brew/Library/Homebrew/rubocops/cask/no_dsl_version.rb
2018-11-08 15:54:46 +00:00

63 lines
1.4 KiB
Ruby

require "forwardable"
module RuboCop
module Cop
module Cask
# Do not use the deprecated DSL version syntax in your cask header.
#
# @example
# # bad
# cask :v1 => 'foo' do
# ...
# end
#
# # good
# cask 'foo' do
# ...
# end
class NoDslVersion < Cop
extend Forwardable
include CaskHelp
MESSAGE = "Use `%{preferred}` instead of `%{current}`".freeze
def on_cask(cask_block)
@cask_header = cask_block.header
return unless offense?
offense
end
def autocorrect(method_node)
@cask_header = cask_header(method_node)
lambda do |corrector|
corrector.replace(header_range, preferred_header_str)
end
end
private
def_delegator :@cask_header, :source_range, :header_range
def_delegators :@cask_header, :header_str, :preferred_header_str
def cask_header(method_node)
RuboCop::Cask::AST::CaskHeader.new(method_node)
end
def offense?
@cask_header.dsl_version?
end
def offense
add_offense(@cask_header.method_node, location: header_range,
message: error_msg)
end
def error_msg
format(MESSAGE, preferred: preferred_header_str, current: header_str)
end
end
end
end
end