88 lines
2.1 KiB
Ruby
Executable File
88 lines
2.1 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_relative '../lib/svggvs'
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module SVGGVS
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class Cli < Thor
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class_option :cardfile, default: 'Cardfile'
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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 = []
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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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@exported_pngs << target
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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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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 = @exported_pngs.collect do |png|
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tmp_target = tmp_path.join(Digest::MD5.hexdigest(png.to_s) + '.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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pages = png_slices.each_with_index.collect do |files, page_index|
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tmp_pdf_target = tmp_path.join("page%05d.pdf" % page_index)
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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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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_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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