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Class: RuboCop::Cop::Bundler::GemVersion

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::RuboCop::Cop::Base, ::RuboCop::ExcludeLimit, NodePattern::Macros, RuboCop::AST::Sexp
Instance Chain:
self, ::RuboCop::Cop::GemDeclaration, ::RuboCop::Cop::ConfigurableEnforcedStyle, ::RuboCop::Cop::Base, ::RuboCop::Cop::AutocorrectLogic, ::RuboCop::Cop::IgnoredNode, ::RuboCop::Util, RuboCop::AST::Sexp
Inherits: RuboCop::Cop::Base
Defined in: lib/rubocop/cop/bundler/gem_version.rb

Overview

Enforce that Gem version specifications or a commit reference (branch, ref, or tag) are either required or forbidden.

Examples:

EnforcedStyle: required (default)

# bad
gem 'rubocop'

# good
gem 'rubocop', '~> 1.12'

# good
gem 'rubocop', '>= 1.10.0'

# good
gem 'rubocop', '>= 1.5.0', '< 1.10.0'

# good
gem 'rubocop', branch: 'feature-branch'

# good
gem 'rubocop', ref: '74b5bfbb2c4b6fd6cdbbc7254bd7084b36e0c85b'

# good
gem 'rubocop', tag: 'v1.17.0'

EnforcedStyle: forbidden

# good
gem 'rubocop'

# bad
gem 'rubocop', '~> 1.12'

# bad
gem 'rubocop', '>= 1.10.0'

# bad
gem 'rubocop', '>= 1.5.0', '< 1.10.0'

# bad
gem 'rubocop', branch: 'feature-branch'

# bad
gem 'rubocop', ref: '74b5bfbb2c4b6fd6cdbbc7254bd7084b36e0c85b'

# bad
gem 'rubocop', tag: 'v1.17.0'

Constant Summary

::RuboCop::Cop::Base - Inherited

EMPTY_OFFENSES, RESTRICT_ON_SEND

::RuboCop::Cop::ConfigurableEnforcedStyle - Included

SYMBOL_TO_STRING_CACHE

Class Attribute Summary

::RuboCop::Cop::Base - Inherited

.gem_requirements, .lint?,
.support_autocorrect?

Returns if class supports autocorrect.
.support_multiple_source?

Override if your cop should be called repeatedly for multiple investigations Between calls to on_new_investigation and on_investigation_end, the result of processed_source will remain constant.

Class Method Summary

::RuboCop::Cop::Base - Inherited

.autocorrect_incompatible_with

List of cops that should not try to autocorrect at the same time as this cop.
.badge

Naming.
.callbacks_needed, .cop_name, .department,
.documentation_url

Returns a url to view this cops documentation online.
.exclude_from_registry

Call for abstract Cop classes.
.inherited,
.joining_forces

Override and return the Force class(es) you need to join.
.match?

Returns true if the cop name or the cop namespace matches any of the given names.
.new,
.requires_gem

Register a version requirement for the given gem name.
.restrict_on_send

::RuboCop::ExcludeLimit - Extended

exclude_limit

Sets up a configuration option to have an exclude limit tracked.
transform

Instance Attribute Summary

::RuboCop::Cop::ConfigurableEnforcedStyle - Included

#detected_style, #detected_style=, #no_acceptable_style?, #style_configured?

::RuboCop::Cop::Base - Inherited

#active_support_extensions_enabled?, #always_autocorrect?, #config, #config_to_allow_offenses, #config_to_allow_offenses=, #contextual_autocorrect?, #processed_source, #string_literals_frozen_by_default?, #target_satisfies_all_gem_version_requirements?

::RuboCop::Cop::AutocorrectLogic - Included

#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #autocorrect_with_disable_uncorrectable?, #correctable?, #disable_uncorrectable?, #safe_autocorrect?

Instance Method Summary

::RuboCop::Cop::GemDeclaration - Included

#gem_declaration?

::RuboCop::Cop::ConfigurableEnforcedStyle - Included

#alternative_style, #alternative_styles, #ambiguous_style_detected,
#conflicting_styles_detected

Alias for ConfigurableEnforcedStyle#no_acceptable_style!.
#correct_style_detected, #no_acceptable_style!, #opposite_style_detected, #style, #style_detected, #style_parameter_name, #supported_styles, #unexpected_style_detected,
#unrecognized_style_detected

Alias for ConfigurableEnforcedStyle#no_acceptable_style!.

