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118 lines
2.3 KiB
Ruby
118 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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##
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# Used Internally. Wraps a Dependency object to also track which spec
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# contained the Dependency.
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class Gem::Resolver::DependencyRequest
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##
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# The wrapped Gem::Dependency
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attr_reader :dependency
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##
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# The request for this dependency.
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attr_reader :requester
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##
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# Creates a new DependencyRequest for +dependency+ from +requester+.
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# +requester may be nil if the request came from a user.
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def initialize(dependency, requester)
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@dependency = dependency
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@requester = requester
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end
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def ==(other) # :nodoc:
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case other
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when Gem::Dependency
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@dependency == other
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when Gem::Resolver::DependencyRequest
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@dependency == other.dependency
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else
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false
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end
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end
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##
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# Is this dependency a development dependency?
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def development?
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@dependency.type == :development
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end
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##
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# Does this dependency request match +spec+?
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#
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# NOTE: #match? only matches prerelease versions when #dependency is a
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# prerelease dependency.
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def match?(spec, allow_prerelease = false)
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@dependency.match? spec, nil, allow_prerelease
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end
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##
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# Does this dependency request match +spec+?
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#
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# NOTE: #matches_spec? matches prerelease versions. See also #match?
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def matches_spec?(spec)
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@dependency.matches_spec? spec
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end
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##
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# The name of the gem this dependency request is requesting.
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def name
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@dependency.name
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end
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def type
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@dependency.type
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end
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##
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# Indicate that the request is for a gem explicitly requested by the user
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def explicit?
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@requester.nil?
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end
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##
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# Indicate that the request is for a gem requested as a dependency of
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# another gem
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def implicit?
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!explicit?
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end
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##
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# Return a String indicating who caused this request to be added (only
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# valid for implicit requests)
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def request_context
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@requester ? @requester.request : "(unknown)"
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end
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def pretty_print(q) # :nodoc:
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q.group 2, "[Dependency request ", "]" do
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q.breakable
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q.text @dependency.to_s
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q.breakable
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q.text " requested by "
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q.pp @requester
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end
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end
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##
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# The version requirement for this dependency request
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def requirement
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@dependency.requirement
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end
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def to_s # :nodoc:
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@dependency.to_s
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end
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end
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