Beispiel #1
0
func (t *Terminal) RunInputHandlers() error {
	select {
	case ev := <-t.EventChan:

		switch ev.Type {
		case termbox.EventKey:
			log.Printf("Keypress: %s", tulib.KeyToString(ev.Key, ev.Ch, ev.Mod))

			if t.AltInputHandler != nil {
				log.Printf("Diverting keypress")
				t.AltInputHandler.HandleInput(ev)
			} else {

				if ev.Ch != 0 { // this is a character
					if handler, ok := t.runehandlers[ev.Ch]; ok {
						handler(ev)
					}
				} else {
					if handler, ok := t.keyhandlers[ev.Key]; ok {
						handler(ev)
					}
				}
			}
		case termbox.EventResize:
			// handle resize event
			t.Resize(ev.Width, ev.Height)

		case termbox.EventError:
			return fmt.Errorf("Terminal: EventError: %s", ev.Err)
		}

	default:
	}

	return nil
}
Beispiel #2
0
func (e extended_mode) on_key(ev *termbox.Event) {
	g := e.godit
	v := g.active.leaf
	b := v.buf

	switch ev.Key {
	case termbox.KeyCtrlC:
		if g.has_unsaved_buffers() {
			g.set_overlay_mode(init_key_press_mode(
				g,
				map[rune]func(){
					'y': func() {
						g.quitflag = true
					},
					'n': func() {},
				},
				0,
				"Modified buffers exist; exit anyway? (y or n)",
			))
			return
		} else {
			g.quitflag = true
		}
	case termbox.KeyCtrlX:
		v.on_vcommand(vcommand_swap_cursor_and_mark, 0)
	case termbox.KeyCtrlW:
		g.set_overlay_mode(init_view_op_mode(g))
		return
	case termbox.KeyCtrlA:
		v.on_vcommand(vcommand_autocompl_init, 0)
	case termbox.KeyCtrlU:
		v.on_vcommand(vcommand_region_to_upper, 0)
	case termbox.KeyCtrlL:
		v.on_vcommand(vcommand_region_to_lower, 0)
	case termbox.KeyCtrlF:
		g.set_overlay_mode(init_line_edit_mode(g, g.open_buffer_lemp()))
		return
	case termbox.KeyCtrlS:
		g.save_active_buffer(false)
		return
	case termbox.KeyCtrlSlash:
		g.active.leaf.on_vcommand(vcommand_redo, 0)
		g.set_overlay_mode(init_redo_mode(g))
		return
	case termbox.KeyCtrlR:
		if !v.buf.is_mark_set() {
			v.ctx.set_status("The mark is not set now, so there is no region")
			break
		}
		g.set_overlay_mode(init_line_edit_mode(g, g.search_and_replace_lemp1()))
		return
	default:
		switch ev.Ch {
		case '0':
			g.kill_active_view()
		case '1':
			g.kill_all_views_but_active()
		case '2':
			g.split_vertically()
		case '3':
			g.split_horizontally()
		case 'o':
			sibling := g.active.sibling()
			if sibling != nil && sibling.leaf != nil {
				g.active.leaf.deactivate()
				g.active = sibling
				g.active.leaf.activate()
			}
		case 'b':
			g.set_overlay_mode(init_line_edit_mode(g, g.switch_buffer_lemp()))
			return
		case '(':
			g.set_status("Defining keyboard macro...")
			g.recording = true
			g.keymacros = g.keymacros[:0]
		case ')':
			g.stop_recording()
		case 'e':
			g.stop_recording()
			if len(g.keymacros) > 0 {
				g.set_overlay_mode(init_macro_repeat_mode(g))
				return
			}
		case '>':
			g.set_overlay_mode(init_region_indent_mode(g, 1))
			return
		case '<':
			g.set_overlay_mode(init_region_indent_mode(g, -1))
			return
		case 'k':
			if !b.synced_with_disk() {
				g.set_overlay_mode(init_key_press_mode(
					g,
					map[rune]func(){
						'y': func() {
							g.kill_buffer(b)
						},
						'n': func() {},
					},
					0,
					"Buffer "+b.name+" modified; kill anyway? (y or n)",
				))
				return
			} else {
				g.kill_buffer(b)
			}
		case 'S':
			if ev.Mod&termbox.ModAlt != 0 {
				g.set_overlay_mode(init_line_edit_mode(g,
					g.save_as_buffer_lemp(true)))
				return
			}
			g.save_active_buffer(true)
			return
		case 's':
			if ev.Mod&termbox.ModAlt != 0 {
				g.set_overlay_mode(init_line_edit_mode(g,
					g.save_as_buffer_lemp(false)))
				return
			}
		case '=':
			var r rune
			if v.cursor.eol() {
				r = '\n'
			} else {
				r, _ = v.cursor.rune_under()
			}
			g.set_status("Char: %s (dec: %d, oct: %s, hex: %s)",
				strconv.QuoteRune(r), r,
				strconv.FormatInt(int64(r), 8),
				strconv.FormatInt(int64(r), 16))
		case '!':
			g.set_overlay_mode(init_line_edit_mode(g, g.filter_region_lemp()))
			return
		default:
			goto undefined
		}
	}

	g.set_overlay_mode(nil)
	return
undefined:
	g.set_status("C-x %s is undefined", tulib.KeyToString(ev.Key, ev.Ch, ev.Mod))
	g.set_overlay_mode(nil)
}