libgo/go/path/filepath/example_unix_test.go

   1 // Copyright 2013 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // +build !windows,!plan9
   6
   7 package filepath_test
   8
   9 import (
  10         "fmt"
  11         "path/filepath"
  12 )
  13
  14 func ExampleSplitList() {
  15         fmt.Println("On Unix:", filepath.SplitList("/a/b/c:/usr/bin"))
  16         // Output:
  17         // On Unix: [/a/b/c /usr/bin]
  18 }
  19
  20 func ExampleRel() {
  21         paths := []string{
  22                 "/a/b/c",
  23                 "/b/c",
  24                 "./b/c",
  25         }
  26         base := "/a"
  27
  28         fmt.Println("On Unix:")
  29         for _, p := range paths {
  30                 rel, err := filepath.Rel(base, p)
  31                 fmt.Printf("%q: %q %v\n", p, rel, err)
  32         }
  33
  34         // Output:
  35         // On Unix:
  36         // "/a/b/c": "b/c" <nil>
  37         // "/b/c": "../b/c" <nil>
  38         // "./b/c": "" Rel: can't make ./b/c relative to /a
  39 }
  40
  41 func ExampleSplit() {
  42         paths := []string{
  43                 "/home/arnie/amelia.jpg",
  44                 "/mnt/photos/",
  45                 "rabbit.jpg",
  46                 "/usr/local//go",
  47         }
  48         fmt.Println("On Unix:")
  49         for _, p := range paths {
  50                 dir, file := filepath.Split(p)
  51                 fmt.Printf("input: %q\n\tdir: %q\n\tfile: %q\n", p, dir, file)
  52         }
  53         // Output:
  54         // On Unix:
  55         // input: "/home/arnie/amelia.jpg"
  56         //      dir: "/home/arnie/"
  57         //      file: "amelia.jpg"
  58         // input: "/mnt/photos/"
  59         //      dir: "/mnt/photos/"
  60         //      file: ""
  61         // input: "rabbit.jpg"
  62         //      dir: ""
  63         //      file: "rabbit.jpg"
  64         // input: "/usr/local//go"
  65         //      dir: "/usr/local//"
  66         //      file: "go"
  67 }
  68
  69 func ExampleJoin() {
  70         fmt.Println("On Unix:")
  71         fmt.Println(filepath.Join("a", "b", "c"))
  72         fmt.Println(filepath.Join("a", "b/c"))
  73         fmt.Println(filepath.Join("a/b", "c"))
  74         fmt.Println(filepath.Join("a/b", "/c"))
  75         // Output:
  76         // On Unix:
  77         // a/b/c
  78         // a/b/c
  79         // a/b/c
  80         // a/b/c
  81 }