checkpoint: this code does not work, just want a fallback

Going to start a LARGE ai refactor of the arch of the project.

internal/action/window.go

@@ -1,5 +1,9 @@
 package action
 
+import (
+	"strings"
+)
+
 // TODO: No more global settings, window-wide settings
 type WinOptions struct {
 	// Number bool
@@ -83,8 +87,56 @@ func (w *Window) AdjustScroll() {
 // ==================================================
 // View methods
 // ==================================================
-func (w *Window) View() {
 
+// Window.View ...
+func (w *Window) View(m Model) string {
+	buf := w.Buffer
+
+	viewport := w.Height - 2 // command bar (1) + status line (1)
+	start := w.ScrollY
+	end := w.ScrollY + viewport
+
+	var view strings.Builder
+
+	for i := start; i < end; i++ {
+		// past the file, just draw the '~'
+		if i >= buf.LineCount() {
+			// TODO: Handle gutter and line numbers
+			view.WriteString("~")
+			view.WriteString("\n")
+			continue
+		}
+
+		line := w.drawLine(m, buf.Line(i), i)
+		view.WriteString(line)
+
+		// Break to next line
+		view.WriteString("\n")
+	}
+
+	return view.String()
+}
+
+// TODO: Only pass what we need from the model, not the entire model.
+func (w *Window) drawLine(m Model, line string, lineNum int) string {
+	chars := []rune(line)
+
+	for col := 0; col <= len(chars); col++ {
+		// Currently on the cursor
+		if w.Cursor.Line == lineNum && w.Cursor.Col == col {
+			if col < len(chars) {
+				return m.Styles().CursorStyle(m.Mode()).Render(string(chars[col]))
+			} else {
+				return m.Styles().CursorStyle(m.Mode()).Render(" ")
+			}
+		}
+	}
+
+	return ""
+}
+
+func (w *Window) drawGutter() string {
+	return ""
 }
 
 // ==================================================

internal/editor/view.go

@@ -61,6 +61,8 @@ func posIsAnchor(m Model, col, line int) bool {
 
 func (m Model) View() string {
 	win := m.ActiveWindow()
+	return win.View(m)
+
 	buf := m.ActiveBuffer()
 
 	var view strings.Builder