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https://github.com/go-gitea/gitea.git
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Use vendored go-swagger (#8087)
* Use vendored go-swagger * vendor go-swagger * revert un wanteed change * remove un-needed GO111MODULE * Update Makefile Co-Authored-By: techknowlogick <matti@mdranta.net>
This commit is contained in:
Antoine GIRARD
committed by
Lauris BH
Lauris BH
parent
4cb1bdddc8
commit
9fe4437bda
330
vendor/github.com/spf13/afero/util.go
generated
vendored
Normal file
330
vendor/github.com/spf13/afero/util.go
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vendored
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@@ -0,0 +1,330 @@
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// Copyright ©2015 Steve Francia <spf@spf13.com>
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// Portions Copyright ©2015 The Hugo Authors
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// Portions Copyright 2016-present Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package afero
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import (
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"bytes"
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"fmt"
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"io"
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"os"
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"path/filepath"
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"strings"
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"unicode"
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"golang.org/x/text/transform"
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"golang.org/x/text/unicode/norm"
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)
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// Filepath separator defined by os.Separator.
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const FilePathSeparator = string(filepath.Separator)
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// Takes a reader and a path and writes the content
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func (a Afero) WriteReader(path string, r io.Reader) (err error) {
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return WriteReader(a.Fs, path, r)
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}
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func WriteReader(fs Fs, path string, r io.Reader) (err error) {
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dir, _ := filepath.Split(path)
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ospath := filepath.FromSlash(dir)
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if ospath != "" {
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err = fs.MkdirAll(ospath, 0777) // rwx, rw, r
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if err != nil {
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if err != os.ErrExist {
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return err
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}
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}
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}
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file, err := fs.Create(path)
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if err != nil {
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return
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}
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defer file.Close()
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_, err = io.Copy(file, r)
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return
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}
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// Same as WriteReader but checks to see if file/directory already exists.
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func (a Afero) SafeWriteReader(path string, r io.Reader) (err error) {
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return SafeWriteReader(a.Fs, path, r)
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}
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func SafeWriteReader(fs Fs, path string, r io.Reader) (err error) {
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dir, _ := filepath.Split(path)
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ospath := filepath.FromSlash(dir)
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if ospath != "" {
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err = fs.MkdirAll(ospath, 0777) // rwx, rw, r
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if err != nil {
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return
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}
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}
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exists, err := Exists(fs, path)
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if err != nil {
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return
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}
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if exists {
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return fmt.Errorf("%v already exists", path)
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}
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file, err := fs.Create(path)
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if err != nil {
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return
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}
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defer file.Close()
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_, err = io.Copy(file, r)
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return
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}
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func (a Afero) GetTempDir(subPath string) string {
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return GetTempDir(a.Fs, subPath)
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}
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// GetTempDir returns the default temp directory with trailing slash
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// if subPath is not empty then it will be created recursively with mode 777 rwx rwx rwx
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func GetTempDir(fs Fs, subPath string) string {
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addSlash := func(p string) string {
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if FilePathSeparator != p[len(p)-1:] {
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p = p + FilePathSeparator
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}
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return p
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}
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dir := addSlash(os.TempDir())
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if subPath != "" {
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// preserve windows backslash :-(
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if FilePathSeparator == "\\" {
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subPath = strings.Replace(subPath, "\\", "____", -1)
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}
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dir = dir + UnicodeSanitize((subPath))
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if FilePathSeparator == "\\" {
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dir = strings.Replace(dir, "____", "\\", -1)
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}
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if exists, _ := Exists(fs, dir); exists {
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return addSlash(dir)
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}
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err := fs.MkdirAll(dir, 0777)
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if err != nil {
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panic(err)
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}
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dir = addSlash(dir)
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}
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return dir
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}
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// Rewrite string to remove non-standard path characters
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func UnicodeSanitize(s string) string {
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source := []rune(s)
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target := make([]rune, 0, len(source))
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for _, r := range source {
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if unicode.IsLetter(r) ||
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unicode.IsDigit(r) ||
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unicode.IsMark(r) ||
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r == '.' ||
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r == '/' ||
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r == '\\' ||
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r == '_' ||
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r == '-' ||
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r == '%' ||
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r == ' ' ||
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r == '#' {
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target = append(target, r)
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}
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}
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return string(target)
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}
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// Transform characters with accents into plain forms.
