free_mutant/spec/support/compress_helper.rb
2016-04-10 14:33:47 -07:00

9 lines
275 B
Ruby

module CompressHelper
def strip_indent(string)
lines = string.lines
match = /\A( *)/.match(lines.first)
return string unless match
whitespaces = match[1].to_s.length
lines.map { |line| line[whitespaces..-1] }.join
end
end # CompressHelper