Class: Imagetools::Imageblog
- Inherits:
-
Object
- Object
- Imagetools::Imageblog
- Defined in:
- lib/imagetools/imageblog.rb
Class Method Summary collapse
Instance Method Summary collapse
-
#initialize(opts) ⇒ Imageblog
constructor
A new instance of Imageblog.
- #run(dir, image_files) ⇒ Object
Constructor Details
#initialize(opts) ⇒ Imageblog
Returns a new instance of Imageblog.
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# File 'lib/imagetools/imageblog.rb', line 89 def initialize(opts) @opts = opts end |
Class Method Details
.get_image_files(opts, argv) ⇒ Object
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# File 'lib/imagetools/imageblog.rb', line 51 def self.get_image_files(opts, argv) image_files = [] # ディレクトリが処理対象かどうかを決める dir = nil if argv.size == 1 # 引き数が1個の場合は最初の引き数 path = File.(argv[0]) if FileTest.directory?(path) dir = path end elsif argv.size == 0 # 引き数がない場合カレントディレクトリ dir = File.('.') end if dir concat_number = opts[:n] || 2 # ディレクトリが指定されていた場合、指定ディレクトリ内のIMG_ファイルの最新n個を対象とする # 最新の基準は(ファイル名基準) match_files = Dir.glob("#{dir}/*.{jpg,jpeg,png}", File::FNM_CASEFOLD).sort # match_files.sort {|a, b| # File.mtime(a) <=> File.mtime(b) # } # 後ろからn個を取得(小さい方の数とする) count = [match_files.size, concat_number].min image_files = match_files[-count..-1] else # それ以外は指定された引き数を全て対象とする argv.each do |arg| arg = File.(arg) dir = File.dirname(arg) if FileTest.file?(arg) && (arg =~ /\.jpe?g$/i || arg =~ /\.png/i) image_files << arg end end end return dir, image_files end |
.run(argv) ⇒ Object
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# File 'lib/imagetools/imageblog.rb', line 19 def self.run(argv) STDOUT.sync = true opts = {} opt = OptionParser.new(argv) opt.version = VERSION opt. = "Usage: #{opt.program_name} [-h|--help] <dir> or <image1 image2 image3 ...>" opt.separator('') opt.separator("Examples:") opt.separator(" #{opt.program_name} ~/tmp # concat two recent IMG_*jpg images.") opt.separator(" #{opt.program_name} image1.jpg image2.jpg image3.jpg # concat specified images.") opt.separator('') opt.separator("Options:") opt.on_head('-h', '--help', 'Show this message') do |v| puts opt.help exit end opt.on('-v', '--verbose', 'Verbose message') {|v| opts[:v] = v} opt.on('--dry-run', 'Message only') {|v| opts[:dry_run] = v} opt.on('-o OUTDIR', '--output=OUTDIR', 'Output dir') {|v| opts[:o] = v} opt.on('-n NUM', '--number=NUM', 'Process image number') {|v| opts[:n] = v.to_i} opt.on('-b BASENAME', '--base=BASENAME', 'Output file basename') {|v| opts[:b] = v} opt.parse!(argv) opts[:b] ||= Time.now.strftime("%Y%m%d") dir, image_files = get_image_files(opts, argv) if image_files.size == 0 puts opt.help exit end command = Imageblog.new(opts) command.run(dir, image_files) end |
Instance Method Details
#run(dir, image_files) ⇒ Object
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# File 'lib/imagetools/imageblog.rb', line 94 def run(dir, image_files) outdir = dir if @opts[:o] outdir = @opts[:o] end rename_images(image_files, outdir) # concat_images(image_files, output_path) end |