| // Copyright 2016 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. |
| |
| package os_test |
| |
| import ( |
| "fmt" |
| "log" |
| "os" |
| "time" |
| ) |
| |
| func ExampleOpenFile() { |
| f, err := os.OpenFile("notes.txt", os.O_RDWR|os.O_CREATE, 0755) |
| if err != nil { |
| log.Fatal(err) |
| } |
| if err := f.Close(); err != nil { |
| log.Fatal(err) |
| } |
| } |
| |
| func ExampleChmod() { |
| if err := os.Chmod("some-filename", 0644); err != nil { |
| log.Fatal(err) |
| } |
| } |
| |
| func ExampleChtimes() { |
| mtime := time.Date(2006, time.February, 1, 3, 4, 5, 0, time.UTC) |
| atime := time.Date(2007, time.March, 2, 4, 5, 6, 0, time.UTC) |
| if err := os.Chtimes("some-filename", atime, mtime); err != nil { |
| log.Fatal(err) |
| } |
| } |
| |
| func ExampleFileMode() { |
| fi, err := os.Stat("some-filename") |
| if err != nil { |
| log.Fatal(err) |
| } |
| |
| switch mode := fi.Mode(); { |
| case mode.IsRegular(): |
| fmt.Println("regular file") |
| case mode.IsDir(): |
| fmt.Println("directory") |
| case mode&os.ModeSymlink != 0: |
| fmt.Println("symbolic link") |
| case mode&os.ModeNamedPipe != 0: |
| fmt.Println("named pipe") |
| } |
| } |