Bugfix/clear d count on escape (#61)

* fix: reset d count on escape

* fix: block basically all other commands and input during pending deletion

src/mode.v

@@ -22,6 +22,7 @@ enum Mode as u8 {
 	insert
 	command
 	search
+	pending_delete
 }
 
 fn (mode Mode) draw(mut ctx tui.Context, x int, y int) int {
@@ -46,6 +47,7 @@ fn (mode Mode) color() Color {
 		.insert { status_orange }
 		.command { status_cyan }
 		.search { status_purple }
+		.pending_delete { status_green }
 	}
 }
 
@@ -56,6 +58,7 @@ fn (mode Mode) str() string {
 		.insert  { "INSERT"  }
 		.command { "COMMAND" }
 		.search  { "SEARCH"  }
+		.pending_delete { "NORMAL" }
 	}
 }
 

src/view.v

@@ -862,6 +862,13 @@ fn (mut view View) on_key_down(e &tui.Event) {
 				}
 			}
 		}
+		.pending_delete {
+			match e.code {
+				.escape { view.escape() }
+				.d { view.d() }
+				else {}
+			}
+		}
 	}
 }
 
@@ -923,6 +930,7 @@ fn (mut view View) escape() {
 	view.clamp_cursor_x_pos()
 	view.cmd_buf.clear()
 	view.search.clear()
+	view.d_count = 0
 
 	// if current line only contains whitespace prefix clear the line
 	line := view.buffer.lines[view.cursor.pos.y]
@@ -1111,13 +1119,15 @@ fn (mut view View) dollar() {
 
 fn (mut view View) d() {
 	view.d_count += 1
+	if view.d_count == 1 { view.mode = .pending_delete }
 	if view.d_count == 2 {
 		index := if view.cursor.pos.y == view.buffer.lines.len { view.cursor.pos.y - 1 } else { view.cursor.pos.y }
 		view.y_lines = []string{}
 		view.y_lines << view.buffer.lines[index]
 		view.buffer.lines.delete(index)
 		view.d_count = 0
 		view.clamp_cursor_within_document_bounds()
+		view.mode = .normal
 	}
 }