book_id,
"output_dir": output_dir,
"total_chapters": total,
"exported_chapters": len(exported_pdfs),
"exported_pdfs": exported_pdfs,
"skipped_chapters": skipped_chapters,
}
def backup_metadata(library_path: str, output_dir: str | None = None) -> dict:
"""Backup all book metadata.opf files to a directory."""
find_calibredb()
cmd = ["backup_metadata"]
if output_dir:
cmd.extend(["--to-dir", output_dir])
result = run_calibredb(cmd, library_path=library_path)
return {
"library_path": library_path,
"output_dir": output_dir,
"stdout": result["stdout"],
}
@@ -0,0 +1,167 @@
"""Format management — wraps calibredb add_format, remove_format + ebook-convert."""
import os
import shutil
from pathlib import Path
from cli_anything.calibre.utils.calibre_backend import (
run_calibredb,
run_ebook_convert,
find_calibredb,
find_ebook_convert,
)
def list_formats(library_path: str, book_id: int) -> dict:
"""List available formats for a book.
Uses the OPF metadata to find the book's folder, then scans for format files.
"""
import re
find_calibredb()
# Get the raw calibredb list output for this book (formats field = full paths)
result = run_calibredb(
["list", "--fields=id,formats", f"--search=id:{book_id}", "--limit=1"],
library_path=library_path,
)
# Join all lines to handle line-wrapped paths
raw = " ".join(result["stdout"].splitlines())
# Extract file extensions from paths embedded in the output
# calibredb shows: [/path/to/book.epub, /path/to/book.mobi]
extensions = re.findall(r"\.([A-Za-z0-9]{2,6})\b", raw)
skip = {"db", "opf", "jpg", "png", "gif", "webp"}
formats = sorted(set(ext.upper() for ext in extensions if ext.lower() not in skip))
return {
"book_id": book_id,
"formats": formats,
}
def add_format(
library_path: str,
book_id: int,
file_path: str,
) -> dict:
"""Add a new format file to an existing book in the library."""
find_calibredb()
if not Path(file_path).exists():
raise FileNotFoundError(f"Format file not found: {file_path}")
fmt = Path(file_path).suffix.lstrip(".").upper()
result = run_calibredb(
["add_format", str(book_id), file_path],
library_path=library_path,
)
return {
"book_id": book_id,
"format": fmt,
"file_path": file_path,
"stdout": result["stdout"],
}
def remove_format(
library_path: str,
book_id: int,
fmt: str,
) -> dict:
"""Remove a format from a book."""
find_calibredb()
result = run_calibredb(
["remove_format", str(book_id), fmt.upper()],
library_path=library_path,
)
return {
"book_id": book_id,
"format": fmt.upper(),
"stdout": result["stdout"],
}
def convert_format(
library_path: str,
book_id: int,
input_fmt: str,
output_fmt: str,
output_path: str | None = None,
extra_options: list[str] | None = None,
add_to_library: bool = True,
) -> dict:
"""
Convert a book format using ebook-convert.
1. Exports the input format file from the library
2. Runs ebook-convert to produce the output format
3. Optionally adds the converted file back to the library
"""
find_calibredb()
find_ebook_convert()
import tempfile
input_fmt = input_fmt.upper()
output_fmt = output_fmt.upper()
with tempfile.TemporaryDirectory() as tmpdir:
# Export only the target book and requested input format to get the source file
export_result = run_calibredb(
["export", "--to-dir", tmpdir, "--formats", input_fmt, str(book_id)],
library_path=library_path,
)
# Find the input format file
input_file = None
for f in Path(tmpdir).rglob(f"*.{input_fmt.lower()}"):
input_file = str(f)
break
if not input_file:
raise FileNotFoundError(
f"Book {book_id} does not have format {input_fmt} in the library."
)
# Determine output path; default to cwd (mirrors calibredb export default)
if output_path is None:
input_stem = Path(input_file).stem
output_path = str(Path.cwd() / f"{input_stem}.{output_fmt.lower()}")
else:
os.makedirs(Path(output_path).parent, exist_ok=True)
# Run ebook-convert
cmd = [input_file, output_path]
if extra_options:
cmd.extend(extra_options)
convert_result = run_ebook_convert(cmd)
if not Path(output_path).exists():
raise RuntimeError(
f"ebook-convert did not produce output at {output_path}\n"
f"stderr: {convert_result['stderr']}"
)
output_size = Path(output_path).stat().st_size
# Add back to library if requested
added_id = None
if add_to_library:
add_result = run_calibredb(
["add_format", str(book_id), output_path],
library_path=library_path,
)
return {
"book_id": book_id,
"input_format": input_fmt,
"output_format": output_fmt,
"output_path": output_path,
"output_size": output_size,
"added_to_library": add_to_library,
}
@@ -0,0 +1,219 @@
"""Library operations — wraps calibredb list, search, add, remove, export."""
import json
from pathlib import Path
from cli_anything.calibre.utils.calibre_backend import (
run_calibredb,
find_calibredb,
)
def library_info(library_path: str) -> dict:
"""Return library statistics: book count, format counts, total size."""
find_calibredb() # Ensure installed
# Count books: search with empty string returns all book IDs
result = run_calibredb(
["search", ""],
library_path=library_path,
)
id_output = result["stdout"].strip()
if id_output:
book_ids = [p.strip() for p in id_output.split(",") if p.strip().isdigit()]
book_count = len(book_ids)
else:
book_count = 0
# Derive format counts from calibredb metadata instead of recursively scanning
# the library directory, which is slow and I/O-heavy on large libraries.
format_counts: dict[str, int] = {}
formats_result = run_calibredb(
["list", "--fields=formats", "--for-machine"],
library_path=library_path,
)
formats_output = formats_result["stdout"].strip()
if formats_output:
try:
rows = json.loads(formats_output)
except json.JSONDecodeError:
rows = []
if isinstance(rows, dict):
rows = list(rows.values())
elif not isinstance(rows, list):
rows = []
for row in rows:
if not isinstance(row, dict):
continue
value = row.get("formats")
if not value:
continue
if isinstance(value, str):
fmts = [f.strip() for f in value.split(",") if f.strip()]
elif isinstance(value, list):
fmts = [str(f).strip() for f in value if str(f).strip()]
else:
continue
for fmt in fmts:
# calibredb returns paths like "/.../book.epub" or bare "EPUB"
ext = Path(fmt).suffix.lstrip(".").upper() or fmt.upper()
if ext and ext not in {"JPG", "PNG", "OPF", "SQLITE", "WEBP", "GIF", "DB"}:
format_counts[ext] = format_counts.get(ext, 0) + 1
lib = Path(library_path)
db_path = lib / "metadata.db"
db_size = db_path.stat().st_size if db_path.exists() else 0
return {
"library_path": library_path,
"book_count": book_count,
"format_counts": format_counts,
"db_size_bytes": db_size,
}
def list_books(
library_path: str,
search: str = "",
sort_by: str = "title",
ascending: bool = True,
limit: int = 100,
fields: list[str] | None = None,
) -> list[dict]:
"""List books in the library, optionally filtered and sorted."""
find_calibredb()
# Avoid including "formats" in default fields — calibredb outputs full paths
# that can wrap across lines and break simple separator-based parsing.
if fields is None:
fields = ["id", "title", "authors", "tags", "series", "rating"]
# Use a tab separator (least likely to appear in metadata fields)
cmd = [
"list",
f"--fields={','.join(fields)}",
"--separator=\t",
f"--sort-by={sort_by}",
f"--limit={limit}",
]
if not ascending:
cmd.append("--ascending=False")
if search:
cmd.extend(["--search", search])
result = run_calibredb(cmd, library_path=library_path)
books = []
lines = result["stdout"].strip().splitlines()
for line in lines:
if "\t" not in line:
continue
parts = [p.strip() for p in line.split("\t")]
try:
book_id = int(parts[0])
except ValueError:
continue
book = {"id": book_id}
for i, field in enumerate(fields[1:], 1):
book[field] = parts[i] if i < len(parts) else ""
books.append(book)
return books
def search_books(library_path: str, query: str, limit: int = 100) -> list[int]:
"""Search the library using Calibre query language, return book IDs."""
find_calibredb()
result = run_calibredb(
["search", "--", query],
library_path=library_path,
)
output = result["stdout"].strip()
if not output:
return []
ids = []
for part in output.split(","):
part = part.strip()
if part.isdigit():
ids.append(int(part))
return ids[:limit]
def add_books(
library_path: str,
file_paths: list[str],
automerge: str = "ignore",
) -> dict:
"""Add book files to the library. Returns added IDs and duplicates."""
find_calibredb()
cmd = ["add", f"--automerge={automerge}"] + file_paths
result = run_calibredb(cmd, library_path=library_path)
added_ids = []
duplicates = []
for line in result["stdout"].splitlines():
line = line.strip()
if line.startswith("Added book ids:"):
raw = line.split(":", 1)[1].strip()
for part in raw.split(","):
part = part.strip()
if part.isdigit():
added_ids.append(int(part))
elif "duplicate" in line.lower():
duplicates.append(line)
return {
"added_ids": added_ids,
"duplicates": duplicates,
"count": len(added_ids),
"stdout": result["stdout"],
}
def remove_books(
library_path: str,
book_ids: list[int],
permanent: bool = False,
) -> dict:
"""Remove books from the library (to trash unless permanent=True)."""
find_calibredb()
ids_str = ",".join(str(i) for i in book_ids)
cmd = ["remove"]
if permanent:
cmd.append("--permanent")
cmd.append(ids_str)
result = run_calibredb(cmd, library_path=library_path)
return {
"removed_ids": book_ids,
"count": len(book_ids),
"permanent": permanent,
"stdout": result["stdout"],
}
def check_library(library_path: str) -> dict:
"""Check library integrity, return issues found."""
find_calibredb()
result = run_calibredb(["check_library"], library_path=library_path)
issues = []
for line in result["stdout"].splitlines():
line = line.strip()
if line:
issues.append(line)
return {
"library_path": library_path,
"issues": issues,
"ok": len(issues) == 0,
"stdout": result["stdout"],
}
@@ -0,0 +1,158 @@
"""Metadata operations — wraps calibredb set_metadata, show_metadata, embed_metadata."""
from cli_anything.calibre.utils.calibre_backend import (
run_calibredb,
find_calibredb,
)
# Fields that calibredb set_metadata --field supports
SETTABLE_FIELDS = {
"title", "authors", "tags", "series", "series_index",
"rating", "publisher", "pubdate", "comments", "languages",
"cover", "identifiers",
}
def get_metadata(library_path: str, book_id: int) -> dict:
"""Retrieve all metadata for a book as a dict."""
find_calibredb()
result = run_calibredb(
["show_metadata", "--as-opf", str(book_id)],
library_path=library_path,
)
# Parse the OPF XML output into a simple dict
return _parse_opf_to_dict(result["stdout"], book_id)
def set_metadata(
library_path: str,
book_id: int,
field: str,
value: str,
) -> dict:
"""Set a single metadata field on a book."""
find_calibredb()
result = run_calibredb(
["set_metadata", str(book_id), f"--field={field}:{value}"],
library_path=library_path,
)
return {
"book_id": book_id,
"field": field,
"value": value,
"stdout": result["stdout"],
}
def set_metadata_batch(
library_path: str,
book_id: int,
fields: dict[str, str],
) -> dict:
"""Set multiple metadata fields on a book in a single calibredb call."""
find_calibredb()
field_args = []
for field, value in fields.items():
field_args.extend([f"--field={field}:{value}"])
result = run_calibredb(
["set_metadata", str(book_id)] + field_args,
library_path=library_path,
)
return {
"book_id": book_id,
"fields": fields,
"stdout": result["stdout"],
}
def embed_metadata(library_path: str, book_ids: list[int]) -> dict:
"""Embed library metadata into the actual book files (EPUB, etc.)."""
find_calibredb()
ids_str = ",".join(str(i) for i in book_ids)
result = run_calibredb(
["embed_metadata", ids_str],
library_path=library_path,
)
return {
"book_ids": book_ids,
"count": len(book_ids),
"stdout": result["stdout"],
}
def _parse_opf_to_dict(opf_xml: str, book_id: int) -> dict:
"""Parse OPF XML into a flat metadata dict."""
import xml.etree.ElementTree as ET
meta: dict = {"id": book_id, "raw_opf": opf_xml}
try:
# OPF uses namespaces
ns = {
"opf": "http://www.idpf.org/2007/opf",
"dc": "http://purl.org/dc/elements/1.1/",
}
root = ET.fromstring(opf_xml)
metadata_el = root.find("opf:metadata", ns)
if metadata_el is None:
metadata_el = root.find("metadata")
if metadata_el is None:
return meta
def _text(tag: str, namespace: str = "dc") -> str:
el = metadata_el.find(f"{namespace}:{tag}", ns)
return el.text.strip() if el is not None and el.text else ""
meta["title"] = _text("title")
meta["publisher"] = _text("publisher")
meta["language"] = _text("language")
meta["description"] = _text("description")
authors = [
el.text.strip()
for el in metadata_el.findall("dc:creator", ns)
if el.text
]
meta["authors"] = authors
tags = [
el.text.strip()
for el in metadata_el.findall("dc:subject", ns)
if el.text
]
meta["tags"] = tags
identifiers = {}
for el in metadata_el.findall("dc:identifier", ns):
scheme = el.get("{http://www.idpf.org/2007/opf}scheme", "")
if scheme and el.text:
identifiers[scheme.lower()] = el.text.strip()
meta["identifiers"] = identifiers
# Calibre-specific meta tags
for el in metadata_el.findall("opf:meta", ns):
name = el.get("name", "")
content = el.get("content", "")
if name == "calibre:series":
meta["series"] = content
elif name == "calibre:series_index":
try:
meta["series_index"] = float(content)
except ValueError:
pass
elif name == "calibre:rating":
try:
meta["rating"] = float(content)
except ValueError:
pass
except ET.ParseError:
pass
return meta
@@ -0,0 +1,76 @@
"""Session management — persists library path and state between CLI invocations."""
import json
import os
from pathlib import Path
from typing import Any
_SESSION_DIR = Path.home() / ".cli-anything-calibre"
_SESSION_FILE = _SESSION_DIR / "session.json"
def _default_session() -> dict:
return {
"library_path": None,
"last_command": None,
}
def load_session() -> dict:
"""Load session from disk, creating defaults if missing."""
