mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
120 lines
2.9 KiB
Ruby
120 lines
2.9 KiB
Ruby
# frozen_string_literal: true
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##
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# A GitSet represents gems that are sourced from git repositories.
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#
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# This is used for gem dependency file support.
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#
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# Example:
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#
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# set = Gem::Resolver::GitSet.new
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# set.add_git_gem 'rake', 'git://example/rake.git', tag: 'rake-10.1.0'
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class Gem::Resolver::GitSet < Gem::Resolver::Set
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##
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# The root directory for git gems in this set. This is usually Gem.dir, the
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# installation directory for regular gems.
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attr_accessor :root_dir
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##
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# Contains repositories needing submodules
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attr_reader :need_submodules # :nodoc:
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##
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# A Hash containing git gem names for keys and a Hash of repository and
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# git commit reference as values.
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attr_reader :repositories # :nodoc:
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##
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# A hash of gem names to Gem::Resolver::GitSpecifications
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attr_reader :specs # :nodoc:
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def initialize # :nodoc:
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super()
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@git = ENV['git'] || 'git'
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@need_submodules = {}
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@repositories = {}
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@root_dir = Gem.dir
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@specs = {}
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end
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def add_git_gem(name, repository, reference, submodules) # :nodoc:
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@repositories[name] = [repository, reference]
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@need_submodules[repository] = submodules
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end
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##
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# Adds and returns a GitSpecification with the given +name+ and +version+
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# which came from a +repository+ at the given +reference+. If +submodules+
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# is true they are checked out along with the repository.
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#
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# This fills in the prefetch information as enough information about the gem
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# is present in the arguments.
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def add_git_spec(name, version, repository, reference, submodules) # :nodoc:
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add_git_gem name, repository, reference, submodules
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source = Gem::Source::Git.new name, repository, reference
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source.root_dir = @root_dir
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spec = Gem::Specification.new do |s|
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s.name = name
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s.version = version
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end
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git_spec = Gem::Resolver::GitSpecification.new self, spec, source
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@specs[spec.name] = git_spec
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git_spec
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end
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##
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# Finds all git gems matching +req+
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def find_all(req)
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prefetch nil
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specs.values.select do |spec|
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req.match? spec
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end
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end
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##
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# Prefetches specifications from the git repositories in this set.
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def prefetch(reqs)
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return unless @specs.empty?
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@repositories.each do |name, (repository, reference)|
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source = Gem::Source::Git.new name, repository, reference
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source.root_dir = @root_dir
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source.remote = @remote
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source.specs.each do |spec|
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git_spec = Gem::Resolver::GitSpecification.new self, spec, source
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@specs[spec.name] = git_spec
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end
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end
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end
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def pretty_print(q) # :nodoc:
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q.group 2, '[GitSet', ']' do
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next if @repositories.empty?
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q.breakable
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repos = @repositories.map do |name, (repository, reference)|
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"#{name}: #{repository}@#{reference}"
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end
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q.seplist repos do |repo|
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q.text repo
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end
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end
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end
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end
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