lstater.go (1036B)
1 // Copyright © 2018 Steve Francia <spf@spf13.com>. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // http://www.apache.org/licenses/LICENSE-2.0 7 // 8 // Unless required by applicable law or agreed to in writing, software 9 // distributed under the License is distributed on an "AS IS" BASIS, 10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11 // See the License for the specific language governing permissions and 12 // limitations under the License. 13 14 package afero 15 16 import ( 17 "os" 18 ) 19 20 // Lstater is an optional interface in Afero. It is only implemented by the 21 // filesystems saying so. 22 // It will call Lstat if the filesystem iself is, or it delegates to, the os filesystem. 23 // Else it will call Stat. 24 // In addtion to the FileInfo, it will return a boolean telling whether Lstat was called or not. 25 type Lstater interface { 26 LstatIfPossible(name string) (os.FileInfo, bool, error) 27 }