gotosocial/vendor/github.com/spf13/afero/afero.go
tobi 0884f89431
Implement Cobra CLI tooling, Viper config tooling (#336)
* start pulling out + replacing urfave and config

* replace many many instances of config

* move more stuff => viper

* properly remove urfave

* move some flags to root command

* add testrig commands to root

* alias config file keys

* start adding cli parsing tests

* reorder viper init

* remove config path alias

* fmt

* change config file keys to non-nested

* we're more or less in business now

* tidy up the common func

* go fmt

* get tests passing again

* add note about the cliparsing tests

* reorganize

* update docs with changes

* structure cmd dir better

* rename + move some files around

* fix dangling comma
2021-12-07 13:31:39 +01:00

112 lines
3.3 KiB
Go

// Copyright © 2014 Steve Francia <spf@spf13.com>.
// Copyright 2013 tsuru authors. All rights reserved.
//
// 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 provides types and methods for interacting with the filesystem,
// as an abstraction layer.
// Afero also provides a few implementations that are mostly interoperable. One that
// uses the operating system filesystem, one that uses memory to store files
// (cross platform) and an interface that should be implemented if you want to
// provide your own filesystem.
package afero
import (
"errors"
"io"
"os"
"time"
)
type Afero struct {
Fs
}
// File represents a file in the filesystem.
type File interface {
io.Closer
io.Reader
io.ReaderAt
io.Seeker
io.Writer
io.WriterAt
Name() string
Readdir(count int) ([]os.FileInfo, error)
Readdirnames(n int) ([]string, error)
Stat() (os.FileInfo, error)
Sync() error
Truncate(size int64) error
WriteString(s string) (ret int, err error)
}
// Fs is the filesystem interface.
//
// Any simulated or real filesystem should implement this interface.
type Fs interface {
// Create creates a file in the filesystem, returning the file and an
// error, if any happens.
Create(name string) (File, error)
// Mkdir creates a directory in the filesystem, return an error if any
// happens.
Mkdir(name string, perm os.FileMode) error
// MkdirAll creates a directory path and all parents that does not exist
// yet.
MkdirAll(path string, perm os.FileMode) error
// Open opens a file, returning it or an error, if any happens.
Open(name string) (File, error)
// OpenFile opens a file using the given flags and the given mode.
OpenFile(name string, flag int, perm os.FileMode) (File, error)
// Remove removes a file identified by name, returning an error, if any
// happens.
Remove(name string) error
// RemoveAll removes a directory path and any children it contains. It
// does not fail if the path does not exist (return nil).
RemoveAll(path string) error
// Rename renames a file.
Rename(oldname, newname string) error
// Stat returns a FileInfo describing the named file, or an error, if any
// happens.
Stat(name string) (os.FileInfo, error)
// The name of this FileSystem
Name() string
// Chmod changes the mode of the named file to mode.
Chmod(name string, mode os.FileMode) error
// Chown changes the uid and gid of the named file.
Chown(name string, uid, gid int) error
//Chtimes changes the access and modification times of the named file
Chtimes(name string, atime time.Time, mtime time.Time) error
}
var (
ErrFileClosed = errors.New("File is closed")
ErrOutOfRange = errors.New("Out of range")
ErrTooLarge = errors.New("Too large")
ErrFileNotFound = os.ErrNotExist
ErrFileExists = os.ErrExist
ErrDestinationExists = os.ErrExist
)