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Refactoring, less warnings.

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This commit is contained in:
Jakub Stastny aka botanicus 2011-03-07 14:22:08 +00:00
parent e3941ba8e5
commit b6e582e7b0
1 changed files with 7 additions and 7 deletions
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14
lib/ace/filters/pygments.rb
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@ -7,15 +7,15 @@ require "albino"
module Ace
class PygmentsFilter < Filter
def call(item, content)
puts 'PygmentsFilter ************************'
doc = Nokogiri::HTML(content)
doc.css('pre').each do |pre|
puts "\nWARNING: '#{item.original_path}' - element <pre> not contains attribute 'lang'\n" if pre['lang'].nil?
puts "\nWARNING: '#{item.original_path}' - attribute 'lang' not contains any value\n" if !pre['lang'].nil? && pre['lang'].empty?
puts "*** Syntax highlight using '#{pre['lang']}' lexer" unless pre['lang'].nil? || pre['lang'].empty?
pre.replace Albino.colorize(pre.content, pre['lang']) unless pre['lang'].nil? || pre['lang'].empty?
doc.css("pre[lang]").each do |pre|
unless pre['lang'].nil? || pre['lang'].empty?
# Set $VERBOSE to nil if you don't want to see this message.
warn "~ Syntax highlight in '#{item.original_path}' using '#{pre['lang']}' lexer."
pre.replace Albino.colorize(pre.content, pre['lang'])
end
doc
end
doc.to_s
end
end
end