Class: GerminalTerminal

Inherits:
Vte::Terminal
  • Object
show all
Defined in:
lib/terminal.rb

Overview

The default vte terminal customized

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(command_string, working_dir = nil) ⇒ GerminalTerminal

Create a new GerminalTerminal instance that runs command_string



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# File 'lib/terminal.rb', line 49

def initialize(command_string, working_dir = nil)
  super()
  # TODO: make a begin/rescue like in glib2-2.2.4/sample/shell.rb
  command_array = GLib::Shell.parse(command_string)
  @pid = spawn(:argv => command_array,
               :working_directory => working_dir,
               :spawn_flags => GLib::Spawn::SEARCH_PATH)

  signal_connect "child-exited" do |widget|
    notebook = widget.parent
    current_page = notebook.page_num(widget)
    if notebook.n_pages > 1
      notebook.remove_page(current_page)
      notebook.get_nth_page(notebook.page).grab_focus
    else
      notebook.remove_page(current_page)
      notebook.toplevel.application.quit
    end
  end

  signal_connect "window-title-changed" do |widget|
    if parent && parent.current == self
      current_label = parent.get_tab_label(widget)
      if @tab_label.class == String
        current_label.text = @tab_label
      else
        current_label.text = window_title
        parent.toplevel.current_label.text = window_title
      end
    end
  end

  builder = Gtk::Builder.new(:resource => "/com/github/cedlemo/germinal/terminal-menu.ui")
  @menu = Gtk::Popover.new(self, builder["termmenu"])
  
  signal_connect "button-press-event" do |widget, event|
    if event.type == Gdk::EventType::BUTTON_PRESS &&
       event.button == Gdk::BUTTON_SECONDARY

      x, y = event.window.coords_to_parent(event.x,
                                           event.y)
      rect = Gdk::Rectangle.new(x - allocation.x,
                                y - allocation.y,
                                1,
                                1)
      widget.menu.set_pointing_to(rect)
      widget.menu.show
      true
    else
      false
    end
  end
  configure
end

Instance Attribute Details

#colors ⇒ Object

Returns the value of attribute colors.



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# File 'lib/terminal.rb', line 26

def colors
  @colors
end

#menu ⇒ Object (readonly)

Returns the value of attribute menu.



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# File 'lib/terminal.rb', line 25

def menu
  @menu
end

#pid ⇒ Object (readonly)

Returns the value of attribute pid.



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# File 'lib/terminal.rb', line 25

def pid
  @pid
end

#preview ⇒ Object

Returns the value of attribute preview.



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# File 'lib/terminal.rb', line 26

def preview
  @preview
end

#tab_label ⇒ Object

Returns the value of attribute tab_label.



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# File 'lib/terminal.rb', line 26

def tab_label
  @tab_label
end

Instance Method Details

#apply_colors ⇒ Object 



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# File 'lib/terminal.rb', line 129

def apply_colors
  set_colors(@colors[0], @colors[1], @colors[2..-1])
end

#get_css_colors ⇒ Object 



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# File 'lib/terminal.rb', line 108

def get_css_colors
  background = nil
  foreground = nil
  colors = []
  background = parse_css_color(TERMINAL_COLOR_NAMES[0].to_s)
  foreground = parse_css_color(TERMINAL_COLOR_NAMES[1].to_s)
  TERMINAL_COLOR_NAMES[2..-1].each do |c|
    color = parse_css_color(c.to_s)
    colors << color
  end
  [background, foreground] + colors
end

#get_css_font ⇒ Object 



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# File 'lib/terminal.rb', line 121

def get_css_font
  font = style_get_property("font")
  unless font
    font = Pango::FontDescription.new(DEFAULT_TERMINAL_FONT)
  end
  font
end

#get_pid_dir ⇒ Object 



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# File 'lib/terminal.rb', line 104

def get_pid_dir
  File.readlink("/proc/#{@pid}/cwd")
end