mirror of
https://github.com/gen2brain/cbconvert
synced 2025-10-14 18:48:51 +02:00
add kingpin commands
This commit is contained in:
Milan Nikolic
107
cbconvert.go
107
cbconvert.go
@@ -83,23 +83,23 @@ var (
|
||||
|
||||
// Command line options
|
||||
type options struct {
|
||||
ToPNG bool // encode images to PNG instead of JPEG
|
||||
ToBMP bool // encode images to 4-Bit BMP (16 colors) instead of JPEG
|
||||
ToGIF bool // encode images to GIF instead of JPEG
|
||||
Quality int // JPEG image quality
|
||||
Width int // image width
|
||||
Height int // image height
|
||||
Filter int // 0=NearestNeighbor, 1=Box, 2=Linear, 3=MitchellNetravali, 4=CatmullRom, 6=Gaussian, 7=Lanczos
|
||||
NoRGB bool // do not convert images that have RGB colorspace
|
||||
NoNonImage bool // remove non image files from archive
|
||||
Suffix string // add suffix to file basename
|
||||
Cover bool // extract cover
|
||||
Thumbnail bool // extract cover thumbnail (freedesktop spec.)
|
||||
Outdir string // output directory
|
||||
Grayscale bool // convert images to grayscale (monochromatic)
|
||||
Recursive bool // process subdirectories recursively
|
||||
Size int64 // process only files larger then size (in MB)
|
||||
Quiet bool // hide console output
|
||||
ToPNG bool // encode images to PNG instead of JPEG
|
||||
ToBMP bool // encode images to 4-Bit BMP (16 colors) instead of JPEG
|
||||
ToGIF bool // encode images to GIF instead of JPEG
|
||||
Quality int // JPEG image quality
|
||||
Width int // image width
|
||||
Height int // image height
|
||||
Filter int // 0=NearestNeighbor, 1=Box, 2=Linear, 3=MitchellNetravali, 4=CatmullRom, 6=Gaussian, 7=Lanczos
|
||||
RGB bool // convert images that have RGB colorspace
|
||||
NonImage bool // Leave non image files in archive
|
||||
Suffix string // add suffix to file basename
|
||||
Cover bool // extract cover
|
||||
Thumbnail bool // extract cover thumbnail (freedesktop spec.)
|
||||
Outdir string // output directory
|
||||
Grayscale bool // convert images to grayscale (monochromatic)
|
||||
Recursive bool // process subdirectories recursively
|
||||
Size int64 // process only files larger then size (in MB)
|
||||
Quiet bool // hide console output
|
||||
}
|
||||
|
||||
// Command line arguments
|
||||
@@ -316,7 +316,7 @@ func convertArchive(file string) {
|
||||
continue
|
||||
}
|
||||
|
||||
if opts.NoRGB && !isGrayScale(img) {
|
||||
if !opts.RGB && !isGrayScale(img) {
|
||||
copyFile(bytes.NewReader(buf), filepath.Join(workdir, filepath.Base(pathname)))
|
||||
continue
|
||||
}
|
||||
@@ -327,7 +327,7 @@ func convertArchive(file string) {
|
||||
go convertImage(img, 0, pathname)
|
||||
}
|
||||
} else {
|
||||
if !opts.NoNonImage {
|
||||
if opts.NonImage {
|
||||
copyFile(bytes.NewReader(buf), filepath.Join(workdir, filepath.Base(pathname)))
|
||||
}
|
||||
}
|
||||
@@ -366,7 +366,7 @@ func convertDirectory(path string) {
|
||||
continue
|
||||
}
|
||||
|
||||
if opts.NoRGB && !isGrayScale(i) {
|
||||
if !opts.RGB && !isGrayScale(i) {
|
||||
copyFile(f, filepath.Join(workdir, filepath.Base(img)))
|
||||
continue
|
||||
}
|
||||
@@ -754,10 +754,6 @@ func extractCover(file string, info os.FileInfo) {
|
||||
cover = imaging.Resize(cover, opts.Width, opts.Height, filters[opts.Filter])
|
||||
}
|
||||
|
||||
if opts.Grayscale {
|
||||
cover = imaging.Grayscale(cover)
|
||||
}
|
||||
|
||||
filename := filepath.Join(opts.Outdir, fmt.Sprintf("%s.jpg", getBasename(file)))
|
||||
f, err := os.Create(filename)
|
||||
if err != nil {
|
||||
@@ -792,10 +788,6 @@ func extractThumbnail(file string, info os.FileInfo) {
|
||||
cover = imaging.Resize(cover, 256, 0, filters[opts.Filter])
|
||||
}
|
||||
|
||||
if opts.Grayscale {
|
||||
cover = imaging.Grayscale(cover)
|
||||
}
|
||||
|
||||
imagick.Initialize()
|
||||
|
||||
mw := imagick.NewMagickWand()
|
||||
@@ -842,26 +834,45 @@ func parseFlags() {
|
||||
opts = options{}
|
||||
kingpin.Version("CBconvert 0.3.0")
|
||||
kingpin.CommandLine.Help = "Comic Book convert tool."
