panel/pkg/io/path.go

package io

import (
	"fmt"
	"os"
	"path/filepath"
	"strconv"
	"strings"

	"github.com/tnb-labs/panel/pkg/shell"
)

// Remove 删除文件/目录
func Remove(path string) error {
	_, _ = shell.Execf("chattr -R -ia '%s'", path)
	return os.RemoveAll(path)
}

// Chmod 修改文件/目录权限
func Chmod(path string, permission os.FileMode) error {
	_, err := shell.Execf("chmod -R '%o' '%s'", permission, path)
	return err
}

// Chown 修改文件或目录所有者
func Chown(path, user, group string) error {
	_, err := shell.Execf("chown -R '%s:%s' '%s'", user, group, path)
	return err
}

// Exists 判断路径是否存在
func Exists(path string) bool {
	_, err := os.Stat(path)
	return err == nil
}

// Empty 判断路径是否为空
func Empty(path string) bool {
	files, err := os.ReadDir(path)
	if err != nil {
		return true
	}

	return len(files) == 0
}

func Mv(src, dst string) error {
	_, err := shell.Execf(`mv -f '%s' '%s'`, src, dst)
	return err
}

// Cp 复制文件或目录
func Cp(src, dst string) error {
	_, err := shell.Execf(`cp -rf '%s' '%s'`, src, dst)
	return err
}

// Size 获取路径大小
func Size(path string) (int64, error) {
	var size int64

	err := filepath.Walk(path, func(filePath string, info os.FileInfo, walkErr error) error {
		if walkErr != nil {
			return walkErr
		}
		size += info.Size()
		return nil
	})

	return size, err
}

// IsDir 判断是否为目录
func IsDir(path string) bool {
	info, err := os.Stat(path)
	if err != nil {
		return false
	}
	return info.IsDir()
}

// SizeX 获取路径大小（du命令）
func SizeX(path string) (int64, error) {
	out, err := shell.Execf("du -sb '%s'", path)
	if err != nil {
		return 0, err
	}

	parts := strings.Fields(out)
	if len(parts) == 0 {
		return 0, fmt.Errorf("无法解析 du 输出")
	}

	return strconv.ParseInt(parts[0], 10, 64)
}

// CountX 统计目录下文件数
func CountX(path string) (int64, error) {
	out, err := shell.Execf("find '%s' -printf '.'", path)
	if err != nil {
		return 0, err
	}

	count := len(out)
	return int64(count), nil
}

// Search 查找文件/文件夹
func Search(path, keyword string, sub bool) (map[string]os.FileInfo, error) {
	paths := make(map[string]os.FileInfo)
	baseDepth := strings.Count(filepath.Clean(path), string(os.PathSeparator))

	err := filepath.Walk(path, func(p string, info os.FileInfo, err error) error {
		if err != nil {
			return err
		}
		if !sub && strings.Count(p, string(os.PathSeparator)) > baseDepth+1 {
			return filepath.SkipDir
		}
		if strings.Contains(info.Name(), keyword) {
			paths[p] = info
		}
		return nil
	})

	return paths, err
}

// SearchX 查找文件/文件夹（find命令）
func SearchX(path, keyword string, sub bool) (map[string]os.FileInfo, error) {
	paths := make(map[string]os.FileInfo)

	var out string
	var err error
	if sub {
		out, err = shell.Execf("find '%s' -name '*%s*'", path, keyword)
	} else {
		out, err = shell.Execf("find '%s' -maxdepth 1 -name '*%s*'", path, keyword)
	}
	if err != nil {
		return nil, err
	}

	lines := strings.Split(out, "\n")
	for _, line := range lines {
		line = strings.TrimSpace(line)
		if line == "" {
			continue
		}
		info, err := os.Stat(line)
		if err != nil {
			return nil, err
		}
		paths[line] = info
	}

	return paths, nil
}