::RuboCop::Cop::Base - Inherited

#add_global_offense

Adds an offense that has no particular location.
#add_offense

Adds an offense on the specified range (or node with an expression) Unless that offense is disabled for this range, a corrector will be yielded to provide the cop the opportunity to autocorrect the offense.
#begin_investigation

Called before any investigation.
#callbacks_needed,
#cop_config

Configuration Helpers.
#cop_name, #excluded_file?,
#external_dependency_checksum

This method should be overridden when a cop’s behavior depends on state that lives outside of these locations:
#inspect,
#message

Gets called if no message is specified when calling add_offense or add_global_offense Cops are discouraged to override this; instead pass your message directly.
#name

Alias for RuboCop::Cop::Base#cop_name.
#offenses,
#on_investigation_end

Called after all on_…​
#on_new_investigation

Called before all on_…​
#on_other_file

Called instead of all on_…​
#parse

There should be very limited reasons for a Cop to do it’s own parsing.
#parser_engine,
#ready

Called between investigations.
#relevant_file?,
#target_gem_version

Returns a gems locked versions (i.e.
#target_rails_version, #target_ruby_version, #annotate, #apply_correction, #attempt_correction,
#callback_argument

Reserved for Cop::Cop.
#complete_investigation

Called to complete an investigation.
#correct, #current_corrector,
#current_offense_locations

Reserved for Commissioner:
#current_offenses, #currently_disabled_lines, #custom_severity, #default_severity, #disable_uncorrectable, #enabled_line?, #file_name_matches_any?, #find_message, #find_severity, #range_for_original, #range_from_node_or_range,
#reset_investigation

Actually private methods.
#use_corrector

::RuboCop::Cop::AutocorrectLogic - Included

#disable_offense, #disable_offense_at_end_of_line, #disable_offense_before_and_after, #disable_offense_with_eol_or_surround_comment, #heredoc_range, #max_line_length, #multiline_ranges, #multiline_string?,
#range_by_lines

Expand the given range to include all of any lines it covers.
#range_of_first_line, #range_overlaps_offense?, #string_continuation?, #surrounding_heredoc?, #surrounding_percent_array?

::RuboCop::Cop::IgnoredNode - Included

#ignore_node, #ignored_node?, #part_of_ignored_node?, #ignored_nodes

Constructor Details

This class inherits a constructor from RuboCop::Cop::Base

Instance Attribute Details

#forbidden_style? ⇒ Boolean (readonly, private)

[ GitHub ] 

  


# File 'lib/rubocop/cop/bundler/gem_version.rb', line 118



def forbidden_style?
  style == :forbidden
end


  








  

    #required_style?  ⇒ Boolean  (readonly, private)
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/bundler/gem_version.rb', line 122



def required_style?
  style == :required
end


  







Instance Method Details



  

    #allowed_gem?(node)  ⇒ Boolean  (private)
  



  

    
  





  


  [ GitHub ]


  

  


# File 'lib/rubocop/cop/bundler/gem_version.rb', line 86



def allowed_gem?(node)
  allowed_gems.include?(node.first_argument.value)
end


  








  

    #allowed_gems   (private)
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/bundler/gem_version.rb', line 90



def allowed_gems
  Array(cop_config['AllowedGems'])
end


  








  

    #forbidden_offense?(node)  ⇒ Boolean  (private)
  



  

    
  





  


  [ GitHub ]


  

  


# File 'lib/rubocop/cop/bundler/gem_version.rb', line 112



def forbidden_offense?(node)
  return false unless forbidden_style?

  includes_version_specification?(node) || includes_commit_reference?(node)
end


  








  

    #includes_commit_reference?(node)  
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/bundler/gem_version.rb', line 68



def_node_matcher :includes_commit_reference?, <<~PATTERN
  (send nil? :gem <(hash <(pair (sym {:branch :ref :tag}) (str _)) ...>) ...>)
PATTERN


  








  

    #includes_version_specification?(node)  
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/bundler/gem_version.rb', line 63



def_node_matcher :includes_version_specification?, <<~PATTERN
  (send nil? :gem <(str #version_specification?) ...>)
PATTERN


  








  

    #message(_range)   (private)
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/bundler/gem_version.rb', line 94



def message(_range)
  if required_style?
    REQUIRED_MSG
  elsif forbidden_style?
    FORBIDDEN_MSG
  end
end


  








  

    #offense?(node)  ⇒ Boolean  (private)
  



  

    
  





  


  [ GitHub ]


  

  


# File 'lib/rubocop/cop/bundler/gem_version.rb', line 102



def offense?(node)
  required_offense?(node) || forbidden_offense?(node)
end


  








  

    #on_send(node)  
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/bundler/gem_version.rb', line 72



def on_send(node)
  return unless gem_declaration?(node)
  return if allowed_gem?(node)

  if offense?(node)
    add_offense(node)
    opposite_style_detected
  else
    correct_style_detected
  end
end


  








  

    #required_offense?(node)  ⇒ Boolean  (private)
  



  

    
  





  


  [ GitHub ]


  

  


# File 'lib/rubocop/cop/bundler/gem_version.rb', line 106



def required_offense?(node)
  return false unless required_style?

  !includes_version_specification?(node) && !includes_commit_reference?(node)
end


  








  

    #version_specification?(expression)  ⇒ Boolean  (private)
  



  

    
  





  


  [ GitHub ]


  

  


# File 'lib/rubocop/cop/bundler/gem_version.rb', line 126



def version_specification?(expression)
  expression.match?(VERSION_SPECIFICATION_REGEX)
end