92 lines
2.1 KiB
Go
92 lines
2.1 KiB
Go
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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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"log"
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"os"
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"foosoft.net/projects/mex"
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)
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func processPath(inputPath, outputDir string, config mex.ExportConfig) error {
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var allocator mex.TempDirAllocator
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defer allocator.Cleanup()
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if len(outputDir) == 0 {
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var err error
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outputDir, err = os.Getwd()
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if err != nil {
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log.Fatal(err)
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}
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}
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rootNode, err := mex.Walk(inputPath, &allocator)
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if err != nil {
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return err
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}
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book, err := mex.ParseBook(rootNode)
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if err != nil {
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return err
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}
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if err := book.Export(outputDir, config, &allocator); err != nil {
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return err
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}
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return nil
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}
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func main() {
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var (
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compressBook = flag.Bool("zip-book", false, "compress book as a cbz archive")
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compressVolumes = flag.Bool("zip-volume", true, "compress volumes as cbz archives")
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pageTemplate = flag.String("label-page", "page_{{.Index}}{{.Ext}}", "page name template")
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volumeTemplate = flag.String("label-volume", "vol_{{.Index}}", "volume name template")
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bookTemplate = flag.String("label-book", "{{.Name}}", "book name template")
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workers = flag.Int("workers", 4, "number of simultaneous workers")
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)
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flag.Usage = func() {
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fmt.Fprintln(os.Stderr, "Usage: mex <input_path> [<output_dir>]")
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flag.PrintDefaults()
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fmt.Fprintln(os.Stderr, "Templates:")
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fmt.Fprintln(os.Stderr, " {{.Index}} - index of current volume or page")
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fmt.Fprintln(os.Stderr, " {{.Name}} - original filename and extension")
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fmt.Fprintln(os.Stderr, " {{.Ext}} - original extension only")
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}
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flag.Parse()
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config := mex.ExportConfig{
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PageTemplate: *pageTemplate,
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VolumeTemplate: *volumeTemplate,
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BookTemplate: *bookTemplate,
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Workers: *workers,
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}
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if *compressBook {
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config.Flags |= mex.ExportFlag_CompressBook
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}
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if *compressVolumes {
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config.Flags |= mex.ExportFlag_CompressVolumes
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}
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if argc := flag.NArg(); argc >= 1 && argc <= 2 {
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inputPath := flag.Arg(0)
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var outputDir string
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if argc == 2 {
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outputDir = flag.Arg(1)
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}
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if err := processPath(inputPath, outputDir, config); err != nil {
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log.Fatal(err)
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}
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} else {
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flag.Usage()
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os.Exit(2)
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}
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}
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