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|
# 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, File.expand_path("installer/rubygems", __dir__)
autoload :Git, File.expand_path("installer/git", __dir__)
autoload :Path, File.expand_path("installer/path", __dir__)
def install(names, options)
check_sources_consistency!(options)
version = options[:version] || [">= 0"]
if options[:git]
install_git(names, version, options)
elsif options[:path]
install_path(names, version, options[:path])
else
sources = options[:source] || Gem.sources
install_rubygems(names, version, sources)
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.remotely!
specs = definition.specs
install_from_specs specs
end
private
def check_sources_consistency!(options)
if (options.keys & [:source, :git, :path]).length > 1
raise InvalidOption, "Only one of --source, --git, or --path may be specified"
end
if (options.key?(:branch) || options.key?(:ref)) && !options.key?(:git)
raise InvalidOption, "--#{options.key?(:branch) ? "branch" : "ref"} can only be used with git sources"
end
if options.key?(:branch) && options.key?(:ref)
raise InvalidOption, "--branch and --ref can't be both specified"
end
end
def install_git(names, version, options)
source_list = SourceList.new
source = source_list.add_git_source({ "uri" => options[:git],
"branch" => options[:branch],
"ref" => options[:ref] })
install_all_sources(names, version, source_list, source)
end
def install_path(names, version, path)
source_list = SourceList.new
source = source_list.add_path_source({ "path" => path, "root_path" => SharedHelpers.pwd })
install_all_sources(names, version, source_list, source)
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)
source_list = SourceList.new
Array(sources).each {|remote| source_list.add_global_rubygems_remote(remote) }
install_all_sources(names, version, source_list)
end
def install_all_sources(names, version, source_list, source = nil)
deps = names.map {|name| Dependency.new(name, version, { "source" => source }) }
Bundler.configure_gem_home_and_path(Plugin.root)
Bundler.settings.temporary(deployment: false, frozen: false) do
definition = Definition.new(nil, deps, source_list, true)
install_definition(definition)
end
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
|
