Rouge::Lexers::Docker

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Description

Rouge lexer for Dockerfiles.

Features

Parses and markups Dockerfiles.

Examples

require 'rouge'
require 'rouge/lexers/docker'

dockerfile = ARGV.shift
abort 'USAGE: ruby rougify-dockerfile.rb DOCKERFILE' unless dockerfile

content = File.read(dockerfile)
lexer = Rouge::Lexers::Docker.new
lexed = lexer.lex(content)

formatter = Rouge::Formatters::Terminal256.new
# or formatter = Rouge::Formatters::HTML.new(wrap: false)
highlighted = formatter.format(lexed)
print highlighted

Requirements

Rouge gem.

Install

$ gem install rouge-lexers-docker

Copyright

Copyright (c) 2015 KITAITI Makoto

See COPYING.txt for details.