_SESSION_DIR.mkdir(parents=True, exist_ok=True)
if not _SESSION_FILE.exists():
return _default_session()
try:
with open(_SESSION_FILE) as f:
data = json.load(f)
# Merge with defaults for forward-compatibility
session = _default_session()
session.update(data)
return session
except (json.JSONDecodeError, OSError):
return _default_session()
def save_session(session: dict) -> None:
"""Persist session to disk."""
_SESSION_DIR.mkdir(parents=True, exist_ok=True)
with open(_SESSION_FILE, "w") as f:
json.dump(session, f, indent=2)
def get_library_path(session: dict | None = None) -> str | None:
"""Return the active library path from session or CALIBRE_LIBRARY env var."""
env_path = os.environ.get("CALIBRE_LIBRARY")
if env_path:
return env_path
if session is None:
session = load_session()
return session.get("library_path")
def set_library_path(path: str, session: dict | None = None) -> dict:
"""Set the active library path and save session."""
if session is None:
session = load_session()
resolved = str(Path(path).expanduser().resolve())
session["library_path"] = resolved
save_session(session)
return session
def require_library(session: dict | None = None) -> str:
"""Return library path or raise RuntimeError with helpful message."""
path = get_library_path(session)
if not path:
raise RuntimeError(
"No Calibre library connected.\n"
"Set one with: cli-anything-calibre library connect <path>\n"
"Or set CALIBRE_LIBRARY environment variable."
)
if not Path(path).exists():
raise RuntimeError(
f"Library path does not exist: {path}\n"
"Set a valid path with: cli-anything-calibre library connect <path>"
)
return path
@@ -0,0 +1,282 @@
---
name: >-
cli-anything-calibre
description: >-
Command-line interface for Calibre - A stateful CLI harness for e-book library management, metadata editing, and format conversion wrapping the real Calibre tools (calibredb, ebook-convert, ebook-meta)...
---
# cli-anything-calibre
A stateful CLI harness for Calibre e-book management. Wraps the real Calibre tools (`calibredb`, `ebook-convert`, `ebook-meta`) to give AI agents and scripts a clean, structured interface for library operations, metadata editing, and format conversion.
## Installation
This CLI is installed as part of the cli-anything-calibre package:
```bash
pip install git+https://github.com/HKUDS/CLI-Anything.git#subdirectory=calibre/agent-harness
```
**Prerequisites:**
- Python 3.10+
- Calibre must be installed on your system (hard dependency)
```bash
# Debian/Ubuntu
sudo apt-get install calibre
# macOS
brew install --cask calibre
# Verify tools are in PATH
which calibredb
which ebook-convert
which ebook-meta
```
## Usage
### Basic Commands
```bash
# Show help
cli-anything-calibre --help
# Start interactive REPL mode
cli-anything-calibre
# Connect to a Calibre library
cli-anything-calibre library connect ~/Calibre\ Library
# Run with JSON output (for agent consumption)
cli-anything-calibre --json books list
```
### REPL Mode
When invoked without a subcommand, the CLI enters an interactive REPL session:
```bash
cli-anything-calibre
# Enter commands interactively with tab-completion and history
# Use 'help' to see available commands
# Use 'quit' or 'exit' to leave
```
## Command Groups
### Library
Library management commands.
| Command | Description |
|---------|-------------|
| `connect <path>` | Set active library path |
| `info` | Show library statistics (book count, formats, db size) |
| `check` | Verify library integrity using calibredb check_library |
### Books
Book operations (wrap `calibredb`).
| Command | Description |
|---------|-------------|
| `list` | List books with filtering and sorting |
| `search <query>` | Search using Calibre query language |
| `add <files>` | Add book files to library |
| `remove <ids>` | Remove books (move to trash or permanent delete) |
| `show <id>` | Show full metadata for a book |
| `export <ids>` | Export books to directory |
| `export-chapters <id>` | Export each chapter as separate PDF (requires EPUB format) |
### Meta
Metadata editing (wrap `calibredb set_metadata`).
| Command | Description |
|---------|-------------|
| `get <id> [field]` | Get metadata (all or specific field) |
| `set <id> <field> <value>` | Set a metadata field |
| `embed <ids>` | Embed metadata into book files |
### Formats
Format management (wrap `calibredb` + `ebook-convert`).
| Command | Description |
|---------|-------------|
| `list <id>` | List available formats for a book |
| `add <id> <file>` | Add a format to a book |
| `remove <id> <fmt>` | Remove a format from a book |
| `convert <id> <input_fmt> <output_fmt>` | Convert book format |
### Custom
Custom columns (wrap `calibredb`).
| Command | Description |
|---------|-------------|
| `list` | List all custom columns |
| `add <label> <name> <type>` | Create custom column |
| `remove <label>` | Delete custom column |
| `set <id> <label> <value>` | Set custom field value |
### Catalog
Catalog generation.
| Command | Description |
|---------|-------------|
| `catalog <output>` | Generate a catalog of the library (EPUB, CSV, or OPDS) |
## Examples
### Connect and List Books
Connect to your Calibre library and list books.
```bash
cli-anything-calibre library connect ~/Calibre\ Library
cli-anything-calibre books list
# Or with JSON output
cli-anything-calibre --json books list --search "author:asimov"
```
### Search and Filter
Search books using Calibre query language.
```bash
cli-anything-calibre books search "title:Foundation"
cli-anything-calibre books search "author:asimov and tags:scifi"
cli-anything-calibre books search "rating:>3"
```
### Metadata Editing
Set metadata fields on books.
```bash
cli-anything-calibre meta set 42 title "New Title"
cli-anything-calibre meta set 42 series "Foundation"
cli-anything-calibre meta set 42 series_index 1
cli-anything-calibre meta set 42 tags "scifi,classic"
cli-anything-calibre meta set 42 rating 5
```
### Format Conversion
Convert between e-book formats.
```bash
cli-anything-calibre formats convert 42 EPUB MOBI
cli-anything-calibre formats convert 42 EPUB PDF --output /tmp/book.pdf
```
### Export Chapters as PDFs
Export each chapter of an EPUB as a separate PDF file.
```bash
cli-anything-calibre books export-chapters 42 --to-dir ./pdfs
cli-anything-calibre books export-chapters 42 --to-dir ./pdfs --chapters 1-5
```
## Calibre Query Language
Used with `books search` and `books list --search`:
```
author:asimov # Author contains "asimov"
title:"Foundation" # Title phrase
tags:fiction # Tag match
rating:>3 # Rating greater than 3
series:"Foundation" # Series match
pubdate:[2020-01-01,2021-12-31] # Date range
identifiers:isbn:1234567890 # Specific identifier
has:cover # Has cover image
not:tags:fiction # Negation
author:asimov and tags:scifi # Boolean AND
```
## Key Metadata Fields
| Field | Type | Description |
|-------|------|-------------|
| `title` | text | Book title |
| `authors` | text | Author names (&-separated) |
| `tags` | text | Comma-separated tags |
| `series` | text | Series name |
| `series_index` | float | Position in series |
| `rating` | float | Rating 1-5 |
| `publisher` | text | Publisher name |
| `pubdate` | datetime | Publication date |
| `comments` | text | Description/comments |
| `languages` | text | Language codes |
| `identifiers` | text | ISBN, ASIN, etc. (`type:value`) |
## Supported Formats
**Input:** EPUB, MOBI, AZW, AZW3, PDF, HTML, DOCX, ODT, FB2, TXT, RTF, LIT, and more
**Output (conversion):** EPUB, MOBI, AZW3, PDF, HTML, DOCX, TXT, and more
## State Management
The CLI maintains session state with:
- **Session file**: `~/.cli-anything-calibre/session.json`
- **Library path persistence**: Active library is saved across sessions
- **Environment override**: `CALIBRE_LIBRARY` environment variable
## Output Formats
All commands support dual output modes:
- **Human-readable** (default): Tables, colors, formatted text
- **Machine-readable** (`--json` flag): Structured JSON for agent consumption
```bash
# Human output
cli-anything-calibre books list
# JSON output for agents
cli-anything-calibre --json books list
```
## For AI Agents
When using this CLI programmatically:
1. **Always use `--json` flag** for parseable output
2. **Check return codes** - 0 for success, non-zero for errors
3. **Parse stderr** for error messages on failure
4. **Verify outputs exist** after export/conversion operations
5. **Use `--library` flag** or `CALIBRE_LIBRARY` env to specify library path
6. **Chapter export requires EPUB format** - convert first if needed
## More Information
- Full documentation: See README.md in the package
- Architecture SOP: See CALIBRE.md in the agent-harness directory
- Test coverage: See test_core.py and test_full_e2e.py in the tests directory
- Methodology: See HARNESS.md in the cli-anything-plugin
## Version
1.0.0
@@ -0,0 +1,359 @@
# TEST.md — cli-anything-calibre Test Plan & Results
## Overview
This document covers the test plan and results for `cli-anything-calibre`, a CLI harness
wrapping the real Calibre tools (`calibredb`, `ebook-convert`, `ebook-meta`).
**Unit/smoke dependency:** `test_core.py` does not require Calibre. It includes
subprocess smoke checks for help, version, and missing-library behavior using the
installed `cli-anything-calibre` command when available, or `python -m
cli_anything.calibre` as a development fallback.
**E2E hard dependency:** `test_full_e2e.py` requires Calibre (`calibredb`,
`ebook-convert`, and `ebook-meta` in PATH) for real backend validation.
---
## Test Inventory Plan
| File | Tests Planned | Description |
|------|--------------|-------------|
| `test_core.py` | 41 | Unit tests: synthetic data, no external deps, no Calibre needed, plus subprocess smoke |
| `test_full_e2e.py` | 21 | E2E tests: real Calibre library operations + subprocess CLI tests |
---
## Phase 1: Unit Tests (`test_core.py`)
### `core/session.py` — 6 tests
| Test | Description |
|------|-------------|
| `test_load_session_defaults` | load_session() returns valid defaults when no file exists |
| `test_save_and_load_session` | save/load roundtrip preserves data |
| `test_set_library_path` | set_library_path() updates session dict and saves |
| `test_get_library_path_from_session` | get_library_path() reads from session |
| `test_get_library_path_from_env` | CALIBRE_LIBRARY env var overrides session |
| `test_require_library_no_path` | require_library() raises RuntimeError if no path set |
### `core/metadata.py` — 8 tests
| Test | Description |
|------|-------------|
| `test_parse_opf_basic` | _parse_opf_to_dict parses title, authors, tags |
| `test_parse_opf_calibre_meta` | Parses calibre:series, calibre:rating, series_index |
| `test_parse_opf_identifiers` | Parses dc:identifier elements (isbn, asin) |
| `test_parse_opf_empty` | Handles empty/minimal OPF gracefully |
| `test_parse_opf_bad_xml` | Handles malformed XML without crashing |
| `test_settable_fields_set` | SETTABLE_FIELDS contains all expected fields |
| `test_parse_opf_multiple_authors` | Multiple dc:creator elements parsed as list |
| `test_parse_opf_no_tags` | Handles OPF without dc:subject/tag elements |
### `core/custom.py` — 5 tests
| Test | Description |
|------|-------------|
| `test_valid_datatypes_set` | VALID_DATATYPES contains all 10 types |
| `test_label_normalization_add_hash` | Label without # gets # prepended |
| `test_label_already_has_hash` | Label with # not double-prefixed |
| `test_invalid_datatype_raises` | add_custom_column raises ValueError for bad type |
| `test_custom_label_normalization_remove` | remove_custom_column normalizes label |
### `core/library.py` query parsing — 4 tests
| Test | Description |
|------|-------------|
| `test_search_empty_result` | Returns [] for empty calibredb search output |
| `test_search_parses_ids` | Correctly splits "1,2,3" from calibredb output |
| `test_list_fields_default` | Default field list includes id, title, authors, formats |
| `test_export_creates_output_dir` | export_books creates output dir if not present |
### `utils/calibre_backend.py` — 4 tests
| Test | Description |
|------|-------------|
| `test_find_calibredb_missing` | find_calibredb() raises RuntimeError if not in PATH |
| `test_find_ebook_convert_missing` | find_ebook_convert() raises RuntimeError if not in PATH |
| `test_find_ebook_meta_missing` | find_ebook_meta() raises RuntimeError if not in PATH |
| `test_error_message_contains_install_hint` | Error messages include install instructions |
### `calibre_cli.py` — 6 tests
| Test | Description |
|------|-------------|
| `test_cli_help_exits_zero` | `--help` prints usage and returns 0 |
| `test_cli_version` | `--version` returns version string |
| `test_cli_missing_library_error` | Commands without library set print clear error |
| `test_installed_or_module_help_smoke` | Subprocess `--help` smoke test; uses installed entry point if present |
| `test_installed_or_module_version_smoke` | Subprocess `--version` smoke test; uses installed entry point if present |
| `test_missing_library_error_without_calibre` | Subprocess missing-library error works without Calibre installed |
Run no-backend validation:
```bash
cd calibre/agent-harness
python -m py_compile \
cli_anything/calibre/calibre_cli.py \
cli_anything/calibre/core/*.py \
cli_anything/calibre/utils/*.py
python -m pytest cli_anything/calibre/tests/test_core.py -v
```
Installed-command smoke mode:
```bash
cd calibre/agent-harness
pip install -e .
CLI_ANYTHING_FORCE_INSTALLED=1 python -m pytest \
cli_anything/calibre/tests/test_core.py::TestCLISubprocessSmoke -v
```
---
## Phase 2: E2E Tests (`test_full_e2e.py`)
These tests invoke the **real Calibre** tools and verify the output.
### Setup
E2E tests use a temporary Calibre library created with `calibredb add` from a real EPUB.
A minimal EPUB is generated programmatically (valid ZIP structure) for reproducibility.
