Module: RubyLanguageServer::GemInstaller

Defined in:
lib/ruby_language_server/gem_installer.rb

Overview

Sole purpose is to install gems

Class Method Summary collapse

Class Method Details

.install_gems(additional_gem_names) ⇒ Object 



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# File 'lib/ruby_language_server/gem_installer.rb', line 9

def install_gems(additional_gem_names)
  additional_gem_names&.compact!
  additional_gem_names&.reject! { |name| name.strip == '' }
  return if additional_gem_names.nil? || additional_gem_names.empty?

  RubyLanguageServer.logger.info("Trying to install gems #{additional_gem_names}")
  gems_already_installed = []
  gemfile do
    source 'https://rubygems.org'
    # Lock all the gems we already have installed to the versions we have installed
    # For some reason, installing bundler makes it unhappy.  Whatever.
    Gem::Specification.reject { |s| s.name == 'bundler' }.each do |specification|
      gem_name = specification.name
      gem(gem_name, specification.version.to_s)
      gems_already_installed << gem_name
    end
    additional_gem_names.each do |gem_name|
      gem gem_name unless gems_already_installed.include?(gem_name)
    end
  end
end