Gecko [ 167.86.127.34 ]

Name	Size	Permission
exec	[ DIR ]	drwxr-xr-x
signal	[ DIR ]	drwxr-xr-x
user	[ DIR ]	drwxr-xr-x
dir.go	1.99 KB	-rw-r--r--
dir_darwin.go	1.94 KB	-rw-r--r--
dir_plan9.go	1.53 KB	-rw-r--r--
dir_unix.go	1.54 KB	-rw-r--r--
dir_windows.go	1.43 KB	-rw-r--r--
env.go	3.84 KB	-rw-r--r--
env_test.go	3.87 KB	-rw-r--r--
env_unix_test.go	1.27 KB	-rw-r--r--
error.go	4 KB	-rw-r--r--
error_errno.go	246 B	-rw-r--r--
error_plan9.go	234 B	-rw-r--r--
error_posix.go	568 B	-rw-r--r--
error_test.go	4.81 KB	-rw-r--r--
error_unix_test.go	1.52 KB	-rw-r--r--
error_windows_test.go	1.71 KB	-rw-r--r--
example_test.go	2.89 KB	-rw-r--r--
exec.go	5.52 KB	-rw-r--r--
exec_plan9.go	3.29 KB	-rw-r--r--
exec_posix.go	3.22 KB	-rw-r--r--
exec_unix.go	2.12 KB	-rw-r--r--
exec_windows.go	4.88 KB	-rw-r--r--
executable.go	774 B	-rw-r--r--
executable_darwin.go	613 B	-rw-r--r--
executable_freebsd.go	881 B	-rw-r--r--
executable_path.go	2.3 KB	-rw-r--r--
executable_plan9.go	399 B	-rw-r--r--
executable_procfs.go	868 B	-rw-r--r--
executable_solaris.go	695 B	-rw-r--r--
executable_test.go	1.99 KB	-rw-r--r--
executable_windows.go	641 B	-rw-r--r--
export_test.go	286 B	-rw-r--r--
export_unix_test.go	275 B	-rw-r--r--
export_windows_test.go	312 B	-rw-r--r--
fifo_test.go	1.98 KB	-rw-r--r--
file.go	17.69 KB	-rw-r--r--
file_plan9.go	14.12 KB	-rw-r--r--
file_posix.go	4.88 KB	-rw-r--r--
file_unix.go	12.07 KB	-rw-r--r--
file_windows.go	14.19 KB	-rw-r--r--
getwd.go	2.61 KB	-rw-r--r--
getwd_darwin.go	317 B	-rw-r--r--
os_test.go	58.09 KB	-rw-r--r--
os_unix_test.go	8.45 KB	-rw-r--r--
os_windows_test.go	29.5 KB	-rw-r--r--
path.go	1.99 KB	-rw-r--r--
path_plan9.go	497 B	-rw-r--r--
path_test.go	3.08 KB	-rw-r--r--
path_unix.go	1.59 KB	-rw-r--r--
path_windows.go	5.75 KB	-rw-r--r--
path_windows_test.go	2.46 KB	-rw-r--r--
pipe2_bsd.go	617 B	-rw-r--r--
pipe_bsd.go	800 B	-rw-r--r--
pipe_linux.go	1010 B	-rw-r--r--
pipe_test.go	10.32 KB	-rw-r--r--
proc.go	1.84 KB	-rw-r--r--
rawconn.go	992 B	-rw-r--r--
rawconn_test.go	1.13 KB	-rw-r--r--
removeall_at.go	4.72 KB	-rw-r--r--
removeall_noat.go	3.17 KB	-rw-r--r--
removeall_test.go	10.7 KB	-rw-r--r--
stat.go	733 B	-rw-r--r--
stat_aix.go	1.18 KB	-rw-r--r--
stat_darwin.go	1.19 KB	-rw-r--r--
stat_dragonfly.go	1.15 KB	-rw-r--r--
stat_freebsd.go	1.17 KB	-rw-r--r--
stat_js.go	1.2 KB	-rw-r--r--
stat_linux.go	1.16 KB	-rw-r--r--
stat_netbsd.go	1.16 KB	-rw-r--r--
stat_openbsd.go	1.15 KB	-rw-r--r--
stat_plan9.go	2.25 KB	-rw-r--r--
stat_solaris.go	1.15 KB	-rw-r--r--
stat_test.go	6.28 KB	-rw-r--r--
stat_unix.go	1.14 KB	-rw-r--r--
stat_windows.go	3.48 KB	-rw-r--r--
sticky_bsd.go	388 B	-rw-r--r--
sticky_notbsd.go	363 B	-rw-r--r--
str.go	729 B	-rw-r--r--
sys.go	294 B	-rw-r--r--
sys_aix.go	682 B	-rw-r--r--
sys_bsd.go	435 B	-rw-r--r--
sys_js.go	309 B	-rw-r--r--
sys_linux.go	1.04 KB	-rw-r--r--
sys_plan9.go	453 B	-rw-r--r--
sys_solaris.go	265 B	-rw-r--r--
sys_unix.go	545 B	-rw-r--r--
sys_windows.go	874 B	-rw-r--r--
timeout_test.go	13.28 KB	-rw-r--r--
types.go	4.18 KB	-rw-r--r--
types_plan9.go	823 B	-rw-r--r--
types_unix.go	782 B	-rw-r--r--
types_windows.go	6.27 KB	-rw-r--r--
wait_unimp.go	585 B	-rw-r--r--
wait_wait6.go	1.29 KB	-rw-r--r--
wait_waitid.go	1.33 KB	-rw-r--r--

