Class: MeshChat::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/meshchat/cli.rb,
lib/meshchat/cli/base.rb,
lib/meshchat/cli/input.rb

Overview

A user interface is responsible for for creating a client and sending messages to that client

Defined Under Namespace

Classes: Base, Input

Constant Summary collapse

COMMAND_MAP = 
{
  MeshChat::Command::Base::CONFIG => MeshChat::Command::Config,
  MeshChat::Command::Base::PING => MeshChat::Command::Ping,
  MeshChat::Command::Base::PING_ALL => MeshChat::Command::PingAll,
  MeshChat::Command::Base::STOP_LISTENING => MeshChat::Command::StopListening,
  MeshChat::Command::Base::SERVERS => MeshChat::Command::Server,
  MeshChat::Command::Base::SERVER => MeshChat::Command::Server,
  MeshChat::Command::Base::EXIT => MeshChat::Command::Exit,
  MeshChat::Command::Base::QUIT => MeshChat::Command::Exit,
  MeshChat::Command::Base::LISTEN => MeshChat::Command::Listen,
  MeshChat::Command::Base::WHO => MeshChat::Command::Who,
  MeshChat::Command::Base::IDENTITY => MeshChat::Command::Identity,
  MeshChat::Command::Base::IRB => MeshChat::Command::IRB,
  MeshChat::Command::Base::INIT => MeshChat::Command::Init,
  MeshChat::Command::Base::SHARE => MeshChat::Command::Share,
  MeshChat::Command::Base::IMPORT => MeshChat::Command::Import,
  MeshChat::Command::Base::EXPORT => MeshChat::Command::Share
}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input_klass = nil) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/meshchat/cli.rb', line 64

def initialize(input_klass = nil)
  input_klass ||= MeshChat::CLI::Base
  # instantiate the interface with which we are communicated with
  self._input_device = input_klass.new
  # this will allow our listener / server to print exceptions,
  # rather than  silently fail
  Thread.abort_on_exception = true
end

Instance Attribute Details

#_input_device ⇒ Object

Returns the value of attribute _input_device.



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# File 'lib/meshchat/cli.rb', line 44

def _input_device
  @_input_device
end

Class Method Details

.create(input_klass) ⇒ Object 



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# File 'lib/meshchat/cli.rb', line 53

def create(input_klass)
  @instance = new(input_klass)
end

.instance ⇒ Object 



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# File 'lib/meshchat/cli.rb', line 57

def instance
  # default input collector
  @instance ||= new
end

Instance Method Details

#check_startup_settings ⇒ Object 



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# File 'lib/meshchat/cli.rb', line 142

def check_startup_settings
  start_server if Settings['autolisten']
end

#close_program ⇒ Object 



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# File 'lib/meshchat/cli.rb', line 146

def close_program
  exit
end

#close_server ⇒ Object 



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# File 'lib/meshchat/cli.rb', line 129

def close_server
  puts 'shutting down server'
  if @server.present?
    server = @server.pop
    server.try(:server).try(:close)
  end
  puts 'no longer listening...'
end

#create_input(msg) ⇒ Object 



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# File 'lib/meshchat/cli.rb', line 88

def create_input(msg)
  handler = Input.create(msg)
  handler.handle
rescue => e
  Display.error e.message
  Display.error e.class.name
  Display.error e.backtrace.join("\n").colorize(:red)
end

#listen_for_commands ⇒ Object 



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# File 'lib/meshchat/cli.rb', line 73

def listen_for_commands
  process_input while true
end

#process_input ⇒ Object 



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# File 'lib/meshchat/cli.rb', line 77

def process_input
  msg = _input_device.get_input
  create_input(msg)
rescue SystemExit, Interrupt
  close_program
rescue Exception => e
  Display.error e.class.name
  Display.error e.message.colorize(:red)
  Display.error e.backtrace.join("\n").colorize(:red)
end

#server_location ⇒ Object 



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# File 'lib/meshchat/cli.rb', line 138

def server_location
  Settings.location
end

#shutdown ⇒ Object

save config and exit



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# File 'lib/meshchat/cli.rb', line 151

def shutdown
  # close_server
  Display.info 'saving config...'
  Settings.save
  Display.alert "\n\nGoodbye.  \n\nThank you for using #{MeshChat.name}"
  exit
end

#start_server ⇒ Object 



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# File 'lib/meshchat/cli.rb', line 97

def start_server

  unless Settings.valid?
    Display.alert("settings not fully valid\n")
    errors = Settings.errors
    errors.each do |error|
      Display.alert(" - #{error}")
    end

    if errors.present?
      Display.info('set these with /config set <field> <value>')
    end

    return
  end

  Thread.abort_on_exception = false
  Thin::Logging.silent = true

  Thread.new do
    MeshChat::Net::Listener::Server.run!(
      port: MeshChat::Settings['port'],
      # logger: MeshChat::Display,
      show_exceptions: true,
      server: :thin,
      dump_errors: true,
      threaded: true
    )
  end

end