|
||||
kingpin.Flag("png", "encode images to PNG instead of JPEG").Short('p').BoolVar(&opts.ToPNG)
|
||||
kingpin.Flag("bmp", "encode images to 4-Bit BMP (16 colors) instead of JPEG").Short('b').BoolVar(&opts.ToBMP)
|
||||
kingpin.Flag("gif", "encode images to GIF instead of JPEG").Short('g').BoolVar(&opts.ToGIF)
|
||||
kingpin.Flag("width", "image width").Default(strconv.Itoa(0)).Short('w').IntVar(&opts.Width)
|
||||
kingpin.Flag("height", "image height").Default(strconv.Itoa(0)).Short('h').IntVar(&opts.Height)
|
||||
kingpin.Flag("quality", "JPEG image quality").Short('q').Default(strconv.Itoa(jpeg.DefaultQuality)).IntVar(&opts.Quality)
|
||||
kingpin.Flag("filter", "0=NearestNeighbor, 1=Box, 2=Linear, 3=MitchellNetravali, 4=CatmullRom, 6=Gaussian, 7=Lanczos").Short('f').
|
||||
Default(strconv.Itoa(Linear)).IntVar(&opts.Filter)
|
||||
kingpin.Flag("no_rgb", "do not convert images that have RGB colorspace").Short('N').BoolVar(&opts.NoRGB)
|
||||
kingpin.Flag("no_nonimage", "remove non image files from archive").Short('I').BoolVar(&opts.NoNonImage)
|
||||
kingpin.Flag("suffix", "add suffix to file basename").Short('s').StringVar(&opts.Suffix)
|
||||
kingpin.Flag("cover", "extract cover").Short('c').BoolVar(&opts.Cover)
|
||||
kingpin.Flag("thumbnail", "extract cover thumbnail (freedesktop spec.)").Short('t').BoolVar(&opts.Thumbnail)
|
||||
kingpin.Flag("outdir", "output directory").Default(".").Short('o').StringVar(&opts.Outdir)
|
||||
kingpin.Flag("size", "process only files larger then size (in MB)").Short('m').Default(strconv.Itoa(0)).Int64Var(&opts.Size)
|
||||
kingpin.Flag("grayscale", "convert images to grayscale (monochromatic)").Short('G').BoolVar(&opts.Grayscale)
|
||||
kingpin.Flag("recursive", "process subdirectories recursively").Short('R').BoolVar(&opts.Recursive)
|
||||
kingpin.Flag("quiet", "hide console output").Short('Q').BoolVar(&opts.Quiet)
|
||||
kingpin.Arg("args", "filename or directory").Required().ExistingFilesOrDirsVar(&arguments)
|
||||
kingpin.Parse()
|
||||
kingpin.UsageTemplate(kingpin.CompactUsageTemplate)
|
||||
|
||||
kingpin.Flag("outdir", "Output directory").Default(".").Short('o').StringVar(&opts.Outdir)
|
||||
kingpin.Flag("size", "Process only files larger then size (in MB)").Short('m').Default(strconv.Itoa(0)).Int64Var(&opts.Size)
|
||||
kingpin.Flag("recursive", "Process subdirectories recursively").Short('R').BoolVar(&opts.Recursive)
|
||||
kingpin.Flag("quiet", "Hide console output").Short('Q').BoolVar(&opts.Quiet)
|
||||
|
||||
convert := kingpin.Command("convert", "Convert archive or document (default)").Default()
|
||||
convert.Arg("args", "filename or directory").Required().ExistingFilesOrDirsVar(&arguments)
|
||||