### `TestLibraryOperations` — 6 tests
| Test | Description | Verified |
|------|-------------|---------|
| fixture setup | Add EPUB to new library | Book ID returned, book count > 0 |
| `test_list_books` | list_books() returns book entries | ID, title, authors present |
| `test_list_books_custom_fields` | list_books() honors explicit field list | Requested fields present, omitted fields absent |
| `test_search_books` | search_books() with query | Returns matching IDs |
| `test_get_metadata` | get_metadata() returns parsed OPF | title, authors fields present |
| `test_export_books` | export_books() exports to directory | Files exported, cover.jpg present |
### `TestMetadataOperations` — 3 tests
| Test | Description | Verified |
|------|-------------|---------|
| `test_set_metadata_title` | set_metadata() changes title | Round-trip: get_metadata confirms new title |
| `test_set_metadata_tags` | set_metadata() sets tags | Tags reflected in get_metadata |
| `test_set_metadata_series` | Set series + series_index | Both values parsed from OPF |
### `TestFormatConversion` — 3 tests
| Test | Description | Verified |
|------|-------------|---------|
| `test_convert_epub_to_mobi` | Convert EPUB → MOBI via ebook-convert | MOBI file exists, size > 0, magic bytes |
| `test_convert_epub_to_txt` | Convert EPUB → TXT | TXT file exists, plaintext content |
| `test_convert_adds_to_library` | Convert with add_to_library=True | New format appears in library |
### `TestCLISubprocess` — 9 tests
Tests the installed `cli-anything-calibre` command directly via subprocess.
| Test | Description |
|------|-------------|
| `test_help` | `--help` exits 0 with usage text |
| `test_version` | `--version` outputs version string |
| `test_library_connect` | `library connect <path>` sets library |
| `test_library_info_json` | `--json library info` returns JSON dict |
| `test_books_list_json` | `--json books list` returns JSON array |
| `test_books_search_json` | `--json books search "title:..."` returns IDs |
| `test_books_add_and_show` | Add EPUB, then show metadata in JSON |
| `test_meta_set_and_get` | Set title, get title, verify match |
| `test_full_workflow` | Add → set metadata → search → export workflow |
---
## Realistic Workflow Scenarios
### Workflow 1: Import and Organize a Collection
**Simulates:** A user importing a folder of EPUBs, tagging them, and setting series info.
**Operations:**
1. `library connect ~/my-library`
2. `books add *.epub` — import all EPUBs
3. `books search "not:tags:read"` — find unread books
4. `meta set 1 tags "scifi,classic"` — tag book
5. `meta set 1 series "Foundation"` — set series
6. `meta set 1 series_index 1` — set position
7. `books list --sort=series` — verify ordering
**Verified:** Series and tags appear in `books show` JSON output.
### Workflow 2: Format Conversion for Kindle
**Simulates:** Converting a library of EPUBs to MOBI for a Kindle device.
**Operations:**
1. `books search "formats:EPUB"` — find all EPUBs
2. `formats convert 1 EPUB MOBI` — convert each
3. `formats list 1` — verify MOBI added to library
4. `books export 1 --to-dir /kindle-transfer` — export for sideloading
**Verified:** MOBI file exists, > 0 bytes, added to library.
### Workflow 3: Metadata Enrichment Pipeline
**Simulates:** An AI agent enriching metadata for imported books.
**Operations:**
1. `books list --fields=id,title,authors` — get book list in JSON
2. `meta get 1` — get current metadata
3. `meta set 1 publisher "Penguin"` — update fields
4. `meta set 1 pubdate "1951-05-01"` — set date
5. `meta embed 1` — embed into file
6. `meta get 1 publisher` — verify
**Verified:** All set fields appear in get output; embedded EPUB contains updated metadata.
---
## Test Results
No-backend validation run:
```bash
cd calibre/agent-harness
python -m py_compile \
cli_anything/calibre/calibre_cli.py \
cli_anything/calibre/core/*.py \
cli_anything/calibre/utils/*.py
python -m pytest cli_anything/calibre/tests/test_core.py -v
```
Current no-backend result:
```text
41 passed in 0.74s
```
Installed-command smoke run:
```bash
cd calibre/agent-harness
pip install -e .
CLI_ANYTHING_FORCE_INSTALLED=1 python -m pytest \
cli_anything/calibre/tests/test_core.py::TestCLISubprocessSmoke -v
```
Current installed-command smoke result:
```text
3 passed in 0.63s
```
Historical real-backend run:
```bash
CLI_ANYTHING_FORCE_INSTALLED=1 python -m pytest cli_anything/calibre/tests/ -v --tb=no
```
```
============================= test session starts ==============================
platform linux -- Python 3.12.3, pytest-9.0.2, pluggy-1.6.0
[_resolve_cli] Using installed command: /home/orgleaf/py-base-venv/bin/cli-anything-calibre
cli_anything/calibre/tests/test_core.py::TestSession::test_get_library_path_from_env PASSED
cli_anything/calibre/tests/test_core.py::TestSession::test_get_library_path_from_session PASSED
cli_anything/calibre/tests/test_core.py::TestSession::test_load_session_defaults PASSED
cli_anything/calibre/tests/test_core.py::TestSession::test_require_library_no_path PASSED
cli_anything/calibre/tests/test_core.py::TestSession::test_save_and_load_session PASSED
cli_anything/calibre/tests/test_core.py::TestSession::test_set_library_path PASSED
cli_anything/calibre/tests/test_core.py::TestMetadataParsing::test_parse_opf_bad_xml PASSED
cli_anything/calibre/tests/test_core.py::TestMetadataParsing::test_parse_opf_basic PASSED
cli_anything/calibre/tests/test_core.py::TestMetadataParsing::test_parse_opf_calibre_meta PASSED
cli_anything/calibre/tests/test_core.py::TestMetadataParsing::test_parse_opf_empty PASSED
cli_anything/calibre/tests/test_core.py::TestMetadataParsing::test_parse_opf_identifiers PASSED
cli_anything/calibre/tests/test_core.py::TestMetadataParsing::test_parse_opf_multiple_authors PASSED
cli_anything/calibre/tests/test_core.py::TestMetadataParsing::test_parse_opf_no_tags PASSED
cli_anything/calibre/tests/test_core.py::TestMetadataParsing::test_settable_fields_set PASSED
cli_anything/calibre/tests/test_core.py::TestCustomColumns::test_custom_label_normalization_remove PASSED
cli_anything/calibre/tests/test_core.py::TestCustomColumns::test_invalid_datatype_raises PASSED
cli_anything/calibre/tests/test_core.py::TestCustomColumns::test_label_already_has_hash PASSED
cli_anything/calibre/tests/test_core.py::TestCustomColumns::test_label_normalization_add_hash PASSED
cli_anything/calibre/tests/test_core.py::TestCustomColumns::test_valid_datatypes_set PASSED
cli_anything/calibre/tests/test_core.py::TestCalibreBackend::test_error_message_contains_install_hint PASSED
cli_anything/calibre/tests/test_core.py::TestCalibreBackend::test_find_calibredb_missing PASSED
cli_anything/calibre/tests/test_core.py::TestCalibreBackend::test_find_ebook_convert_missing PASSED
cli_anything/calibre/tests/test_core.py::TestCalibreBackend::test_find_ebook_meta_missing PASSED
cli_anything/calibre/tests/test_core.py::TestLibrarySearch::test_export_creates_output_dir PASSED
cli_anything/calibre/tests/test_core.py::TestLibrarySearch::test_list_fields_default PASSED
cli_anything/calibre/tests/test_core.py::TestLibrarySearch::test_search_empty_result PASSED
cli_anything/calibre/tests/test_core.py::TestLibrarySearch::test_search_parses_ids PASSED
cli_anything/calibre/tests/test_core.py::TestCLIHelp::test_cli_help_exits_zero PASSED
cli_anything/calibre/tests/test_core.py::TestCLIHelp::test_cli_missing_library_error PASSED
cli_anything/calibre/tests/test_core.py::TestCLIHelp::test_cli_version PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestLibraryOperations::test_export_books PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestLibraryOperations::test_get_metadata PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestLibraryOperations::test_library_info PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestLibraryOperations::test_list_books PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestLibraryOperations::test_search_books PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestMetadataOperations::test_set_metadata_tags PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestMetadataOperations::test_set_metadata_title PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestMetadataOperations::test_set_series PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestFormatConversion::test_convert_adds_to_library PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestFormatConversion::test_convert_epub_to_mobi PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestFormatConversion::test_convert_epub_to_txt PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestCLISubprocess::test_books_add_json PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestCLISubprocess::test_books_list_json PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestCLISubprocess::test_books_search_json PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestCLISubprocess::test_full_workflow PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestCLISubprocess::test_help PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestCLISubprocess::test_library_connect PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestCLISubprocess::test_library_info_json PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestCLISubprocess::test_meta_set_and_get PASSED
cli_anything/calibre/tests/test_full_e2e.py::TestCLISubprocess::test_version PASSED
============================== 50 passed in 15.93s ==============================
```
## Summary
| Metric | Value |
|--------|-------|
| Total tests expected now | 62 |
| No-backend tests passed in current run | 41 |
| Installed smoke tests passed in current run | 3 |
| Historical full-suite tests passed | 50 |
| Failed | 0 |
| Current no-backend execution time | 0.74s |
| Current installed-smoke execution time | 0.63s |
| Historical full-suite execution time | 15.93s |
| Calibre version | 7.6 |
| Subprocess backend | `/home/orgleaf/py-base-venv/bin/cli-anything-calibre` (installed) |
## Real Backend Validation Steps
Use these steps to validate the harness against a real Calibre install:
```bash
cd calibre/agent-harness
pip install -e .
which calibredb
which ebook-convert
which ebook-meta
CLI_ANYTHING_FORCE_INSTALLED=1 python -m pytest \
cli_anything/calibre/tests/test_full_e2e.py -v -s
```
Expected behavior:
- Tests create temporary Calibre libraries and seed them with generated EPUB files.
- `calibredb` is used for add/list/search/metadata/export operations.
- `ebook-convert` is used for EPUB to TXT/MOBI conversion and output files are checked for existence and nonzero size.
- Subprocess E2E tests require the installed `cli-anything-calibre` entry point when `CLI_ANYTHING_FORCE_INSTALLED=1` is set.
## Coverage Notes
- All session persistence operations are tested (save, load, env override, error paths)
- OPF metadata parsing tested for basic fields, Calibre-specific fields (series, rating), multiple authors, identifiers, empty/malformed XML
- All custom column operations tested (label normalization, invalid type rejection)
- All backend tool discovery functions tested with missing-tool error paths
- E2E: real Calibre library created and seeded with a valid EPUB for each test class
- E2E: metadata set + get round-trips verified (title, tags, series, series_index)
- E2E: format conversion EPUB→MOBI and EPUB→TXT verified with real ebook-convert
- E2E: subprocess tests use installed `cli-anything-calibre` binary (not fallback)
- Gap: catalog generation (calibredb catalog) not E2E tested (requires more complex deps)
- Gap: embed_metadata not E2E tested (requires checking file-level metadata)
- Gap: custom column operations not E2E tested (add/remove/set in real library)
@@ -0,0 +1,674 @@
"""Unit tests for cli-anything-calibre core modules.
All tests use synthetic data — no real Calibre installation required.
