Sha256: 334126f8db370259222ed795bebf93facb91d49c9eb9ceb56b2d56c0759906fd
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Size: 1.11 KB
Versions: 14
Compression:
Stored size: 1.11 KB
Contents
# -*- coding: utf-8 -*- #
module Rouge
module Lexers
class Docker < RegexLexer
title "Docker"
desc "Dockerfile syntax"
tag 'docker'
aliases 'dockerfile'
filenames 'Dockerfile', '*.docker'
mimetypes 'text/x-dockerfile-config'
KEYWORDS = %w(
FROM MAINTAINER CMD LABEL EXPOSE ENV ADD COPY ENTRYPOINT VOLUME USER WORKDIR ARG STOPSIGNAL HEALTHCHECK SHELL
).join('|')
start { @shell = Shell.new(@options) }
state :root do
rule /\s+/, Text
rule /^(ONBUILD)(\s+)(#{KEYWORDS})(.*)/io do |m|
groups Keyword, Text::Whitespace, Keyword, Str
end
rule /^(#{KEYWORDS})\b(.*)/io do |m|
groups Keyword, Str
end
rule /#.*?$/, Comment
rule /^(ONBUILD\s+)?RUN(\s+)/i do
token Keyword
push :run
@shell.reset!
end
rule /\w+/, Text
rule /[^\w]+/, Text
rule /./, Text
end
state :run do
rule /\n/, Text, :pop!
rule /\\./m, Str::Escape
rule(/(\\.|[^\n\\])+/) { delegate @shell }
end
end
end
end
Version data entries
14 entries across 14 versions & 5 rubygems