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22 lines
571 B
Go
22 lines
571 B
Go
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package vfsutil
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import (
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"net/http"
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"os"
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)
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// File implements http.FileSystem using the native file system restricted to a
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// specific file served at root.
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//
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// While the FileSystem.Open method takes '/'-separated paths, a File's string
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// value is a filename on the native file system, not a URL, so it is separated
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// by filepath.Separator, which isn't necessarily '/'.
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type File string
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func (f File) Open(name string) (http.File, error) {
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if name != "/" {
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return nil, &os.PathError{Op: "open", Path: name, Err: os.ErrNotExist}
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}
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return os.Open(string(f))
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}
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