Preview Ruby 4.1 is a preview. It can change before the final release. Switch to Ruby 4.0 →

instance method

Gem::RequestSet::GemDependencyAPI#gem

gem(name)

gem(name, *requirements)

gem(name, *requirements, options)

lib/rubygems/request_set/gem_dependency_api.rb View on GitHub ↗

# File tmp/rubies/ruby-4.1.0-preview1/lib/rubygems/request_set/gem_dependency_api.rb, line 359
  def gem(name, *requirements)
    options = requirements.pop if requirements.last.is_a?(Hash)
    options ||= {}

    options[:git] = @current_repository if @current_repository

    source_set = false

    source_set ||= gem_path       name, options
    source_set ||= gem_git        name, options
    source_set ||= gem_git_source name, options
    source_set ||= gem_source     name, options

    duplicate = @dependencies.include? name

    @dependencies[name] =
      if requirements.empty? && !source_set
        Gem::Requirement.default
      elsif source_set
        Gem::Requirement.source_set
      else
        Gem::Requirement.create requirements
      end

    return unless gem_platforms name, options

    groups = gem_group name, options

    return unless (groups & @without_groups).empty?

    pin_gem_source name, :default unless source_set

    gem_requires name, options

    if duplicate
      warn <<-WARNING
Gem dependencies file #{@path} requires #{name} more than once.
      WARNING
    end

    @set.gem name, *requirements
  end

Specifies a gem dependency with the given name and requirements. You may also supply options following the requirements

options include:

require:

RubyGems does not provide any autorequire features so requires in a gem dependencies file are recorded but ignored.

In bundler the require: option overrides the file to require during Bundler.require. By default the name of the dependency is required in Bundler. A single file or an Array of files may be given.

To disable requiring any file give false:

Example

gem 'rake', require: false

group:

Place the dependencies in the given dependency group. A single group or an Array of groups may be given.

See also group

platform:

Only install the dependency on the given platform. A single platform or an Array of platforms may be given.

See platform for a list of platforms available.

path:

Install this dependency from an unpacked gem in the given directory.

Example

gem 'modified_gem', path: 'vendor/modified_gem'

git:

Install this dependency from a git repository:

Example

gem 'private_gem', git: '[email protected]:private_gem.git'

gist:

Install this dependency from the gist ID:

Example

gem 'bang', gist: '1232884'

github:

Install this dependency from a github git repository:

Example

gem 'private_gem', github: 'my_company/private_gem'

submodules:

Set to true to include submodules when fetching the git repository for git:, gist: and github: dependencies.

ref:

Use the given commit name or SHA for git:, gist: and github: dependencies.

branch:

Use the given branch for git:, gist: and github: dependencies.

tag:

Use the given tag for git:, gist: and github: dependencies.

See also .new #gemspec #git also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0

‹ prev.new next ›#gemspec