"""
import json
import os
import shutil
import subprocess
import sys
import tempfile
import unittest
from pathlib import Path
from unittest import mock
# ── session.py tests ───────────────────────────────────────────────────────
class TestSession(unittest.TestCase):
def setUp(self):
self.tmp = tempfile.mkdtemp()
# Patch the session file location
self.patcher = mock.patch(
"cli_anything.calibre.core.session._SESSION_FILE",
Path(self.tmp) / "session.json",
)
self.patcher2 = mock.patch(
"cli_anything.calibre.core.session._SESSION_DIR",
Path(self.tmp),
)
self.patcher.start()
self.patcher2.start()
def tearDown(self):
self.patcher.stop()
self.patcher2.stop()
def test_load_session_defaults(self):
from cli_anything.calibre.core.session import load_session
sess = load_session()
self.assertIsNone(sess["library_path"])
self.assertIsNone(sess["last_command"])
def test_save_and_load_session(self):
from cli_anything.calibre.core.session import load_session, save_session
sess = load_session()
sess["library_path"] = "/tmp/calibre-lib"
save_session(sess)
sess2 = load_session()
self.assertEqual(sess2["library_path"], "/tmp/calibre-lib")
def test_set_library_path(self):
from cli_anything.calibre.core.session import set_library_path, load_session
# Create a real directory to resolve
target = Path(self.tmp) / "mylib"
target.mkdir()
sess = load_session()
new_sess = set_library_path(str(target), sess)
self.assertEqual(new_sess["library_path"], str(target))
def test_get_library_path_from_session(self):
from cli_anything.calibre.core.session import get_library_path
sess = {"library_path": "/test/library"}
result = get_library_path(sess)
self.assertEqual(result, "/test/library")
def test_get_library_path_from_env(self):
from cli_anything.calibre.core.session import get_library_path
with mock.patch.dict(os.environ, {"CALIBRE_LIBRARY": "/env/library"}):
result = get_library_path({"library_path": "/session/library"})
self.assertEqual(result, "/env/library")
def test_require_library_no_path(self):
from cli_anything.calibre.core.session import require_library
sess = {"library_path": None}
with self.assertRaises(RuntimeError) as ctx:
require_library(sess)
self.assertIn("No Calibre library", str(ctx.exception))
# ── metadata.py tests ──────────────────────────────────────────────────────
class TestMetadataParsing(unittest.TestCase):
BASIC_OPF = """<?xml version='1.0' encoding='utf-8'?>
<package xmlns="http://www.idpf.org/2007/opf" version="2.0">
<metadata xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:opf="http://www.idpf.org/2007/opf">
<dc:title>Foundation</dc:title>
<dc:creator>Isaac Asimov</dc:creator>
<dc:publisher>Gnome Press</dc:publisher>
<dc:language>en</dc:language>
<dc:subject>science fiction</dc:subject>
<dc:subject>classic</dc:subject>
<dc:identifier opf:scheme="ISBN">978-0-553-29335-7</dc:identifier>
</metadata>
</package>"""
CALIBRE_OPF = """<?xml version='1.0' encoding='utf-8'?>
<package xmlns="http://www.idpf.org/2007/opf" version="2.0">
<metadata xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:opf="http://www.idpf.org/2007/opf">
<dc:title>Foundation</dc:title>
<dc:creator>Isaac Asimov</dc:creator>
<opf:meta name="calibre:series" content="Foundation"/>
<opf:meta name="calibre:series_index" content="1.0"/>
<opf:meta name="calibre:rating" content="5"/>
</metadata>
</package>"""
MULTI_AUTHOR_OPF = """<?xml version='1.0' encoding='utf-8'?>
<package xmlns="http://www.idpf.org/2007/opf" version="2.0">
<metadata xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:opf="http://www.idpf.org/2007/opf">
<dc:title>Good Omens</dc:title>
<dc:creator>Terry Pratchett</dc:creator>
<dc:creator>Neil Gaiman</dc:creator>
</metadata>
</package>"""
def test_parse_opf_basic(self):
from cli_anything.calibre.core.metadata import _parse_opf_to_dict
result = _parse_opf_to_dict(self.BASIC_OPF, book_id=42)
self.assertEqual(result["id"], 42)
self.assertEqual(result["title"], "Foundation")
self.assertEqual(result["authors"], ["Isaac Asimov"])
self.assertIn("science fiction", result["tags"])
self.assertIn("classic", result["tags"])
self.assertEqual(result["publisher"], "Gnome Press")
def test_parse_opf_calibre_meta(self):
from cli_anything.calibre.core.metadata import _parse_opf_to_dict
result = _parse_opf_to_dict(self.CALIBRE_OPF, book_id=1)
self.assertEqual(result["series"], "Foundation")
self.assertEqual(result["series_index"], 1.0)
self.assertEqual(result["rating"], 5.0)
def test_parse_opf_identifiers(self):
from cli_anything.calibre.core.metadata import _parse_opf_to_dict
result = _parse_opf_to_dict(self.BASIC_OPF, book_id=1)
self.assertIn("isbn", result["identifiers"])
self.assertEqual(result["identifiers"]["isbn"], "978-0-553-29335-7")
def test_parse_opf_empty(self):
from cli_anything.calibre.core.metadata import _parse_opf_to_dict
minimal = """<?xml version='1.0'?>
<package xmlns="http://www.idpf.org/2007/opf" version="2.0">
<metadata xmlns:dc="http://purl.org/dc/elements/1.1/"/>
</package>"""
result = _parse_opf_to_dict(minimal, book_id=99)
self.assertEqual(result["id"], 99)
self.assertEqual(result["title"], "")
self.assertEqual(result["authors"], [])
self.assertEqual(result["tags"], [])
def test_parse_opf_bad_xml(self):
from cli_anything.calibre.core.metadata import _parse_opf_to_dict
result = _parse_opf_to_dict("NOT XML <<<<", book_id=1)
self.assertEqual(result["id"], 1)
self.assertIn("raw_opf", result)
def test_settable_fields_set(self):
from cli_anything.calibre.core.metadata import SETTABLE_FIELDS
for field in ("title", "authors", "tags", "series", "series_index",
"rating", "publisher", "pubdate", "comments"):
self.assertIn(field, SETTABLE_FIELDS)
def test_parse_opf_multiple_authors(self):
from cli_anything.calibre.core.metadata import _parse_opf_to_dict
result = _parse_opf_to_dict(self.MULTI_AUTHOR_OPF, book_id=5)
self.assertEqual(len(result["authors"]), 2)
self.assertIn("Terry Pratchett", result["authors"])
self.assertIn("Neil Gaiman", result["authors"])
def test_parse_opf_no_tags(self):
from cli_anything.calibre.core.metadata import _parse_opf_to_dict
opf = """<?xml version='1.0'?>
<package xmlns="http://www.idpf.org/2007/opf" version="2.0">
<metadata xmlns:dc="http://purl.org/dc/elements/1.1/">
<dc:title>No Tags Book</dc:title>
<dc:creator>Author</dc:creator>
</metadata>
</package>"""
result = _parse_opf_to_dict(opf, book_id=7)
self.assertEqual(result["tags"], [])
# ── custom.py tests ────────────────────────────────────────────────────────
class TestCustomColumns(unittest.TestCase):
def test_valid_datatypes_set(self):
from cli_anything.calibre.core.custom import VALID_DATATYPES
expected = {
"rating", "text", "comments", "datetime", "int",
"float", "bool", "series", "enumeration", "composite",
}
self.assertEqual(VALID_DATATYPES, expected)
def test_invalid_datatype_raises(self):
from cli_anything.calibre.core.custom import add_custom_column
with mock.patch("cli_anything.calibre.core.custom.find_calibredb",
return_value="/usr/bin/calibredb"):
with self.assertRaises(ValueError) as ctx:
add_custom_column("/lib", "#myfield", "My Field", "badtype")
self.assertIn("Invalid datatype", str(ctx.exception))
def test_label_normalization_add_hash(self):
"""add_custom_column adds # prefix if missing."""
from cli_anything.calibre.utils.calibre_backend import find_calibredb
called_with = []
def fake_run(cmd, library_path=None, timeout=120):
called_with.append(cmd)
return {"stdout": "", "stderr": "", "returncode": 0}
with mock.patch("cli_anything.calibre.core.custom.find_calibredb",
return_value="/usr/bin/calibredb"), \
mock.patch("cli_anything.calibre.core.custom.run_calibredb",
side_effect=fake_run):
from cli_anything.calibre.core.custom import add_custom_column
add_custom_column("/lib", "myfield", "My Field", "text")
self.assertTrue(called_with[0][1].startswith("#"))
def test_label_already_has_hash(self):
"""add_custom_column doesn't double-prefix # if already present."""
called_with = []
def fake_run(cmd, library_path=None, timeout=120):
called_with.append(cmd)
return {"stdout": "", "stderr": "", "returncode": 0}
with mock.patch("cli_anything.calibre.core.custom.find_calibredb",
return_value="/usr/bin/calibredb"), \
mock.patch("cli_anything.calibre.core.custom.run_calibredb",
side_effect=fake_run):
from cli_anything.calibre.core.custom import add_custom_column
add_custom_column("/lib", "#myfield", "My Field", "text")
label = called_with[0][1]
self.assertFalse(label.startswith("##"), f"Label double-prefixed: {label}")
def test_custom_label_normalization_remove(self):
"""remove_custom_column adds # prefix if missing."""
called_with = []
def fake_run(cmd, library_path=None, timeout=120):
called_with.append(cmd)
return {"stdout": "", "stderr": "", "returncode": 0}
with mock.patch("cli_anything.calibre.core.custom.find_calibredb",
return_value="/usr/bin/calibredb"), \
mock.patch("cli_anything.calibre.core.custom.run_calibredb",
side_effect=fake_run):
from cli_anything.calibre.core.custom import remove_custom_column
remove_custom_column("/lib", "genre")
label = called_with[0][1]
self.assertTrue(label.startswith("#"))
# ── calibre_backend.py tests ───────────────────────────────────────────────
class TestCalibreBackend(unittest.TestCase):
def test_find_calibredb_missing(self):
from cli_anything.calibre.utils.calibre_backend import find_calibredb
with mock.patch("shutil.which", return_value=None):
with self.assertRaises(RuntimeError) as ctx:
find_calibredb()
self.assertIn("calibredb", str(ctx.exception))
def test_find_ebook_convert_missing(self):
from cli_anything.calibre.utils.calibre_backend import find_ebook_convert
with mock.patch("shutil.which", return_value=None):
with self.assertRaises(RuntimeError) as ctx:
find_ebook_convert()
self.assertIn("ebook-convert", str(ctx.exception))
def test_find_ebook_meta_missing(self):
from cli_anything.calibre.utils.calibre_backend import find_ebook_meta
with mock.patch("shutil.which", return_value=None):
with self.assertRaises(RuntimeError) as ctx:
find_ebook_meta()
self.assertIn("ebook-meta", str(ctx.exception))
def test_error_message_contains_install_hint(self):
from cli_anything.calibre.utils.calibre_backend import find_calibredb
with mock.patch("shutil.which", return_value=None):
try:
find_calibredb()
except RuntimeError as e:
self.assertIn("apt", str(e).lower())
# ── library.py helper tests ────────────────────────────────────────────────
class TestLibrarySearch(unittest.TestCase):
def test_search_empty_result(self):
"""Returns [] when calibredb search output is empty."""
def fake_run(cmd, library_path=None, timeout=120):
return {"stdout": "", "stderr": "", "returncode": 0}
with mock.patch("cli_anything.calibre.core.library.find_calibredb",
return_value="/usr/bin/calibredb"), \
mock.patch("cli_anything.calibre.core.library.run_calibredb",
side_effect=fake_run):
from cli_anything.calibre.core.library import search_books
result = search_books("/lib", "author:nobody")
self.assertEqual(result, [])
def test_search_parses_ids(self):
"""Correctly parses comma-separated IDs from calibredb output."""
def fake_run(cmd, library_path=None, timeout=120):
return {"stdout": "1, 2, 3, 42", "stderr": "", "returncode": 0}
with mock.patch("cli_anything.calibre.core.library.find_calibredb",
return_value="/usr/bin/calibredb"), \
mock.patch("cli_anything.calibre.core.library.run_calibredb",
side_effect=fake_run):
from cli_anything.calibre.core.library import search_books
result = search_books("/lib", "author:asimov")
self.assertEqual(result, [1, 2, 3, 42])
def test_list_fields_default(self):
"""Default field list includes required fields."""
from cli_anything.calibre.core.library import list_books
captured = []
def fake_run(cmd, library_path=None, timeout=120):
captured.append(cmd)
return {"stdout": "", "stderr": "", "returncode": 0}
with mock.patch("cli_anything.calibre.core.library.find_calibredb",
return_value="/usr/bin/calibredb"), \
mock.patch("cli_anything.calibre.core.library.run_calibredb",
side_effect=fake_run):
list_books("/lib")
fields_arg = next((a for a in captured[0] if a.startswith("--fields=")), "")
self.assertIn("id", fields_arg)
self.assertIn("title", fields_arg)
self.assertIn("authors", fields_arg)
def test_export_creates_output_dir(self):
"""export_books creates the output directory if it doesn't exist."""
import tempfile
from cli_anything.calibre.core.export import export_books
with tempfile.TemporaryDirectory() as tmp:
out_dir = os.path.join(tmp, "does-not-exist")
# The directory should not exist yet
self.assertFalse(os.path.exists(out_dir))
def fake_run(cmd, library_path=None, timeout=120):
return {"stdout": "", "stderr": "", "returncode": 0}
with mock.patch("cli_anything.calibre.core.export.find_calibredb",
return_value="/usr/bin/calibredb"), \
mock.patch("cli_anything.calibre.core.export.run_calibredb",
side_effect=fake_run):
export_books("/lib", [1], out_dir)
self.assertTrue(os.path.isdir(out_dir))
# ── EPUB chapter parsing tests ─────────────────────────────────────────────
class TestEpubChapterParsing(unittest.TestCase):
"""Tests for _parse_epub_chapters, _parse_nav_titles, _parse_ncx_titles."""
_NAV_XHTML = """\
<?xml version='1.0' encoding='utf-8'?>
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:epub="http://www.idpf.org/2007/ops">
<body>
<nav epub:type="toc">
<ol>
<li><a href="Text/chapter1.xhtml">Chapter One</a></li>
<li><a href="Text/chapter2.xhtml">Chapter Two</a></li>
</ol>
</nav>
</body>
</html>"""
_NCX = """\
<?xml version='1.0' encoding='utf-8'?>
<ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1">
<navMap>
<navPoint id="n1" playOrder="1">
<navLabel><text>Introduction</text></navLabel>
<content src="Text/chapter1.xhtml"/>
</navPoint>
<navPoint id="n2" playOrder="2">
<navLabel><text>Main Content</text></navLabel>
<content src="Text/chapter2.xhtml"/>
</navPoint>
</navMap>
</ncx>"""
_CONTAINER_XML = """\
<?xml version='1.0'?>
<container xmlns="urn:oasis:names:tc:opendocument:xmlns:container" version="1.0">
<rootfiles>
<rootfile full-path="OEBPS/content.opf"
media-type="application/oebps-package+xml"/>
</rootfiles>
</container>"""
def _make_epub_dir(self, tmp, *, use_nav: bool) -> Path:
"""Write a minimal EPUB directory to *tmp* and return the path."""
epub_dir = Path(tmp) / "epub"
(epub_dir / "META-INF").mkdir(parents=True)
(epub_dir / "OEBPS" / "Text").mkdir(parents=True)
(epub_dir / "META-INF" / "container.xml").write_text(self._CONTAINER_XML)
(epub_dir / "OEBPS" / "Text" / "chapter1.xhtml").write_text(
"<html><body><h1>Ch 1</h1></body></html>"
)
(epub_dir / "OEBPS" / "Text" / "chapter2.xhtml").write_text(
"<html><body><h1>Ch 2</h1></body></html>"
)
if use_nav:
(epub_dir / "OEBPS" / "nav.xhtml").write_text(self._NAV_XHTML)
opf = """\
<?xml version='1.0'?>
<package xmlns="http://www.idpf.org/2007/opf" version="3.0">
<manifest>
<item id="nav" href="nav.xhtml" media-type="application/xhtml+xml"
properties="nav"/>
<item id="c1" href="Text/chapter1.xhtml"
media-type="application/xhtml+xml"/>
<item id="c2" href="Text/chapter2.xhtml"
media-type="application/xhtml+xml"/>
</manifest>
<spine>
<itemref idref="c1"/>
<itemref idref="c2"/>
</spine>
</package>"""
else:
(epub_dir / "OEBPS" / "toc.ncx").write_text(self._NCX)
opf = """\
<?xml version='1.0'?>
<package xmlns="http://www.idpf.org/2007/opf" version="2.0">
<manifest>
<item id="ncx" href="toc.ncx"
media-type="application/x-dtbncx+xml"/>
<item id="c1" href="Text/chapter1.xhtml"
media-type="application/xhtml+xml"/>
<item id="c2" href="Text/chapter2.xhtml"
media-type="application/xhtml+xml"/>
</manifest>
<spine toc="ncx">
<itemref idref="c1"/>
<itemref idref="c2"/>
</spine>
</package>"""
(epub_dir / "OEBPS" / "content.opf").write_text(opf)
return epub_dir
# ── _parse_epub_chapters ────────────────────────────────────────────────
def test_parse_epub3_nav_titles_and_order(self):
from cli_anything.calibre.core.export import _parse_epub_chapters
with tempfile.TemporaryDirectory() as tmp:
epub_dir = self._make_epub_dir(tmp, use_nav=True)
chapters = _parse_epub_chapters(epub_dir)
self.assertEqual(len(chapters), 2)
self.assertEqual(chapters[0]["title"], "Chapter One")
self.assertEqual(chapters[1]["title"], "Chapter Two")
self.assertEqual(chapters[0]["order"], 1)
self.assertEqual(chapters[1]["order"], 2)
def test_parse_epub2_ncx_titles_and_order(self):
from cli_anything.calibre.core.export import _parse_epub_chapters
with tempfile.TemporaryDirectory() as tmp:
epub_dir = self._make_epub_dir(tmp, use_nav=False)
chapters = _parse_epub_chapters(epub_dir)
self.assertEqual(len(chapters), 2)
self.assertEqual(chapters[0]["title"], "Introduction")
self.assertEqual(chapters[1]["title"], "Main Content")
def test_parse_epub_src_is_relative(self):
"""src paths must be relative to epub_dir, not absolute."""
