src

Go monorepo.
git clone git://code.dwrz.net/src
Log | Files | Refs

input.go (1892B)

      1 package editor
      2 
      3 import (
      4 	"fmt"
      5 
      6 	"code.dwrz.net/src/pkg/editor/event"
      7 	"code.dwrz.net/src/pkg/terminal/input"
      8 )
      9 
     10 func (e *Editor) bufferInput(in *input.Event) error {
     11 	size, err := e.terminal.Size()
     12 	if err != nil {
     13 		return fmt.Errorf("failed to get terminal size: %w", err)
     14 	}
     15 
     16 	if in.Rune != input.Null {
     17 		switch in.Rune {
     18 		case input.Delete:
     19 			e.active.Backspace()
     20 
     21 		case 'q' & input.Control:
     22 			e.prompt.Prompt("Quit? (y/n)", e.quit)
     23 
     24 		case 's' & input.Control:
     25 			go func() {
     26 				if err := e.active.Save(); err != nil {
     27 					e.events <- event.NewMessage(
     28 						fmt.Sprintf(
     29 							"failed to save: %v",
     30 							err,
     31 						),
     32 					)
     33 				}
     34 				e.events <- event.NewMessage("saved file")
     35 			}()
     36 
     37 		case 'x' & input.Control:
     38 			e.prompt.Prompt("Save as:", e.saveAs)
     39 
     40 		default:
     41 			e.active.Insert(in.Rune)
     42 		}
     43 
     44 		return nil
     45 	}
     46 
     47 	switch in.Key {
     48 	case input.Down:
     49 		e.active.CursorDown()
     50 
     51 	case input.Left:
     52 		e.active.CursorLeft()
     53 
     54 	case input.Right:
     55 		e.active.CursorRight()
     56 
     57 	case input.Up:
     58 		e.active.CursorUp()
     59 
     60 	case input.End:
     61 		e.active.CursorEnd()
     62 
     63 	case input.Home:
     64 		e.active.CursorHome()
     65 
     66 	case input.PageDown:
     67 		e.active.PageDown(int(size.Rows))
     68 
     69 	case input.PageUp:
     70 		e.active.PageUp(int(size.Rows))
     71 
     72 	default:
     73 		e.log.Debug.Printf("unrecognized input: %#v", in)
     74 	}
     75 
     76 	return nil
     77 }
     78 
     79 func (e *Editor) promptInput(event *input.Event) error {
     80 	if event.Rune != input.Null {
     81 		switch event.Rune {
     82 		case input.Escape:
     83 			e.prompt.Escape()
     84 
     85 		case input.CarriageReturn:
     86 			e.prompt.Complete()
     87 
     88 		case input.Delete:
     89 			e.prompt.Backspace()
     90 
     91 		default:
     92 			e.prompt.Insert(event.Rune)
     93 		}
     94 
     95 		return nil
     96 	}
     97 
     98 	switch event.Key {
     99 	case input.Left:
    100 		e.prompt.CursorLeft()
    101 
    102 	case input.Right:
    103 		e.prompt.CursorRight()
    104 
    105 	case input.End:
    106 		e.prompt.CursorEnd()
    107 
    108 	case input.Home:
    109 		e.prompt.CursorHome()
    110 
    111 	default:
    112 		e.log.Debug.Printf("unrecognized input: %#v", event)
    113 	}
    114 
    115 	return nil
    116 }