class Leg::DiffTransformers::SyntaxHighlight
Constants
- SYNTAX_HIGHLIGHTER
Public Instance Methods
transform(diff)
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# File lib/leg/diff_transformers/syntax_highlight.rb, line 21 def transform(diff) new_diff = diff.clone code = new_diff.lines.map(&:source).join("\n") + "\n" lexer = Rouge::Lexer.guess(filename: new_diff.filename, source: code) SYNTAX_HIGHLIGHTER.format(lexer.lex(code)).lines.each.with_index do |line_hl, idx| new_diff.lines[idx].source = line_hl end new_diff end