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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, "bundler/plugin/installer/rubygems"
autoload :Git, "bundler/plugin/installer/git"
def install(name, options)
if options[:git]
install_git(name, options)
elsif options[:source]
source = options[:source]
version = options[:version] || [">= 0"]
install_rubygems(name, source, version)
else
raise(ArgumentError, "You need to provide the source")
end
end
# Installs the plugin from Definition object created by limited parsing of
# Gemfile searching for plugins to be installed
#
# @param [Definition] definiton object
# @return [Hash] map of plugin names to thier paths
def install_definition(definition)
plugins = definition.dependencies.map(&:name)
definition.resolve_remotely!
specs = definition.specs
paths = install_from_specs specs
paths.select {|name, _| plugins.include? name }
end
private
def install_git(name, options)
uri = options.delete(:git)
options["name"] = name
options["uri"] = uri
git_source = Git.new options
git_source.remote!
git_source.install(git_source.specs.first)
git_source.path
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 [String] source the rubygems URL to resolve the gem
# @param [Array, String] version (optional) of the gem to install
#
# @return [String] the path where the plugin was installed
def install_rubygems(name, source, version = [">= 0"])
rg_source = Rubygems.new "remotes" => source
rg_source.remote!
rg_source.dependency_names << name
dep = Dependency.new name, version
deps_proxies = [DepProxy.new(dep, GemHelpers.generic_local_platform)]
idx = rg_source.specs
specs = Resolver.resolve(deps_proxies, idx).materialize([dep])
paths = install_from_specs specs
paths[name]
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 path where the plugin was installed
def install_from_specs(specs)
paths = {}
specs.each do |spec|
spec.source.install spec
paths[spec.name] = spec.full_gem_path
end
paths
end
end
end
end
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