Class: Lapis::Minecraft::Versioning::ResourceSet

Inherits:
Object
  • Object
show all
Defined in:
lib/lapis/minecraft/versioning/resource_set.rb

Overview

Information about the archives and natives needed for a library.

See Also:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(resources, windows_classifier = nil, linux_classifier = nil, osx_classifier = nil) ⇒ ResourceSet

Creates a new resource set.

Parameters:

  • resources (Array<Resource>) —

    List of all resources (including natives).

  • windows_classifier (String, nil) (defaults to: nil) —

    Classifier for the Windows native. Specify nil if there is no native for Windows.

  • linux_classifier (String, nil) (defaults to: nil) —

    Classifier for the Linux native. Specify nil if there is no native for Linux.

  • osx_classifier (String, nil) (defaults to: nil) —

    Classifier for the OSX native. Specify nil if there is no native for OSX.



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# File 'lib/lapis/minecraft/versioning/resource_set.rb', line 39

def initialize(resources, windows_classifier = nil, linux_classifier = nil, osx_classifier = nil)
  @windows_classifier = windows_classifier ? windows_classifier.dup.freeze : nil
  @linux_classifier   = linux_classifier   ? linux_classifier.dup.freeze   : nil
  @osx_classifier     = osx_classifier     ? osx_classifier.dup.freeze     : nil
  @resources          = resources.dup.freeze
end

Instance Attribute Details

#linux_classifier ⇒ String? (readonly)

Note:

This value can contain variables.

Classifier for the Linux native.

Returns:

  • (String) —

    Classifier for Linux.

  • (nil) —

    No Linux native for this library.



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# File 'lib/lapis/minecraft/versioning/resource_set.rb', line 19

def linux_classifier
  @linux_classifier
end

#osx_classifier ⇒ String? (readonly)

Note:

This value can contain variables.

Classifier for the OSX native.

Returns:

  • (String) —

    Classifier for OSX.

  • (nil) —

    No OSX native for this library.



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# File 'lib/lapis/minecraft/versioning/resource_set.rb', line 25

def osx_classifier
  @osx_classifier
end

#resources ⇒ Array<Resource> (readonly)

List of all resources (including natives) the library uses.

Returns:



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# File 'lib/lapis/minecraft/versioning/resource_set.rb', line 29

def resources
  @resources
end

#windows_classifier ⇒ String? (readonly)

Note:

This value can contain variables.

Classifier for the Windows native.

Returns:

  • (String) —

    Classifier for Windows.

  • (nil) —

    No Windows native for this library.



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# File 'lib/lapis/minecraft/versioning/resource_set.rb', line 13

def windows_classifier
  @windows_classifier
end

Instance Method Details

#==(other) ⇒ true, false

Compares one resource set to another.

Parameters:

  • other (ResourceSet) —

    Resource set to compare against.

Returns:

  • (true) —

    The resource sets are the same.

  • (false) —

    The resource sets are different.



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# File 'lib/lapis/minecraft/versioning/resource_set.rb', line 82

def ==(other)
  other.windows_classifier == @windows_classifier &&
      other.linux_classifier == @linux_classifier &&
      other.osx_classifier == @osx_classifier &&
      other.resources == @resources
end

#filter_resources(properties) ⇒ Array<Resource>

Filters the resources in the set based on properties.

Parameters:

  • properties (Hash<Symbol => String>) —

    Properties to check the resources against.

Options Hash (properties):

  • :os_type (String) —

    One of: windows, linux, or osx.

  • :arch (String) —

    CPU architecture - 32 or 64.

Returns:

  • (Array<Resource>) —

    List of resources applicable to the properties given.



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# File 'lib/lapis/minecraft/versioning/resource_set.rb', line 51

def filter_resources(properties)
  result = []
  generic = @resources.find do |resource|
    resource.classifier == 'artifact'
  end
  result << generic if generic
  classifier = case(properties[:os_type])
                        when 'windows'
                          @windows_classifier
                        when 'linux'
                          @linux_classifier
                        when 'osx'
                          @osx_classifier
                      end
  if classifier
    native_classifier = classifier.gsub(/\$\{([^}]*)\}/) do |match|
      property = match[2...-1].downcase.to_sym
      properties[property]
    end
    native = @resources.find do |resource|
      resource.classifier == native_classifier
    end
    result << native if native
  end
  result
end