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Make sure the state file only contains unique fields

This commit is contained in:
Mitchell Hashimoto 2013-02-03 10:34:43 -08:00
parent 491356c938
commit 76457eff16
1 changed files with 9 additions and 4 deletions
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13
plugins/commands/plugin/state_file.rb
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@ -10,15 +10,17 @@ module VagrantPlugins
@data = {} @data = {}
@data = JSON.parse(@path.read) if @path.exist? @data = JSON.parse(@path.read) if @path.exist?
@data["installed"] ||= []
end end
# Add a plugin that is installed to the state file. # Add a plugin that is installed to the state file.
# #
# @param [String] name The name of the plugin # @param [String] name The name of the plugin
def add_plugin(name) def add_plugin(name)
@data["installed"] ||= [] if !@data["installed"].include?(name)
@data["installed"] << name @data["installed"] << name
save! save!
end
end end
# This returns a list of installed plugins according to the state # This returns a list of installed plugins according to the state
@ -27,12 +29,15 @@ module VagrantPlugins
# #
# @return [Array<String>] # @return [Array<String>]
def installed_plugins def installed_plugins
@data["installed"] ||= []
@data["installed"] @data["installed"]
end end
# This saves the state back into the state file. # This saves the state back into the state file.
def save! def save!
# Scrub some fields
@data["installed"].uniq!
# Save
@path.open("w+") do |f| @path.open("w+") do |f|
f.write(JSON.dump(@data)) f.write(JSON.dump(@data))
end end