43 lines
1.1 KiB
Ruby
43 lines
1.1 KiB
Ruby
require "json"
|
|
|
|
module VagrantPlugins
|
|
module CommandPlugin
|
|
# This is a helper to deal with the plugin state file that Vagrant
|
|
# uses to track what plugins are installed and activated and such.
|
|
class StateFile
|
|
def initialize(path)
|
|
@path = path
|
|
|
|
@data = {}
|
|
@data = JSON.parse(@path.read) if @path.exist?
|
|
end
|
|
|
|
# Add a plugin that is installed to the state file.
|
|
#
|
|
# @param [String] name The name of the plugin
|
|
def add_plugin(name)
|
|
@data["installed"] ||= []
|
|
@data["installed"] << name
|
|
save!
|
|
end
|
|
|
|
# This returns a list of installed plugins according to the state
|
|
# file. Note that this may _not_ directly match over to actually
|
|
# installed gems.
|
|
#
|
|
# @return [Array<String>]
|
|
def installed_plugins
|
|
@data["installed"] ||= []
|
|
@data["installed"]
|
|
end
|
|
|
|
# This saves the state back into the state file.
|
|
def save!
|
|
@path.open("w+") do |f|
|
|
f.write(JSON.dump(@data))
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|