         @editor = null
 
     confirmed: (item) ->
-        console.log "Selected command:", item
+        console.log 'Selected command:', item
 
         if @onConfirmed?
             @onConfirmed(item)
         @cancel()
-
-    getSwitchKernelCommands: (language) ->
-        kernels = []
-        for kernel in KernelManager.getAvailableKernels() when kernel.language is language
-            kernel.grammarLanguage = language
-            kernels.push {
-                name: "Switch to #{kernel.display_name}"
-                value: 'switch-kernel'
-                kernelInfo: kernel
-                grammar: @editor.getGrammar().name.toLowerCase()
-            }
-        kernels
-
-    attach: ->
-        @storeFocusedElement()
-        @panel ?= atom.workspace.addModalPanel(item: this)
-        @focusFilterEditor()
-        language = @editor.getGrammar().name.toLowerCase()
-        language = KernelManager.getTrueLanguage(language)
-        kernel = KernelManager.getRunningKernelForLanguage(language)
-
-        return @setItems [] unless kernel?
-
-        commands = _.map _.cloneDeep(@basicCommands), (command) ->
-            command.name = _.capitalize(language) + ' kernel: ' + command.name
-            command.language = language
-            return command
-        @setItems _.union commands, @getSwitchKernelCommands(language)
-
-    getEmptyMessage: ->
-        "No running kernels for this file type."
-
-    toggle: ->
-        if @panel?
-            @cancel()
-        else if @editor = atom.workspace.getActiveTextEditor()
-            @attach()

        @addClass('kernel-signal-selector')
        @list.addClass('mark-active')
        @setItems([])

    getFilterKey: ->
        'name'


        @basicCommands = [
            {
                name: 'Interrupt'
                value: 'interrupt-kernel'
                language: null
            },
            {
                name: 'Restart'
                value: 'restart-kernel'
                language: null
            },
