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New README template, take in/out formats from manual.

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This commit is contained in:
John MacFarlane
2018-04-22 11:36:47 -07:00
parent 873a4c4bf5
commit 72bdac3036
4 changed files with 192 additions and 122 deletions
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tools/update-readme.lua
+16 -32
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@@ -1,38 +1,22 @@
-- update README.md based on MANUAL.txt
-- assumes that the README.md has a div with id 'description'.
-- this gets replaced by the contents of the 'description' section
-- of the manual.
-- inserts contents of input-formats and output-formats
local f = assert(io.open("MANUAL.txt", "r"))
local manual = f:read("*all")
mdoc = pandoc.read(manual, "markdown")
f:close()
result = {}
function Div(elem)
if elem.classes[1] and elem.classes[1] == 'description' then
local f = assert(io.open("MANUAL.txt", "r"))
local manual = f:read("*all")
f:close()
local description = {}
local i = 1
local include = false
local mdoc = pandoc.read(manual, "markdown")
local blocks = mdoc.blocks
while blocks[i] do
if blocks[i].t == 'Header' then
include = false
end
if include then
table.insert(description, pandoc.walk_block(blocks[i],
-- remove internal links
{ Link = function(el)
if el.target:match("^#") then
return el.content
end
end }))
end
if blocks[i].t == 'Header' and
blocks[i].identifier == 'description' then
include = true
end
i = i + 1
end
return pandoc.Div(description, pandoc.Attr("description",{},{}))
local ident = elem.identifier or ""
local get = function(el)
if el.identifier == ident then
result = el
end
end
if ident == 'input-formats' or ident == 'output-formats' then
pandoc.walk_block(pandoc.Div(mdoc.blocks), { Div = get })
return result
end
end