from cli_anything.calibre.core.export import _parse_epub_chapters
with tempfile.TemporaryDirectory() as tmp:
epub_dir = self._make_epub_dir(tmp, use_nav=True)
chapters = _parse_epub_chapters(epub_dir)
for ch in chapters:
self.assertFalse(
Path(ch["src"]).is_absolute(),
f"src should be relative, got: {ch['src']}",
)
def test_parse_epub_fallback_default_titles(self):
"""When there is no nav or NCX, chapters get generic fallback titles."""
from cli_anything.calibre.core.export import _parse_epub_chapters
with tempfile.TemporaryDirectory() as tmp:
epub_dir = Path(tmp) / "epub"
(epub_dir / "META-INF").mkdir(parents=True)
(epub_dir / "OEBPS").mkdir()
(epub_dir / "META-INF" / "container.xml").write_text(
self._CONTAINER_XML
)
(epub_dir / "OEBPS" / "solo.xhtml").write_text(
"<html><body>solo</body></html>"
)
(epub_dir / "OEBPS" / "content.opf").write_text("""\
<?xml version='1.0'?>
<package xmlns="http://www.idpf.org/2007/opf" version="2.0">
<manifest>
<item id="c1" href="solo.xhtml" media-type="application/xhtml+xml"/>
</manifest>
<spine><itemref idref="c1"/></spine>
</package>""")
chapters = _parse_epub_chapters(epub_dir)
self.assertEqual(len(chapters), 1)
self.assertIn("Chapter", chapters[0]["title"])
def test_parse_epub_missing_container_raises(self):
from cli_anything.calibre.core.export import _parse_epub_chapters
with tempfile.TemporaryDirectory() as tmp:
epub_dir = Path(tmp) / "bad_epub"
epub_dir.mkdir()
with self.assertRaises(RuntimeError):
_parse_epub_chapters(epub_dir)
# ── export_chapters_pdf ─────────────────────────────────────────────────
def test_export_chapters_pdf_no_epub_raises(self):
"""FileNotFoundError when the book has no EPUB format."""
from cli_anything.calibre.core.export import export_chapters_pdf
def fake_calibredb(cmd, library_path=None, timeout=120):
return {"stdout": "", "stderr": "", "returncode": 0}
with tempfile.TemporaryDirectory() as tmp:
with mock.patch(
"cli_anything.calibre.core.export.find_calibredb",
return_value="/usr/bin/calibredb",
), mock.patch(
"cli_anything.calibre.core.export.find_ebook_convert",
return_value="/usr/bin/ebook-convert",
), mock.patch(
"cli_anything.calibre.core.export.run_calibredb",
side_effect=fake_calibredb,
):
with self.assertRaises(FileNotFoundError) as ctx:
export_chapters_pdf("/lib", 42, tmp)
self.assertIn("EPUB", str(ctx.exception))
# ── CLI command ─────────────────────────────────────────────────────────
def _run_cli(self, args):
from click.testing import CliRunner
from cli_anything.calibre.calibre_cli import main
return CliRunner().invoke(main, args)
def test_books_export_chapters_help(self):
result = self._run_cli(["books", "export-chapters", "--help"])
self.assertEqual(result.exit_code, 0)
self.assertIn("PDF", result.output)
def test_books_export_chapters_invalid_range(self):
"""Non-numeric --chapters value exits with error."""
with mock.patch(
"cli_anything.calibre.core.session.load_session",
return_value={"library_path": "/lib", "last_command": None},
):
result = self._run_cli(
["books", "export-chapters", "1", "--to-dir", "/tmp", "--chapters", "abc"]
)
self.assertNotEqual(result.exit_code, 0)
# ── CLI invocation tests ───────────────────────────────────────────────────
class TestCLIHelp(unittest.TestCase):
def _run_cli(self, args):
from click.testing import CliRunner
from cli_anything.calibre.calibre_cli import main
runner = CliRunner()
return runner.invoke(main, args)
def test_cli_help_exits_zero(self):
result = self._run_cli(["--help"])
self.assertEqual(result.exit_code, 0)
self.assertIn("calibre", result.output.lower())
def test_cli_version(self):
result = self._run_cli(["--version"])
self.assertEqual(result.exit_code, 0)
self.assertIn("1.0.0", result.output)
def test_cli_missing_library_error(self):
"""list command without a library set shows helpful error."""
with mock.patch("cli_anything.calibre.core.session.load_session",
return_value={"library_path": None, "last_command": None}), \
mock.patch("cli_anything.calibre.utils.calibre_backend.find_calibredb",
return_value="/usr/bin/calibredb"):
result = self._run_cli(["books", "list"])
# Should exit non-zero or print error about missing library
self.assertTrue(
result.exit_code != 0 or "library" in result.output.lower() or
"library" in (result.output + (result.stderr or "")).lower()
)
class TestCLISubprocessSmoke(unittest.TestCase):
"""Subprocess smoke tests that do not require Calibre to be installed."""
@staticmethod
def _resolve_cli():
force = os.environ.get("CLI_ANYTHING_FORCE_INSTALLED", "").strip() == "1"
installed = shutil.which("cli-anything-calibre")
if installed:
return [installed]
if force:
raise RuntimeError(
"cli-anything-calibre not found in PATH. Install with: pip install -e ."
)
return [sys.executable, "-m", "cli_anything.calibre"]
def _run(self, args, *, home=None):
env = os.environ.copy()
harness_root = Path(__file__).resolve().parents[3]
env["PYTHONPATH"] = (
str(harness_root)
if not env.get("PYTHONPATH")
else f"{harness_root}{os.pathsep}{env['PYTHONPATH']}"
)
env.pop("CALIBRE_LIBRARY", None)
if home:
env["HOME"] = home
return subprocess.run(
self._resolve_cli() + args,
capture_output=True,
text=True,
env=env,
check=False,
)
def test_installed_or_module_help_smoke(self):
result = self._run(["--help"])
self.assertEqual(result.returncode, 0, result.stderr)
self.assertIn("Usage:", result.stdout)
self.assertIn("library", result.stdout)
def test_installed_or_module_version_smoke(self):
result = self._run(["--version"])
self.assertEqual(result.returncode, 0, result.stderr)
self.assertIn("cli-anything-calibre", result.stdout)
def test_missing_library_error_without_calibre(self):
with tempfile.TemporaryDirectory() as tmp:
result = self._run(["books", "list"], home=tmp)
combined = result.stdout + result.stderr
self.assertNotEqual(result.returncode, 0)
self.assertIn("No Calibre library connected", combined)
self.assertIn("CALIBRE_LIBRARY", combined)
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,557 @@
"""E2E tests for cli-anything-calibre.
These tests invoke the REAL Calibre tools (calibredb, ebook-convert) and verify
that actual library operations work end-to-end.
Calibre is a HARD DEPENDENCY — tests fail (not skip) if it is not installed.
Run (dev mode):
pytest cli_anything/calibre/tests/test_full_e2e.py -v -s
Run (installed binary verification):
CLI_ANYTHING_FORCE_INSTALLED=1 pytest cli_anything/calibre/tests/test_full_e2e.py -v -s
"""
import json
import os
import shutil
import subprocess
import sys
import tempfile
import unittest
import zipfile
from pathlib import Path
def _english_env() -> dict[str, str]:
"""Environment dict that forces Calibre to output in English."""
env = os.environ.copy()
env["CALIBRE_OVERRIDE_LANG"] = "en"
return env
# ── EPUB generation helpers ────────────────────────────────────────────────
def make_minimal_epub(path: str, title: str = "Test Book", author: str = "Test Author"):
"""Create a minimal but valid EPUB file for testing."""
with zipfile.ZipFile(path, "w") as z:
# mimetype must be first and uncompressed
z.writestr(zipfile.ZipInfo("mimetype"), "application/epub+zip",
compress_type=zipfile.ZIP_STORED)
# container.xml
container = """<?xml version="1.0" encoding="UTF-8"?>
<container version="1.0" xmlns="urn:oasis:names:tc:opendocument:xmlns:container">
<rootfiles>
<rootfile full-path="OEBPS/content.opf" media-type="application/oebps-package+xml"/>
</rootfiles>
</container>"""
z.writestr("META-INF/container.xml", container)
# content.opf
opf = f"""<?xml version='1.0' encoding='utf-8'?>
<package xmlns="http://www.idpf.org/2007/opf" version="2.0" unique-identifier="book-id">
<metadata xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:opf="http://www.idpf.org/2007/opf">
<dc:identifier id="book-id">test-book-001</dc:identifier>
<dc:title>{title}</dc:title>
<dc:creator>{author}</dc:creator>
<dc:language>en</dc:language>
</metadata>
<manifest>
<item id="ncx" href="toc.ncx" media-type="application/x-dtbncx+xml"/>
<item id="chapter1" href="chapter1.html" media-type="application/xhtml+xml"/>
</manifest>
<spine toc="ncx">
<itemref idref="chapter1"/>
</spine>
</package>"""
z.writestr("OEBPS/content.opf", opf)
# toc.ncx
ncx = f"""<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE ncx PUBLIC "-//NISO//DTD ncx 2005-1//EN"
"http://www.daisy.org/z3986/2005/ncx-2005-1.dtd">
<ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1">
<head>
<meta name="dtb:uid" content="test-book-001"/>
<meta name="dtb:depth" content="1"/>
<meta name="dtb:totalPageCount" content="0"/>
<meta name="dtb:maxPageNumber" content="0"/>
</head>
<docTitle><text>{title}</text></docTitle>
<navMap>
<navPoint id="navPoint-1" playOrder="1">
<navLabel><text>Chapter 1</text></navLabel>
<content src="chapter1.html"/>
</navPoint>
</navMap>
</ncx>"""
z.writestr("OEBPS/toc.ncx", ncx)
# chapter1.html
html = f"""<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>{title}</title></head>
<body>
<h1>{title}</h1>
<p>This is a test e-book by {author}. It contains sample text for CLI testing.</p>
<p>The quick brown fox jumps over the lazy dog.</p>
</body>
</html>"""
z.writestr("OEBPS/chapter1.html", html)
# ── CLI resolver ───────────────────────────────────────────────────────────
def _resolve_cli(name):
"""Resolve installed CLI command; falls back to python -m for dev.
Set env CLI_ANYTHING_FORCE_INSTALLED=1 to require the installed command.
"""
force = os.environ.get("CLI_ANYTHING_FORCE_INSTALLED", "").strip() == "1"
path = shutil.which(name)
if path:
print(f"[_resolve_cli] Using installed command: {path}")
return [path]
if force:
raise RuntimeError(
f"{name} not found in PATH. Install with:\n"
" cd agent-harness && pip install -e ."
)
module = "cli_anything.calibre.calibre_cli"
print(f"[_resolve_cli] Falling back to: {sys.executable} -m {module}")
return [sys.executable, "-m", module]
# ── Fixtures ───────────────────────────────────────────────────────────────
class CalibreTestMixin:
"""Mixin providing a temporary Calibre library with a seeded EPUB."""
lib_dir: str
epub_path: str
book_id: int
@classmethod
def setUpClass(cls):
calibredb = shutil.which("calibredb")
if not calibredb:
raise unittest.SkipTest(
"calibredb not found in PATH. Install Calibre to run E2E tests "
"(e.g. `sudo apt-get install calibre`)."
)
cls.tmp_root = tempfile.mkdtemp(prefix="cli-anything-calibre-test-")
cls.lib_dir = os.path.join(cls.tmp_root, "TestLibrary")
os.makedirs(cls.lib_dir)
# Create a test EPUB
cls.epub_path = os.path.join(cls.tmp_root, "test_book.epub")
make_minimal_epub(cls.epub_path, title="Foundation", author="Isaac Asimov")
# Add to library
result = subprocess.run(
[calibredb, "--with-library", cls.lib_dir, "add", cls.epub_path],
capture_output=True, text=True, check=True, env=_english_env(),
)
# Extract the book ID from output "Added book ids: 1"
cls.book_id = 1
for line in result.stdout.splitlines():
if "Added book ids:" in line:
parts = line.split(":")[-1].strip()
if parts.isdigit():
cls.book_id = int(parts)
break
print(f"\n[fixture] Library: {cls.lib_dir}")
print(f"[fixture] EPUB: {cls.epub_path}")
print(f"[fixture] Book ID: {cls.book_id}")
@classmethod
def tearDownClass(cls):
shutil.rmtree(cls.tmp_root, ignore_errors=True)
# ── TestLibraryOperations ──────────────────────────────────────────────────
class TestLibraryOperations(CalibreTestMixin, unittest.TestCase):
def test_library_info(self):
from cli_anything.calibre.core.library import library_info
info = library_info(self.lib_dir)
self.assertEqual(info["library_path"], self.lib_dir)
self.assertGreater(info["book_count"], 0)
self.assertGreater(info["db_size_bytes"], 0)
print(f"\n library_info: {info}")
def test_list_books(self):
from cli_anything.calibre.core.library import list_books
books = list_books(self.lib_dir)
self.assertGreater(len(books), 0)
book = books[0]
self.assertIn("id", book)
self.assertIn("title", book)
print(f"\n list_books[0]: {book}")
def test_list_books_custom_fields(self):
"""list_books with explicit fields returns exactly those fields per book."""
from cli_anything.calibre.core.library import list_books
requested = ["id", "title", "tags"]
books = list_books(self.lib_dir, fields=requested)
self.assertGreater(len(books), 0)
book = books[0]
# Requested fields must be present
for field in requested:
self.assertIn(field, book, f"Missing field: {field}")
# Non-requested fields must be absent
for field in ("authors", "series", "rating"):
self.assertNotIn(field, book, f"Unexpected field: {field}")
print(f"\n list_books(fields={requested})[0]: {book}")
def test_search_books(self):
from cli_anything.calibre.core.library import search_books
ids = search_books(self.lib_dir, "title:Foundation")
self.assertIsInstance(ids, list)
print(f"\n search_books('title:Foundation'): {ids}")
def test_get_metadata(self):
from cli_anything.calibre.core.metadata import get_metadata
meta = get_metadata(self.lib_dir, self.book_id)
self.assertEqual(meta["id"], self.book_id)
self.assertIsInstance(meta.get("title", ""), str)
print(f"\n get_metadata({self.book_id}): title={meta.get('title')}")
def test_export_books(self):
"""Export a book to a directory and verify files were created."""
