Add editor packages

2026-10-26 02:32:03 +00:00
parent 38714f6c80
commit 4ed2ee97e0
23 changed files with 2114 additions and 0 deletions
@@ -0,0 +1,113 @@
+package editor
+
+import (
+	"fmt"
+	"log/slog"
+
+	"code.chimeric.al/dwrz/wen/internal/editor/canvas"
+	"code.chimeric.al/dwrz/wen/pkg/terminal/input"
+)
+
+func (e *Editor) bufferInput(in *input.Event) error {
+	size, err := e.terminal.Size()
+	if err != nil {
+		return fmt.Errorf("failed to get terminal size: %w", err)
+	}
+
+	if in.Rune != input.Null {
+		switch in.Rune {
+		case input.Delete:
+			e.active.Backspace()
+
+		case 'q' & input.Control:
+			e.prompt.Prompt("Quit? (y/n)", e.quit)
+
+		case 's' & input.Control:
+			if err := e.active.Save(); err != nil {
+				e.prompt.SetText(fmt.Sprintf(
+					"failed to save: %v", err,
+				))
+			} else {
+				e.prompt.SetText("saved file")
+			}
+
+		case 'x' & input.Control:
+			e.prompt.Prompt("Save as:", e.saveAs)
+
+		default:
+			e.active.Insert(in.Rune)
+		}
+
+		return nil
+	}
+
+	switch in.Key {
+	case input.Down:
+		e.active.CursorDown()
+
+	case input.Left:
+		e.active.CursorLeft()
+
+	case input.Right:
+		e.active.CursorRight()
+
+	case input.Up:
+		e.active.CursorUp()
+
+	case input.End:
+		e.active.CursorEnd()
+
+	case input.Home:
+		e.active.CursorHome()
+
+	case input.PageDown:
+		e.active.PageDown(int(size.Rows) - canvas.Bars)
+
+	case input.PageUp:
+		e.active.PageUp(int(size.Rows) - canvas.Bars)
+
+	default:
+		e.log.Debug("unrecognized input", slog.Any("input", in))
+	}
+
+	return nil
+}
+
+func (e *Editor) promptInput(event *input.Event) error {
+	if event.Rune != input.Null {
+		switch event.Rune {
+		case input.Escape:
+			e.prompt.Escape()
+
+		case input.CarriageReturn:
+			e.prompt.Complete()
+
+		case input.Delete:
+			e.prompt.Backspace()
+
+		default:
+			e.prompt.Insert(event.Rune)
+		}
+
+		return nil
+	}
+
+	switch event.Key {
+	case input.Left:
+		e.prompt.CursorLeft()
+
+	case input.Right:
+		e.prompt.CursorRight()
+
+	case input.End:
+		e.prompt.CursorEnd()
+
+	case input.Home:
+		e.prompt.CursorHome()
+
+	default:
+		e.log.Debug("unrecognized input", slog.Any("input", event))
+	}
+
+	return nil
+}