Class: EacRubyUtils::GemsRegistry::Gem

Inherits:
Object
  • Object
show all
Includes:
Comparable, SimpleCache
Defined in:
lib/eac_ruby_utils/gems_registry/gem.rb

Constant Summary

Constants included from SimpleCache

SimpleCache::UNCACHED_METHOD_NAME_SUFFIX, SimpleCache::UNCACHED_METHOD_PATTERN

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from SimpleCache

#method_missing, #reset_cache, #respond_to_missing?, uncached_method_name

Constructor Details

#initialize(registry, gemspec) ⇒ Gem

Returns a new instance of Gem.



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# File 'lib/eac_ruby_utils/gems_registry/gem.rb', line 15

def initialize(registry, gemspec)
  @registry = registry
  @gemspec = gemspec
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class EacRubyUtils::SimpleCache

Instance Attribute Details

#gemspec ⇒ Object (readonly)

Returns the value of attribute gemspec.



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# File 'lib/eac_ruby_utils/gems_registry/gem.rb', line 13

def gemspec
  @gemspec
end

#registry ⇒ Object (readonly)

Returns the value of attribute registry.



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# File 'lib/eac_ruby_utils/gems_registry/gem.rb', line 13

def registry
  @registry
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/eac_ruby_utils/gems_registry/gem.rb', line 28

def <=>(other)
  sd = depend_on(other)
  od = other.depend_on(self)
  return 1 if sd && !od
  return -1 if od && !sd

  gemspec.name <=> other.gemspec.name
end

#depend_on(gem) ⇒ Object 



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# File 'lib/eac_ruby_utils/gems_registry/gem.rb', line 20

def depend_on(gem)
  dependencies.lazy.map(&:name).include?(gem.gemspec.name)
end

#dependencies ⇒ Object 



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# File 'lib/eac_ruby_utils/gems_registry/gem.rb', line 24

def dependencies
  @dependencies ||= dependencies_uncached # dependencies_uncached
end

#found? ⇒ Boolean

Returns:



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# File 'lib/eac_ruby_utils/gems_registry/gem.rb', line 37

def found?
  lib_file_found? && registered_module.is_a?(::Module)
end

#lib_file_found? ⇒ Boolean

Returns:



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# File 'lib/eac_ruby_utils/gems_registry/gem.rb', line 41

def lib_file_found?
  gemspec.require_paths.any? do |require_path|
    ::Pathname.new(require_path).expand_path(gemspec.gem_dir).join(path_to_require + '.rb')
              .file?
  end
end

#path_to_require ⇒ String

Returns:



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# File 'lib/eac_ruby_utils/gems_registry/gem.rb', line 56

def path_to_require
  gemspec.name.gsub('-', '/') + '/' + registry.module_suffix.underscore
end

#registered_module ⇒ Object 



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# File 'lib/eac_ruby_utils/gems_registry/gem.rb', line 48

def registered_module
  return nil unless lib_file_found?

  require path_to_require
  path_to_require.classify.constantize
end