Class: Termtter::CommandLine

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/plugins/another_prompt.rb,
lib/plugins/defaults/command_line.rb

Constant Summary collapse

STTY_ORIGIN = 
`stty -g`.chomp

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.start ⇒ Object 



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# File 'lib/plugins/defaults/command_line.rb', line 9

def start
  instance.start
end

.stop ⇒ Object 



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# File 'lib/plugins/defaults/command_line.rb', line 13

def stop
  instance.stop
end

Instance Method Details

#call(command_text) ⇒ Object 



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# File 'lib/plugins/defaults/command_line.rb', line 26

def call(command_text)
  # Example:
  # t.register_hook(:post_all, :point => :prepare_command) do |s|
  #   "update #{s}"
  # end
  Client.get_hooks('prepare_command').each {|hook|
    command_text = hook.call(command_text)
  }
  Client.execute(command_text)
rescue CommandNotFound => e
  hooks = Client.get_hooks('command_not_found')
  raise e if hooks.empty?
  hooks.each {|hook|
    hook.call(command_text)
  }
rescue TimeoutError
  puts TermColor.parse("<red>Time out :(</red>")
end

#call_prompt(command) ⇒ Object 



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# File 'lib/plugins/another_prompt.rb', line 95

def call_prompt(command)
  Client.execute("curry #{command}")
  if buf = Readline.readline(ERB.new(prompt).result(Termtter::API.twitter.__send__(:binding)), true)
    Readline::HISTORY.pop if buf.empty?
    begin
      call(buf)
    rescue Exception => e
      Client.handle_error(e)
    end
  else
    puts
  end
ensure
  Client.execute('uncurry')
end

#prompt ⇒ Object 



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# File 'lib/plugins/defaults/command_line.rb', line 45

def prompt
  prompt_text = config.prompt
  Client.get_hooks('prepare_prompt').each {|hook|
    prompt_text = hook.call(prompt_text)
  }
  prompt_text
end

#start ⇒ Object 



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# File 'lib/plugins/defaults/command_line.rb', line 18

def start
  start_input_thread
end

#stop ⇒ Object 



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# File 'lib/plugins/defaults/command_line.rb', line 22

def stop
  @input_thread.kill if @input_thread
end

#wait_keypress ⇒ Object 



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# File 'lib/plugins/another_prompt.rb', line 111

def wait_keypress
  system('stty', '-echo', '-icanon')
  c = STDIN.getc
  return [c].pack('c')
ensure
  system('stty', STTY_ORIGIN)
end