Class: MailRoom::CLI

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

Overview

The CLI parses ARGV into configuration to start the coordinator with.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ CLI

Initialize a new CLI instance to handle option parsing from arguments

into configuration to start the coordinator running on all mailboxes



11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
 
# File 'lib/mail_room/cli.rb', line 11

def initialize(args)
  options = {}

  OptionParser.new do |parser|
    parser.banner = [
      "Usage: #{@name} [-c config_file]\n",
      "       #{@name} --help\n"
    ].compact.join

    parser.on('-c', '--config FILE') do |path|
      options[:config_path] = path
    end

    parser.on('-q', '--quiet') do
      options[:quiet] = true
    end

    # parser.on("-l", "--log FILE") do |path|
    #   options[:log_path] = path
    # end

    parser.on_tail("-?", "--help", "Display this usage information.") do
      puts "#{parser}\n"
      exit
    end
  end.parse!(args)

  self.configuration = Configuration.new(options)
  self.coordinator = Coordinator.new(configuration.mailboxes)
end

Instance Attribute Details

#configuration ⇒ Object

Returns the value of attribute configuration.



5
6
7
 
# File 'lib/mail_room/cli.rb', line 5

def configuration
  @configuration
end

#coordinator ⇒ Object

Returns the value of attribute coordinator.



5
6
7
 
# File 'lib/mail_room/cli.rb', line 5

def coordinator
  @coordinator
end

Instance Method Details

#start ⇒ Object

Start the coordinator running, sets up signal traps



43
44
45
46
47
48
49
50
51
52
53
 
# File 'lib/mail_room/cli.rb', line 43

def start
  Signal.trap(:INT) do
    coordinator.running = false
  end

  Signal.trap(:TERM) do
    exit
  end

  coordinator.run
end