Class: Msgr::CLI

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ CLI

Returns a new instance of CLI.



9
10
11
12
13
14
15
16
17
18
19
 
# File 'lib/msgr/cli.rb', line 9

def initialize(options)
  @options = options

  if !File.exist?(options[:require]) ||
     (File.directory?(options[:require]) &&
     !File.exist?("#{options[:require]}/config/application.rb"))
    raise <<~ERR
      Rails application or required ruby file not found: #{options[:require]}
    ERR
  end
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



7
8
9
 
# File 'lib/msgr/cli.rb', line 7

def options
  @options
end

Class Method Details

.run(argv) ⇒ Object 



59
60
61
 
# File 'lib/msgr/cli.rb', line 59

def run(argv)
  new(parse(argv)).run
end

Instance Method Details

#run ⇒ Object 



21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/msgr/cli.rb', line 21

def run
  ENV['RACK_ENV'] = ENV['RAILS_ENV'] = options[:environment]

  if File.directory?(options[:require])
    require 'rails'
    if ::Rails::VERSION::MAJOR == 4
      require File.expand_path("#{options[:require]}/config/application.rb")
      ::Rails::Application.initializer 'msgr.eager_load' do
        ::Rails.application.config.eager_load = true
      end
    end

    require 'msgr/railtie'
    require File.expand_path("#{options[:require]}/config/environment.rb")
  else
    require(options[:require])
  end

  r, w = IO.pipe

  Signal.trap('INT') { w.puts 'INT' }
  Signal.trap('TERM') { w.puts 'TERM' }

  Msgr.logger = Logger.new(STDOUT)
  Msgr.client.start

  while (readable = IO.select([r]))
    case readable.first[0].gets.strip
      when 'INT', 'TERM'
        Msgr.client.stop
        break
      else
        exit 1
    end
  end
end