vagrant/plugins/commands/plugin/action/plugin_exists_check.rb

27 lines
705 B
Ruby

require "set"
module VagrantPlugins
module CommandPlugin
module Action
# This class checks to see if the plugin is installed already, and
# if so, raises an exception/error to output to the user.
class PluginExistsCheck
def initialize(app, env)
@app = app
end
def call(env)
# Get the list of installed plugins according to the state file
installed = env[:plugin_state_file].installed_plugins.keys
if !installed.include?(env[:plugin_name])
raise Vagrant::Errors::PluginNotInstalled,
name: env[:plugin_name]
end
@app.call(env)
end
end
end
end
end