Sha256: 1352bbe8962e7e3b37b01df572c4dd5a0239fa6e716588db1fa953ed5684fe8f
Contents?: true
Size: 1.36 KB
Versions: 27
Compression:
Stored size: 1.36 KB
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Style
# This cop checks for method signatures that span multiple lines.
#
# @example
#
# # good
#
# def foo(bar, baz)
# end
#
# # bad
#
# def foo(bar,
# baz)
# end
#
class MultilineMethodSignature < Base
MSG = 'Avoid multi-line method signatures.'
def on_def(node)
return unless node.arguments?
return if opening_line(node) == closing_line(node)
return if correction_exceeds_max_line_length?(node)
add_offense(node)
end
alias on_defs on_def
private
def opening_line(node)
node.first_line
end
def closing_line(node)
node.arguments.last_line
end
def correction_exceeds_max_line_length?(node)
indentation_width(node) + definition_width(node) > max_line_length
end
def indentation_width(node)
processed_source.line_indentation(node.loc.expression.line)
end
def definition_width(node)
node.source_range.begin.join(node.arguments.source_range.end).length
end
def max_line_length
config.for_cop('Layout/LineLength')['Max'] || 120
end
end
end
end
end
Version data entries
27 entries across 27 versions & 3 rubygems