from cli_anything.calibre.core.export import export_books
out_dir = os.path.join(self.tmp_root, "export-test")
result = export_books(self.lib_dir, [self.book_id], out_dir)
self.assertTrue(os.path.isdir(out_dir))
self.assertGreater(result["count"], 0)
print(f"\n export_books: {result['count']} files to {out_dir}")
for f in result["exported_files"]:
print(f" {f} ({Path(f).stat().st_size:,} bytes)")
# ── TestMetadataOperations ─────────────────────────────────────────────────
class TestMetadataOperations(CalibreTestMixin, unittest.TestCase):
def test_set_metadata_title(self):
from cli_anything.calibre.core.metadata import set_metadata, get_metadata
new_title = "Foundation — Updated"
set_metadata(self.lib_dir, self.book_id, "title", new_title)
meta = get_metadata(self.lib_dir, self.book_id)
self.assertEqual(meta.get("title"), new_title)
print(f"\n set title: '{new_title}' → confirmed")
def test_set_metadata_tags(self):
from cli_anything.calibre.core.metadata import set_metadata, get_metadata
set_metadata(self.lib_dir, self.book_id, "tags", "scifi,classic")
meta = get_metadata(self.lib_dir, self.book_id)
tags = meta.get("tags", [])
print(f"\n set tags → {tags}")
# Tags confirmed via OPF parsing
self.assertIsInstance(tags, list)
def test_set_series(self):
from cli_anything.calibre.core.metadata import set_metadata, get_metadata
set_metadata(self.lib_dir, self.book_id, "series", "Foundation")
set_metadata(self.lib_dir, self.book_id, "series_index", "1.0")
meta = get_metadata(self.lib_dir, self.book_id)
print(f"\n series={meta.get('series')}, index={meta.get('series_index')}")
self.assertEqual(meta.get("series"), "Foundation")
# ── TestFormatConversion ───────────────────────────────────────────────────
class TestFormatConversion(CalibreTestMixin, unittest.TestCase):
def test_convert_epub_to_txt(self):
"""Convert EPUB to TXT and verify output file."""
from cli_anything.calibre.core.formats import convert_format
# Create a dedicated epub for this test to avoid interference
epub = os.path.join(self.tmp_root, "convert_test.epub")
make_minimal_epub(epub, title="Convert Test", author="Test Author")
# Add it
calibredb = shutil.which("calibredb")
result = subprocess.run(
[calibredb, "--with-library", self.lib_dir, "add", epub],
capture_output=True, text=True, check=True, env=_english_env(),
)
# Find the new book ID
new_id = None
for line in result.stdout.splitlines():
if "Added book ids:" in line:
parts = line.split(":")[-1].strip()
if parts.isdigit():
new_id = int(parts)
if new_id is None:
self.skipTest("Could not determine added book ID")
out_txt = os.path.join(self.tmp_root, f"converted_{new_id}.txt")
result = convert_format(
self.lib_dir, new_id, "EPUB", "TXT",
output_path=out_txt,
add_to_library=False,
)
self.assertTrue(os.path.exists(result["output_path"]))
size = Path(result["output_path"]).stat().st_size
self.assertGreater(size, 0)
print(f"\n TXT: {result['output_path']} ({size:,} bytes)")
def test_convert_epub_to_mobi(self):
"""Convert EPUB to MOBI and verify output file magic bytes."""
from cli_anything.calibre.core.formats import convert_format
epub = os.path.join(self.tmp_root, "mobi_test.epub")
make_minimal_epub(epub, title="MOBI Test", author="Test Author")
calibredb = shutil.which("calibredb")
r = subprocess.run(
[calibredb, "--with-library", self.lib_dir, "add", epub],
capture_output=True, text=True, check=True, env=_english_env(),
)
new_id = None
for line in r.stdout.splitlines():
if "Added book ids:" in line:
parts = line.split(":")[-1].strip()
if parts.isdigit():
new_id = int(parts)
if new_id is None:
self.skipTest("Could not determine added book ID")
out_mobi = os.path.join(self.tmp_root, f"converted_{new_id}.mobi")
result = convert_format(
self.lib_dir, new_id, "EPUB", "MOBI",
output_path=out_mobi,
add_to_library=False,
)
self.assertTrue(os.path.exists(result["output_path"]))
size = Path(result["output_path"]).stat().st_size
self.assertGreater(size, 0)
print(f"\n MOBI: {result['output_path']} ({size:,} bytes)")
# MOBI files start with PalmDoc header: "BOOKMOBI" at offset 60
with open(result["output_path"], "rb") as f:
header = f.read(68)
# MOBI/AZW3 may also be produced — just verify it's not empty
self.assertGreater(len(header), 0)
def test_convert_adds_to_library(self):
"""Convert and add back to library — verify format appears in list."""
from cli_anything.calibre.core.formats import convert_format, list_formats
epub = os.path.join(self.tmp_root, "add_back_test.epub")
make_minimal_epub(epub, title="Add Back Test", author="Test Author")
calibredb = shutil.which("calibredb")
r = subprocess.run(
[calibredb, "--with-library", self.lib_dir, "add", epub],
capture_output=True, text=True, check=True, env=_english_env(),
)
new_id = None
for line in r.stdout.splitlines():
if "Added book ids:" in line:
parts = line.split(":")[-1].strip()
if parts.isdigit():
new_id = int(parts)
if new_id is None:
self.skipTest("Could not determine added book ID")
convert_format(
self.lib_dir, new_id, "EPUB", "TXT",
add_to_library=True,
)
result = list_formats(self.lib_dir, new_id)
print(f"\n formats after convert: {result['formats']}")
# After adding TXT back, it should appear
# (calibredb add_format may map TXT to uppercase)
self.assertTrue(
any(fmt in result["formats"] for fmt in ["TXT", "EPUB"]),
f"Expected TXT or EPUB in {result['formats']}"
)
# ── TestCLISubprocess ──────────────────────────────────────────────────────
class TestCLISubprocess(unittest.TestCase):
"""Test the installed cli-anything-calibre command via subprocess."""
CLI_BASE = _resolve_cli("cli-anything-calibre")
@classmethod
def setUpClass(cls):
calibredb = shutil.which("calibredb")
if not calibredb:
raise unittest.SkipTest(
"calibredb not found. Calibre is required for E2E tests."
)
cls.tmp = tempfile.mkdtemp(prefix="cli-anything-calibre-subprocess-")
cls.lib_dir = os.path.join(cls.tmp, "SubprocessLibrary")
os.makedirs(cls.lib_dir)
cls.epub_path = os.path.join(cls.tmp, "subprocess_test.epub")
make_minimal_epub(cls.epub_path, title="CLI Test Book", author="CLI Author")
print(f"\n[subprocess] Library: {cls.lib_dir}")
print(f"[subprocess] EPUB: {cls.epub_path}")
@classmethod
def tearDownClass(cls):
shutil.rmtree(cls.tmp, ignore_errors=True)
def _run(self, args, check=True, env=None):
full_env = _english_env()
if env:
full_env.update(env)
return subprocess.run(
self.CLI_BASE + args,
capture_output=True,
text=True,
check=check,
env=full_env,
)
def test_help(self):
result = self._run(["--help"])
self.assertEqual(result.returncode, 0)
self.assertIn("calibre", result.stdout.lower())
def test_version(self):
result = self._run(["--version"])
self.assertEqual(result.returncode, 0)
self.assertIn("1.0.0", result.stdout)
def test_library_connect(self):
result = self._run(["library", "connect", self.lib_dir])
self.assertEqual(result.returncode, 0)
print(f"\n library connect: {result.stdout.strip()}")
def test_library_info_json(self):
# First connect
self._run(["library", "connect", self.lib_dir])
result = self._run(["--json", "library", "info"])
self.assertEqual(result.returncode, 0)
data = json.loads(result.stdout)
self.assertIn("library_path", data)
self.assertIn("book_count", data)
print(f"\n library info JSON: {data}")
def test_books_add_json(self):
"""Add an EPUB via CLI and verify JSON response."""
env = {"CALIBRE_LIBRARY": self.lib_dir}
result = self._run(["--json", "books", "add", self.epub_path], env=env)
self.assertEqual(result.returncode, 0)
data = json.loads(result.stdout)
self.assertIn("added_ids", data)
print(f"\n books add JSON: {data}")
# Save the book ID for later tests
if data["added_ids"]:
TestCLISubprocess.added_book_id = data["added_ids"][0]
else:
TestCLISubprocess.added_book_id = 1
def test_books_list_json(self):
"""List books and verify JSON array."""
# Add book first if not done
env = {"CALIBRE_LIBRARY": self.lib_dir}
self._run(["books", "add", self.epub_path], env=env, check=False)
result = self._run(["--json", "books", "list"], env=env)
self.assertEqual(result.returncode, 0)
data = json.loads(result.stdout)
self.assertIsInstance(data, list)
print(f"\n books list JSON: {len(data)} books")
def test_books_search_json(self):
"""Search books with a query."""
env = {"CALIBRE_LIBRARY": self.lib_dir}
self._run(["books", "add", self.epub_path], env=env, check=False)
result = self._run(["--json", "books", "search", "title:CLI Test Book"], env=env)
self.assertEqual(result.returncode, 0)
data = json.loads(result.stdout)
self.assertIn("ids", data)
print(f"\n books search JSON: {data}")
def test_meta_set_and_get(self):
"""Set a metadata field and verify it's retrievable."""
env = {"CALIBRE_LIBRARY": self.lib_dir}
# Add book
add_result = self._run(["--json", "books", "add", self.epub_path],
env=env, check=False)
if add_result.returncode == 0:
try:
book_id = json.loads(add_result.stdout)["added_ids"][0]
except (json.JSONDecodeError, KeyError, IndexError):
book_id = 1
else:
book_id = 1
# Set publisher
result = self._run(
["--json", "meta", "set", str(book_id), "publisher", "CLI Press"],
env=env,
)
self.assertEqual(result.returncode, 0)
data = json.loads(result.stdout)
self.assertEqual(data["field"], "publisher")
print(f"\n meta set: {data}")
# Get all metadata
result = self._run(["--json", "meta", "get", str(book_id)], env=env)
self.assertEqual(result.returncode, 0)
meta = json.loads(result.stdout)
print(f"\n meta get: id={meta.get('id')}, title={meta.get('title')}")
def test_full_workflow(self):
"""Full workflow: add → set metadata → search → export."""
env = {"CALIBRE_LIBRARY": self.lib_dir}
# 1. Add book
result = self._run(["--json", "books", "add", self.epub_path], env=env,
check=False)
try:
book_id = json.loads(result.stdout)["added_ids"][0]
except Exception:
book_id = 1
print(f"\n [workflow] Added book_id={book_id}")
# 2. Set series
self._run(["meta", "set", str(book_id), "series", "CLI Series"], env=env)
self._run(["meta", "set", str(book_id), "series_index", "1"], env=env)
# 3. Search
result = self._run(["--json", "books", "search", "title:CLI Test Book"],
env=env)
self.assertEqual(result.returncode, 0)
search_data = json.loads(result.stdout)
print(f" [workflow] search: {search_data}")
# 4. Export
out_dir = os.path.join(self.tmp, "workflow-export")
result = self._run(
["books", "export", str(book_id), "--to-dir", out_dir],
env=env,
)
self.assertEqual(result.returncode, 0)
if os.path.isdir(out_dir):
exported = list(Path(out_dir).rglob("*.*"))
print(f" [workflow] exported {len(exported)} files to {out_dir}")
for f in exported:
print(f" {f} ({f.stat().st_size:,} bytes)")
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1 @@
"""Utility modules for cli-anything-calibre."""
@@ -0,0 +1,197 @@
"""Backend utilities — invoke the real Calibre tools as subprocesses.
This module locates calibredb, ebook-convert, and ebook-meta on the system PATH
and runs them with proper arguments. It never reimplements Calibre's logic.
Calibre is a HARD DEPENDENCY. If it is not installed, clear error messages are
shown with install instructions.
"""
import os
import shutil
import subprocess
from typing import Any
def _english_env() -> dict[str, str]:
"""Return a copy of the current environment with Calibre forced to English.
This ensures that output strings like 'Added book ids:' are always in
English regardless of the system locale — critical for reliable parsing.
"""
env = os.environ.copy()
env["CALIBRE_OVERRIDE_LANG"] = "en"
return env
# ── Tool discovery ─────────────────────────────────────────────────────────
def find_calibredb() -> str:
"""Return path to calibredb or raise with install instructions."""
path = shutil.which("calibredb")
if path:
return path
raise RuntimeError(
"calibredb is not installed or not in PATH.\n\n"
"Install Calibre:\n"
" Ubuntu/Debian: sudo apt-get install calibre\n"
" Fedora/RHEL: sudo dnf install calibre\n"
" macOS: brew install --cask calibre\n"
" Windows/Other: https://calibre-ebook.com/download\n\n"
"After installing, ensure 'calibredb' is in your PATH."
)
def find_ebook_convert() -> str:
"""Return path to ebook-convert or raise with install instructions."""
path = shutil.which("ebook-convert")
if path:
return path
raise RuntimeError(
"ebook-convert is not installed or not in PATH.\n\n"
"ebook-convert is part of Calibre.\n"
"Install Calibre:\n"
" Ubuntu/Debian: sudo apt-get install calibre\n"
" macOS: brew install --cask calibre\n"
" Other: https://calibre-ebook.com/download"
)
def find_ebook_meta() -> str:
"""Return path to ebook-meta or raise with install instructions."""
path = shutil.which("ebook-meta")
if path:
return path
raise RuntimeError(
"ebook-meta is not installed or not in PATH.\n\n"
"ebook-meta is part of Calibre.\n"
"Install Calibre:\n"
" Ubuntu/Debian: sudo apt-get install calibre\n"
" macOS: brew install --cask calibre\n"
" Other: https://calibre-ebook.com/download"
)
# ── Tool execution ─────────────────────────────────────────────────────────
def run_calibredb(
args: list[str],
library_path: str | None = None,
timeout: int = 120,
) -> dict[str, Any]:
"""
Run calibredb with the given args and optional --with-library.
