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package action |
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import ( |
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"os" |
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"path/filepath" |
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"strings" |
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"github.com/Masterminds/glide/msg" |
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) |
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// NoVendor generates a list of source code directories, excepting `vendor/`. |
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// |
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// If "onlyGo" is true, only folders that have Go code in them will be returned. |
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// |
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// If suffix is true, this will append `/...` to every directory. |
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func NoVendor(path string, onlyGo, suffix bool) { |
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// This is responsible for printing the results of noVend. |
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paths, err := noVend(path, onlyGo, suffix) |
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if err != nil { |
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msg.Err("Failed to walk file tree: %s", err) |
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msg.Warn("FIXME: NoVendor should exit with non-zero exit code.") |
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return |
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} |
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for _, p := range paths { |
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msg.Puts(p) |
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} |
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} |
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// noVend takes a directory and returns a list of Go-like files or directories, |
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// provided the directory is not a vendor directory. |
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// |
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// If onlyGo is true, this will filter out all directories that do not contain |
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// ".go" files. |
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// |
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// TODO: Should we move this to its own package? |
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func noVend(path string, onlyGo, suffix bool) ([]string, error) { |
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info, err := os.Stat(path) |
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if err != nil { |
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return []string{}, err |
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} |
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if !info.IsDir() { |
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return []string{path}, nil |
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} |
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res := []string{} |
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f, err := os.Open(path) |
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if err != nil { |
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return res, err |
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} |
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fis, err := f.Readdir(0) |
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if err != nil { |
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return res, err |
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} |
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cur := false |
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for _, fi := range fis { |
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if exclude(fi) { |
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continue |
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} |
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full := filepath.Join(path, fi.Name()) |
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if fi.IsDir() && !isVend(fi) { |
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p := "./" + full + "/..." |
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res = append(res, p) |
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} else if !fi.IsDir() && isGoish(fi) { |
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//res = append(res, full) |
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cur = true |
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} |
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} |
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// Filter out directories that do not contain Go code |
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if onlyGo { |
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res = hasGoSource(res, suffix) |
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} |
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if cur { |
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res = append(res, ".") |
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} |
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return res, nil |
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} |
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// hasGoSource returns a list of directories that contain Go source. |
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func hasGoSource(dirs []string, suffix bool) []string { |
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suf := "/" |
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if suffix { |
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suf = "/..." |
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} |
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buf := []string{} |
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for _, d := range dirs { |
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d := filepath.Dir(d) |
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found := false |
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walker := func(p string, fi os.FileInfo, err error) error { |
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// Dumb optimization |
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if found { |
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return nil |
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} |
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// If the file ends with .go, report a match. |
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if strings.ToLower(filepath.Ext(p)) == ".go" { |
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found = true |
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} |
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return nil |
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} |
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filepath.Walk(d, walker) |
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if found { |
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buf = append(buf, "./"+d+suf) |
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} |
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} |
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return buf |
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} |
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// isVend returns true of this directory is a vendor directory. |
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// |
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// TODO: Should we return true for Godeps directory? |
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func isVend(fi os.FileInfo) bool { |
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return fi.Name() == "vendor" |
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} |
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// exclude returns true if the directory should be excluded by Go toolchain tools. |
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// |
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// Examples: directories prefixed with '.' or '_'. |
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func exclude(fi os.FileInfo) bool { |
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if strings.HasPrefix(fi.Name(), "_") { |
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return true |
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} |
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if strings.HasPrefix(fi.Name(), ".") { |
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return true |
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} |
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return false |
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} |
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// isGoish returns true if the file appears to be Go source. |
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func isGoish(fi os.FileInfo) bool { |
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return filepath.Ext(fi.Name()) == ".go" |
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} |
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Masterminds /
glide
