mirror of https://github.com/perkeep/perkeep.git
64 lines
1.8 KiB
Go
64 lines
1.8 KiB
Go
/*
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Copyright 2018 The Perkeep Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package files
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import (
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"io/ioutil"
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"os"
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)
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// OSFS returns an implementation of VFS interface using the host filesystem.
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func OSFS() VFS {
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return osFS{}
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}
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// osFS implements the VFS interface using the os package and
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// the host filesystem.
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type osFS struct{}
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func (osFS) Remove(path string) error { return os.Remove(path) }
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func (osFS) RemoveDir(path string) error { return os.Remove(path) }
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func (osFS) Stat(path string) (os.FileInfo, error) { return os.Stat(path) }
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func (osFS) Lstat(path string) (os.FileInfo, error) { return os.Lstat(path) }
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func (osFS) Open(path string) (ReadableFile, error) { return os.Open(path) }
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func (osFS) MkdirAll(path string, perm os.FileMode) error { return os.MkdirAll(path, perm) }
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func (osFS) Rename(oldname, newname string) error {
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err := os.Rename(oldname, newname)
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if err != nil {
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err = mapRenameError(err, oldname, newname)
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}
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return err
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}
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func (osFS) TempFile(dir, prefix string) (WritableFile, error) {
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f, err := ioutil.TempFile(dir, prefix)
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if err != nil {
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return nil, err
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}
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return f, nil
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}
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func (osFS) ReadDirNames(dir string) ([]string, error) {
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d, err := os.Open(dir)
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if err != nil {
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return nil, err
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}
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defer d.Close()
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return d.Readdirnames(-1)
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}
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