121 lines
3.2 KiB
Ruby
Executable File
121 lines
3.2 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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require 'thor'
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require 'digest/md5'
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require 'parallel'
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require_relative '../lib/svggvs'
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module SVGGVS
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class Cli < Thor
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include Thor::Actions
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def self.source_root
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::File.expand_path('../../skel', __FILE__)
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end
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class_option :cardfile, default: 'Cardfile'
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desc "install [ dir ]", "Install a Cardfile and sample template"
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def install(dir = '.')
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directory '.', dir
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end
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desc "merged_file", "Write out a merged file"
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def merged_file
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context.write_merged_file
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end
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desc "svgs", "Write out individual SVG files"
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def svgs
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write_svgs
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end
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desc "pngs", "Write out individual PNG files"
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def pngs
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write_svgs
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ensure_tmp
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@exported_pngs = Parallel.map(context.individual_files.each_with_index) do |svg_file, index|
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target = Pathname(context.session.png_files_path % index)
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target.parent.mkpath
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system %{inkscape --export-area-page --export-png "#{target.expand_path}" --export-width #{context.session.png_export_width} --export-background="#ffffffff" "#{svg_file.expand_path}"}
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target
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end
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end
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desc "pdf", "Create PDF of card images"
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def pdf
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pngs
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trimmed_pngs = Parallel.map(@exported_pngs) do |png|
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tmp_target = tmp_target_for(png)
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system %{convert #{png} -gravity Center -crop #{context.session.pdf_card_size}+0+0 +repage #{tmp_target}}
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tmp_target
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end
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png_slices = trimmed_pngs.each_slice(9)
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page_count = trimmed_pngs.length / 9
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placeholder = tmp_target_for("placeholder.png")
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system %{convert -size #{context.session.pdf_card_size} xc:white #{placeholder}}
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pages = Parallel.map(png_slices.each_with_index) do |files, page_index|
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tmp_pdf_target = tmp_path.join("page%05d.pdf" % page_index)
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files += Array.new(9 - files.length, placeholder)
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system %{montage -density #{context.session.pdf_dpi} -geometry +0+0 #{files.join(' ')} #{tmp_pdf_target}}
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tmp_pdf_target
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end
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if context.session.card_back
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tmp_target = tmp_target_for(context.session.card_back)
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tmp_pdf_target = tmp_path.join("backs.pdf")
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system %{convert #{context.session.card_back} -gravity Center -crop #{context.session.pdf_card_size}+0+0 +repage #{tmp_target}}
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system %{montage -density #{context.session.pdf_dpi} -geometry +0+0 #{Array.new(9, tmp_target).join(' ')} #{tmp_pdf_target}}
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pages.length.times do |page|
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pages << tmp_pdf_target
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end
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end
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Pathname(context.session.pdf_target).parent.mkpath
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system "gs -dNOPAUSE -sDEVICE=pdfwrite -sOUTPUTFILE=#{context.session.pdf_target} -dBATCH #{pages.join(" ")}"
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end
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no_tasks do
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def tmp_target_for(file)
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tmp_path.join(Digest::MD5.hexdigest(file.to_s) + '.png')
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end
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def tmp_path
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@tmp_path ||= Pathname(".tmp")
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end
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def ensure_tmp
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tmp_path.rmtree if tmp_path.directory?
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tmp_path.mkpath
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end
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def context
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@context ||= SVGGVS::Context.load(options[:cardfile])
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end
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def write_svgs
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context.write_individual_files
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end
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end
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end
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end
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SVGGVS::Cli.start
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