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package scan |
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import ( |
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"github.com/vvval/go-metadata-scanner/util/log" |
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"github.com/vvval/go-metadata-scanner/vars" |
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"path/filepath" |
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"regexp" |
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"runtime" |
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"strings" |
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) |
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func Candidates(filename string, files *vars.Chunk, extensions []string) (string, bool) { |
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endings := extEndings(filename, extensions) |
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var candidates = make(map[string]bool) |
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for _, file := range *files { |
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for _, ending := range endings { |
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if strings.EqualFold(file, ending) { |
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return file, true |
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} |
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if filesMatch(filepath.Base(ending), filepath.Base(file)) { |
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candidates[file] = true |
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} |
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} |
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} |
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var values []string |
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for k := range candidates { |
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values = append(values, k) |
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} |
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if len(values) == 1 { |
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return values[0], true |
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} |
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if len(values) == 0 { |
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log.Debug("No candidates for " + filename) |
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} else { |
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log.Debug("Too many candidates for "+filename, values...) |
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} |
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return "", false |
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} |
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func filesMatch(ending, file string) bool { |
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if runtime.GOOS == "windows" { |
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ending = strings.ToLower(ending) |
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file = strings.ToLower(file) |
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} |
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var reg = ®exp.Regexp{} |
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reg = regexp.MustCompile("^(([a-zA-Z]{1,}_)?0*)?" + regexp.QuoteMeta(ending) + "$") |
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return reg.MatchString(file) |
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} |
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func extEndings(filename string, extensions []string) []string { |
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ends := []string{filename} |
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for _, extension := range extensions { |
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ends = append(ends, filename+"."+extension) |
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} |
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return ends |
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} |
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vvval /
go-metadata-scanner
