Class: RuboCop::Cop::Layout::SpaceBeforeFirstArg
- Includes:
- PrecedingFollowingAlignment, RangeHelp
- Defined in:
- lib/rubocop/cop/layout/space_before_first_arg.rb
Overview
Checks that exactly one space is used between a method name and the first argument for method calls without parentheses.
Alternatively, extra spaces can be added to align the argument with something on a preceding or following line, if the AllowForAlignment config parameter is true.
Constant Summary collapse
- MSG =
'Put one space between the method name and ' \ 'the first argument.'
Constants included from Util
Instance Attribute Summary
Attributes inherited from Cop
#config, #corrections, #offenses, #processed_source
Instance Method Summary collapse
- #autocorrect(range) ⇒ Object
- #on_send(node) ⇒ Object (also: #on_csend)
Methods inherited from Cop
#add_offense, all, autocorrect_incompatible_with, badge, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, cop_name, #cop_name, #correct, department, #duplicate_location?, #excluded_file?, #find_location, #highlights, inherited, #initialize, #join_force?, lint?, match?, #message, #messages, non_rails, #parse, qualified_cop_name, #relevant_file?, #target_rails_version, #target_ruby_version
Methods included from AST::Sexp
Methods included from NodePattern::Macros
#def_node_matcher, #def_node_search, #node_search, #node_search_all, #node_search_body, #node_search_first
Methods included from AutocorrectLogic
#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #support_autocorrect?
Methods included from IgnoredNode
#ignore_node, #ignored_node?, #part_of_ignored_node?
Methods included from Util
begins_its_line?, comment_line?, double_quotes_required?, escape_string, first_part_of_call_chain, interpret_string_escapes, line_range, needs_escaping?, on_node, parentheses?, same_line?, to_string_literal, to_supported_styles, tokens, trim_string_interporation_escape_character
Methods included from PathUtil
absolute?, chdir, hidden_dir?, hidden_file_in_not_hidden_dir?, match_path?, pwd, relative_path, reset_pwd, smart_path
Constructor Details
This class inherits a constructor from RuboCop::Cop::Cop
Instance Method Details
#autocorrect(range) ⇒ Object
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# File 'lib/rubocop/cop/layout/space_before_first_arg.rb', line 45 def autocorrect(range) ->(corrector) { corrector.replace(range, ' ') } end |
#on_send(node) ⇒ Object Also known as: on_csend
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# File 'lib/rubocop/cop/layout/space_before_first_arg.rb', line 31 def on_send(node) return unless regular_method_call_with_arguments?(node) return unless expect_params_after_method_name?(node) first_arg = node.first_argument.source_range first_arg_with_space = range_with_surrounding_space(range: first_arg, side: :left) space = range_between(first_arg_with_space.begin_pos, first_arg.begin_pos) add_offense(space, location: space) if space.length != 1 end |