Module: Todo::CLI

Extended by:
CLI
Included in:
CLI
Defined in:
lib/to-do/cli.rb

Overview

CLI is the module that contains the methods to display the list as well as the methods to parse command line arguments.

Instance Method Summary collapse

Instance Method Details

#command_switch ⇒ Object

Helper method for parsing commmands.



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# File 'lib/to-do/cli.rb', line 93

def command_switch 
	if ARGV.count > 1 
		should_display =  true
		case ARGV[0]
		when "create", "switch"
				name = ARGV[1..-1].map{|word| word.capitalize}.join(' ')
				Config[:working_list_name] =  name
				Config[:working_list_exists] = true
				puts "Switch to #{name}"
		when "add", "a"
			Tasks.add(ARGV[1..-1].join(' '), Helpers::CLI::OPTIONS[:priority]) 
		when "finish", "f"
			Tasks.finish(ARGV[1..-1].join(' '), Helpers::CLI::OPTIONS[:is_num])
		when "undo", "u"
			Tasks.undo(ARGV[1..-1].join(' '), Helpers::CLI::OPTIONS[:is_num])
		when "remove", "r"
			Tasks.clear true, ARGV[1..-1].map{|word| word.capitalize}.join(' ')
			should_display = false
		when "set", "s"
			if Helpers::CLI::OPTIONS[:change_priority]
				Tasks.set_priority Helpers::CLI::OPTIONS[:priority], ARGV[1..-1].join(' '), OPTIONS[:is_num]
			end
		else
			puts "Invalid command.  See todo -h for help."
			should_display = false
		end
	end
	should_display
end

#commands_parser ⇒ Object

Helper method for parsing commands.



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# File 'lib/to-do/cli.rb', line 70

def commands_parser
	if ARGV.count > 0
		should_display = command_switch
		if ARGV[0] == "clear"
			Tasks.clear Helpers::CLI::OPTIONS[:clear_all]
			should_display = true
		end

		if ARGV[0] == "display" || ARGV[0] == "d" || should_display
			puts
			display
		elsif Helpers::CLI::USAGE[ARGV[0].to_sym].nil? && ARGV.count == 1
			puts "Invalid command.  See todo -h for help."
		elsif ARGV.count == 1
			puts "Usage: #{Helpers::CLI::USAGE[ARGV[0].to_sym]}"
		end

	else
		display
	end
end

#display ⇒ Object

Displays the list in a human readable form:

Examples:

********************************
          List name
********************************

 Todo:
    1. Task 1
    2. Task 2

 Completed:                  2/4
   3. Task 3
   4. Task 4


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# File 'lib/to-do/cli.rb', line 25

def display

	colors = Helpers::CLI.create_color_hash
	tasks = Helpers.task_names
	tasks = Helpers::CLI::OPTIONS[:sort] == "n" ? tasks.order(:Task_number) : tasks.order(:Priority, :Task_number)
	list = Helpers::DATABASE[:Lists][:Name=>Config[:working_list_name]]
	count = list.nil? ? 0 : list[:Total]
	completed_count = tasks.filter(:Completed=>1).count

	#print out the header
	Helpers::CLI.print_header colors
	
	puts
	puts

	#prints out incomplete tasks
	puts "Todo:".colorize(colors[:green])
	Helpers::CLI.print_tasks 1, tasks, colors

	#Prints out complete tasks
	print "\nCompleted:".colorize(colors[:green])
	printf "%#{Config[:width]+4}s\n", "#{completed_count}/#{count}".colorize(colors[:cyan])
	Helpers::CLI.print_tasks 0, tasks, colors
	puts
end

#option_parser ⇒ Object

Helper method for parsing the options using OptionParser



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# File 'lib/to-do/cli.rb', line 52

def option_parser
	colors = Helpers::CLI.create_color_hash
	OptionParser.new do |opts|
		Helpers::CLI.options_title opts, colors
		Helpers::CLI.options_create opts, colors
		Helpers::CLI.options_display opts, colors
		Helpers::CLI.options_add opts, colors
		Helpers::CLI.options_finish opts, colors
		Helpers::CLI.options_undo opts, colors
		Helpers::CLI.options_clear opts, colors
		Helpers::CLI.options_remove opts, colors
		Helpers::CLI.options_set opts, colors
		Helpers::CLI.options_config  opts, colors
		Helpers::CLI.options_other opts, colors
	end
end

#parse ⇒ Object

Parses the commands and options



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# File 'lib/to-do/cli.rb', line 124

def parse
	optparse = option_parser
	begin
		optparse.parse!
		commands_parser
	rescue OptionParser::InvalidOption, OptionParser::InvalidArgument, 
				 OptionParser::MissingArgument, OptionParser::NeedlessArgument => e
		puts "#{e.to_s. capitalize}. See todo -h for help."
	end
end