| // Copyright 2011 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. |
| |
| // +build aix darwin dragonfly freebsd hurd js,wasm linux netbsd openbsd solaris |
| |
| package os |
| |
| const ( |
| PathSeparator = '/' // OS-specific path separator |
| PathListSeparator = ':' // OS-specific path list separator |
| ) |
| |
| // IsPathSeparator reports whether c is a directory separator character. |
| func IsPathSeparator(c uint8) bool { |
| return PathSeparator == c |
| } |
| |
| // basename removes trailing slashes and the leading directory name from path name. |
| func basename(name string) string { |
| i := len(name) - 1 |
| // Remove trailing slashes |
| for ; i > 0 && name[i] == '/'; i-- { |
| name = name[:i] |
| } |
| // Remove leading directory name |
| for i--; i >= 0; i-- { |
| if name[i] == '/' { |
| name = name[i+1:] |
| break |
| } |
| } |
| |
| return name |
| } |
| |
| // splitPath returns the base name and parent directory. |
| func splitPath(path string) (string, string) { |
| // if no better parent is found, the path is relative from "here" |
| dirname := "." |
| |
| // Remove all but one leading slash. |
| for len(path) > 1 && path[0] == '/' && path[1] == '/' { |
| path = path[1:] |
| } |
| |
| i := len(path) - 1 |
| |
| // Remove trailing slashes. |
| for ; i > 0 && path[i] == '/'; i-- { |
| path = path[:i] |
| } |
| |
| // if no slashes in path, base is path |
| basename := path |
| |
| // Remove leading directory path |
| for i--; i >= 0; i-- { |
| if path[i] == '/' { |
| if i == 0 { |
| dirname = path[:1] |
| } else { |
| dirname = path[:i] |
| } |
| basename = path[i+1:] |
| break |
| } |
| } |
| |
| return dirname, basename |
| } |
| |
| func fixRootDirectory(p string) string { |
| return p |
| } |