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