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* Use vendored go-swagger * vendor go-swagger * revert un wanteed change * remove un-needed GO111MODULE * Update Makefile Co-Authored-By: techknowlogick <matti@mdranta.net>
215 lines
4.1 KiB
Go
215 lines
4.1 KiB
Go
package afero
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import (
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"os"
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"regexp"
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"syscall"
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"time"
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)
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// The RegexpFs filters files (not directories) by regular expression. Only
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// files matching the given regexp will be allowed, all others get a ENOENT error (
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// "No such file or directory").
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//
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type RegexpFs struct {
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re *regexp.Regexp
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source Fs
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}
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func NewRegexpFs(source Fs, re *regexp.Regexp) Fs {
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return &RegexpFs{source: source, re: re}
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}
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type RegexpFile struct {
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f File
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re *regexp.Regexp
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}
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func (r *RegexpFs) matchesName(name string) error {
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if r.re == nil {
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return nil
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}
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if r.re.MatchString(name) {
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return nil
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}
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return syscall.ENOENT
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}
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func (r *RegexpFs) dirOrMatches(name string) error {
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dir, err := IsDir(r.source, name)
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if err != nil {
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return err
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}
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if dir {
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return nil
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}
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return r.matchesName(name)
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}
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func (r *RegexpFs) Chtimes(name string, a, m time.Time) error {
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if err := r.dirOrMatches(name); err != nil {
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return err
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}
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return r.source.Chtimes(name, a, m)
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}
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func (r *RegexpFs) Chmod(name string, mode os.FileMode) error {
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if err := r.dirOrMatches(name); err != nil {
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return err
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}
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return r.source.Chmod(name, mode)
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}
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func (r *RegexpFs) Name() string {
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return "RegexpFs"
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}
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func (r *RegexpFs) Stat(name string) (os.FileInfo, error) {
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if err := r.dirOrMatches(name); err != nil {
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return nil, err
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}
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return r.source.Stat(name)
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}
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func (r *RegexpFs) Rename(oldname, newname string) error {
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dir, err := IsDir(r.source, oldname)
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if err != nil {
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return err
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}
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if dir {
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return nil
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}
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if err := r.matchesName(oldname); err != nil {
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return err
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}
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if err := r.matchesName(newname); err != nil {
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return err
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}
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return r.source.Rename(oldname, newname)
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}
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func (r *RegexpFs) RemoveAll(p string) error {
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dir, err := IsDir(r.source, p)
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if err != nil {
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return err
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}
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if !dir {
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if err := r.matchesName(p); err != nil {
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return err
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}
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}
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return r.source.RemoveAll(p)
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}
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func (r *RegexpFs) Remove(name string) error {
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if err := r.dirOrMatches(name); err != nil {
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return err
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}
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return r.source.Remove(name)
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}
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func (r *RegexpFs) OpenFile(name string, flag int, perm os.FileMode) (File, error) {
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if err := r.dirOrMatches(name); err != nil {
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return nil, err
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}
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return r.source.OpenFile(name, flag, perm)
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}
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func (r *RegexpFs) Open(name string) (File, error) {
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dir, err := IsDir(r.source, name)
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if err != nil {
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return nil, err
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}
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if !dir {
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if err := r.matchesName(name); err != nil {
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return nil, err
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}
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}
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f, err := r.source.Open(name)
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return &RegexpFile{f: f, re: r.re}, nil
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}
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func (r *RegexpFs) Mkdir(n string, p os.FileMode) error {
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return r.source.Mkdir(n, p)
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}
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func (r *RegexpFs) MkdirAll(n string, p os.FileMode) error {
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return r.source.MkdirAll(n, p)
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}
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func (r *RegexpFs) Create(name string) (File, error) {
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if err := r.matchesName(name); err != nil {
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return nil, err
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}
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return r.source.Create(name)
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}
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func (f *RegexpFile) Close() error {
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return f.f.Close()
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}
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func (f *RegexpFile) Read(s []byte) (int, error) {
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return f.f.Read(s)
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}
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func (f *RegexpFile) ReadAt(s []byte, o int64) (int, error) {
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return f.f.ReadAt(s, o)
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}
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func (f *RegexpFile) Seek(o int64, w int) (int64, error) {
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return f.f.Seek(o, w)
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}
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func (f *RegexpFile) Write(s []byte) (int, error) {
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return f.f.Write(s)
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}
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func (f *RegexpFile) WriteAt(s []byte, o int64) (int, error) {
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return f.f.WriteAt(s, o)
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}
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func (f *RegexpFile) Name() string {
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return f.f.Name()
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}
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func (f *RegexpFile) Readdir(c int) (fi []os.FileInfo, err error) {
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var rfi []os.FileInfo
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rfi, err = f.f.Readdir(c)
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if err != nil {
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return nil, err
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}
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for _, i := range rfi {
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if i.IsDir() || f.re.MatchString(i.Name()) {
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fi = append(fi, i)
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}
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}
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return fi, nil
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}
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func (f *RegexpFile) Readdirnames(c int) (n []string, err error) {
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fi, err := f.Readdir(c)
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if err != nil {
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return nil, err
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}
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for _, s := range fi {
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n = append(n, s.Name())
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}
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return n, nil
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}
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func (f *RegexpFile) Stat() (os.FileInfo, error) {
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return f.f.Stat()
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}
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func (f *RegexpFile) Sync() error {
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return f.f.Sync()
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}
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func (f *RegexpFile) Truncate(s int64) error {
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return f.f.Truncate(s)
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}
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func (f *RegexpFile) WriteString(s string) (int, error) {
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return f.f.WriteString(s)
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}
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