discourse/lib/plugin_gem.rb

46 lines
1.4 KiB
Ruby

# frozen_string_literal: true
module PluginGem
def self.load(path, name, version, opts = nil)
opts ||= {}
gems_path = File.dirname(path) + "/gems/#{RUBY_VERSION}"
spec_path = gems_path + "/specifications"
spec_file = spec_path + "/#{name}-#{version}"
if platform_variants(spec_file).find(&File.method(:exist?)).blank?
command =
"gem install #{name} -v #{version} -i #{gems_path} --no-document --ignore-dependencies --no-user-install"
command += " --source #{opts[:source]}" if opts[:source]
puts command
Bundler.with_unbundled_env { puts `#{command}` }
end
spec_file_variant = platform_variants(spec_file).find(&File.method(:exist?))
if spec_file_variant.present?
Gem.path << gems_path
Gem::Specification.load(spec_file_variant).activate
require opts[:require_name] ? opts[:require_name] : name unless opts[:require] == false
else
puts "You are specifying the gem #{name} in #{path}, however it does not exist!"
puts "Looked for: \n- #{platform_variants(spec_file).join("\n- ")}"
exit(-1)
end
end
def self.platform_variants(spec_file)
platform_less = "#{spec_file}.gemspec"
platform_full = "#{spec_file}-#{RUBY_PLATFORM}.gemspec"
platform_version_less =
"#{spec_file}-#{Gem::Platform.local.cpu}-#{Gem::Platform.local.os}.gemspec"
[platform_less, platform_full, platform_version_less]
end
end