45 lines
750 B
Go
45 lines
750 B
Go
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package gitmediafilters
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import (
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".."
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"io"
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"os"
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)
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type Smudger interface {
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Smudge(writer io.Writer, sha string) error
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}
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type localSmudger struct{}
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type LocalSmudgeError struct {
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Sha string
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Filename string
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ErrorMessage string
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}
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func (e *LocalSmudgeError) Error() string {
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return e.ErrorMessage
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}
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func LocalSmudger() *localSmudger {
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return &localSmudger{}
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}
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func (s *localSmudger) Smudge(writer io.Writer, sha string) error {
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mediafile := gitmedia.LocalMediaPath(sha)
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file, err := os.Open(mediafile)
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if err != nil {
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return &LocalSmudgeError{sha, mediafile, err.Error()}
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}
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defer file.Close()
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_, err = io.Copy(writer, file)
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if err != nil {
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return &LocalSmudgeError{sha, mediafile, err.Error()}
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}
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return nil
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}
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