Hulk did something

[bytom/vapor.git] / vendor / github.com / spf13 / afero / httpFs.go

diff --git a/vendor/github.com/spf13/afero/httpFs.go b/vendor/github.com/spf13/afero/httpFs.go
new file mode 100644 (file)
index 0000000..c421936
--- /dev/null
+++ b/vendor/github.com/spf13/afero/httpFs.go
@@ -0,0 +1,110 @@
+// Copyright © 2014 Steve Francia <spf@spf13.com>.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package afero
+
+import (
+       "errors"
+       "net/http"
+       "os"
+       "path"
+       "path/filepath"
+       "strings"
+       "time"
+)
+
+type httpDir struct {
+       basePath string
+       fs       HttpFs
+}
+
+func (d httpDir) Open(name string) (http.File, error) {
+       if filepath.Separator != '/' && strings.IndexRune(name, filepath.Separator) >= 0 ||
+               strings.Contains(name, "\x00") {
+               return nil, errors.New("http: invalid character in file path")
+       }
+       dir := string(d.basePath)
+       if dir == "" {
+               dir = "."
+       }
+
+       f, err := d.fs.Open(filepath.Join(dir, filepath.FromSlash(path.Clean("/"+name))))
+       if err != nil {
+               return nil, err
+       }
+       return f, nil
+}
+
+type HttpFs struct {
+       source Fs
+}
+
+func NewHttpFs(source Fs) *HttpFs {
+       return &HttpFs{source: source}
+}
+
+func (h HttpFs) Dir(s string) *httpDir {
+       return &httpDir{basePath: s, fs: h}
+}
+
+func (h HttpFs) Name() string { return "h HttpFs" }
+
+func (h HttpFs) Create(name string) (File, error) {
+       return h.source.Create(name)
+}
+
+func (h HttpFs) Chmod(name string, mode os.FileMode) error {
+       return h.source.Chmod(name, mode)
+}
+
+func (h HttpFs) Chtimes(name string, atime time.Time, mtime time.Time) error {
+       return h.source.Chtimes(name, atime, mtime)
+}
+
+func (h HttpFs) Mkdir(name string, perm os.FileMode) error {
+       return h.source.Mkdir(name, perm)
+}
+
+func (h HttpFs) MkdirAll(path string, perm os.FileMode) error {
+       return h.source.MkdirAll(path, perm)
+}
+
+func (h HttpFs) Open(name string) (http.File, error) {
+       f, err := h.source.Open(name)
+       if err == nil {
+               if httpfile, ok := f.(http.File); ok {
+                       return httpfile, nil
+               }
+       }
+       return nil, err
+}
+
+func (h HttpFs) OpenFile(name string, flag int, perm os.FileMode) (File, error) {
+       return h.source.OpenFile(name, flag, perm)
+}
+
+func (h HttpFs) Remove(name string) error {
+       return h.source.Remove(name)
+}
+
+func (h HttpFs) RemoveAll(path string) error {
+       return h.source.RemoveAll(path)
+}
+
+func (h HttpFs) Rename(oldname, newname string) error {
+       return h.source.Rename(oldname, newname)
+}
+
+func (h HttpFs) Stat(name string) (os.FileInfo, error) {
+       return h.source.Stat(name)
+}