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#!/usr/bin/env ruby
require "rexml/document"
require "ftools"
include REXML
INKSCAPE = '/usr/bin/inkscape'
SRC = "./svg"
def renderit(file)
svg = Document.new(File.new("#{SRC}/#{file}", 'r'))
svg.root.each_element("//g[contains(@inkscape:label,'plate')]") do |icon|
context = icon.elements["text[@inkscape:label='context']/tspan"].text
icon_name = icon.elements["text[@inkscape:label='icon-name']/tspan"].text
puts "#{file}:#{icon.attributes['inkscape:label']} #{context}/#{icon_name}"
icon.each_element("rect") do |box|
dir = "#{box.attributes['width']}x#{box.attributes['height']}/#{context}"
cmd = "#{INKSCAPE} -i #{box.attributes['id']} -e #{dir}/#{file.gsub(/\.svg$/,'.png')} #{SRC}/#{file} > /dev/null 2>&1"
File.makedirs(dir) unless File.exists?(dir)
system(cmd)
print "."
end
puts ''
end
end
if (ARGV[0].nil?) #render all SVGs
puts "Rendering from SVGs in #{SRC}"
Dir.foreach(SRC) do |file|
renderit(file) if file.match(/svg$/)
end
puts "\nrendered all SVGs"
else #only render the SVG passed
file = "#{ARGV[0]}.svg"
if (File.exists?("#{SRC}/#{file}"))
renderit(file)
puts "\nrendered #{file}"
else
puts "[E] No such file (#{file})"
end
end
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