ioquatix/synco

# Copyright, 2016, by Samuel G. D. Williams. <http://www.codeotaku.com>
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

# This script takes a given path, and renames it with the given format. 
# It then ensures that there is a symlink called "latest" that points 
# to the renamed directory.

require 'samovar'

require_relative 'command/spawn'
require_relative 'command/rotate'
require_relative 'command/prune'
require_relative 'command/disk'

require_relative 'version'

module Synco
    module Command
        class Top < Samovar::Command
            self.description = "A backup and synchronizatio tool."
            
            options do
                option '--root <path>', "Work in the given root directory."
                option '-h/--help', "Print out help information."
                option '-v/--version', "Print out the application version."
            end
            
            def chdir(&block)
                if root = @options[:root]
                    Dir.chdir(root, &block)
                else
                    yield
                end
            end
            
            nested :command, {
                'spawn' => Spawn,
                'rotate' => Rotate,
                'prune' => Prune,
                'mount' => Mount,
                'unmount' => Unmount
            }
            
            def call
                if @options[:version]
                    puts "synco v#{Synco::VERSION}"
                elsif @options[:help] or @command.nil?
                    print_usage(program_name)
                else
                    chdir do
                        @command.call
                    end
                end
            end
        end
    end
end