all: update references to symbols moved from os to io/fs

The old os references are still valid, but update our code
to reflect best practices and get used to the new locations.

Code compiled with the bootstrap toolchain
(cmd/asm, cmd/dist, cmd/compile, debug/elf)
must remain Go 1.4-compatible and is excluded.

For #41190.

Change-Id: I8f9526977867c10a221e2f392f78d7dec073f1bd
Reviewed-on: https://go-review.googlesource.com/c/go/+/243907
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
This commit is contained in:
Russ Cox 2020-07-07 13:49:21 -04:00
parent d4da735091
commit 7bb721b938
115 changed files with 529 additions and 450 deletions

View file

@ -20,7 +20,7 @@ fields must be used instead.
package zip
import (
"os"
"io/fs"
"path"
"time"
)
@ -137,12 +137,12 @@ type FileHeader struct {
ExternalAttrs uint32 // Meaning depends on CreatorVersion
}
// FileInfo returns an os.FileInfo for the FileHeader.
func (h *FileHeader) FileInfo() os.FileInfo {
// FileInfo returns an fs.FileInfo for the FileHeader.
func (h *FileHeader) FileInfo() fs.FileInfo {
return headerFileInfo{h}
}
// headerFileInfo implements os.FileInfo.
// headerFileInfo implements fs.FileInfo.
type headerFileInfo struct {
fh *FileHeader
}
@ -161,17 +161,17 @@ func (fi headerFileInfo) ModTime() time.Time {
}
return fi.fh.Modified.UTC()
}
func (fi headerFileInfo) Mode() os.FileMode { return fi.fh.Mode() }
func (fi headerFileInfo) Mode() fs.FileMode { return fi.fh.Mode() }
func (fi headerFileInfo) Sys() interface{} { return fi.fh }
// FileInfoHeader creates a partially-populated FileHeader from an
// os.FileInfo.
// Because os.FileInfo's Name method returns only the base name of
// fs.FileInfo.
// Because fs.FileInfo's Name method returns only the base name of
// the file it describes, it may be necessary to modify the Name field
// of the returned header to provide the full path name of the file.
// If compression is desired, callers should set the FileHeader.Method
// field; it is unset by default.
func FileInfoHeader(fi os.FileInfo) (*FileHeader, error) {
func FileInfoHeader(fi fs.FileInfo) (*FileHeader, error) {
size := fi.Size()
fh := &FileHeader{
Name: fi.Name(),
@ -280,7 +280,7 @@ const (
)
// Mode returns the permission and mode bits for the FileHeader.
func (h *FileHeader) Mode() (mode os.FileMode) {
func (h *FileHeader) Mode() (mode fs.FileMode) {
switch h.CreatorVersion >> 8 {
case creatorUnix, creatorMacOSX:
mode = unixModeToFileMode(h.ExternalAttrs >> 16)
@ -288,18 +288,18 @@ func (h *FileHeader) Mode() (mode os.FileMode) {
mode = msdosModeToFileMode(h.ExternalAttrs)
}
if len(h.Name) > 0 && h.Name[len(h.Name)-1] == '/' {
mode |= os.ModeDir
mode |= fs.ModeDir
}
return mode
}
// SetMode changes the permission and mode bits for the FileHeader.
func (h *FileHeader) SetMode(mode os.FileMode) {
func (h *FileHeader) SetMode(mode fs.FileMode) {
h.CreatorVersion = h.CreatorVersion&0xff | creatorUnix<<8
h.ExternalAttrs = fileModeToUnixMode(mode) << 16
// set MSDOS attributes too, as the original zip does.
if mode&os.ModeDir != 0 {
if mode&fs.ModeDir != 0 {
h.ExternalAttrs |= msdosDir
}
if mode&0200 == 0 {
@ -312,9 +312,9 @@ func (h *FileHeader) isZip64() bool {
return h.CompressedSize64 >= uint32max || h.UncompressedSize64 >= uint32max
}
func msdosModeToFileMode(m uint32) (mode os.FileMode) {
func msdosModeToFileMode(m uint32) (mode fs.FileMode) {
if m&msdosDir != 0 {
mode = os.ModeDir | 0777
mode = fs.ModeDir | 0777
} else {
mode = 0666
}
@ -324,64 +324,64 @@ func msdosModeToFileMode(m uint32) (mode os.FileMode) {
return mode
}
func fileModeToUnixMode(mode os.FileMode) uint32 {
func fileModeToUnixMode(mode fs.FileMode) uint32 {
var m uint32
switch mode & os.ModeType {
switch mode & fs.ModeType {
default:
m = s_IFREG
case os.ModeDir:
case fs.ModeDir:
m = s_IFDIR
case os.ModeSymlink:
case fs.ModeSymlink:
m = s_IFLNK
case os.ModeNamedPipe:
case fs.ModeNamedPipe:
m = s_IFIFO
case os.ModeSocket:
case fs.ModeSocket:
m = s_IFSOCK
case os.ModeDevice:
if mode&os.ModeCharDevice != 0 {
case fs.ModeDevice:
if mode&fs.ModeCharDevice != 0 {
m = s_IFCHR
} else {
m = s_IFBLK
}
}
if mode&os.ModeSetuid != 0 {
if mode&fs.ModeSetuid != 0 {
m |= s_ISUID
}
if mode&os.ModeSetgid != 0 {
if mode&fs.ModeSetgid != 0 {
m |= s_ISGID
}
if mode&os.ModeSticky != 0 {
if mode&fs.ModeSticky != 0 {
m |= s_ISVTX
}
return m | uint32(mode&0777)
}
func unixModeToFileMode(m uint32) os.FileMode {
mode := os.FileMode(m & 0777)
func unixModeToFileMode(m uint32) fs.FileMode {
mode := fs.FileMode(m & 0777)
switch m & s_IFMT {
case s_IFBLK:
mode |= os.ModeDevice
mode |= fs.ModeDevice
case s_IFCHR:
mode |= os.ModeDevice | os.ModeCharDevice
mode |= fs.ModeDevice | fs.ModeCharDevice
case s_IFDIR:
mode |= os.ModeDir
mode |= fs.ModeDir
case s_IFIFO:
mode |= os.ModeNamedPipe
mode |= fs.ModeNamedPipe
case s_IFLNK:
mode |= os.ModeSymlink
mode |= fs.ModeSymlink
case s_IFREG:
// nothing to do
case s_IFSOCK:
mode |= os.ModeSocket
mode |= fs.ModeSocket
}
if m&s_ISGID != 0 {
mode |= os.ModeSetgid
mode |= fs.ModeSetgid
}
if m&s_ISUID != 0 {
mode |= os.ModeSetuid
mode |= fs.ModeSetuid
}
if m&s_ISVTX != 0 {
mode |= os.ModeSticky
mode |= fs.ModeSticky
}
return mode
}