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Contents
# frozen_string_literal: true
#
# Copyright:: 2020, Chef Software, Inc.
# Author:: Tim Smith (<tsmith@chef.io>)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
module RuboCop
module Cop
module Chef
module ChefDeprecations
# Pass options to shell_out helpers without the brackets to avoid Ruby 2.7 deprecation warnings.
#
# @example
#
# # bad
# shell_out!('hostnamectl status', { returns: [0, 1] })
# shell_out('hostnamectl status', { returns: [0, 1] })
#
# # good
# shell_out!('hostnamectl status', returns: [0, 1])
# shell_out('hostnamectl status', returns: [0, 1])
#
class Ruby27KeywordArgumentWarnings < Base
extend RuboCop::Cop::AutoCorrector
MSG = 'Pass options to shell_out helpers without the brackets to avoid Ruby 2.7 deprecation warnings.'
RESTRICT_ON_SEND = [:shell_out!, :shell_out].freeze
def_node_matcher :positional_shellout?, <<-PATTERN
(send nil? {:shell_out :shell_out!} ... $(hash ... ))
PATTERN
def on_send(node)
positional_shellout?(node) do |h|
next unless h.braces?
add_offense(h.loc.expression, message: MSG, severity: :refactor) do |corrector|
corrector.replace(h.loc.expression, h.loc.expression.source[1..-2])
end
end
end
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems