Class: RuboCop::Cop::FormulaAudit::LivecheckUrlProvided Private

Inherits:
RuboCop::Cop::FormulaCop show all
Defined in:
rubocops/livecheck.rb

Overview

This class is part of a private API. This class may only be used in the Homebrew/brew repository. Third parties should avoid using this class if possible, as it may be removed or changed without warning.

This cop ensures that a url is specified in the livecheck block.

Instance Attribute Summary

Attributes inherited from RuboCop::Cop::FormulaCop

#file_path

Instance Method Summary collapse

Methods inherited from RuboCop::Cop::FormulaCop

#audit_comments, #audit_urls, #caveats_strings, #dependency_name_hash_match?, #dependency_type_hash_match?, #depends_on?, #depends_on_name_type?, #formula_tap, #get_checksum_node, #on_class, #required_dependency?, #required_dependency_name?, #style_exceptions_dir, #tap_style_exception?, #versioned_formula?

Methods included from HelperFunctions

#block_method_called_in_block?, #block_size, #check_precedence, #class_name, #component_precedes?, #end_column, #expression_negated?, #find_all_blocks, #find_block, #find_blocks, #find_const, #find_every_func_call_by_name, #find_every_method_call_by_name, #find_instance_call, #find_instance_method_call, #find_method_calls_by_name, #find_method_def, #find_method_with_args, #find_node_method_by_name, #find_strings, #format_component, #line_number, #line_start_column, #method_called?, #method_called_ever?, #method_name, #node_equals?, #offending_node, #parameters, #parameters_passed?, #problem, #regex_match_group, #size, #source_buffer, #start_column, #string_content

Instance Method Details

#audit_formula(formula_nodes) ⇒ void

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

This method returns an undefined value.

Parameters:



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# File 'rubocops/livecheck.rb', line 44

def audit_formula(formula_nodes)
  livecheck_node = find_block(formula_nodes.body_node, :livecheck)
  return unless livecheck_node

  url_node = find_every_method_call_by_name(livecheck_node, :url).first
  return if url_node

  # A regex and/or strategy is specific to a particular URL, so we
  # should require an explicit URL.
  regex_node = find_every_method_call_by_name(livecheck_node, :regex).first
  strategy_node = find_every_method_call_by_name(livecheck_node, :strategy).first
  return if !regex_node && !strategy_node

  offending_node(livecheck_node)
  problem "A `url` should be provided when `regex` or `strategy` are used."
end