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-rw-r--r--vendor/github.com/shurcooL/httpfs/vfsutil/walk.go146
1 files changed, 0 insertions, 146 deletions
diff --git a/vendor/github.com/shurcooL/httpfs/vfsutil/walk.go b/vendor/github.com/shurcooL/httpfs/vfsutil/walk.go
deleted file mode 100644
index f256bbec..00000000
--- a/vendor/github.com/shurcooL/httpfs/vfsutil/walk.go
+++ /dev/null
@@ -1,146 +0,0 @@
-package vfsutil
-
-import (
- "io"
- "net/http"
- "os"
- pathpkg "path"
- "path/filepath"
- "sort"
-)
-
-// Walk walks the filesystem rooted at root, calling walkFn for each file or
-// directory in the filesystem, including root. All errors that arise visiting files
-// and directories are filtered by walkFn. The files are walked in lexical
-// order.
-func Walk(fs http.FileSystem, root string, walkFn filepath.WalkFunc) error {
- info, err := Stat(fs, root)
- if err != nil {
- return walkFn(root, nil, err)
- }
- return walk(fs, root, info, walkFn)
-}
-
-// readDirNames reads the directory named by dirname and returns
-// a sorted list of directory entries.
-func readDirNames(fs http.FileSystem, dirname string) ([]string, error) {
- fis, err := ReadDir(fs, dirname)
- if err != nil {
- return nil, err
- }
- names := make([]string, len(fis))
- for i := range fis {
- names[i] = fis[i].Name()
- }
- sort.Strings(names)
- return names, nil
-}
-
-// walk recursively descends path, calling walkFn.
-func walk(fs http.FileSystem, path string, info os.FileInfo, walkFn filepath.WalkFunc) error {
- err := walkFn(path, info, nil)
- if err != nil {
- if info.IsDir() && err == filepath.SkipDir {
- return nil
- }
- return err
- }
-
- if !info.IsDir() {
- return nil
- }
-
- names, err := readDirNames(fs, path)
- if err != nil {
- return walkFn(path, info, err)
- }
-
- for _, name := range names {
- filename := pathpkg.Join(path, name)
- fileInfo, err := Stat(fs, filename)
- if err != nil {
- if err := walkFn(filename, fileInfo, err); err != nil && err != filepath.SkipDir {
- return err
- }
- } else {
- err = walk(fs, filename, fileInfo, walkFn)
- if err != nil {
- if !fileInfo.IsDir() || err != filepath.SkipDir {
- return err
- }
- }
- }
- }
- return nil
-}
-
-// WalkFilesFunc is the type of the function called for each file or directory visited by WalkFiles.
-// It's like filepath.WalkFunc, except it provides an additional ReadSeeker parameter for file being visited.
-type WalkFilesFunc func(path string, info os.FileInfo, rs io.ReadSeeker, err error) error
-
-// WalkFiles walks the filesystem rooted at root, calling walkFn for each file or
-// directory in the filesystem, including root. In addition to FileInfo, it passes an
-// ReadSeeker to walkFn for each file it visits.
-func WalkFiles(fs http.FileSystem, root string, walkFn WalkFilesFunc) error {
- file, info, err := openStat(fs, root)
- if err != nil {
- return walkFn(root, nil, nil, err)
- }
- return walkFiles(fs, root, info, file, walkFn)
-}
-
-// walkFiles recursively descends path, calling walkFn.
-// It closes the input file after it's done with it, so the caller shouldn't.
-func walkFiles(fs http.FileSystem, path string, info os.FileInfo, file http.File, walkFn WalkFilesFunc) error {
- err := walkFn(path, info, file, nil)
- file.Close()
- if err != nil {
- if info.IsDir() && err == filepath.SkipDir {
- return nil
- }
- return err
- }
-
- if !info.IsDir() {
- return nil
- }
-
- names, err := readDirNames(fs, path)
- if err != nil {
- return walkFn(path, info, nil, err)
- }
-
- for _, name := range names {
- filename := pathpkg.Join(path, name)
- file, fileInfo, err := openStat(fs, filename)
- if err != nil {
- if err := walkFn(filename, nil, nil, err); err != nil && err != filepath.SkipDir {
- return err
- }
- } else {
- err = walkFiles(fs, filename, fileInfo, file, walkFn)
- // file is closed by walkFiles, so we don't need to close it here.
- if err != nil {
- if !fileInfo.IsDir() || err != filepath.SkipDir {
- return err
- }
- }
- }
- }
- return nil
-}
-
-// openStat performs Open and Stat and returns results, or first error encountered.
-// The caller is responsible for closing the returned file when done.
-func openStat(fs http.FileSystem, name string) (http.File, os.FileInfo, error) {
- f, err := fs.Open(name)
- if err != nil {
- return nil, nil, err
- }
- fi, err := f.Stat()
- if err != nil {
- f.Close()
- return nil, nil, err
- }
- return f, fi, nil
-}