parser: allow Ctrl+Space

Author: alexwforsythe

command.go

@@ -167,6 +167,8 @@ func ExecuteCtrl(c Command, v *VHS) {
 			inputKey = &input.AltLeft
 		case "Enter":
 			inputKey = &input.Enter
+		case "Space":
+			inputKey = &input.Space
 		default:
 			r := rune(key[0])
 			if k, ok := keymap[r]; ok {

parser.go

@@ -161,6 +161,7 @@ func (p *Parser) parseCtrl() Command {
 		// Add key argument.
 		switch {
 		case peek.Type == ENTER,
+			peek.Type == SPACE,
 			peek.Type == STRING && len(peek.Literal) == 1:
 			args = append(args, peek.Literal)
 		default:

parser_test.go

@@ -226,7 +226,6 @@ func TestParseCtrl(t *testing.T) {
 			wantErr:  false,
 		},
 		{
-			name:    "Ctrl+Alt+Right",
 			tape:    "Ctrl+Alt+Right",
 			wantErr: true,
 		},
@@ -235,6 +234,12 @@ func TestParseCtrl(t *testing.T) {
 			tape:    "Ctrl+Backspace",
 			wantErr: true,
 		},
+		{
+			name:     "Ctrl+Space",
+			tape:     "Ctrl+Space",
+			wantArgs: []string{"Space"},
+			wantErr:  false,
+		},
 	}
 
 	for _, tc := range tests {