Class: TopinambourApplication

Inherits:
Gtk::Application
  • Object
show all
Defined in:
lib/application.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ TopinambourApplication

Returns a new instance of TopinambourApplication.



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# File 'lib/application.rb', line 21

def initialize
  @options = {}
  @exit_status = 0

  super("com.github.cedlemo.topinambour", [:non_unique,:handles_command_line])

  signal_connect "startup" do |application|
    ENV["GSETTINGS_SCHEMA_DIR"] = DATA_PATH
    @settings  = Gio::Settings.new("com.github.cedlemo.topinambour")
    initialize_css_provider
    load_css_config

    TopinambourActions.add_actions_to(application)
    load_menu_ui_in(application)
  end

  signal_connect "activate" do |application|

    window = TopinambourWindow.new(application)
    window.present

    if @options[:execute]
      window.add_terminal(@options[:execute])
    else
      window.add_terminal
    end
    window.terminal.grab_focus
  end


  signal_connect "command-line" do |_application, command_line|
    begin
      parse_command_line(command_line.arguments)
    rescue SystemExit => error
      error.status
    rescue OptionParser::InvalidOption => error
      STDERR.puts error.message
      1
    rescue => error
      STDERR.puts "#{error.class}: #{error.message}"
      STDERR.puts error.backtrace
      1
    else
      activate
      @exit_status
    end
  end
end

Instance Attribute Details

#settings ⇒ Object

Returns the value of attribute settings.



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# File 'lib/application.rb', line 20

def settings
  @settings
end

Instance Method Details

#check_css_file_path ⇒ Object 



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# File 'lib/application.rb', line 102

def check_css_file_path
  css_file = if File.exist?(@settings["css-file"])
               @settings["css-file"]
             else
               "#{CONFIG_DIR}/#{@settings["css-file"]}"
             end
  File.exist?(css_file) ? css_file : nil
end

#reload_css_config ⇒ Object 



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# File 'lib/application.rb', line 70

def reload_css_config
  error_popup = nil
  bad_css = nil
  css_file = check_css_file_path
  if css_file
    @provider.signal_connect "parsing-error" do |css_provider, section, error|
      buf = Gtk::TextBuffer.new
      buf.text = @css_content
      start_i = buf.get_iter_at(:line => section.start_line,
                                :index => section.start_position)
      end_i =  buf.get_iter_at(:line => section.start_line + 10,
                               :index => section.end_position)
      bad_css = ""
      buf.get_text(start_i, end_i, true).lines.each_with_index do |line, i|
        bad_css += "#{section.start_line  + 1 + i}  #{line}"
      end
    end

    begin
      load_custom_css(css_file)
    rescue => e
      self.windows.first.exit_overlay_mode
      # TODO : deal with the preferences window which is a transient one
      # that keeps the focus even when the popup shows up.
      error_popup = TopinambourCssErrorPopup.new(self.windows.first)
      error_popup.transient_for = self.windows.first
      error_popup.message = e.message + "\n\n" + bad_css
      error_popup.show_all
    end
  end
end