61 lines
1.1 KiB
Go
61 lines
1.1 KiB
Go
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package bundle
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import (
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"fmt"
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"os"
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"path/filepath"
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"github.com/pkg/errors"
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)
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type ArchiveExt string
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const (
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ExtZip ArchiveExt = "zip"
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ExtTarGz ArchiveExt = "tar.gz"
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)
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func FromPath(path string) (Bundle, error) {
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stat, err := os.Stat(path)
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if err != nil {
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return nil, errors.Wrapf(err, "could not stat file '%s'", path)
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}
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var b Bundle
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if stat.IsDir() {
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b = NewDirectoryBundle(path)
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} else {
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b, err = matchArchivePattern(path)
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if err != nil {
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return nil, errors.WithStack(err)
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}
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}
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return b, nil
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}
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func matchArchivePattern(archivePath string) (Bundle, error) {
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base := filepath.Base(archivePath)
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matches, err := filepath.Match(fmt.Sprintf("*.%s", ExtTarGz), base)
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if err != nil {
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return nil, errors.Wrapf(err, "could not match file archive '%s'", archivePath)
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}
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if matches {
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return NewTarBundle(archivePath), nil
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}
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matches, err = filepath.Match(fmt.Sprintf("*.%s", ExtZip), base)
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if err != nil {
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return nil, errors.Wrapf(err, "could not match file archive '%s'", archivePath)
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}
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if matches {
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return NewZipBundle(archivePath), nil
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}
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return nil, errors.WithStack(ErrUnknownBundleArchiveExt)
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}
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