diff options
Diffstat (limited to 'rubocop/cop/line_break_around_conditional_block.rb')
| -rw-r--r-- | rubocop/cop/line_break_around_conditional_block.rb | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/rubocop/cop/line_break_around_conditional_block.rb b/rubocop/cop/line_break_around_conditional_block.rb deleted file mode 100644 index 2523cc162f3..00000000000 --- a/rubocop/cop/line_break_around_conditional_block.rb +++ /dev/null @@ -1,132 +0,0 @@ -# frozen_string_literal: true - -module RuboCop - module Cop - # Ensures a line break around conditional blocks. - # - # @example - # # bad - # do_something - # if condition - # do_extra_stuff - # end - # do_something_more - # - # # good - # do_something - # - # if condition - # do_extra_stuff - # end - # - # do_something_more - # - # # bad - # do_something - # unless condition - # do_extra_stuff - # end - # - # do_something_more - # - # # good - # def a_method - # if condition - # do_something - # end - # end - # - # # good - # on_block do - # if condition - # do_something - # end - # end - class LineBreakAroundConditionalBlock < RuboCop::Cop::Cop - include RangeHelp - - MSG = 'Add a line break around conditional blocks' - - def on_if(node) - # This cop causes errors in haml files, so let's skip those - return if in_haml?(node) - return if node.single_line? - return unless node.if? || node.unless? - - add_offense(node, location: :expression, message: MSG) unless previous_line_valid?(node) - add_offense(node, location: :expression, message: MSG) unless last_line_valid?(node) - end - - def autocorrect(node) - lambda do |corrector| - line = range_by_whole_lines(node.source_range) - unless previous_line_valid?(node) - corrector.insert_before(line, "\n") - end - - unless last_line_valid?(node) - corrector.insert_after(line, "\n") - end - end - end - - private - - def previous_line_valid?(node) - previous_line(node).empty? || - start_clause_line?(previous_line(node)) || - block_start?(previous_line(node)) || - begin_line?(previous_line(node)) || - assignment_line?(previous_line(node)) || - rescue_line?(previous_line(node)) - end - - def last_line_valid?(node) - last_line(node).empty? || - end_line?(last_line(node)) || - end_clause_line?(last_line(node)) - end - - def previous_line(node) - processed_source[node.loc.line - 2] - end - - def last_line(node) - processed_source[node.loc.last_line] - end - - def start_clause_line?(line) - line =~ /^\s*(def|=end|#|module|class|if|unless|else|elsif|ensure|when)/ - end - - def end_clause_line?(line) - line =~ /^\s*(#|rescue|else|elsif|when)/ - end - - def begin_line?(line) - # an assignment followed by a begin or ust a begin - line =~ /^\s*(@?(\w|\|+|=|\[|\]|\s)+begin|begin)/ - end - - def assignment_line?(line) - line =~ /^\s*.*=/ - end - - def rescue_line?(line) - line =~ /^\s*rescue/ - end - - def block_start?(line) - line.match(/ (do|{)( \|.*?\|)?\s?(#.+)?\z/) - end - - def end_line?(line) - line =~ /^\s*(end|})/ - end - - def in_haml?(node) - node.location.expression.source_buffer.name.end_with?('.haml.rb') - end - end - end -end |