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Contents
# encoding: utf-8
module RuboCop
module Cop
module Style
# Checks for uses of the `then` keyword in multi-line if statements.
#
# @example This is considered bad practice:
#
# if cond then
# end
#
# @example If statements can contain `then` on the same line:
#
# if cond then a
# elsif cond then b
# end
class MultilineIfThen < Cop
include IfNode
include OnNormalIfUnless
def on_normal_if_unless(node)
return unless node.loc.begin
return unless node.loc.begin.source_line =~ /then\s*(#.*)?$/
add_offense(node, :begin)
end
def message(node)
"Do not use `then` for multi-line `#{node.loc.keyword.source}`."
end
def autocorrect(node)
@corrections << lambda do |corrector|
corrector.remove(range_with_surrounding_space(node.loc.begin,
:left))
end
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems