Class: EditorController

Inherits:
Shirka::Controller show all
Defined in:
lib/troshka/editor/controller.rb

Instance Attribute Summary

Attributes inherited from Shirka::Controller

#app, #components, #data, #parent, #view

Instance Method Summary collapse

Methods inherited from Shirka::Controller

#add_component, #add_item, #init, #initialize, #item_controller_class, #on_component_added, #on_component_adding

Methods included from Shirka::Eventalk

#add_watcher, #fire, #forward, #watch, #watchers

Constructor Details

This class inherits a constructor from Shirka::Controller

Instance Method Details

#autocompletion_item_selecting(item) ⇒ Object 



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# File 'lib/troshka/editor/controller.rb', line 62

def autocompletion_item_selecting(item)
  @line.replace_selection_text item
  view.autocompletion_item_selected @line.text, @line.cursor
end

#autocompletion_list_requesting(text, cursor) ⇒ Object 



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# File 'lib/troshka/editor/controller.rb', line 49

def autocompletion_list_requesting(text, cursor)      
  @line = Line.new text, cursor
  list = completer.complete @line.text(@line.word), @line.text
  
  unless list.empty?
    prefix = list.first.dup
    prefix.chop! while @line.text.rindex(prefix).nil?
    @line.selection = [cursor - prefix.size, cursor]
    
    view.autocompletion_list_requested list, @line.selection
  end
end

#code_entering(text) ⇒ Object

Events



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# File 'lib/troshka/editor/controller.rb', line 41

def code_entering(text)
  time_begin = Time.now
  result = shell.run text
  time_end = Time.now
  result[:time] = (time_end - time_begin) * 1000
  fire :code_evaluated, result
end

#completer ⇒ Object 



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# File 'lib/troshka/editor/controller.rb', line 13

def completer
  if @completer.nil?
    begin
      require_relative 'bond_completer'
    rescue LoadError
      require_relative 'completer'
    ensure
      @completer = Completer.new
    end
  end
  @completer
end

#on_code_selected(e) ⇒ Object 



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# File 'lib/troshka/editor/controller.rb', line 67

def on_code_selected(e)
  view.replace_code e.msg
end

#on_starting(e) ⇒ Object 



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# File 'lib/troshka/editor/controller.rb', line 5

def on_starting(e)
  watch app.components[:output]
end

#shell ⇒ Object 



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# File 'lib/troshka/editor/controller.rb', line 9

def shell
  @shell ||= Shell.new
end

#view_class ⇒ Object 



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# File 'lib/troshka/editor/controller.rb', line 26

def view_class
  if @view_class.nil?
    begin
      require_relative 'qscintilla_view'
    rescue LoadError
      require_relative 'qtextedit_view'
    ensure
      @view_class = EditorView
    end
  end
  @view_class
end