Class: RuboCop::Cop::FormulaAudit::LivecheckRegexExtension Private

Inherits:
RuboCop::Cop::FormulaCop show all
Extended by:
AutoCorrector
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 the pattern provided to livecheck’s regex uses \.t instead of \.tgz, \.tar.gz and variants.

Constant Summary collapse

TAR_PATTERN =

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

/\\?\.t(ar|(g|l|x)z$|[bz2]{2,4}$)(\\?\.((g|l|x)z)|[bz2]{2,4}|Z)?$/i.freeze

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, #depends_on?, #depends_on_name_type?, #formula_tap, #get_checksum_node, #on_class, #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(_node, _class_node, _parent_class_node, body_node) ⇒ Object

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. 



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# File 'rubocops/livecheck.rb', line 158

def audit_formula(_node, _class_node, _parent_class_node, body_node)
  livecheck_node = find_block(body_node, :livecheck)
  return if livecheck_node.blank?

  skip = find_every_method_call_by_name(livecheck_node, :skip).first.present?
  return if skip.present?

  livecheck_regex_node = find_every_method_call_by_name(livecheck_node, :regex).first
  return if livecheck_regex_node.blank?

  regex_node = livecheck_regex_node.descendants.first
  pattern = string_content(find_strings(regex_node).first)
  match = pattern.match(TAR_PATTERN)
  return if match.blank?

  offending_node(regex_node)
  problem "Use `\\.t` instead of `#{match}`" do |corrector|
    node = find_strings(regex_node).first
    correct = node.source.gsub(TAR_PATTERN, "\\.t")
    corrector.replace(node.source_range, correct)
  end
end