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#!/usr/bin/env ruby
require "rexml/document"
require "fileutils"
include REXML
INKSCAPE = '/usr/bin/inkscape'
SRC = "./"
def renderit(file,explicit)
svg = Document.new(File.new("#{SRC}/#{file}", 'r'))
#puts "DEBUG: #{file}"
svg.root.each_element("//g[contains(@inkscape:label,'baseplate')]") do |icon|
if icon.attributes['inkscape:groupmode']=='layer' #only look inside layers, there may be pasted groups
context = icon.elements["text[@inkscape:label='context']/tspan"].nil? ? 'blank' : icon.elements["text[@inkscape:label='context']/tspan"].text
icon_name = icon.elements["text[@inkscape:label='icon-name']/tspan"].nil? ? 'blank' : 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 = "hicolor/#{box.attributes['width']}x#{box.attributes['height']}/#{context}"
out = "#{dir}/#{icon_name.gsub(/$/,'.png')}"
cmd = "#{INKSCAPE} -i #{box.attributes['id']} -e #{out} #{SRC}/#{file} > /dev/null 2>&1"
FileUtils.makedirs(dir) unless File.exists?(dir)
if (!explicit && File.exists?(out))
print "-" #skip if PNG exists
elsif (box.attributes['width']=="256")
system(cmd)
print "."
dir = "hicolor/512x512/#{context}"
out = "#{dir}/#{icon_name.gsub(/$/,'.png')}"
cmd = "#{INKSCAPE} -i #{box.attributes['id']} -d 180 -e #{out} #{SRC}/#{file} > /dev/null 2>&1"
system(cmd)
print "*"
else
system(cmd)
print "."
end
end
puts ''
end
end
end
if (ARGV[0].nil?) #render all SVGs
system("mkdir hicolor/") unless File.exists?('hicolor')
puts "Rendering from SVGs in #{SRC}"
Dir.foreach(SRC) do |file|
renderit(file, false) 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, true)
puts "\nrendered #{file}"
else
puts "[E] No such file (#{file})"
end
end
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