116 lines
2.1 KiB
Ruby
116 lines
2.1 KiB
Ruby
require 'nokogiri'
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module SVGGVS
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class File
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def initialize(path_or_doc)
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@instance = 0
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case path_or_doc
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when String
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@path = path_or_doc
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else
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@doc = path_or_doc
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end
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end
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def source
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return @source if @source
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@source = doc.at_css('g[inkscape|label="Source"]')
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@source['style'] = 'display:none'
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@source
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end
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def root
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source.parent
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end
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def target
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@target ||= doc.at_css('g[inkscape|label="Target"]')
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end
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def defs
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@defs ||= doc.at_css('defs')
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end
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def original_defs
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@original_defs ||= defs.children.collect(&:to_xml).join
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end
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def reset_defs!
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defs.children.each(&:remove)
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defs << original_defs
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end
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def doc
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return @doc if @doc
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@doc = Nokogiri::XML(::File.read(@path))
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clear_targets!
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original_defs
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@doc
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end
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def clear_targets!
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target.children.each(&:remove)
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end
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def with_new_target
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new_target = source.dup
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new_target[:id] = new_target[:id] + "_#{@instance}"
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new_target['inkscape:label'] = new_target['inkscape:label'] + "_#{@instance}"
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target_obj = Target.new(new_target)
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reset_defs!
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yield target_obj
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target_obj.replaced
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target_obj.unclone
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target << target_obj.target
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target_obj.injected_defs.values.each do |v|
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defs << v
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end
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@instance += 1
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end
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def dup_with_only_last_target
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dupe = self.class.new(doc.dup)
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target = dupe.target.children.last.dup
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target[:style] = ''
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dupe.target.remove
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dupe.root.children.each do |child|
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child[:style] = 'display:none'
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end
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dupe.root << target
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dupe
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end
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def save(file)
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for_save_doc = doc.dup
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for_save_doc.css('g[inkscape|label]').each do |group|
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if (group[:style] || '').include?('display:none')
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if !(group['inkscape:label'] || '').include?('(protect)')
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group.remove
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end
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end
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end
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::File.open(file, 'w') { |fh| fh.print for_save_doc.to_xml }
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end
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end
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end
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