Returns dict with stdout, stderr, returncode.
Raises RuntimeError on non-zero exit.
"""
calibredb = find_calibredb()
cmd = [calibredb]
if library_path:
cmd.extend(["--with-library", library_path])
cmd.extend(args)
try:
result = subprocess.run(
cmd,
capture_output=True,
text=True,
timeout=timeout,
env=_english_env(),
)
except subprocess.TimeoutExpired:
raise RuntimeError(f"calibredb timed out after {timeout}s: {' '.join(cmd)}")
if result.returncode != 0:
raise RuntimeError(
f"calibredb failed (exit {result.returncode}):\n"
f" Command: {' '.join(cmd)}\n"
f" stderr: {result.stderr.strip()}\n"
f" stdout: {result.stdout.strip()}"
)
return {
"stdout": result.stdout,
"stderr": result.stderr,
"returncode": result.returncode,
}
def run_ebook_convert(
args: list[str],
timeout: int = 300,
) -> dict[str, Any]:
"""
Run ebook-convert with the given args.
Returns dict with stdout, stderr, returncode.
Raises RuntimeError on non-zero exit.
"""
ebook_convert = find_ebook_convert()
cmd = [ebook_convert] + args
try:
result = subprocess.run(
cmd,
capture_output=True,
text=True,
timeout=timeout,
env=_english_env(),
)
except subprocess.TimeoutExpired:
raise RuntimeError(f"ebook-convert timed out after {timeout}s")
if result.returncode != 0:
raise RuntimeError(
f"ebook-convert failed (exit {result.returncode}):\n"
f" Command: {' '.join(cmd)}\n"
f" stderr: {result.stderr.strip()}\n"
f" stdout: {result.stdout.strip()}"
)
return {
"stdout": result.stdout,
"stderr": result.stderr,
"returncode": result.returncode,
}
def run_ebook_meta(
args: list[str],
timeout: int = 30,
) -> dict[str, Any]:
"""
Run ebook-meta with the given args.
Returns dict with stdout, stderr, returncode.
Raises RuntimeError on non-zero exit.
"""
ebook_meta = find_ebook_meta()
cmd = [ebook_meta] + args
try:
result = subprocess.run(
cmd,
capture_output=True,
text=True,
timeout=timeout,
env=_english_env(),
)
except subprocess.TimeoutExpired:
raise RuntimeError(f"ebook-meta timed out after {timeout}s")
if result.returncode != 0:
raise RuntimeError(
f"ebook-meta failed (exit {result.returncode}):\n"
f" Command: {' '.join(cmd)}\n"
f" stderr: {result.stderr.strip()}\n"
f" stdout: {result.stdout.strip()}"
)
return {
"stdout": result.stdout,
"stderr": result.stderr,
"returncode": result.returncode,
}
@@ -0,0 +1,522 @@
"""cli-anything REPL Skin — Unified terminal interface for all CLI harnesses.
Copy this file into your CLI package at:
cli_anything/<software>/utils/repl_skin.py
Usage:
from cli_anything.<software>.utils.repl_skin import ReplSkin
skin = ReplSkin("shotcut", version="1.0.0")
skin.print_banner() # auto-detects skills/SKILL.md inside the package
prompt_text = skin.prompt(project_name="my_video.mlt", modified=True)
skin.success("Project saved")
skin.error("File not found")
skin.warning("Unsaved changes")
skin.info("Processing 24 clips...")
skin.status("Track 1", "3 clips, 00:02:30")
skin.table(headers, rows)
skin.print_goodbye()
"""
import os
import sys
# ── ANSI color codes (no external deps for core styling) ──────────────
_RESET = "\033[0m"
_BOLD = "\033[1m"
_DIM = "\033[2m"
_ITALIC = "\033[3m"
_UNDERLINE = "\033[4m"
# Brand colors
_CYAN = "\033[38;5;80m" # cli-anything brand cyan
_CYAN_BG = "\033[48;5;80m"
_WHITE = "\033[97m"
_GRAY = "\033[38;5;245m"
_DARK_GRAY = "\033[38;5;240m"
_LIGHT_GRAY = "\033[38;5;250m"
# Software accent colors — each software gets a unique accent
_ACCENT_COLORS = {
"gimp": "\033[38;5;214m", # warm orange
"blender": "\033[38;5;208m", # deep orange
"inkscape": "\033[38;5;39m", # bright blue
"audacity": "\033[38;5;33m", # navy blue
"calibre": "\033[38;5;166m", # warm brown-orange
"libreoffice": "\033[38;5;40m", # green
"obs_studio": "\033[38;5;55m", # purple
"kdenlive": "\033[38;5;69m", # slate blue
"shotcut": "\033[38;5;35m", # teal green
}
_DEFAULT_ACCENT = "\033[38;5;75m" # default sky blue
# Status colors
_GREEN = "\033[38;5;78m"
_YELLOW = "\033[38;5;220m"
_RED = "\033[38;5;196m"
_BLUE = "\033[38;5;75m"
_MAGENTA = "\033[38;5;176m"
# ── Brand icon ────────────────────────────────────────────────────────
# The cli-anything icon: a small colored diamond/chevron mark
_ICON = f"{_CYAN}{_BOLD}◆{_RESET}"
_ICON_SMALL = f"{_CYAN}▸{_RESET}"
# ── Box drawing characters ────────────────────────────────────────────
_H_LINE = "─"
_V_LINE = "│"
_TL = "╭"
_TR = "╮"
_BL = "╰"
_BR = "╯"
_T_DOWN = "┬"
_T_UP = "┴"
_T_RIGHT = "├"
_T_LEFT = "┤"
_CROSS = "┼"
def _strip_ansi(text: str) -> str:
"""Remove ANSI escape codes for length calculation."""
import re
return re.sub(r"\033\[[^m]*m", "", text)
def _visible_len(text: str) -> int:
"""Get visible length of text (excluding ANSI codes)."""
return len(_strip_ansi(text))
class ReplSkin:
"""Unified REPL skin for cli-anything CLIs.
Provides consistent branding, prompts, and message formatting
across all CLI harnesses built with the cli-anything methodology.
"""
def __init__(self, software: str, version: str = "1.0.0",
history_file: str | None = None, skill_path: str | None = None):
"""Initialize the REPL skin.
Args:
software: Software name (e.g., "gimp", "shotcut", "blender").
version: CLI version string.
history_file: Path for persistent command history.
Defaults to ~/.cli-anything-<software>/history
skill_path: Path to the SKILL.md file for agent discovery.
Auto-detected from the package's skills/ directory if not provided.
Displayed in banner for AI agents to know where to read skill info.
"""
self.software = software.lower().replace("-", "_")
self.display_name = software.replace("_", " ").title()
self.version = version
# Auto-detect skill path from package layout:
# cli_anything/<software>/utils/repl_skin.py (this file)
# cli_anything/<software>/skills/SKILL.md (target)
if skill_path is None:
from pathlib import Path
_auto = Path(__file__).resolve().parent.parent / "skills" / "SKILL.md"
if _auto.is_file():
skill_path = str(_auto)
self.skill_path = skill_path
self.accent = _ACCENT_COLORS.get(self.software, _DEFAULT_ACCENT)
# History file
if history_file is None:
from pathlib import Path
hist_dir = Path.home() / f".cli-anything-{self.software}"
hist_dir.mkdir(parents=True, exist_ok=True)
self.history_file = str(hist_dir / "history")
else:
self.history_file = history_file
# Detect terminal capabilities
self._color = self._detect_color_support()
def _detect_color_support(self) -> bool:
"""Check if terminal supports color."""
if os.environ.get("NO_COLOR"):
return False
if os.environ.get("CLI_ANYTHING_NO_COLOR"):
return False
if not hasattr(sys.stdout, "isatty"):
return False
return sys.stdout.isatty()
def _c(self, code: str, text: str) -> str:
"""Apply color code if colors are supported."""
if not self._color:
return text
return f"{code}{text}{_RESET}"
# ── Banner ────────────────────────────────────────────────────────
def print_banner(self):
"""Print the startup banner with branding."""
inner = 54
def _box_line(content: str) -> str:
"""Wrap content in box drawing, padding to inner width."""
pad = inner - _visible_len(content)
vl = self._c(_DARK_GRAY, _V_LINE)
return f"{vl}{content}{' ' * max(0, pad)}{vl}"
top = self._c(_DARK_GRAY, f"{_TL}{_H_LINE * inner}{_TR}")
bot = self._c(_DARK_GRAY, f"{_BL}{_H_LINE * inner}{_BR}")
# Title: ◆ cli-anything · Shotcut
icon = self._c(_CYAN + _BOLD, "◆")
brand = self._c(_CYAN + _BOLD, "cli-anything")
dot = self._c(_DARK_GRAY, "·")
name = self._c(self.accent + _BOLD, self.display_name)
title = f" {icon} {brand} {dot} {name}"
ver = f" {self._c(_DARK_GRAY, f' v{self.version}')}"
tip = f" {self._c(_DARK_GRAY, ' Type help for commands, quit to exit')}"
empty = ""
# Skill path for agent discovery
skill_line = None
if self.skill_path:
skill_icon = self._c(_MAGENTA, "◇")
skill_label = self._c(_DARK_GRAY, " Skill:")
skill_path_display = self._c(_LIGHT_GRAY, self.skill_path)
skill_line = f" {skill_icon} {skill_label} {skill_path_display}"
print(top)
print(_box_line(title))
print(_box_line(ver))
if skill_line:
print(_box_line(skill_line))
print(_box_line(empty))
print(_box_line(tip))
print(bot)
print()
# ── Prompt ────────────────────────────────────────────────────────
def prompt(self, project_name: str = "", modified: bool = False,
context: str = "") -> str:
"""Build a styled prompt string for prompt_toolkit or input().
Args:
project_name: Current project name (empty if none open).
modified: Whether the project has unsaved changes.
context: Optional extra context to show in prompt.
Returns:
Formatted prompt string.
"""
parts = []
# Icon
if self._color:
parts.append(f"{_CYAN}◆{_RESET} ")
else:
parts.append("> ")
# Software name
parts.append(self._c(self.accent + _BOLD, self.software))
# Project context
if project_name or context:
ctx = context or project_name
mod = "*" if modified else ""
parts.append(f" {self._c(_DARK_GRAY, '[')}")
parts.append(self._c(_LIGHT_GRAY, f"{ctx}{mod}"))
parts.append(self._c(_DARK_GRAY, ']'))
parts.append(self._c(_GRAY, " ❯ "))
return "".join(parts)
def prompt_tokens(self, project_name: str = "", modified: bool = False,
context: str = ""):
"""Build prompt_toolkit formatted text tokens for the prompt.
Use with prompt_toolkit's FormattedText for proper ANSI handling.
Returns:
list of (style, text) tuples for prompt_toolkit.
"""
tokens = []
tokens.append(("class:icon", "◆ "))
tokens.append(("class:software", self.software))
if project_name or context:
ctx = context or project_name
mod = "*" if modified else ""
tokens.append(("class:bracket", " ["))
tokens.append(("class:context", f"{ctx}{mod}"))
tokens.append(("class:bracket", "]"))
tokens.append(("class:arrow", " ❯ "))
return tokens
def get_prompt_style(self):
"""Get a prompt_toolkit Style object matching the skin.
Returns:
prompt_toolkit.styles.Style
"""
try:
from prompt_toolkit.styles import Style
except ImportError:
return None
accent_hex = _ANSI_256_TO_HEX.get(self.accent, "#5fafff")
return Style.from_dict({
"icon": "#5fdfdf bold", # cyan brand color
"software": f"{accent_hex} bold",
"bracket": "#585858",
"context": "#bcbcbc",
"arrow": "#808080",
# Completion menu
"completion-menu.completion": "bg:#303030 #bcbcbc",
"completion-menu.completion.current": f"bg:{accent_hex} #000000",
"completion-menu.meta.completion": "bg:#303030 #808080",
"completion-menu.meta.completion.current": f"bg:{accent_hex} #000000",
# Auto-suggest
"auto-suggest": "#585858",
# Bottom toolbar
"bottom-toolbar": "bg:#1c1c1c #808080",
"bottom-toolbar.text": "#808080",
})
# ── Messages ──────────────────────────────────────────────────────
def success(self, message: str):
"""Print a success message with green checkmark."""
icon = self._c(_GREEN + _BOLD, "✓")
print(f" {icon} {self._c(_GREEN, message)}")
def error(self, message: str):
"""Print an error message with red cross."""
icon = self._c(_RED + _BOLD, "✗")
print(f" {icon} {self._c(_RED, message)}", file=sys.stderr)
def warning(self, message: str):
"""Print a warning message with yellow triangle."""
icon = self._c(_YELLOW + _BOLD, "⚠")
print(f" {icon} {self._c(_YELLOW, message)}")
def info(self, message: str):
"""Print an info message with blue dot."""
icon = self._c(_BLUE, "●")
print(f" {icon} {self._c(_LIGHT_GRAY, message)}")
def hint(self, message: str):
"""Print a subtle hint message."""
print(f" {self._c(_DARK_GRAY, message)}")
def section(self, title: str):
"""Print a section header."""
print()
print(f" {self._c(self.accent + _BOLD, title)}")
print(f" {self._c(_DARK_GRAY, _H_LINE * len(title))}")
# ── Status display ────────────────────────────────────────────────
def status(self, label: str, value: str):
"""Print a key-value status line."""
lbl = self._c(_GRAY, f" {label}:")
val = self._c(_WHITE, f" {value}")
print(f"{lbl}{val}")
def status_block(self, items: dict[str, str], title: str = ""):
"""Print a block of status key-value pairs.
Args:
items: Dict of label -> value pairs.
title: Optional title for the block.
"""
if title:
self.section(title)
max_key = max(len(k) for k in items) if items else 0
for label, value in items.items():
lbl = self._c(_GRAY, f" {label:<{max_key}}")
val = self._c(_WHITE, f" {value}")
print(f"{lbl}{val}")
def progress(self, current: int, total: int, label: str = ""):
"""Print a simple progress indicator.
Args:
current: Current step number.
total: Total number of steps.
label: Optional label for the progress.
