30 lines
514 B
Go
30 lines
514 B
Go
// +build !windows
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package parser
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import (
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"fmt"
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"os"
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"path"
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"strings"
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)
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func getPkgPath(fname string) (string, error) {
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if !path.IsAbs(fname) {
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pwd, err := os.Getwd()
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if err != nil {
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return "", err
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}
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fname = path.Join(pwd, fname)
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}
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for _, p := range strings.Split(os.Getenv("GOPATH"), ":") {
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prefix := path.Join(p, "src") + "/"
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if rel := strings.TrimPrefix(fname, prefix); rel != fname {
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return path.Dir(rel), nil
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}
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}
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return "", fmt.Errorf("file '%v' is not in GOPATH", fname)
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}
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