Editing: example_unix_walk_test.go

// Copyright 2018 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //go:build !windows && !plan9 package filepath_test import ( "fmt" "io/fs" "os" "path/filepath" ) func prepareTestDirTree(tree string) (string, error) { tmpDir, err := os.MkdirTemp("", "") if err != nil { return "", fmt.Errorf("error creating temp directory: %v\n", err) } err = os.MkdirAll(filepath.Join(tmpDir, tree), 0755) if err != nil { os.RemoveAll(tmpDir) return "", err } return tmpDir, nil } func ExampleWalk() { tmpDir, err := prepareTestDirTree("dir/to/walk/skip") if err != nil { fmt.Printf("unable to create test dir tree: %v\n", err) return } defer os.RemoveAll(tmpDir) os.Chdir(tmpDir) subDirToSkip := "skip" fmt.Println("On Unix:") err = filepath.Walk(".", func(path string, info fs.FileInfo, err error) error { if err != nil { fmt.Printf("prevent panic by handling failure accessing a path %q: %v\n", path, err) return err } if info.IsDir() && info.Name() == subDirToSkip { fmt.Printf("skipping a dir without errors: %+v \n", info.Name()) return filepath.SkipDir } fmt.Printf("visited file or dir: %q\n", path) return nil }) if err != nil { fmt.Printf("error walking the path %q: %v\n", tmpDir, err) return } // Output: // On Unix: // visited file or dir: "." // visited file or dir: "dir" // visited file or dir: "dir/to" // visited file or dir: "dir/to/walk" // skipping a dir without errors: skip }

SIMPAN BATAL