file/magic/Magdir/ruby

#------------------------------------------------------------------------------
# $File: ruby,v 1.9 2019/04/19 00:42:27 christos Exp $
# ruby:  file(1) magic for Ruby scripting language
# URL:  https://www.ruby-lang.org/
# From: Reuben Thomas <rrt@sc3d.org>

# Ruby scripts
0	search/1/w	#!\ /usr/bin/ruby				Ruby script text executable
!:strength + 15
!:mime text/x-ruby
0	search/1/w	#!\ /usr/local/bin/ruby	Ruby script text executable
!:strength + 15
!:mime text/x-ruby
0	search/1	#!/usr/bin/env\ ruby				Ruby script text executable
!:strength + 15
!:mime text/x-ruby
0	search/1	#!\ /usr/bin/env\ ruby			Ruby script text executable
!:strength + 15
!:mime text/x-ruby

# What looks like ruby, but does not have a shebang
# (modules and such)
# From: Lubomir Rintel <lkundrak@v3.sk>
0	search/8192	require
>0	regex		\^[[:space:]]*require[[:space:]]'[A-Za-z_/]+'
>>0	regex		def\ [a-z]|\ do$
>>>&0	regex		\^[[:space:]]*end([[:space:]]+[;#].*)?$		Ruby script text
!:strength + 30
!:mime	text/x-ruby
0	regex		\^[[:space:]]*(class|module)[[:space:]][A-Z]
>0	regex		(modul|includ)e\ [A-Z]|def\ [a-z]
>>&0	regex		\^[[:space:]]*end([[:space:]]+[;#].*)?$		Ruby script text
!:strength + 30
!:mime	text/x-ruby
# Classes with no modules or defs, beats simple ASCII
0	regex		\^[[:space:]]*(class|module)[[:space:]][A-Z]
>&0	regex	\^[[:space:]]*end([[:space:]]+[;#if].*)?$		Ruby script text
!:strength + 10
!:mime	text/x-ruby
# Looks for function definition to balance python magic
# def name (args)
# end
0	search/8192	def\ 
>0	regex		\^[[:space:]]*def\ [a-z]|def\ [[:alpha:]]+::[a-z]
>>&0	regex		\^[[:space:]]*end([[:space:]]+[;#].*)?$		Ruby script text
!:strength + 10
!:mime	text/x-ruby

0	search/8192	require
>0	regex		\^[[:space:]]*require[[:space:]]'[A-Za-z_/]+'	Ruby script text
!:mime	text/x-ruby
0	search/8192	include
>0 regex 	\^[[:space:]]*include\ ([A-Z]+[a-z]*(::))+	Ruby script text
!:mime	text/x-ruby