Class: Pod::Specification::DSL::Attribute

Inherits:
Object
  • Object
show all
Defined in:
lib/cocoapods-core/specification/dsl/attribute.rb

Overview

A Specification attribute stores the information of an attribute. It also provides logic to implement any required logic.

Constant Summary collapse

SUPPORTED_SPEC_TYPES =

Spec types currently supported.

[:library, :app, :test].freeze

Options collapse

Instance Attribute Summary collapse

Options collapse

Accessors support collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, options) ⇒ Attribute

Returns a new attribute initialized with the given options.

Attributes by default are:

  • inherited
  • multi-platform

Parameters:

  • name (Symbol) —

    @see name

  • options (Hash{Symbol=>Object}) —

    The options for configuring the attribute (see Options group).

Raises:

  • If there are unrecognized options.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 33

def initialize(name, options)
  @name = name

  @multi_platform = options.delete(:multi_platform) { true       }
  @root_only      = options.delete(:root_only)      { false      }
  @spec_types     = options.delete(:spec_types)     { SUPPORTED_SPEC_TYPES }
  @inherited      = options.delete(:inherited)      { @root_only }
  @required       = options.delete(:required)       { false      }
  @singularize    = options.delete(:singularize)    { false      }
  @file_patterns  = options.delete(:file_patterns)  { false      }
  @container      = options.delete(:container)      { nil        }
  @keys           = options.delete(:keys)           { nil        }
  @default_value  = options.delete(:default_value)  { nil        }
  @ios_default    = options.delete(:ios_default)    { nil        }
  @osx_default    = options.delete(:osx_default)    { nil        }
  @types          = options.delete(:types)          { [String]   }

  unless options.empty?
    raise StandardError, "Unrecognized options: #{options} for #{self}"
  end
  unless (@spec_types - SUPPORTED_SPEC_TYPES).empty?
    raise StandardError, "Unrecognized spec type option: #{@spec_types} for #{self}"
  end
end

Instance Attribute Details

#container ⇒ Class (readonly)

Returns if defined it can be #Array or #Hash. It is used as default initialization value and to automatically wrap other values to arrays.

Returns:

  • (Class) —

    if defined it can be #Array or #Hash. It is used as default initialization value and to automatically wrap other values to arrays.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 92

def container
  @container
end

#default_value ⇒ Object (readonly)

Note:

The default value is not automatically wrapped and should be specified within the container if any.

Returns if the attribute follows configuration over convention it can specify a default value.

Returns:

  • (Object) —

    if the attribute follows configuration over convention it can specify a default value.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 108

def default_value
  @default_value
end

#ios_default ⇒ Object (readonly)

Returns similar to ##default_value but for iOS.

Returns:



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 112

def ios_default
  @ios_default
end

#keys ⇒ Array, Hash (readonly)

Note:

A hash is accepted to group the keys associated only with certain keys (see the source attribute of a Spec).

Returns the list of the accepted keys for an attribute wrapped by a Hash.

Returns:

  • (Array, Hash) —

    the list of the accepted keys for an attribute wrapped by a Hash.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 100

def keys
  @keys
end

#name ⇒ Symbol (readonly)

Returns the name of the attribute.

Returns:

  • (Symbol) —

    the name of the attribute.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 16

def name
  @name
end

#osx_default ⇒ Object (readonly)

Returns similar to ##default_value but for OS X.

Returns:



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 116

def osx_default
  @osx_default
end

#types ⇒ Array<Class> (readonly)

Returns the list of the classes of the values supported by the attribute writer. If not specified defaults to #String.

Returns:

  • (Array<Class>) —

    the list of the classes of the values supported by the attribute writer. If not specified defaults to #String.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 79

def types
  @types
end

Instance Method Details

#default(platform = nil) ⇒ Object

Returns the default value for the attribute.

Parameters:

  • platform (Symbol) (defaults to: nil) —

    the platform for which the default value is requested.

Returns:

  • (Object) —

    The default value.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 181

def default(platform = nil)
  if platform && multi_platform?
    platform_value = ios_default if platform == :ios
    platform_value = osx_default if platform == :osx
    platform_value || default_value
  else
    default_value
  end
end

#file_patterns? ⇒ Boolean

Note:

This is mostly used by the linter.

Returns whether the attribute describes file patterns.

Returns:

  • (Boolean) —

    whether the attribute describes file patterns.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 157

def file_patterns?
  @file_patterns
end

#inherited? ⇒ Boolean

Note:

Attributes stored in wrappers are always inherited.

values with the parent.

Returns:

  • (Boolean) —

    defines whether the attribute reader should join the



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 166

def inherited?
  @inherited
end

#inspect ⇒ String

Returns A string representation suitable for debugging.

Returns:

  • (String) —

    A string representation suitable for debugging.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 66

def inspect
  "<#{self.class} name=#{name} types=#{types} " \
    "multi_platform=#{multi_platform?}>"
end

#multi_platform? ⇒ Boolean

Returns whether the attribute is multi-platform and should work in conjunction with #PlatformProxy.

Returns:

  • (Boolean) —

    whether the attribute is multi-platform and should work in conjunction with #PlatformProxy.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 142

def multi_platform?
  @multi_platform
end

#required? ⇒ Boolean

Returns whether the specification should be considered invalid if a value for the attribute is not specified.

Returns:

  • (Boolean) —

    whether the specification should be considered invalid if a value for the attribute is not specified.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 121

def required?
  @required
end

#root_only? ⇒ Boolean

Returns whether the attribute should be specified only on the root specification.

Returns:

  • (Boolean) —

    whether the attribute should be specified only on the root specification.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 128

def root_only?
  @root_only
end

#singularize? ⇒ Boolean

Returns whether there should be a singular alias for the attribute writer.

Returns:

  • (Boolean) —

    whether there should be a singular alias for the attribute writer.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 149

def singularize?
  @singularize
end

#supported_types ⇒ Array<Class>

Returns the list of the classes of the values supported by the attribute, including the container.

Returns:

  • (Array<Class>) —

    the list of the classes of the values supported by the attribute, including the container.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 84

def supported_types
  @supported_types ||= @types.dup.push(container).compact
end

#test_only? ⇒ Boolean

Returns whether the attribute should be specified only on test specifications.

Returns:

  • (Boolean) —

    whether the attribute should be specified only on test specifications.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 135

def test_only?
  @spec_types == [:test]
end

#to_s ⇒ String

Returns A string representation suitable for UI.

Returns:

  • (String) —

    A string representation suitable for UI.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 60

def to_s
  "Specification attribute `#{name}`"
end

#writer_name ⇒ String

Returns the name of the setter method for the attribute.

Returns:

  • (String) —

    the name of the setter method for the attribute.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 193

def writer_name
  "#{name}="
end

#writer_singular_form ⇒ String

Returns an aliased attribute writer offered for convenience on the DSL.

Returns:

  • (String) —

    an aliased attribute writer offered for convenience on the DSL.



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# File 'lib/cocoapods-core/specification/dsl/attribute.rb', line 200

def writer_singular_form
  "#{name.to_s.singularize}=" if singularize?
end