Module: RuVim::Highlighter

Defined in:
lib/ruvim/highlighter.rb

Constant Summary collapse

KEYWORD_COLOR = 
"\e[36m"
STRING_COLOR = 
"\e[32m"
NUMBER_COLOR = 
"\e[33m"
COMMENT_COLOR = 
"\e[90m"
VARIABLE_COLOR = 
"\e[93m"
CONSTANT_COLOR = 
"\e[96m"

Class Method Summary collapse

Class Method Details

.apply_regex(cols, text, regex, color, override: false) ⇒ Object 



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# File 'lib/ruvim/highlighter.rb', line 26

def apply_regex(cols, text, regex, color, override: false)
  text.to_enum(:scan, regex).each do
    m = Regexp.last_match
    next unless m
    (m.begin(0)...m.end(0)).each do |idx|
      next if cols.key?(idx) && !override

      cols[idx] = color
    end
  end
end

.color_columns(filetype, line) ⇒ Object 



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# File 'lib/ruvim/highlighter.rb', line 14

def color_columns(filetype, line)
  ft = filetype.to_s
  return {} if line.empty?

  entry = Lang::Registry[ft]
  if entry && entry[:mod].respond_to?(:color_columns)
    entry[:mod].color_columns(line)
  else
    {}
  end
end