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Versions: 19
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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Layout
# This cop checks the indentation of the first line of the
# right-hand-side of a multi-line assignment.
#
# @example
# # bad
# value =
# if foo
# 'bar'
# end
#
# # good
# value =
# if foo
# 'bar'
# end
#
# The indentation of the remaining lines can be corrected with
# other cops such as `IndentationConsistency` and `EndAlignment`.
class AssignmentIndentation < Base
include CheckAssignment
include Alignment
extend AutoCorrector
MSG = 'Indent the first line of the right-hand-side of a multi-line assignment.'
private
def check_assignment(node, rhs)
return unless rhs
return unless node.loc.operator
return if node.loc.operator.line == rhs.first_line
base = display_column(leftmost_multiple_assignment(node).source_range)
check_alignment([rhs], base + configured_indentation_width)
end
def autocorrect(corrector, node)
AlignmentCorrector.correct(corrector, processed_source, node, column_delta)
end
def leftmost_multiple_assignment(node)
return node unless same_line?(node, node.parent) && node.parent.assignment?
leftmost_multiple_assignment(node.parent)
node.parent
end
end
end
end
end
Version data entries
19 entries across 19 versions & 3 rubygems