Class: Lucid::Formatter::Html::MatcherExtractor
- Defined in:
- lib/lucid/formatter/html.rb
Overview
:nodoc:
Defined Under Namespace
Classes: NullConverter
Instance Method Summary collapse
- #lines_around(file, line) ⇒ Object
- #matcher(error) ⇒ Object
- #matcher_for(error_line) ⇒ Object
- #post_process(highlighted, offending_line) ⇒ Object
Instance Method Details
#lines_around(file, line) ⇒ Object
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# File 'lib/lucid/formatter/html.rb', line 590 def lines_around(file, line) if File.file?(file) lines = File.open(file).read.split("\n") min = [0, line-3].max max = [line+1, lines.length-1].min selected_lines = [] selected_lines.join("\n") lines[min..max].join("\n") else "# Lucid was unable to get a matcher for #{file}" end end |
#matcher(error) ⇒ Object
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# File 'lib/lucid/formatter/html.rb', line 573 def matcher(error) raw_code, line = matcher_for(error[0]) highlighted = @@converter.convert(raw_code, false) highlighted << "\n<span class=\"comment\"># gem install syntax to get syntax highlighting</span>" if @@converter.is_a?(NullConverter) post_process(highlighted, line) end |
#matcher_for(error_line) ⇒ Object
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# File 'lib/lucid/formatter/html.rb', line 580 def matcher_for(error_line) if error_line =~ /(.*):(\d+)/ file = $1 line = $2.to_i [lines_around(file, line), line] else ["# Could not get matcher for #{error_line}", 1] end end |
#post_process(highlighted, offending_line) ⇒ Object
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# File 'lib/lucid/formatter/html.rb', line 603 def post_process(highlighted, offending_line) new_lines = [] highlighted.split("\n").each_with_index do |line, i| new_line = "<span class=\"linenum\">#{offending_line+i-2}</span>#{line}" new_line = "<span class=\"offending\">#{new_line}</span>" if i == 2 new_lines << new_line end new_lines.join("\n") end |