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-rw-r--r--src/path/filepath/example_unix_test.go22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/path/filepath/example_unix_test.go b/src/path/filepath/example_unix_test.go
index cd8233ceb6..40bc547fe4 100644
--- a/src/path/filepath/example_unix_test.go
+++ b/src/path/filepath/example_unix_test.go
@@ -8,6 +8,7 @@ package filepath_test
import (
"fmt"
+ "os"
"path/filepath"
)
@@ -79,3 +80,24 @@ func ExampleJoin() {
// a/b/c
// a/b/c
}
+func ExampleWalk() {
+ dir := "dir/to/walk"
+ subDirToSkip := "skip" // dir/to/walk/skip
+
+ err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
+ if err != nil {
+ fmt.Printf("prevent panic by handling failure accessing a path %q: %v\n", dir, 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: %q\n", path)
+ return nil
+ })
+
+ if err != nil {
+ fmt.Printf("error walking the path %q: %v\n", dir, err)
+ }
+}