golang example_unix_test 代码
文件路径：/src/path/filepath/example_unix_test.go
/ Copyright 2013 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"
"path/filepath"
)
func ExampleSplitList() {
fmt.Println("On Unix:", filepath.SplitList("/a/b/c:/usr/bin"))
/ Output:
/ On Unix: [/a/b/c /usr/bin]
}
func ExampleRel() {
paths := []string{
"/a/b/c",
"/b/c",
"./b/c",
}
base := "/a"
fmt.Println("On Unix:")
for _, p := range paths {
rel, err := filepath.Rel(base, p)
fmt.Printf("%q: %q %v\n", p, rel, err)
}
/ Output:
/ On Unix:
/ "/a/b/c": "b/c" <nil>
/ "/b/c": "../b/c" <nil>
/ "./b/c": "" Rel: can't make ./b/c relative to /a
}
func ExampleSplit() {
paths := []string{
"/home/arnie/amelia.jpg",
"/mnt/photos/",
"rabbit.jpg",
"/usr/local/go",
}
fmt.Println("On Unix:")
for _, p := range paths {
dir, file := filepath.Split(p)
fmt.Printf("input: %q\n\tdir: %q\n\tfile: %q\n", p, dir, file)
}
/ Output:
/ On Unix:
/ input: "/home/arnie/amelia.jpg"
/ dir: "/home/arnie/"
/ file: "amelia.jpg"
/ input: "/mnt/photos/"
/ dir: "/mnt/photos/"
/ file: ""
/ input: "rabbit.jpg"
/ dir: ""
/ file: "rabbit.jpg"
/ input: "/usr/local/go"
/ dir: "/usr/local/"
/ file: "go"
}
func ExampleJoin() {
fmt.Println("On Unix:")
fmt.Println(filepath.Join("a", "b", "c"))
fmt.Println(filepath.Join("a", "b/c"))
fmt.Println(filepath.Join("a/b", "c"))
fmt.Println(filepath.Join("a/b", "/c"))
fmt.Println(filepath.Join("a/b", "../../../xyz"))
/ Output:
/ On Unix:
/ a/b/c
/ a/b/c
/ a/b/c
/ a/b/c
/ ../xyz
}
func ExampleMatch() {
fmt.Println("On Unix:")
fmt.Println(filepath.Match("/home/catch/*", "/home/catch/foo"))
fmt.Println(filepath.Match("/home/catch/*", "/home/catch/foo/bar"))
fmt.Println(filepath.Match("/home/?opher", "/home/gopher"))
fmt.Println(filepath.Match("/home/\\*", "/home/*"))
/ Output:
/ On Unix:
/ true <nil>
/ false <nil>
/ true <nil>
/ true <nil>
}
func ExampleBase() {
fmt.Println("On Unix:")
fmt.Println(filepath.Base("/foo/bar/baz.js"))
fmt.Println(filepath.Base("/foo/bar/baz"))
fmt.Println(filepath.Base("/foo/bar/baz/"))
fmt.Println(filepath.Base("dev.txt"))
fmt.Println(filepath.Base("../todo.txt"))
fmt.Println(filepath.Base(".."))
fmt.Println(filepath.Base("."))
fmt.Println(filepath.Base("/"))
fmt.Println(filepath.Base(""))
/ Output:
/ On Unix:
/ baz.js
/ baz
/ baz
/ dev.txt
/ todo.txt
/ ..
/ .
/ /
/ .
}
func ExampleDir() {
fmt.Println("On Unix:")
fmt.Println(filepath.Dir("/foo/bar/baz.js"))
fmt.Println(filepath.Dir("/foo/bar/baz"))
fmt.Println(filepath.Dir("/foo/bar/baz/"))
fmt.Println(filepath.Dir("/dirty/path/"))
fmt.Println(filepath.Dir("dev.txt"))
fmt.Println(filepath.Dir("../todo.txt"))
fmt.Println(filepath.Dir(".."))
fmt.Println(filepath.Dir("."))
fmt.Println(filepath.Dir("/"))
fmt.Println(filepath.Dir(""))
/ Output:
/ On Unix:
/ /foo/bar
/ /foo/bar
/ /foo/bar/baz
/ /dirty/path
/ .
/ ..
/ .
/ .
/ /
/ .
}
func ExampleIsAbs() {
fmt.Println("On Unix:")
fmt.Println(filepath.IsAbs("/home/gopher"))
fmt.Println(filepath.IsAbs(".bashrc"))
fmt.Println(filepath.IsAbs(".."))
fmt.Println(filepath.IsAbs("."))
fmt.Println(filepath.IsAbs("/"))
fmt.Println(filepath.IsAbs(""))
/ Output:
/ On Unix:
/ true
/ false
/ false
/ false
/ true
/ false
}