36 lines
741 B
Go
36 lines
741 B
Go
// Copyright 2016 the Go-FUSE Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package unionfs
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import (
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"os"
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"github.com/hanwen/go-fuse/fuse/pathfs"
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)
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func NewUnionFsFromRoots(roots []string, opts *UnionFsOptions, roCaching bool) (pathfs.FileSystem, error) {
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fses := make([]pathfs.FileSystem, 0)
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for i, r := range roots {
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var fs pathfs.FileSystem
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fi, err := os.Stat(r)
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if err != nil {
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return nil, err
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}
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if fi.IsDir() {
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fs = pathfs.NewLoopbackFileSystem(r)
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}
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if fs == nil {
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return nil, err
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}
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if i > 0 && roCaching {
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fs = NewCachingFileSystem(fs, 0)
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}
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fses = append(fses, fs)
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}
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return NewUnionFs(fses, *opts)
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}
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