mirror of
https://github.com/letic/terraform-provider-google.git
synced 2024-09-07 01:26:43 +00:00
50 lines
903 B
Go
50 lines
903 B
Go
package getter
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import (
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"compress/gzip"
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"fmt"
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"io"
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"os"
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"path/filepath"
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)
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// GzipDecompressor is an implementation of Decompressor that can
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// decompress bz2 files.
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type GzipDecompressor struct{}
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func (d *GzipDecompressor) Decompress(dst, src string, dir bool) error {
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// Directory isn't supported at all
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if dir {
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return fmt.Errorf("gzip-compressed files can only unarchive to a single file")
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}
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// If we're going into a directory we should make that first
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if err := os.MkdirAll(filepath.Dir(dst), 0755); err != nil {
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return err
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}
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// File first
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f, err := os.Open(src)
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if err != nil {
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return err
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}
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defer f.Close()
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// gzip compression is second
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gzipR, err := gzip.NewReader(f)
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if err != nil {
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return err
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}
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defer gzipR.Close()
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// Copy it out
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dstF, err := os.Create(dst)
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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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_, err = io.Copy(dstF, gzipR)
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return err
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}
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