08c0a1b852
When using ruby interpolation in externalized strings, they can't be
detected. Which means they will never be presented to be translated.
To mix variables into translations we need to use `sprintf`
instead.
Instead of:
_("Hello #{subject}")
Use:
_("Hello %{subject}) % { subject: 'world' }
127 lines
3 KiB
Ruby
127 lines
3 KiB
Ruby
# frozen_string_literal: true
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module RuboCop
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module Cop
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# Ensures a line break around conditional blocks.
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#
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# @example
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# # bad
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# do_something
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# if condition
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# do_extra_stuff
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# end
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# do_something_more
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#
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# # good
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# do_something
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#
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# if condition
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# do_extra_stuff
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# end
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#
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# do_something_more
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#
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# # bad
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# do_something
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# unless condition
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# do_extra_stuff
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# end
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#
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# do_something_more
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#
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# # good
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# def a_method
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# if condition
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# do_something
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# end
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# end
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#
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# # good
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# on_block do
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# if condition
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# do_something
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# end
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# end
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class LineBreakAroundConditionalBlock < RuboCop::Cop::Cop
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include RangeHelp
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MSG = 'Add a line break around conditional blocks'
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def on_if(node)
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# This cop causes errors in haml files, so let's skip those
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return if in_haml?(node)
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return if node.single_line?
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return unless node.if? || node.unless?
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add_offense(node, location: :expression, message: MSG) unless previous_line_valid?(node)
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add_offense(node, location: :expression, message: MSG) unless last_line_valid?(node)
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end
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def autocorrect(node)
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lambda do |corrector|
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line = range_by_whole_lines(node.source_range)
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unless previous_line_valid?(node)
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corrector.insert_before(line, "\n")
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end
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unless last_line_valid?(node)
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corrector.insert_after(line, "\n")
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end
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end
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end
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private
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def previous_line_valid?(node)
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previous_line(node).empty? ||
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start_clause_line?(previous_line(node)) ||
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block_start?(previous_line(node)) ||
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begin_line?(previous_line(node)) ||
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assignment_line?(previous_line(node))
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end
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def last_line_valid?(node)
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last_line(node).empty? ||
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end_line?(last_line(node)) ||
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end_clause_line?(last_line(node))
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end
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def previous_line(node)
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processed_source[node.loc.line - 2]
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end
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def last_line(node)
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processed_source[node.loc.last_line]
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end
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def start_clause_line?(line)
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line =~ /^\s*(def|=end|#|module|class|if|unless|else|elsif|ensure|when)/
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end
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def end_clause_line?(line)
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line =~ /^\s*(#|rescue|else|elsif|when)/
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end
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def begin_line?(line)
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# an assignment followed by a begin or ust a begin
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line =~ /^\s*(@?(\w|\|+|=|\[|\]|\s)+begin|begin)/
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end
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def assignment_line?(line)
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line =~ /^\s*.*=/
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end
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def block_start?(line)
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line.match(/ (do|{)( \|.*?\|)?\s?$/)
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end
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def end_line?(line)
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line =~ /^\s*(end|})/
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end
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def in_haml?(node)
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node.location.expression.source_buffer.name.end_with?('.haml.rb')
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end
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end
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end
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end
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