convert.Flag("width", "Image width").Default(strconv.Itoa(0)).Short('w').IntVar(&opts.Width)
|
||||
convert.Flag("height", "Image height").Default(strconv.Itoa(0)).Short('h').IntVar(&opts.Height)
|
||||
convert.Flag("quality", "JPEG image quality").Short('q').Default(strconv.Itoa(jpeg.DefaultQuality)).IntVar(&opts.Quality)
|
||||
convert.Flag("filter", "0=NearestNeighbor, 1=Box, 2=Linear, 3=MitchellNetravali, 4=CatmullRom, 6=Gaussian, 7=Lanczos").Short('f').Default(strconv.Itoa(Linear)).IntVar(&opts.Filter)
|
||||
convert.Flag("png", "Encode images to PNG instead of JPEG").Short('p').BoolVar(&opts.ToPNG)
|
||||
convert.Flag("bmp", "Encode images to 4-Bit BMP (16 colors) instead of JPEG").Short('b').BoolVar(&opts.ToBMP)
|
||||
convert.Flag("gif", "Encode images to GIF instead of JPEG").Short('g').BoolVar(&opts.ToGIF)
|
||||
convert.Flag("rgb", "Convert images that have RGB colorspace (use --no-rgb if you only want to process grayscale images)").Short('N').Default("true").BoolVar(&opts.RGB)
|
||||
convert.Flag("nonimage", "Leave non image files in archive (use --no-nonimage to remove non image files from archive)").Short('I').Default("true").BoolVar(&opts.NonImage)
|
||||
convert.Flag("grayscale", "Convert images to grayscale (monochromatic)").Short('G').BoolVar(&opts.Grayscale)
|
||||
convert.Flag("suffix", "Add suffix to file basename").Short('s').StringVar(&opts.Suffix)
|
||||
|
||||
cover := kingpin.Command("cover", "Extract cover")
|
||||
cover.Arg("args", "filename or directory").Required().ExistingFilesOrDirsVar(&arguments)
|
||||
cover.Flag("width", "Image width").Default(strconv.Itoa(0)).Short('w').IntVar(&opts.Width)
|
||||
cover.Flag("height", "Image height").Default(strconv.Itoa(0)).Short('h').IntVar(&opts.Height)
|
||||
cover.Flag("quality", "JPEG image quality").Short('q').Default(strconv.Itoa(jpeg.DefaultQuality)).IntVar(&opts.Quality)
|
||||
cover.Flag("filter", "0=NearestNeighbor, 1=Box, 2=Linear, 3=MitchellNetravali, 4=CatmullRom, 6=Gaussian, 7=Lanczos").Short('f').Default(strconv.Itoa(Linear)).IntVar(&opts.Filter)
|
||||
|
||||
thumbnail := kingpin.Command("thumbnail", "Extract cover thumbnail (freedesktop spec.)")
|
||||
thumbnail.Arg("args", "filename or directory").Required().ExistingFilesOrDirsVar(&arguments)
|
||||
thumbnail.Flag("width", "Image width").Default(strconv.Itoa(0)).Short('w').IntVar(&opts.Width)
|
||||
thumbnail.Flag("height", "Image height").Default(strconv.Itoa(0)).Short('h').IntVar(&opts.Height)
|
||||
|
||||
switch kingpin.Parse() {
|
||||
case "cover":
|
||||
opts.Cover = true
|
||||
case "thumbnail":
|
||||
opts.Thumbnail = true
|
||||
}
|
||||
}
|
||||
|
||||
func main() {
|
||||
|
||||
Reference in New Issue
Block a user