# File lib/fpm/source/gem.rb, line 28 def get_source(params) gem = @paths.first looks_like_name_re = /^[A-Za-z0-9_-]+$/ if !File.exists?(gem) if gem =~ looks_like_name_re download(gem, params[:version]) else raise "Path '#{gem}' is not a file and does not appear to be the name of a rubygem." end end end