Vendor Update (#16121)
* update github.com/PuerkitoBio/goquery * update github.com/alecthomas/chroma * update github.com/blevesearch/bleve/v2 * update github.com/caddyserver/certmagic * update github.com/go-enry/go-enry/v2 * update github.com/go-git/go-billy/v5 * update github.com/go-git/go-git/v5 * update github.com/go-redis/redis/v8 * update github.com/go-testfixtures/testfixtures/v3 * update github.com/jaytaylor/html2text * update github.com/json-iterator/go * update github.com/klauspost/compress * update github.com/markbates/goth * update github.com/mattn/go-isatty * update github.com/mholt/archiver/v3 * update github.com/microcosm-cc/bluemonday * update github.com/minio/minio-go/v7 * update github.com/prometheus/client_golang * update github.com/unrolled/render * update github.com/xanzy/go-gitlab * update github.com/yuin/goldmark * update github.com/yuin/goldmark-highlighting Co-authored-by: techknowlogick <techknowlogick@gitea.io>
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819 changed files with 38072 additions and 34969 deletions
410
vendor/github.com/go-git/go-billy/v5/memfs/memory.go
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vendored
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410
vendor/github.com/go-git/go-billy/v5/memfs/memory.go
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// Package memfs provides a billy filesystem base on memory.
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package memfs // import "github.com/go-git/go-billy/v5/memfs"
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import (
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"errors"
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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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"sort"
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"strings"
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"time"
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"github.com/go-git/go-billy/v5"
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"github.com/go-git/go-billy/v5/helper/chroot"
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"github.com/go-git/go-billy/v5/util"
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)
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const separator = filepath.Separator
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// Memory a very convenient filesystem based on memory files
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type Memory struct {
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s *storage
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tempCount int
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}
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//New returns a new Memory filesystem.
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func New() billy.Filesystem {
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fs := &Memory{s: newStorage()}
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return chroot.New(fs, string(separator))
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}
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func (fs *Memory) Create(filename string) (billy.File, error) {
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return fs.OpenFile(filename, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0666)
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}
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func (fs *Memory) Open(filename string) (billy.File, error) {
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return fs.OpenFile(filename, os.O_RDONLY, 0)
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}
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func (fs *Memory) OpenFile(filename string, flag int, perm os.FileMode) (billy.File, error) {
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f, has := fs.s.Get(filename)
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if !has {
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if !isCreate(flag) {
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return nil, os.ErrNotExist
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}
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var err error
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f, err = fs.s.New(filename, perm, flag)
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if err != nil {
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return nil, err
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}
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} else {
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if isExclusive(flag) {
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return nil, os.ErrExist
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}
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if target, isLink := fs.resolveLink(filename, f); isLink {
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return fs.OpenFile(target, flag, perm)
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}
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}
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if f.mode.IsDir() {
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return nil, fmt.Errorf("cannot open directory: %s", filename)
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}
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return f.Duplicate(filename, perm, flag), nil
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}
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var errNotLink = errors.New("not a link")
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func (fs *Memory) resolveLink(fullpath string, f *file) (target string, isLink bool) {
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if !isSymlink(f.mode) {
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return fullpath, false
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}
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target = string(f.content.bytes)
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if !isAbs(target) {
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target = fs.Join(filepath.Dir(fullpath), target)
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}
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return target, true
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}
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// On Windows OS, IsAbs validates if a path is valid based on if stars with a
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// unit (eg.: `C:\`) to assert that is absolute, but in this mem implementation
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// any path starting by `separator` is also considered absolute.
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func isAbs(path string) bool {
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return filepath.IsAbs(path) || strings.HasPrefix(path, string(separator))
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}
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func (fs *Memory) Stat(filename string) (os.FileInfo, error) {
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f, has := fs.s.Get(filename)
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if !has {
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return nil, os.ErrNotExist
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}
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fi, _ := f.Stat()
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var err error
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if target, isLink := fs.resolveLink(filename, f); isLink {
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fi, err = fs.Stat(target)
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if err != nil {
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return nil, err
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}
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}
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// the name of the file should always the name of the stated file, so we
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// overwrite the Stat returned from the storage with it, since the
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// filename may belong to a link.
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fi.(*fileInfo).name = filepath.Base(filename)
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return fi, nil
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}
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func (fs *Memory) Lstat(filename string) (os.FileInfo, error) {
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f, has := fs.s.Get(filename)
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if !has {
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return nil, os.ErrNotExist
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}
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return f.Stat()
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}
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type ByName []os.FileInfo
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func (a ByName) Len() int { return len(a) }
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func (a ByName) Less(i, j int) bool { return a[i].Name() < a[j].Name() }
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func (a ByName) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
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func (fs *Memory) ReadDir(path string) ([]os.FileInfo, error) {
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if f, has := fs.s.Get(path); has {
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if target, isLink := fs.resolveLink(path, f); isLink {
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return fs.ReadDir(target)
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}
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}
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var entries []os.FileInfo
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for _, f := range fs.s.Children(path) {
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fi, _ := f.Stat()
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entries = append(entries, fi)
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}
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sort.Sort(ByName(entries))
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return entries, nil
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}
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func (fs *Memory) MkdirAll(path string, perm os.FileMode) error {
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_, err := fs.s.New(path, perm|os.ModeDir, 0)
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return err
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}
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func (fs *Memory) TempFile(dir, prefix string) (billy.File, error) {
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return util.TempFile(fs, dir, prefix)
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}
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func (fs *Memory) getTempFilename(dir, prefix string) string {
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fs.tempCount++
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filename := fmt.Sprintf("%s_%d_%d", prefix, fs.tempCount, time.Now().UnixNano())
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return fs.Join(dir, filename)
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}
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func (fs *Memory) Rename(from, to string) error {
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return fs.s.Rename(from, to)
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}
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func (fs *Memory) Remove(filename string) error {
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return fs.s.Remove(filename)
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}
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func (fs *Memory) Join(elem ...string) string {
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return filepath.Join(elem...)
