38 lines
743 B
Go
38 lines
743 B
Go
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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 normalizePath(path string) string {
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return strings.Replace(path, "\\", "/", -1)
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}
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func getPkgPath(fname string, isDir bool) (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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fname = normalizePath(fname)
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for _, p := range strings.Split(os.Getenv("GOPATH"), ";") {
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prefix := path.Join(normalizePath(p), "src") + "/"
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if rel := strings.TrimPrefix(fname, prefix); rel != fname {
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if !isDir {
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return path.Dir(rel), nil
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} else {
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return path.Clean(rel), nil
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}
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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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