75 lines
1.5 KiB
Go
75 lines
1.5 KiB
Go
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package ricefs
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import (
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"io"
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"os"
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"github.com/GeertJohan/go.rice"
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"github.com/spf13/afero"
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)
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var _ afero.File = &file{}
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type file struct {
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f *rice.File
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info os.FileInfo
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}
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func (f *file) Close() error { return f.f.Close() }
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func (f *file) Read(p []byte) (int, error) { return f.f.Read(p) }
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func (f *file) ReadAt(p []byte, off int64) (int, error) {
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_, err := f.Seek(off, io.SeekStart)
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if nil != err {
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return 0, err
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}
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return f.Read(p)
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}
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func (f *file) Seek(off int64, whence int) (int64, error) { return f.f.Seek(off, whence) }
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func (f *file) Write(p []byte) (int, error) { return 0, ErrReadOnly }
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func (f *file) WriteAt(p []byte, off int64) (int, error) { return 0, ErrReadOnly }
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func (f *file) Name() string {
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i, err := f.Stat()
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if nil != err {
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return ""
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}
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return i.Name()
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}
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func (f *file) Readdir(n int) ([]os.FileInfo, error) { return f.f.Readdir(n) }
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func (f *file) Readdirnames(n int) ([]string, error) {
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var dirs, err = f.Readdir(n)
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if nil != err {
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return nil, err
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}
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var names = make([]string, len(dirs))
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for i, dir := range dirs {
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names[i] = dir.Name()
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}
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return names, nil
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}
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func (f *file) Stat() (os.FileInfo, error) {
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if nil == f.info {
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i, err := f.f.Stat()
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if nil != err {
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return nil, err
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}
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f.info = i
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}
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return f.info, nil
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}
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func (f *file) Sync() error { return ErrReadOnly }
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func (f *file) Truncate(size int64) error { return ErrReadOnly }
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func (f *file) WriteString(s string) (int, error) { return 0, ErrReadOnly }
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