From 529d861398fa6d0cf9de4c6a3021ebbd5c212464 Mon Sep 17 00:00:00 2001 From: Scott Owens Date: Tue, 10 Dec 2019 16:15:25 +1100 Subject: [PATCH] Add an optional interface for Sylink and Readlink --- symlink.go | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 symlink.go diff --git a/symlink.go b/symlink.go new file mode 100644 index 0000000..a730413 --- /dev/null +++ b/symlink.go @@ -0,0 +1,27 @@ +// Copyright © 2018 Steve Francia . +// +// 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 +// Linker is an optional interface in Afero. It is only implemented by the +// filesystems saying so. +// It will call Symlink if the filesystem itself is, or it delegates to, the os filesystem, +// or the filesystem otherwise supports Symlink's. +type Linker interface { + SymlinkIfPossible(oldname, newname string) error +} + +// LinkReader is an optional interface in Afero. It is only implemented by the +// filesystems saying so. +type LinkReader interface { + ReadlinkIfPossible(name string) (string, error) +}