Class: ServiceControler

Inherits:
Object
  • Object
show all
Defined in:
lib/yasysdui/service_controler.rb

Constant Summary collapse

@@cmd = 
"sudo systemctl"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(txtv, listv) ⇒ ServiceControler

Returns a new instance of ServiceControler.



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# File 'lib/yasysdui/service_controler.rb', line 17

def initialize(txtv, listv)
  @txtv = txtv
  self.init_textv
  @listv = listv
  @start_bt = CommandButton.new("Start", self)
  @stop_bt = CommandButton.new("Stop",self)
  @status_bt = CommandButton.new("Status", self)
  @restart_bt = CommandButton.new("Restart", self)
  connect_list_sel_to_textv  
end

Instance Attribute Details

#listv ⇒ Object

Returns the value of attribute listv.



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# File 'lib/yasysdui/service_controler.rb', line 14

def listv
  @listv
end

#restart_bt ⇒ Object

Returns the value of attribute restart_bt.



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# File 'lib/yasysdui/service_controler.rb', line 12

def restart_bt
  @restart_bt
end

#service ⇒ Object

Returns the value of attribute service.



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# File 'lib/yasysdui/service_controler.rb', line 8

def service
  @service
end

#start_bt ⇒ Object

Returns the value of attribute start_bt.



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# File 'lib/yasysdui/service_controler.rb', line 9

def start_bt
  @start_bt
end

#status_bt ⇒ Object

Returns the value of attribute status_bt.



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# File 'lib/yasysdui/service_controler.rb', line 11

def status_bt
  @status_bt
end

#stop_bt ⇒ Object

Returns the value of attribute stop_bt.



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# File 'lib/yasysdui/service_controler.rb', line 10

def stop_bt
  @stop_bt
end

#txtv ⇒ Object

Returns the value of attribute txtv.



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# File 'lib/yasysdui/service_controler.rb', line 13

def txtv
  @txtv
end

Instance Method Details

#connect_list_sel_to_textv ⇒ Object 



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# File 'lib/yasysdui/service_controler.rb', line 30

def connect_list_sel_to_textv
  @listv.signal_connect_sel_changed(self)
end

#execute(action) ⇒ Object 



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# File 'lib/yasysdui/service_controler.rb', line 33

def execute(action)
  if @service then
    @action_output, @action_call_status = Open3.capture2e("#@@cmd #{action.downcase}  #@service" )
           self.ui_update(action)            
  end
end

#init_textv ⇒ Object 



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# File 'lib/yasysdui/service_controler.rb', line 27

def init_textv
  @txtv.text = "No service selected"
end

#ui_update(action) ⇒ Object 



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# File 'lib/yasysdui/service_controler.rb', line 39

def ui_update(action) 
# (always) update textView buffer text    
    result_text = "#{action}: #{@service.descr} "
    result_text << "\n Result: #{@action_call_status}"
    result_text << "\n" + @action_output
    @txtv.text =  result_text
# update status info in the result list
    if action.downcase == 'status'
        @status_output = @action_output
    else  # not sure if this makes senses in case systemctl call would be non-blocking
          # but otherwise it makes
       @status_output, status_call_status = Open3.capture2e("#@@cmd status  #@service" )   
    end 
    @service.set_status_info_from_output( @status_output )    
    @listv.update_selected_row  
end