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package main |
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import ( |
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"flag" |
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"fmt" |
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"os" |
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"path/filepath" |
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"olexsmir.xyz/clerk/journal" |
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"olexsmir.xyz/clerk/journal/tags" |
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) |
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func runTags(args []string) { |
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fs := flag.NewFlagSet("tags", flag.ExitOnError) |
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output := fs.String("o", "tags", "output file, set to - for stdout") |
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fs.Usage = func() { |
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fmt.Fprintf(os.Stderr, "Usage: clerk tags [-o tags] [<journals>...]\n") |
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fs.PrintDefaults() |
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} |
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fs.Parse(args) |
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cwd, err := os.Getwd() |
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if err != nil { |
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fmt.Fprintf(os.Stderr, "error getting working directory: %v\n", err) |
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os.Exit(1) |
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} |
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rawPaths := fs.Args() |
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if len(rawPaths) == 0 { |
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rawPaths = []string{"."} |
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} |
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var journals []string |
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seen := make(map[string]bool) |
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for _, p := range rawPaths { |
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info, err := os.Stat(p) |
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if err != nil { |
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fmt.Fprintf(os.Stderr, "error reading %s: %v\n", p, err) |
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os.Exit(1) |
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} |
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if info.IsDir() { |
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entries, err := os.ReadDir(p) |
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if err != nil { |
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fmt.Fprintf(os.Stderr, "error reading directory %s: %v\n", p, err) |
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os.Exit(1) |
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} |
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for _, entry := range entries { |
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if entry.IsDir() { // TODO: keep traversing? |
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continue |
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} |
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fpath := filepath.Join(p, entry.Name()) |
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if journal.IsJournalFile(fpath) && !seen[fpath] { |
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seen[fpath] = true |
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journals = append(journals, fpath) |
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} |
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} |
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} else if journal.IsJournalFile(p) && !seen[p] { |
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seen[p] = true |
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journals = append(journals, p) |
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} |
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} |
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if len(journals) == 0 { |
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fmt.Fprintf(os.Stderr, "no journal files found\n") |
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os.Exit(1) |
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} |
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loader := journal.NewLoader() |
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for _, path := range journals { |
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if _, err := loader.Load(path); err != nil { |
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fmt.Fprintf(os.Stderr, "error loading %s: %v\n", path, err) |
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os.Exit(1) |
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} |
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} |
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tagger := tags.New(loader, cwd) |
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w := os.Stdout |
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if *output != "-" { |
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f, err := os.Create(*output) |
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if err != nil { |
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fmt.Fprintf(os.Stderr, "error creating output file: %v\n", err) |
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os.Exit(1) |
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} |
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defer f.Close() |
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w = f |
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} |
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if err := tagger.Write(w); err != nil { |
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fmt.Fprintf(os.Stderr, "error writing tags: %v\n", err) |
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os.Exit(1) |
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} |
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} |