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func NeuterAccents(s string) string {
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t := transform.Chain(norm.NFD, transform.RemoveFunc(isMn), norm.NFC)
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result, _, _ := transform.String(t, string(s))
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return result
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}
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func isMn(r rune) bool {
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return unicode.Is(unicode.Mn, r) // Mn: nonspacing marks
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}
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func (a Afero) FileContainsBytes(filename string, subslice []byte) (bool, error) {
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return FileContainsBytes(a.Fs, filename, subslice)
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}
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// Check if a file contains a specified byte slice.
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func FileContainsBytes(fs Fs, filename string, subslice []byte) (bool, error) {
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f, err := fs.Open(filename)
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if err != nil {
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return false, err
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}
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defer f.Close()
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return readerContainsAny(f, subslice), nil
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}
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func (a Afero) FileContainsAnyBytes(filename string, subslices [][]byte) (bool, error) {
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return FileContainsAnyBytes(a.Fs, filename, subslices)
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}
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// Check if a file contains any of the specified byte slices.
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func FileContainsAnyBytes(fs Fs, filename string, subslices [][]byte) (bool, error) {
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f, err := fs.Open(filename)
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if err != nil {
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return false, err
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}
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defer f.Close()
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return readerContainsAny(f, subslices...), nil
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}
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// readerContains reports whether any of the subslices is within r.
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func readerContainsAny(r io.Reader, subslices ...[]byte) bool {
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if r == nil || len(subslices) == 0 {
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return false
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}
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largestSlice := 0
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for _, sl := range subslices {
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if len(sl) > largestSlice {
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largestSlice = len(sl)
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}
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}
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if largestSlice == 0 {
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return false
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}
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bufflen := largestSlice * 4
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halflen := bufflen / 2
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buff := make([]byte, bufflen)
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var err error
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var n, i int
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for {
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i++
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if i == 1 {
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n, err = io.ReadAtLeast(r, buff[:halflen], halflen)
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} else {
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if i != 2 {
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// shift left to catch overlapping matches
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copy(buff[:], buff[halflen:])
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}
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n, err = io.ReadAtLeast(r, buff[halflen:], halflen)
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}
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if n > 0 {
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for _, sl := range subslices {
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if bytes.Contains(buff, sl) {
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return true
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}
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}
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}
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if err != nil {
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break
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}
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}
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return false
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}
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func (a Afero) DirExists(path string) (bool, error) {
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return DirExists(a.Fs, path)
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}
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// DirExists checks if a path exists and is a directory.
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func DirExists(fs Fs, path string) (bool, error) {
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fi, err := fs.Stat(path)
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if err == nil && fi.IsDir() {
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return true, nil
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}
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if os.IsNotExist(err) {
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return false, nil
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}
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return false, err
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}
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func (a Afero) IsDir(path string) (bool, error) {
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return IsDir(a.Fs, path)
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}
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// IsDir checks if a given path is a directory.
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func IsDir(fs Fs, path string) (bool, error) {
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fi, err := fs.Stat(path)
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if err != nil {
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return false, err
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}
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return fi.IsDir(), nil
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}
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func (a Afero) IsEmpty(path string) (bool, error) {
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return IsEmpty(a.Fs, path)
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}
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// IsEmpty checks if a given file or directory is empty.
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func IsEmpty(fs Fs, path string) (bool, error) {
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if b, _ := Exists(fs, path); !b {
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return false, fmt.Errorf("%q path does not exist", path)
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}
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fi, err := fs.Stat(path)
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if err != nil {
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return false, err
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}
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if fi.IsDir() {
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f, err := fs.Open(path)
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if err != nil {
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return false, err
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}
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defer f.Close()
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list, err := f.Readdir(-1)
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return len(list) == 0, nil
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}
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return fi.Size() == 0, nil
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}
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func (a Afero) Exists(path string) (bool, error) {
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return Exists(a.Fs, path)
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}
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// Check if a file or directory exists.
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func Exists(fs Fs, path string) (bool, error) {
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_, err := fs.Stat(path)
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if err == nil {
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return true, nil
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}
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if os.IsNotExist(err) {
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return false, nil
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}
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return false, err
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}
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func FullBaseFsPath(basePathFs *BasePathFs, relativePath string) string {
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combinedPath := filepath.Join(basePathFs.path, relativePath)
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if parent, ok := basePathFs.source.(*BasePathFs); ok {
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return FullBaseFsPath(parent, combinedPath)
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}
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return combinedPath
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}
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