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Diffstat (limited to 'lib/bundler/plugin/installer.rb')
-rw-r--r-- | lib/bundler/plugin/installer.rb | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/lib/bundler/plugin/installer.rb b/lib/bundler/plugin/installer.rb new file mode 100644 index 0000000000..5379c38979 --- /dev/null +++ b/lib/bundler/plugin/installer.rb @@ -0,0 +1,96 @@ +# frozen_string_literal: true + +module Bundler + # Handles the installation of plugin in appropriate directories. + # + # This class is supposed to be wrapper over the existing gem installation infra + # but currently it itself handles everything as the Source's subclasses (e.g. Source::RubyGems) + # are heavily dependent on the Gemfile. + module Plugin + class Installer + autoload :Rubygems, "bundler/plugin/installer/rubygems" + autoload :Git, "bundler/plugin/installer/git" + + def install(names, options) + version = options[:version] || [">= 0"] + Bundler.settings.temporary(:lockfile_uses_separate_rubygems_sources => false, :disable_multisource => false) do + if options[:git] + install_git(names, version, options) + else + sources = options[:source] || Bundler.rubygems.sources + install_rubygems(names, version, sources) + end + end + end + + # Installs the plugin from Definition object created by limited parsing of + # Gemfile searching for plugins to be installed + # + # @param [Definition] definition object + # @return [Hash] map of names to their specs they are installed with + def install_definition(definition) + def definition.lock(*); end + definition.resolve_remotely! + specs = definition.specs + + install_from_specs specs + end + + private + + def install_git(names, version, options) + uri = options.delete(:git) + options["uri"] = uri + + source_list = SourceList.new + source_list.add_git_source(options) + + # To support both sources + if options[:source] + source_list.add_rubygems_source("remotes" => options[:source]) + end + + deps = names.map {|name| Dependency.new name, version } + + definition = Definition.new(nil, deps, source_list, true) + install_definition(definition) + end + + # Installs the plugin from rubygems source and returns the path where the + # plugin was installed + # + # @param [String] name of the plugin gem to search in the source + # @param [Array] version of the gem to install + # @param [String, Array<String>] source(s) to resolve the gem + # + # @return [Hash] map of names to the specs of plugins installed + def install_rubygems(names, version, sources) + deps = names.map {|name| Dependency.new name, version } + + source_list = SourceList.new + source_list.add_rubygems_source("remotes" => sources) + + definition = Definition.new(nil, deps, source_list, true) + install_definition(definition) + end + + # Installs the plugins and deps from the provided specs and returns map of + # gems to their paths + # + # @param specs to install + # + # @return [Hash] map of names to the specs + def install_from_specs(specs) + paths = {} + + specs.each do |spec| + spec.source.install spec + + paths[spec.name] = spec + end + + paths + end + end + end +end |