Class: Traker::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/traker/cli.rb

Overview

Traker’s CLI interfase

Constant Summary collapse

SUBTEXT = 
"  Possible commands are:\n     list:  lists rake tasks known to Traker (shows list of pending tasks by default)\n  See 'traker COMMAND --help' for more information on a specific command.\n"
SUBCOMMANDS = 
{
  list: 'list'
}.freeze

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/traker/cli.rb', line 17

def initialize
  @main = OptionParser.new do |opts|
    opts.banner = 'Usage: traker [options] [subcommand] [options]'
    opts.on('-v', '--version', 'Show version')
    opts.separator ''
    opts.separator SUBTEXT
  end

  @subcommands = {
    SUBCOMMANDS[:list] => OptionParser.new do |opts|
      opts.banner = 'Usage: list [options]'
      opts.on('-a', '--all', 'list all tasks')
    end
  }
end

Instance Method Details

#run(argv) ⇒ Object 



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# File 'lib/traker/cli.rb', line 33

def run(argv)
  options = {}
  @main.order!(argv, into: options)
  if options[:version]
    puts Traker::VERSION
    return
  end

  subcommand = argv.shift
  subcommand_options = {}
  @subcommands[subcommand]&.order!(argv, into: subcommand_options)

  service = Traker::Service.new

  case subcommand
  when SUBCOMMANDS[:list]
    if subcommand_options[:all]
      print service.tasks.join("\n")
    else
      print service.pending_tasks.join("\n")
    end
  end
end