34 lines
679 B
Go
34 lines
679 B
Go
package module
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import (
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"fmt"
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"path/filepath"
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)
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// FileDetector implements Detector to detect file paths.
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type FileDetector struct{}
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func (d *FileDetector) Detect(src, pwd string) (string, bool, error) {
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if len(src) == 0 {
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return "", false, nil
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}
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// Make sure we're using "/" even on Windows. URLs are "/"-based.
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src = filepath.ToSlash(src)
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if !filepath.IsAbs(src) {
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if pwd == "" {
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return "", true, fmt.Errorf(
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"relative paths require a module with a pwd")
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}
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src = filepath.Join(pwd, src)
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}
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// Make sure that we don't start with "/" since we add that below
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if src[0] == '/' {
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src = src[1:]
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}
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return fmt.Sprintf("file:///%s", src), true, nil
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}
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