52 lines
949 B
Go
52 lines
949 B
Go
package module
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import (
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"io"
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"os"
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"path/filepath"
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)
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// copyDir copies the src directory contents into dst. Both directories
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// should already exist.
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func copyDir(dst, src string) error {
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walkFn := func(path string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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dstPath := filepath.Join(dst, filepath.Base(path))
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// If we have a directory, make that subdirectory, then continue
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// the walk.
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if info.IsDir() {
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if err := os.MkdirAll(dstPath, 0755); err != nil {
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return err
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}
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return copyDir(dstPath, path)
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}
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// If we have a file, copy the contents.
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srcF, err := os.Open(path)
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if err != nil {
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return err
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}
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defer srcF.Close()
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dstF, err := os.Create(dstPath)
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if err != nil {
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return err
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}
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defer dstF.Close()
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if _, err := io.Copy(dstF, srcF); err != nil {
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return err
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}
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// Chmod it
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return os.Chmod(dstPath, info.Mode())
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}
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return filepath.Walk(src, walkFn)
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}
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