github.com/amplia-iiot/yutil@v1.0.1-0.20231229120411-5d96a4c5a136/internal/io/list.go (about)

     1  /*
     2  Copyright (c) 2023 Adrian Haasler García <dev@ahaasler.com>
     3  
     4  Permission is hereby granted, free of charge, to any person obtaining a copy
     5  of this software and associated documentation files (the "Software"), to deal
     6  in the Software without restriction, including without limitation the rights
     7  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     8  copies of the Software, and to permit persons to whom the Software is
     9  furnished to do so, subject to the following conditions:
    10  
    11  The above copyright notice and this permission notice shall be included in all
    12  copies or substantial portions of the Software.
    13  
    14  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    15  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    16  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    17  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    18  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    19  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    20  SOFTWARE.
    21  */
    22  
    23  package io
    24  
    25  import (
    26  	"io/fs"
    27  	"path/filepath"
    28  
    29  	"github.com/gobwas/glob"
    30  )
    31  
    32  var ListFiles = func(dir string, include []string, exclude []string) (files []string, err error) {
    33  	includeGlobs := toGlobs(include)
    34  	excludeGlobs := toGlobs(exclude)
    35  	err = filepath.Walk(dir, func(path string, info fs.FileInfo, err error) error {
    36  		if !info.IsDir() && matchFile(path, includeGlobs, excludeGlobs) {
    37  			files = append(files, path)
    38  		}
    39  		return nil
    40  	})
    41  	return
    42  }
    43  
    44  func toGlobs(strings []string) (globs []glob.Glob) {
    45  	for _, s := range strings {
    46  		globs = append(globs, glob.MustCompile(s))
    47  	}
    48  	return
    49  }
    50  
    51  func matchFile(file string, include []glob.Glob, exclude []glob.Glob) bool {
    52  	fileName := filepath.Base(file)
    53  	for _, g := range exclude {
    54  		if g.Match(fileName) || g.Match(file) {
    55  			return false
    56  		}
    57  	}
    58  	for _, g := range include {
    59  		if g.Match(fileName) || g.Match(file) {
    60  			return true
    61  		}
    62  	}
    63  	return len(include) == 0
    64  }