90 lines
2.6 KiB
Ruby
90 lines
2.6 KiB
Ruby
require 'optparse'
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module VagrantPlugins
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module CommandSnapshot
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module Command
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class Root < Vagrant.plugin("2", :command)
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def self.synopsis
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"manages snapshots: saving, restoring, etc."
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end
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def initialize(argv, env)
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super
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@main_args, @sub_command, @sub_args = split_main_and_subcommand(argv)
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@subcommands = Vagrant::Registry.new
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@subcommands.register(:save) do
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require File.expand_path("../save", __FILE__)
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Save
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end
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@subcommands.register(:restore) do
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require File.expand_path("../restore", __FILE__)
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Restore
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end
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@subcommands.register(:delete) do
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require File.expand_path("../delete", __FILE__)
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Delete
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end
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@subcommands.register(:list) do
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require File.expand_path("../list", __FILE__)
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List
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end
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@subcommands.register(:push) do
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require File.expand_path("../push", __FILE__)
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Push
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end
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@subcommands.register(:pop) do
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require File.expand_path("../pop", __FILE__)
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Pop
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end
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end
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def execute
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if @main_args.include?("-h") || @main_args.include?("--help")
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# Print the help for all the commands.
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return help
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end
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# If we reached this far then we must have a subcommand. If not,
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# then we also just print the help and exit.
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command_class = @subcommands.get(@sub_command.to_sym) if @sub_command
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return help if !command_class || !@sub_command
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@logger.debug("Invoking command class: #{command_class} #{@sub_args.inspect}")
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# Initialize and execute the command class
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command_class.new(@sub_args, @env).execute
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end
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# Prints the help out for this command
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def help
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opts = OptionParser.new do |opts|
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opts.banner = "Usage: vagrant snapshot <subcommand> [<args>]"
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opts.separator ""
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opts.separator "Available subcommands:"
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# Add the available subcommands as separators in order to print them
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# out as well.
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keys = []
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@subcommands.each { |key, value| keys << key.to_s }
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keys.sort.each do |key|
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opts.separator " #{key}"
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end
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opts.separator ""
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opts.separator "For help on any individual subcommand run `vagrant snapshot <subcommand> -h`"
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end
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@env.ui.info(opts.help, prefix: false)
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end
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end
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end
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end
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end
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