Курнат Андрей
60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
package fsx
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import (
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"io/fs"
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"github.com/spf13/afero"
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)
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var (
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// assert interfaces implemented
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_ afero.Fs = (*BaseFS)(nil)
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_ FS = (*BaseFS)(nil)
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)
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// FS is our default interface for filesystems.
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type FS interface {
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afero.Fs
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IOFS() fs.FS
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}
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// BaseFS is our default implementation of the FS interface.
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type BaseFS struct {
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afero.Fs
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}
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// IOFS returns the filesystem as an io/fs.FS.
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func (b *BaseFS) IOFS() fs.FS {
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return afero.NewIOFS(b)
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}
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// FromAfero returns a new BaseFS instance from an afero.Fs.
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func FromAfero(fSys afero.Fs) *BaseFS {
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return &BaseFS{Fs: fSys}
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}
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// FromIOFS returns a new BaseFS instance from an io/fs.FS.
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func FromIOFS(fSys fs.FS) *BaseFS {
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return FromAfero(&afero.FromIOFS{FS: fSys})
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}
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// NewBasePathFs returns a new BaseFS which wraps the given filesystem with a base path.
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func NewBasePathFs(fSys FS, basePath string) *BaseFS {
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return FromAfero(afero.NewBasePathFs(fSys, basePath))
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}
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// NewOsFs returns a new BaseFS which wraps the OS filesystem.
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func NewOsFs() *BaseFS {
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return FromAfero(afero.NewOsFs())
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}
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// NewReadOnlyFs returns a new BaseFS which wraps the given filesystem with a read-only filesystem.
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func NewReadOnlyFs(FfSys FS) *BaseFS {
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return FromAfero(afero.NewReadOnlyFs(FfSys))
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}
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// NewMemMapFs returns a new BaseFS which wraps the memory filesystem.
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func NewMemMapFs() *BaseFS {
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return FromAfero(afero.NewMemMapFs())
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}
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