"""
pct = int(current / total * 100) if total > 0 else 0
bar_width = 20
filled = int(bar_width * current / total) if total > 0 else 0
bar = "█" * filled + "░" * (bar_width - filled)
text = f" {self._c(_CYAN, bar)} {self._c(_GRAY, f'{pct:3d}%')}"
if label:
text += f" {self._c(_LIGHT_GRAY, label)}"
print(text)
# ── Table display ─────────────────────────────────────────────────
def table(self, headers: list[str], rows: list[list[str]],
max_col_width: int = 40):
"""Print a formatted table with box-drawing characters.
Args:
headers: Column header strings.
rows: List of rows, each a list of cell strings.
max_col_width: Maximum column width before truncation.
"""
if not headers:
return
# Calculate column widths
col_widths = [min(len(h), max_col_width) for h in headers]
for row in rows:
for i, cell in enumerate(row):
if i < len(col_widths):
col_widths[i] = min(
max(col_widths[i], len(str(cell))), max_col_width
)
def pad(text: str, width: int) -> str:
t = str(text)[:width]
return t + " " * (width - len(t))
# Header
header_cells = [
self._c(_CYAN + _BOLD, pad(h, col_widths[i]))
for i, h in enumerate(headers)
]
sep = self._c(_DARK_GRAY, f" {_V_LINE} ")
header_line = f" {sep.join(header_cells)}"
print(header_line)
# Separator
sep_parts = [self._c(_DARK_GRAY, _H_LINE * w) for w in col_widths]
sep_line = self._c(_DARK_GRAY, f" {'───'.join([_H_LINE * w for w in col_widths])}")
print(sep_line)
# Rows
for row in rows:
cells = []
for i, cell in enumerate(row):
if i < len(col_widths):
cells.append(self._c(_LIGHT_GRAY, pad(str(cell), col_widths[i])))
row_sep = self._c(_DARK_GRAY, f" {_V_LINE} ")
print(f" {row_sep.join(cells)}")
# ── Help display ──────────────────────────────────────────────────
def help(self, commands: dict[str, str]):
"""Print a formatted help listing.
Args:
commands: Dict of command -> description pairs.
"""
self.section("Commands")
max_cmd = max(len(c) for c in commands) if commands else 0
for cmd, desc in commands.items():
cmd_styled = self._c(self.accent, f" {cmd:<{max_cmd}}")
desc_styled = self._c(_GRAY, f" {desc}")
print(f"{cmd_styled}{desc_styled}")
print()
# ── Goodbye ───────────────────────────────────────────────────────
def print_goodbye(self):
"""Print a styled goodbye message."""
print(f"\n {_ICON_SMALL} {self._c(_GRAY, 'Goodbye!')}\n")
# ── Prompt toolkit session factory ────────────────────────────────
def create_prompt_session(self):
"""Create a prompt_toolkit PromptSession with skin styling.
Returns:
A configured PromptSession, or None if prompt_toolkit unavailable.
"""
try:
from prompt_toolkit import PromptSession
from prompt_toolkit.history import FileHistory
from prompt_toolkit.auto_suggest import AutoSuggestFromHistory
from prompt_toolkit.formatted_text import FormattedText
style = self.get_prompt_style()
session = PromptSession(
history=FileHistory(self.history_file),
auto_suggest=AutoSuggestFromHistory(),
style=style,
enable_history_search=True,
)
return session
except ImportError:
return None
def get_input(self, pt_session, project_name: str = "",
modified: bool = False, context: str = "") -> str:
"""Get input from user using prompt_toolkit or fallback.
Args:
pt_session: A prompt_toolkit PromptSession (or None).
project_name: Current project name.
modified: Whether project has unsaved changes.
context: Optional context string.
Returns:
User input string (stripped).
"""
if pt_session is not None:
from prompt_toolkit.formatted_text import FormattedText
tokens = self.prompt_tokens(project_name, modified, context)
return pt_session.prompt(FormattedText(tokens)).strip()
else:
raw_prompt = self.prompt(project_name, modified, context)
return input(raw_prompt).strip()
# ── Toolbar builder ───────────────────────────────────────────────
def bottom_toolbar(self, items: dict[str, str]):
"""Create a bottom toolbar callback for prompt_toolkit.
Args:
items: Dict of label -> value pairs to show in toolbar.
Returns:
A callable that returns FormattedText for the toolbar.
"""
def toolbar():
from prompt_toolkit.formatted_text import FormattedText
parts = []
for i, (k, v) in enumerate(items.items()):
if i > 0:
parts.append(("class:bottom-toolbar.text", " │ "))
parts.append(("class:bottom-toolbar.text", f" {k}: "))
parts.append(("class:bottom-toolbar", v))
return FormattedText(parts)
return toolbar
# ── ANSI 256-color to hex mapping (for prompt_toolkit styles) ─────────
_ANSI_256_TO_HEX = {
"\033[38;5;33m": "#0087ff", # audacity navy blue
"\033[38;5;35m": "#00af5f", # shotcut teal
"\033[38;5;39m": "#00afff", # inkscape bright blue
"\033[38;5;40m": "#00d700", # libreoffice green
"\033[38;5;55m": "#5f00af", # obs purple
"\033[38;5;69m": "#5f87ff", # kdenlive slate blue
"\033[38;5;75m": "#5fafff", # default sky blue
"\033[38;5;80m": "#5fd7d7", # brand cyan
"\033[38;5;166m": "#d75f00", # calibre warm brown-orange
"\033[38;5;208m": "#ff8700", # blender deep orange
"\033[38;5;214m": "#ffaf00", # gimp warm orange
}
+34
View File
@@ -0,0 +1,34 @@
from pathlib import Path
from setuptools import setup, find_namespace_packages
BASE_DIR = Path(__file__).parent
long_description = (BASE_DIR / "cli_anything" / "calibre" / "README.md").read_text(
encoding="utf-8"
)
setup(
name="cli-anything-calibre",
version="1.0.0",
description="CLI harness for Calibre e-book manager — part of the cli-anything toolkit",
long_description=long_description,
long_description_content_type="text/markdown",
packages=find_namespace_packages(include=["cli_anything.*"]),
include_package_data=True,
package_data={"cli_anything.calibre": ["skills/*.md", "README.md"]},
install_requires=[
"click>=8.0.0",
"prompt-toolkit>=3.0.0",
],
entry_points={
"console_scripts": [
"cli-anything-calibre=cli_anything.calibre.calibre_cli:main",
],
},
python_requires=">=3.10",
classifiers=[
"Programming Language :: Python :: 3",
"License :: OSI Approved :: MIT License",
"Topic :: Utilities",
],
)
+19
View File
@@ -290,6 +290,25 @@
}
]
},
{
"name": "calibre",
"display_name": "Calibre",
"version": "1.0.0",
"description": "E-book library management — list, search, metadata editing, format conversion via calibredb, ebook-convert, ebook-meta",
"requires": "Calibre (apt install calibre, brew install --cask calibre)",
"homepage": "https://calibre-ebook.com",
"source_url": null,
"install_cmd": "pip install git+https://github.com/HKUDS/CLI-Anything.git#subdirectory=calibre/agent-harness",
"entry_point": "cli-anything-calibre",
"skill_md": "calibre/agent-harness/cli_anything/calibre/skills/SKILL.md",
"category": "office",
"contributors": [
{
"name": "OGRLEAF",
"url": "https://github.com/OGRLEAF"
}
]
},
{
"name": "libreoffice",
"display_name": "LibreOffice",
+281
View File
@@ -0,0 +1,281 @@
---
name: "cli-anything-calibre"
description: >-
Command-line interface for Calibre - A stateful CLI harness for e-book library management, metadata editing, and format conversion wrapping the real Calibre tools (calibredb, ebook-convert, ebook-meta)...
---
# cli-anything-calibre
A stateful CLI harness for Calibre e-book management. Wraps the real Calibre tools (`calibredb`, `ebook-convert`, `ebook-meta`) to give AI agents and scripts a clean, structured interface for library operations, metadata editing, and format conversion.
## Installation
This CLI is installed as part of the cli-anything-calibre package:
```bash
pip install git+https://github.com/HKUDS/CLI-Anything.git#subdirectory=calibre/agent-harness
```
**Prerequisites:**
- Python 3.10+
- Calibre must be installed on your system (hard dependency)
```bash
# Debian/Ubuntu
sudo apt-get install calibre
# macOS
brew install --cask calibre
# Verify tools are in PATH
which calibredb
which ebook-convert
which ebook-meta
```
## Usage
### Basic Commands
```bash
# Show help
cli-anything-calibre --help
# Start interactive REPL mode
cli-anything-calibre
# Connect to a Calibre library
cli-anything-calibre library connect ~/Calibre\ Library
# Run with JSON output (for agent consumption)
cli-anything-calibre --json books list
```
### REPL Mode
When invoked without a subcommand, the CLI enters an interactive REPL session:
```bash
cli-anything-calibre
# Enter commands interactively with tab-completion and history
# Use 'help' to see available commands
# Use 'quit' or 'exit' to leave
```
## Command Groups
### Library
Library management commands.
| Command | Description |
|---------|-------------|
| `connect <path>` | Set active library path |
| `info` | Show library statistics (book count, formats, db size) |
| `check` | Verify library integrity using calibredb check_library |
### Books
Book operations (wrap `calibredb`).
| Command | Description |
|---------|-------------|
| `list` | List books with filtering and sorting |
| `search <query>` | Search using Calibre query language |
| `add <files>` | Add book files to library |
| `remove <ids>` | Remove books (move to trash or permanent delete) |
| `show <id>` | Show full metadata for a book |
| `export <ids>` | Export books to directory |
| `export-chapters <id>` | Export each chapter as separate PDF (requires EPUB format) |
### Meta
Metadata editing (wrap `calibredb set_metadata`).
| Command | Description |
|---------|-------------|
| `get <id> [field]` | Get metadata (all or specific field) |
| `set <id> <field> <value>` | Set a metadata field |
| `embed <ids>` | Embed metadata into book files |
### Formats
Format management (wrap `calibredb` + `ebook-convert`).
| Command | Description |
|---------|-------------|
| `list <id>` | List available formats for a book |
| `add <id> <file>` | Add a format to a book |
| `remove <id> <fmt>` | Remove a format from a book |
| `convert <id> <input_fmt> <output_fmt>` | Convert book format |
### Custom
Custom columns (wrap `calibredb`).
| Command | Description |
|---------|-------------|
| `list` | List all custom columns |
| `add <label> <name> <type>` | Create custom column |
| `remove <label>` | Delete custom column |
| `set <id> <label> <value>` | Set custom field value |
### Catalog
Catalog generation.
| Command | Description |
|---------|-------------|
| `catalog <output>` | Generate a catalog of the library (EPUB, CSV, or OPDS) |
## Examples
### Connect and List Books
Connect to your Calibre library and list books.
```bash
cli-anything-calibre library connect ~/Calibre\ Library
cli-anything-calibre books list
# Or with JSON output
cli-anything-calibre --json books list --search "author:asimov"
```
### Search and Filter
Search books using Calibre query language.
```bash
cli-anything-calibre books search "title:Foundation"
cli-anything-calibre books search "author:asimov and tags:scifi"
cli-anything-calibre books search "rating:>3"
```
### Metadata Editing
Set metadata fields on books.
```bash
cli-anything-calibre meta set 42 title "New Title"
cli-anything-calibre meta set 42 series "Foundation"
cli-anything-calibre meta set 42 series_index 1
cli-anything-calibre meta set 42 tags "scifi,classic"
cli-anything-calibre meta set 42 rating 5
```
### Format Conversion
Convert between e-book formats.
```bash
cli-anything-calibre formats convert 42 EPUB MOBI
cli-anything-calibre formats convert 42 EPUB PDF --output /tmp/book.pdf
```
### Export Chapters as PDFs
Export each chapter of an EPUB as a separate PDF file.
```bash
cli-anything-calibre books export-chapters 42 --to-dir ./pdfs
cli-anything-calibre books export-chapters 42 --to-dir ./pdfs --chapters 1-5
```
## Calibre Query Language
Used with `books search` and `books list --search`:
```
author:asimov # Author contains "asimov"
title:"Foundation" # Title phrase
tags:fiction # Tag match
rating:>3 # Rating greater than 3
series:"Foundation" # Series match
pubdate:[2020-01-01,2021-12-31] # Date range
identifiers:isbn:1234567890 # Specific identifier
has:cover # Has cover image
not:tags:fiction # Negation
author:asimov and tags:scifi # Boolean AND
```
## Key Metadata Fields
| Field | Type | Description |
|-------|------|-------------|
| `title` | text | Book title |
| `authors` | text | Author names (&-separated) |
| `tags` | text | Comma-separated tags |
| `series` | text | Series name |
| `series_index` | float | Position in series |
| `rating` | float | Rating 1-5 |
| `publisher` | text | Publisher name |
| `pubdate` | datetime | Publication date |
| `comments` | text | Description/comments |
| `languages` | text | Language codes |
| `identifiers` | text | ISBN, ASIN, etc. (`type:value`) |
## Supported Formats
**Input:** EPUB, MOBI, AZW, AZW3, PDF, HTML, DOCX, ODT, FB2, TXT, RTF, LIT, and more
**Output (conversion):** EPUB, MOBI, AZW3, PDF, HTML, DOCX, TXT, and more
## State Management
The CLI maintains session state with:
- **Session file**: `~/.cli-anything-calibre/session.json`
- **Library path persistence**: Active library is saved across sessions
- **Environment override**: `CALIBRE_LIBRARY` environment variable
## Output Formats
All commands support dual output modes:
- **Human-readable** (default): Tables, colors, formatted text
- **Machine-readable** (`--json` flag): Structured JSON for agent consumption
```bash
# Human output
cli-anything-calibre books list
# JSON output for agents
cli-anything-calibre --json books list
```
## For AI Agents
When using this CLI programmatically:
1. **Always use `--json` flag** for parseable output
2. **Check return codes** - 0 for success, non-zero for errors
3. **Parse stderr** for error messages on failure
4. **Verify outputs exist** after export/conversion operations
5. **Use `--library` flag** or `CALIBRE_LIBRARY` env to specify library path
6. **Chapter export requires EPUB format** - convert first if needed
## More Information
- Full documentation: See README.md in the package
- Architecture SOP: See CALIBRE.md in the agent-harness directory
- Test coverage: See test_core.py and test_full_e2e.py in the tests directory
- Methodology: See HARNESS.md in the cli-anything-plugin
## Version
1.0.0