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}
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func (fs *Memory) Symlink(target, link string) error {
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_, err := fs.Stat(link)
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if err == nil {
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return os.ErrExist
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}
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if !os.IsNotExist(err) {
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return err
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}
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return util.WriteFile(fs, link, []byte(target), 0777|os.ModeSymlink)
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}
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func (fs *Memory) Readlink(link string) (string, error) {
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f, has := fs.s.Get(link)
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if !has {
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return "", os.ErrNotExist
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}
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if !isSymlink(f.mode) {
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return "", &os.PathError{
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Op: "readlink",
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Path: link,
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Err: fmt.Errorf("not a symlink"),
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}
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}
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return string(f.content.bytes), nil
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}
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// Capabilities implements the Capable interface.
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func (fs *Memory) Capabilities() billy.Capability {
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return billy.WriteCapability |
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billy.ReadCapability |
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billy.ReadAndWriteCapability |
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billy.SeekCapability |
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billy.TruncateCapability
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}
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type file struct {
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name string
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content *content
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position int64
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flag int
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mode os.FileMode
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isClosed bool
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}
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func (f *file) Name() string {
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return f.name
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}
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func (f *file) Read(b []byte) (int, error) {
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n, err := f.ReadAt(b, f.position)
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f.position += int64(n)
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if err == io.EOF && n != 0 {
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err = nil
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}
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return n, err
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}
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func (f *file) ReadAt(b []byte, off int64) (int, error) {
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if f.isClosed {
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return 0, os.ErrClosed
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}
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if !isReadAndWrite(f.flag) && !isReadOnly(f.flag) {
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return 0, errors.New("read not supported")
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}
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n, err := f.content.ReadAt(b, off)
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return n, err
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}
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func (f *file) Seek(offset int64, whence int) (int64, error) {
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if f.isClosed {
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return 0, os.ErrClosed
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}
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switch whence {
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case io.SeekCurrent:
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f.position += offset
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case io.SeekStart:
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f.position = offset
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case io.SeekEnd:
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f.position = int64(f.content.Len()) + offset
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}
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return f.position, nil
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}
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func (f *file) Write(p []byte) (int, error) {
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if f.isClosed {
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return 0, os.ErrClosed
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}
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if !isReadAndWrite(f.flag) && !isWriteOnly(f.flag) {
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return 0, errors.New("write not supported")
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}
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n, err := f.content.WriteAt(p, f.position)
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f.position += int64(n)
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return n, err
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}
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func (f *file) Close() error {
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if f.isClosed {
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return os.ErrClosed
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}
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f.isClosed = true
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return nil
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}
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func (f *file) Truncate(size int64) error {
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if size < int64(len(f.content.bytes)) {
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f.content.bytes = f.content.bytes[:size]
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} else if more := int(size) - len(f.content.bytes); more > 0 {
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f.content.bytes = append(f.content.bytes, make([]byte, more)...)
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}
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return nil
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}
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func (f *file) Duplicate(filename string, mode os.FileMode, flag int) billy.File {
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new := &file{
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name: filename,
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content: f.content,
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mode: mode,
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flag: flag,
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}
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if isAppend(flag) {
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new.position = int64(new.content.Len())
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}
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if isTruncate(flag) {
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new.content.Truncate()
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}
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return new
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}
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func (f *file) Stat() (os.FileInfo, error) {
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return &fileInfo{
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name: f.Name(),
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mode: f.mode,
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size: f.content.Len(),
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}, nil
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}
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// Lock is a no-op in memfs.
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func (f *file) Lock() error {
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return nil
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}
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// Unlock is a no-op in memfs.
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func (f *file) Unlock() error {
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return nil
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}
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type fileInfo struct {
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name string
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size int
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mode os.FileMode
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}
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func (fi *fileInfo) Name() string {
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return fi.name
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}
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func (fi *fileInfo) Size() int64 {
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return int64(fi.size)
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}
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func (fi *fileInfo) Mode() os.FileMode {
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return fi.mode
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}
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func (*fileInfo) ModTime() time.Time {
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return time.Now()
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}
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func (fi *fileInfo) IsDir() bool {
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return fi.mode.IsDir()
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}
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func (*fileInfo) Sys() interface{} {
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return nil
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}
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func (c *content) Truncate() {
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c.bytes = make([]byte, 0)
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}
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func (c *content) Len() int {
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return len(c.bytes)
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}
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func isCreate(flag int) bool {
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return flag&os.O_CREATE != 0
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}
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func isExclusive(flag int) bool {
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return flag&os.O_EXCL != 0
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}
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func isAppend(flag int) bool {
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return flag&os.O_APPEND != 0
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}
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func isTruncate(flag int) bool {
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return flag&os.O_TRUNC != 0
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}
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func isReadAndWrite(flag int) bool {
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return flag&os.O_RDWR != 0
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}
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func isReadOnly(flag int) bool {
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return flag == os.O_RDONLY
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}
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func isWriteOnly(flag int) bool {
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return flag&os.O_WRONLY != 0
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}
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func isSymlink(m os.FileMode) bool {
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return m&os.ModeSymlink != 0
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}
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