93 lines
2.7 KiB
Ruby
93 lines
2.7 KiB
Ruby
|
# -*- coding: utf-8 -*- #
|
||
|
|
# frozen_string_literal: true
|
||
|
|
|
||
|
|
# stdlib
|
||
|
|
require 'pathname'
|
||
|
|
|
||
|
|
# The containing module for Rouge
|
||
|
|
module Rouge
|
||
|
|
class << self
|
||
|
|
def reload!
|
||
|
|
Object.send :remove_const, :Rouge
|
||
|
|
load __FILE__
|
||
|
|
end
|
||
|
|
|
||
|
|
# Highlight some text with a given lexer and formatter.
|
||
|
|
#
|
||
|
|
# @example
|
||
|
|
# Rouge.highlight('@foo = 1', 'ruby', 'html')
|
||
|
|
# Rouge.highlight('var foo = 1;', 'js', 'terminal256')
|
||
|
|
#
|
||
|
|
# # streaming - chunks become available as they are lexed
|
||
|
|
# Rouge.highlight(large_string, 'ruby', 'html') do |chunk|
|
||
|
|
# $stdout.print chunk
|
||
|
|
# end
|
||
|
|
def highlight(text, lexer, formatter, &b)
|
||
|
|
lexer = Lexer.find(lexer) unless lexer.respond_to? :lex
|
||
|
|
raise "unknown lexer #{lexer}" unless lexer
|
||
|
|
|
||
|
|
formatter = Formatter.find(formatter) unless formatter.respond_to? :format
|
||
|
|
raise "unknown formatter #{formatter}" unless formatter
|
||
|
|
|
||
|
|
formatter.format(lexer.lex(text), &b)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
# mimic Kernel#require_relative API
|
||
|
|
def load_relative(path)
|
||
|
|
load File.join(__dir__, "#{path}.rb")
|
||
|
|
end
|
||
|
|
|
||
|
|
def lexer_dir(path = '')
|
||
|
|
File.join(__dir__, 'rouge', 'lexers', path)
|
||
|
|
end
|
||
|
|
|
||
|
|
load_relative 'rouge/version'
|
||
|
|
load_relative 'rouge/util'
|
||
|
|
load_relative 'rouge/text_analyzer'
|
||
|
|
load_relative 'rouge/token'
|
||
|
|
|
||
|
|
load_relative 'rouge/lexer'
|
||
|
|
load_relative 'rouge/regex_lexer'
|
||
|
|
load_relative 'rouge/template_lexer'
|
||
|
|
|
||
|
|
Dir.glob(lexer_dir('*rb')).each { |f| Rouge::Lexers.load_lexer(f.sub(lexer_dir, '')) }
|
||
|
|
|
||
|
|
load_relative 'rouge/guesser'
|
||
|
|
load_relative 'rouge/guessers/util'
|
||
|
|
load_relative 'rouge/guessers/glob_mapping'
|
||
|
|
load_relative 'rouge/guessers/modeline'
|
||
|
|
load_relative 'rouge/guessers/filename'
|
||
|
|
load_relative 'rouge/guessers/mimetype'
|
||
|
|
load_relative 'rouge/guessers/source'
|
||
|
|
load_relative 'rouge/guessers/disambiguation'
|
||
|
|
|
||
|
|
load_relative 'rouge/formatter'
|
||
|
|
load_relative 'rouge/formatters/html'
|
||
|
|
load_relative 'rouge/formatters/html_table'
|
||
|
|
load_relative 'rouge/formatters/html_pygments'
|
||
|
|
load_relative 'rouge/formatters/html_legacy'
|
||
|
|
load_relative 'rouge/formatters/html_linewise'
|
||
|
|
load_relative 'rouge/formatters/html_line_table'
|
||
|
|
load_relative 'rouge/formatters/html_inline'
|
||
|
|
load_relative 'rouge/formatters/terminal256'
|
||
|
|
load_relative 'rouge/formatters/tex'
|
||
|
|
load_relative 'rouge/formatters/null'
|
||
|
|
|
||
|
|
load_relative 'rouge/theme'
|
||
|
|
load_relative 'rouge/tex_theme_renderer'
|
||
|
|
load_relative 'rouge/themes/thankful_eyes'
|
||
|
|
load_relative 'rouge/themes/colorful'
|
||
|
|
load_relative 'rouge/themes/base16'
|
||
|
|
load_relative 'rouge/themes/github'
|
||
|
|
load_relative 'rouge/themes/igor_pro'
|
||
|
|
load_relative 'rouge/themes/monokai'
|
||
|
|
load_relative 'rouge/themes/molokai'
|
||
|
|
load_relative 'rouge/themes/monokai_sublime'
|
||
|
|
load_relative 'rouge/themes/gruvbox'
|
||
|
|
load_relative 'rouge/themes/tulip'
|
||
|
|
load_relative 'rouge/themes/pastie'
|
||
|
|
load_relative 'rouge/themes/bw'
|
||
|
|
load_relative 'rouge/themes/magritte'
|