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Versions: 30
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Stored size: 852 Bytes
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Discourse
# Avoid using chdir - it is not thread safe.
#
# Instead, you may be able to use:
# Discourse::Utils.execute_command(chdir: "test") do |runner|
# runner.exec("pwd")
# end
#
# @example
# # bad
# Dir.chdir("test")
class NoChdir < Cop
MSG = "Chdir is not thread safe."
def_node_matcher :using_dir_chdir?, <<-MATCHER
(send (const nil? :Dir) :chdir ...)
MATCHER
def_node_matcher :using_fileutils_cd?, <<-MATCHER
(send (const nil? :FileUtils) :cd ...)
MATCHER
def on_send(node)
return if !(using_dir_chdir?(node) || using_fileutils_cd?(node))
add_offense(node, message: MSG)
end
end
end
end
end
Version data entries
30 entries across 30 versions & 1 rubygems