Code Editor : path_windows.go

// 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.

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 {
	// NOTE: Windows accept / as path separator.
	return c == '\\' || c == '/'
}

// basename removes trailing slashes and the leading
// directory name and drive letter from path name.
func basename(name string) string {
	// Remove drive letter
	if len(name) == 2 && name[1] == ':' {
		name = "."
	} else if len(name) > 2 && name[1] == ':' {
		name = name[2:]
	}
	i := len(name) - 1
	// Remove trailing slashes
	for ; i > 0 && (name[i] == '/' || name[i] == '\\'); i-- {
		name = name[:i]
	}
	// Remove leading directory name
	for i--; i >= 0; i-- {
		if name[i] == '/' || name[i] == '\\' {
			name = name[i+1:]
			break
		}
	}
	return name
}

func isAbs(path string) (b bool) {
	v := volumeName(path)
	if v == "" {
		return false
	}
	path = path[len(v):]
	if path == "" {
		return false
	}
	return IsPathSeparator(path[0])
}

func volumeName(path string) (v string) {
	if len(path) < 2 {
		return ""
	}
	// with drive letter
	c := path[0]
	if path[1] == ':' &&
		('0' <= c && c <= '9' || 'a' <= c && c <= 'z' ||
			'A' <= c && c <= 'Z') {
		return path[:2]
	}
	// is it UNC
	if l := len(path); l >= 5 && IsPathSeparator(path[0]) && IsPathSeparator(path[1]) &&
		!IsPathSeparator(path[2]) && path[2] != '.' {
		// first, leading `\\` and next shouldn't be `\`. its server name.
		for n := 3; n < l-1; n++ {
			// second, next '\' shouldn't be repeated.
			if IsPathSeparator(path[n]) {
				n++
				// third, following something characters. its share name.
				if !IsPathSeparator(path[n]) {
					if path[n] == '.' {
						break
					}
					for ; n < l; n++ {
						if IsPathSeparator(path[n]) {
							break
						}
					}
					return path[:n]
				}
				break
			}
		}
	}
	return ""
}

func fromSlash(path string) string {
	// Replace each '/' with '\\' if present
	var pathbuf []byte
	var lastSlash int
	for i, b := range path {
		if b == '/' {
			if pathbuf == nil {
				pathbuf = make([]byte, len(path))
			}
			copy(pathbuf[lastSlash:], path[lastSlash:i])
			pathbuf[i] = '\\'
			lastSlash = i + 1
		}
	}
	if pathbuf == nil {
		return path
	}

