Class: WFA::Command

Inherits:
Object
  • Object
show all
Defined in:
lib/wfa/command.rb

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Command

Returns a new instance of Command.



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# File 'lib/wfa/command.rb', line 9

def initialize args
  @device_tag, @before_args, @after_args = extract_device_tag args
  option_parser.permute!(@before_args)

  @settings = {}
  load_settings unless no_cache

  @command =
    if @device_tag.nil?
      @before_args.shift || 'list'
    else
      if @before_args.count > 0
        @before_args.shift
      elsif @after_args.count > 0
        "run"
      else
        "shell"
      end
    end
end

Instance Method Details

#console(*args) ⇒ Object 



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# File 'lib/wfa/command.rb', line 46

def console *args
  puts "Try e.g.: http.get('devices').body"
  WFA::Console.new self, net
end

#heartbeats(device_tag, *args) ⇒ Object 



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# File 'lib/wfa/command.rb', line 76

def heartbeats device_tag, *args
  device = WFA::Device.by_tag(net, device_tag) or raise "no such device"
  puts device.heartbeats(net)
end

#identify(port, device_tag, *args) ⇒ Object 



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# File 'lib/wfa/command.rb', line 81

def identify port, device_tag, *args
  device = WFA::Device.find(net, id)
  if device.update_remote(net, tag:device_tag.sub(/^@/,''), name:args.join(' '))
    puts 'updated!'
  else
    puts 'update failed :('
  end
end

#list(*args) ⇒ Object

list configured devices



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# File 'lib/wfa/command.rb', line 52

def list *args
  # force a reload of the device list
  WFA::Device.fetch_and_cache_device_list(net)
  puts WFA::Device.all(net).select {|device| show_all || device.tag }
end

#run(device_tag, *args) ⇒ Object

issue a command on the specified device



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# File 'lib/wfa/command.rb', line 71

def run device_tag, *args
  device = WFA::Device.by_tag(net, device_tag) or raise "no such device"
  shell_command "ssh -A workfrom@#{device.last_ip_addr} #{args.join(' ')}"
end

#screen(device_tag, *args) ⇒ Object

open a screen on the specified device



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# File 'lib/wfa/command.rb', line 59

def screen device_tag, *args
  device = WFA::Device.by_tag(net, device_tag) or raise "no such device"
  shell_command "screen -t #{device.tag} -- ssh -A workfrom@#{device.last_ip_addr}"
end

#shell(device_tag, *args) ⇒ Object

open a shell on the specified device



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# File 'lib/wfa/command.rb', line 65

def shell device_tag, *args
  device = WFA::Device.by_tag(net, device_tag) or raise "no such device"
  shell_command "ssh -A workfrom@#{device.last_ip_addr}"
end

#start_wfa_command ⇒ Object 



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# File 'lib/wfa/command.rb', line 30

def start_wfa_command
  case @command
  when 'identify'
      public_send @command, *@before_args, @device_tag, *@after_args
  else
      public_send @command, @device_tag, *@after_args
  end
  save_settings
rescue NoMethodError => e
  $stderr.puts "no such command: #{@command}"
rescue Faraday::ClientError => e
  $stderr.puts e.message
rescue StandardError => e
  $stderr.puts e.message
end