forked from TrueCloudLab/restic
55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
package fstestutil
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import (
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"os"
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"bazil.org/fuse"
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"bazil.org/fuse/fs"
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"golang.org/x/net/context"
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)
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// SimpleFS is a trivial FS that just implements the Root method.
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type SimpleFS struct {
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Node fs.Node
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}
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var _ = fs.FS(SimpleFS{})
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func (f SimpleFS) Root() (fs.Node, error) {
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return f.Node, nil
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}
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// File can be embedded in a struct to make it look like a file.
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type File struct{}
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func (f File) Attr(ctx context.Context, a *fuse.Attr) error {
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a.Mode = 0666
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return nil
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}
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// Dir can be embedded in a struct to make it look like a directory.
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type Dir struct{}
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func (f Dir) Attr(ctx context.Context, a *fuse.Attr) error {
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a.Mode = os.ModeDir | 0777
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return nil
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}
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// ChildMap is a directory with child nodes looked up from a map.
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type ChildMap map[string]fs.Node
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var _ = fs.Node(&ChildMap{})
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var _ = fs.NodeStringLookuper(&ChildMap{})
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func (f *ChildMap) Attr(ctx context.Context, a *fuse.Attr) error {
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a.Mode = os.ModeDir | 0777
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return nil
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}
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func (f *ChildMap) Lookup(ctx context.Context, name string) (fs.Node, error) {
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child, ok := (*f)[name]
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if !ok {
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return nil, fuse.ENOENT
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}
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return child, nil
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}
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