Class: PrettyFace::Formatter::ReportStep::SnippetExtractor
- Inherits:
-
Object
- Object
- PrettyFace::Formatter::ReportStep::SnippetExtractor
- Defined in:
- lib/pretty_face/formatter/report.rb
Constant Summary collapse
- @@converter =
Syntax::Convertors::HTML.for_syntax "ruby"
Instance Method Summary collapse
- #file_name_and_line(error_line) ⇒ Object
- #lines_around(file, line) ⇒ Object
- #post_process(highlighted, offending_line) ⇒ Object
- #snippet(error) ⇒ Object
- #snippet_for(error_line) ⇒ Object
Instance Method Details
#file_name_and_line(error_line) ⇒ Object
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# File 'lib/pretty_face/formatter/report.rb', line 235 def file_name_and_line(error_line) if error_line =~ /(.*):(\d+)/ file = $1 line = $2.to_i [file, line] end end |
#lines_around(file, line) ⇒ Object
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# File 'lib/pretty_face/formatter/report.rb', line 259 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 "# Couldn't get snippet for #{file}" end end |
#post_process(highlighted, offending_line) ⇒ Object
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# File 'lib/pretty_face/formatter/report.rb', line 272 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 |
#snippet(error) ⇒ Object
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# File 'lib/pretty_face/formatter/report.rb', line 243 def snippet(error) raw_code, line, file = snippet_for(error[0]) highlighted = @@converter.convert(raw_code, false) "<pre class=\"ruby\"><strong>#{file + "\n"}</strong><code>#{post_process(highlighted, line)}</code></pre>" end |
#snippet_for(error_line) ⇒ Object
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# File 'lib/pretty_face/formatter/report.rb', line 250 def snippet_for(error_line) file, line = file_name_and_line(error_line) if file [lines_around(file, line), line, file] else ["# Couldn't get snippet for #{error_line}", 1] end end |