mirror of https://github.com/stashapp/stash.git
49 lines
843 B
Go
49 lines
843 B
Go
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package file
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import (
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"io"
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"io/fs"
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"os"
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)
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// Opener provides an interface to open a file.
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type Opener interface {
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Open() (io.ReadCloser, error)
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}
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type fsOpener struct {
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fs FS
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name string
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}
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func (o *fsOpener) Open() (io.ReadCloser, error) {
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return o.fs.Open(o.name)
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}
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// FS represents a file system.
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type FS interface {
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Lstat(name string) (fs.FileInfo, error)
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Open(name string) (fs.ReadDirFile, error)
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OpenZip(name string) (*ZipFS, error)
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}
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// OsFS is a file system backed by the OS.
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type OsFS struct{}
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func (f *OsFS) Lstat(name string) (fs.FileInfo, error) {
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return os.Lstat(name)
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}
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func (f *OsFS) Open(name string) (fs.ReadDirFile, error) {
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return os.Open(name)
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}
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func (f *OsFS) OpenZip(name string) (*ZipFS, error) {
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info, err := f.Lstat(name)
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if err != nil {
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return nil, err
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}
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return newZipFS(f, name, info)
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}
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