copy(pathbuf[lastSlash:], path[lastSlash:])
	return string(pathbuf)
}

func dirname(path string) string {
	vol := volumeName(path)
	i := len(path) - 1
	for i >= len(vol) && !IsPathSeparator(path[i]) {
		i--
	}
	dir := path[len(vol) : i+1]
	last := len(dir) - 1
	if last > 0 && IsPathSeparator(dir[last]) {
		dir = dir[:last]
	}
	if dir == "" {
		dir = "."
	}
	return vol + dir
}

// fixLongPath returns the extended-length (\\?\-prefixed) form of
// path when needed, in order to avoid the default 260 character file
// path limit imposed by Windows. If path is not easily converted to
// the extended-length form (for example, if path is a relative path
// or contains .. elements), or is short enough, fixLongPath returns
// path unmodified.
//
// See https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx#maxpath
func fixLongPath(path string) string {
	// Do nothing (and don't allocate) if the path is "short".
	// Empirically (at least on the Windows Server 2013 builder),
	// the kernel is arbitrarily okay with < 248 bytes. That
	// matches what the docs above say:
	// "When using an API to create a directory, the specified
	// path cannot be so long that you cannot append an 8.3 file
	// name (that is, the directory name cannot exceed MAX_PATH
	// minus 12)." Since MAX_PATH is 260, 260 - 12 = 248.
	//
	// The MSDN docs appear to say that a normal path that is 248 bytes long
	// will work; empirically the path must be less then 248 bytes long.
	if len(path) < 248 {
		// Don't fix. (This is how Go 1.7 and earlier worked,
		// not automatically generating the \\?\ form)
		return path
	}

// The extended form begins with \\?\, as in
	// \\?\c:\windows\foo.txt or \\?\UNC\server\share\foo.txt.
	// The extended form disables evaluation of . and .. path
	// elements and disables the interpretation of / as equivalent
	// to \. The conversion here rewrites / to \ and elides
	// . elements as well as trailing or duplicate separators. For
	// simplicity it avoids the conversion entirely for relative
	// paths or paths containing .. elements. For now,
	// \\server\share paths are not converted to
	// \\?\UNC\server\share paths because the rules for doing so
	// are less well-specified.
	if len(path) >= 2 && path[:2] == `\\` {
		// Don't canonicalize UNC paths.
		return path
	}
	if !isAbs(path) {
		// Relative path
		return path
	}

const prefix = `\\?`

pathbuf := make([]byte, len(prefix)+len(path)+len(`\`))
	copy(pathbuf, prefix)
	n := len(path)
	r, w := 0, len(prefix)
	for r < n {
		switch {
		case IsPathSeparator(path[r]):
			// empty block
			r++
		case path[r] == '.' && (r+1 == n || IsPathSeparator(path[r+1])):
			// /./
			r++
		case r+1 < n && path[r] == '.' && path[r+1] == '.' && (r+2 == n || IsPathSeparator(path[r+2])):
			// /../ is currently unhandled
			return path
		default:
			pathbuf[w] = '\\'
			w++
			for ; r < n && !IsPathSeparator(path[r]); r++ {
				pathbuf[w] = path[r]
				w++
			}
		}
	}
	// A drive's root directory needs a trailing \
	if w == len(`\\?\c:`) {
		pathbuf[w] = '\\'
		w++
	}
	return string(pathbuf[:w])
}

// fixRootDirectory fixes a reference to a drive's root directory to
// have the required trailing slash.
func fixRootDirectory(p string) string {
	if len(p) == len(`\\?\c:`) {
		if IsPathSeparator(p[0]) && IsPathSeparator(p[1]) && p[2] == '?' && IsPathSeparator(p[3]) && p[5] == ':' {
			return p + `\`
		}
	}
	return p
}

${this.title}

Code Editor : path_windows.go