mirror of
https://github.com/cwinfo/matterbridge.git
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41 lines
1.0 KiB
Go
41 lines
1.0 KiB
Go
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package sh
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import (
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"fmt"
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"io"
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"os"
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)
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// Rm removes the given file or directory even if non-empty. It will not return
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// an error if the target doesn't exist, only if the target cannot be removed.
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func Rm(path string) error {
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err := os.RemoveAll(path)
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if err == nil || os.IsNotExist(err) {
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return nil
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}
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return fmt.Errorf(`failed to remove %s: %v`, path, err)
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}
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// Copy robustly copies the source file to the destination, overwriting the destination if necessary.
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func Copy(dst string, src string) error {
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from, err := os.Open(src)
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if err != nil {
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return fmt.Errorf(`can't copy %s: %v`, src, err)
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}
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defer from.Close()
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finfo, err := from.Stat()
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if err != nil {
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return fmt.Errorf(`can't stat %s: %v`, src, err)
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}
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to, err := os.OpenFile(dst, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, finfo.Mode())
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if err != nil {
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return fmt.Errorf(`can't copy to %s: %v`, dst, err)
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}
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defer to.Close()
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_, err = io.Copy(to, from)
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if err != nil {
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return fmt.Errorf(`error copying %s to %s: %v`, src, dst, err)
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}
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return nil
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}
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