65 lines
1.2 KiB
Go
65 lines
1.2 KiB
Go
package files
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import (
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"fmt"
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"io/fs"
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"os"
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"path/filepath"
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"git.tswf.io/incredible-go/incredible-go-core/pkg/collections/array_list"
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)
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type FileFilter func(fileInfo os.FileInfo, fileName string) bool
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func ListFiles(dirPath string) (*array_list.ArrayList[os.FileInfo], error) {
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dirInfo, err := os.Stat(dirPath)
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if err != nil {
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return nil, err
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}
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if !dirInfo.IsDir() {
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return nil, fmt.Errorf("'%s' is not directory", dirPath)
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}
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dirEntries, err := os.ReadDir(dirPath)
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if err != nil {
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return nil, err
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}
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result := array_list.NewArrayList[os.FileInfo]()
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if len(dirEntries) > 0 {
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for _, dirEntry := range dirEntries {
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dirEntryFileInfo, err := dirEntry.Info()
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if err != nil {
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return nil, err
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}
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result.Add(dirEntryFileInfo)
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}
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}
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return result, nil
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}
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func FindSubfilesByFilter(rootPath string, filter FileFilter) (*array_list.ArrayList[os.FileInfo], error) {
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result := array_list.NewArrayList[os.FileInfo]()
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err := filepath.Walk(rootPath, func(path string, info fs.FileInfo, err error) error {
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if err != nil && filter(info, path) {
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result.Add(info)
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}
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return nil
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})
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if err != nil {
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return nil, err
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}
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return result, nil
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}
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