Class: MeshChat::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/meshchat/cli.rb,
lib/meshchat/cli/irb.rb,
lib/meshchat/cli/who.rb,
lib/meshchat/cli/exit.rb,
lib/meshchat/cli/init.rb,
lib/meshchat/cli/ping.rb,
lib/meshchat/cli/input.rb,
lib/meshchat/cli/share.rb,
lib/meshchat/cli/config.rb,
lib/meshchat/cli/import.rb,
lib/meshchat/cli/listen.rb,
lib/meshchat/cli/server.rb,
lib/meshchat/cli/command.rb,
lib/meshchat/cli/whisper.rb,
lib/meshchat/cli/identity.rb,
lib/meshchat/cli/ping_all.rb,
lib/meshchat/cli/stop_listening.rb

Overview

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

Defined Under Namespace

Classes: Command, Config, Exit, IRB, Identity, Import, Init, Input, Listen, Ping, PingAll, Server, Share, StopListening, Whisper, Who

Constant Summary collapse

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/meshchat/cli.rb', line 63

def initialize
  # Set up auto complete
  completion = proc{ |s| self.class.autocompletes.grep(/^#{Regexp.escape(s)}/) }
  Readline.completion_proc = completion

  # this will allow our listener / server to print exceptions,
  # rather than  silently fail
  Thread.abort_on_exception = true
end

Class Method Details

.autocompletes ⇒ Object

TODO: extract this for sub commands



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# File 'lib/meshchat/cli.rb', line 54

def autocompletes
  commands = COMMAND_MAP.map{ |k, v| "/#{k}" }
  aliases = MeshChat::Node.all.map{ |n| "#{n.alias_name}" }
  commands + aliases
end

.instance ⇒ Object 



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# File 'lib/meshchat/cli.rb', line 49

def instance
  @instance ||= new
end

Instance Method Details

#check_startup_settings ⇒ Object 



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# File 'lib/meshchat/cli.rb', line 147

def check_startup_settings
  start_server if Settings['autolisten']
end

#close_program ⇒ Object 



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

def close_program
  exit
end

#close_server ⇒ Object 



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# File 'lib/meshchat/cli.rb', line 134

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

#get_input ⇒ Object 



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# File 'lib/meshchat/cli.rb', line 98

def get_input
  Readline.readline('> ', true)
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 = 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 143

def server_location
  Settings.location
end

#shutdown ⇒ Object

save config and exit



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# File 'lib/meshchat/cli.rb', line 156

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 102

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