dblock/dzt

#!/usr/bin/env ruby
require 'gli'
require 'dzt'

include GLI::App

program_desc 'Tile images into deep-zoom tiles'

default_command :slice

desc 'Slice an image'
command :slice do |c|
  c.flag [:o, :output, 'output'], desc: 'Output folder'
  c.flag [:ts, :tilesize, 'tile-size'], desc: 'Tile size', default_value: DZT::Tiler::DEFAULT_TILE_SIZE, type: Integer
  c.flag [:to, :tileoverlap, 'tile-overlap'], desc: 'Tile overlap', default_value: DZT::Tiler::DEFAULT_TILE_OVERLAP, type: Integer
  c.flag [:q, :quality], desc: 'Output quality', default_value: DZT::Tiler::DEFAULT_QUALITY, type: Integer
  c.flag [:f, :format], desc: 'Tile format', default_value: DZT::Tiler::DEFAULT_TILE_FORMAT
  c.flag [:overwrite], desc: 'Overwrite output files', default_value: DZT::Tiler::DEFAULT_OVERWRITE_FLAG
  c.flag [:acl], desc: 'S3 Acl', default_value: DZT::S3Storage::DEFAULT_ACL
  c.flag [:bucket], desc: 'S3 Bucket'
  c.flag [:s3_key, 's3-key'], desc: 'S3 Key', default_value: DZT::S3Storage::DEFAULT_KEY
  c.flag [:aws_id, 'aws-id'], desc: 'AWS Id'
  c.flag [:aws_secret, 'aws-secret'], desc: 'AWS Secret'
  c.action do |_global_options, options, args|
    fail 'You must specify an image file to slice.' if args.length < 1
    if options[:output]
      storage = DZT::FileStorage.new(
        destination: options[:output]
      )
    elsif options[:aws_id] && options[:aws_secret] && options[:bucket]
      storage = DZT::S3Storage.new(
        s3_acl: options[:acl],
        s3_bucket: options[:bucket],
        s3_key: options[:s3_key],
        aws_id: options[:aws_id],
        aws_secret: options[:aws_secret]
      )
    else
      fail 'You must specify either --output or --aws_id, --aws_secret and --bucket.'
    end
    tiler = DZT::Tiler.new(
      source: args[0],
      size: options[:tilesize],
      overlap: options[:tileoverlap],
      format: options[:format],
      quality: options[:quality],
      overwrite: options[:overwrite],
      storage: storage
    )
    tiler.slice! do |path|
      puts path
    end
  end
end

exit run(ARGV)