168 lines
3.3 KiB
Go
168 lines
3.3 KiB
Go
// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build !windows,!plan9
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package filepath_test
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import (
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"fmt"
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"path/filepath"
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)
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func ExampleSplitList() {
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fmt.Println("On Unix:", filepath.SplitList("/a/b/c:/usr/bin"))
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// Output:
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// On Unix: [/a/b/c /usr/bin]
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}
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func ExampleRel() {
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paths := []string{
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"/a/b/c",
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"/b/c",
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"./b/c",
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}
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base := "/a"
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fmt.Println("On Unix:")
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for _, p := range paths {
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rel, err := filepath.Rel(base, p)
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fmt.Printf("%q: %q %v\n", p, rel, err)
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}
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// Output:
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// On Unix:
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// "/a/b/c": "b/c" <nil>
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// "/b/c": "../b/c" <nil>
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// "./b/c": "" Rel: can't make ./b/c relative to /a
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}
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func ExampleSplit() {
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paths := []string{
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"/home/arnie/amelia.jpg",
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"/mnt/photos/",
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"rabbit.jpg",
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"/usr/local//go",
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}
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fmt.Println("On Unix:")
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for _, p := range paths {
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dir, file := filepath.Split(p)
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fmt.Printf("input: %q\n\tdir: %q\n\tfile: %q\n", p, dir, file)
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}
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// Output:
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// On Unix:
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// input: "/home/arnie/amelia.jpg"
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// dir: "/home/arnie/"
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// file: "amelia.jpg"
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// input: "/mnt/photos/"
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// dir: "/mnt/photos/"
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// file: ""
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// input: "rabbit.jpg"
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// dir: ""
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// file: "rabbit.jpg"
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// input: "/usr/local//go"
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// dir: "/usr/local//"
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// file: "go"
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}
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func ExampleJoin() {
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fmt.Println("On Unix:")
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fmt.Println(filepath.Join("a", "b", "c"))
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fmt.Println(filepath.Join("a", "b/c"))
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fmt.Println(filepath.Join("a/b", "c"))
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fmt.Println(filepath.Join("a/b", "/c"))
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// Output:
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// On Unix:
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// a/b/c
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// a/b/c
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// a/b/c
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// a/b/c
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}
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func ExampleMatch() {
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fmt.Println("On Unix:")
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fmt.Println(filepath.Match("/home/catch/*", "/home/catch/foo"))
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fmt.Println(filepath.Match("/home/catch/*", "/home/catch/foo/bar"))
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fmt.Println(filepath.Match("/home/?opher", "/home/gopher"))
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fmt.Println(filepath.Match("/home/\\*", "/home/*"))
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// Output:
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// On Unix:
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// true <nil>
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// false <nil>
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// true <nil>
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// true <nil>
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}
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func ExampleBase() {
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fmt.Println("On Unix:")
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fmt.Println(filepath.Base("/foo/bar/baz.js"))
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fmt.Println(filepath.Base("/foo/bar/baz"))
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fmt.Println(filepath.Base("/foo/bar/baz/"))
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fmt.Println(filepath.Base("dev.txt"))
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fmt.Println(filepath.Base("../todo.txt"))
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fmt.Println(filepath.Base(".."))
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fmt.Println(filepath.Base("."))
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fmt.Println(filepath.Base("/"))
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fmt.Println(filepath.Base(""))
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// Output:
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// On Unix:
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// baz.js
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// baz
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// baz
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// dev.txt
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// todo.txt
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// ..
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// .
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// /
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// .
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}
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func ExampleDir() {
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fmt.Println("On Unix:")
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fmt.Println(filepath.Dir("/foo/bar/baz.js"))
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fmt.Println(filepath.Dir("/foo/bar/baz"))
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fmt.Println(filepath.Dir("/foo/bar/baz/"))
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fmt.Println(filepath.Dir("/dirty//path///"))
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fmt.Println(filepath.Dir("dev.txt"))
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fmt.Println(filepath.Dir("../todo.txt"))
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fmt.Println(filepath.Dir(".."))
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fmt.Println(filepath.Dir("."))
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fmt.Println(filepath.Dir("/"))
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fmt.Println(filepath.Dir(""))
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// Output:
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// On Unix:
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// /foo/bar
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// /foo/bar
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// /foo/bar/baz
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// /dirty/path
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// .
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// ..
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// .
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// .
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// /
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// .
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}
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func ExampleIsAbs() {
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fmt.Println("On Unix:")
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fmt.Println(filepath.IsAbs("/home/gopher"))
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fmt.Println(filepath.IsAbs(".bashrc"))
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fmt.Println(filepath.IsAbs(".."))
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fmt.Println(filepath.IsAbs("."))
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fmt.Println(filepath.IsAbs("/"))
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fmt.Println(filepath.IsAbs(""))
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// Output:
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// On Unix:
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// true
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// false
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// false
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// false
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// true
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// false
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}
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