.gitignore added

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.1.1-0.20210319172145-bda8f5cee399 / godoc / vfs / fs.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.1-0.20210319172145-bda8f5cee399/godoc/vfs/fs.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.1-0.20210319172145-bda8f5cee399/godoc/vfs/fs.go
new file mode 100644 (file)
index 0000000..f12d653
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.1-0.20210319172145-bda8f5cee399/godoc/vfs/fs.go
@@ -0,0 +1,80 @@
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build go1.16
+// +build go1.16
+
+package vfs
+
+import (
+       "io/fs"
+       "os"
+       "path"
+       "strings"
+)
+
+// FromFS converts an fs.FS to the FileSystem interface.
+func FromFS(fsys fs.FS) FileSystem {
+       return &fsysToFileSystem{fsys}
+}
+
+type fsysToFileSystem struct {
+       fsys fs.FS
+}
+
+func (f *fsysToFileSystem) fsPath(name string) string {
+       name = path.Clean(name)
+       if name == "/" {
+               return "."
+       }
+       return strings.TrimPrefix(name, "/")
+}
+
+func (f *fsysToFileSystem) Open(name string) (ReadSeekCloser, error) {
+       file, err := f.fsys.Open(f.fsPath(name))
+       if err != nil {
+               return nil, err
+       }
+       if rsc, ok := file.(ReadSeekCloser); ok {
+               return rsc, nil
+       }
+       return &noSeekFile{f.fsPath(name), file}, nil
+}
+
+func (f *fsysToFileSystem) Lstat(name string) (os.FileInfo, error) {
+       return fs.Stat(f.fsys, f.fsPath(name))
+}
+
+func (f *fsysToFileSystem) Stat(name string) (os.FileInfo, error) {
+       return fs.Stat(f.fsys, f.fsPath(name))
+}
+
+func (f *fsysToFileSystem) RootType(name string) RootType { return "" }
+
+func (f *fsysToFileSystem) ReadDir(name string) ([]os.FileInfo, error) {
+       dirs, err := fs.ReadDir(f.fsys, f.fsPath(name))
+       var infos []os.FileInfo
+       for _, d := range dirs {
+               info, err1 := d.Info()
+               if err1 != nil {
+                       if err == nil {
+                               err = err1
+                       }
+                       continue
+               }
+               infos = append(infos, info)
+       }
+       return infos, err
+}
+
+func (f *fsysToFileSystem) String() string { return "io/fs" }
+
+type noSeekFile struct {
+       path string
+       fs.File
+}
+
+func (f *noSeekFile) Seek(offset int64, whence int) (int64, error) {
+       return 0, &fs.PathError{Op: "seek", Path: f.path, Err: fs.ErrInvalid}
+}