More cleanup

phpstan.neon

@@ -5,4 +5,10 @@ parameters:
 	level: 8
 	paths:
 		- src
-		- ./kilo
+		- ./kilo
+	ignoreErrors:
+		- '#Call to an undefined method FFI::[a-zA-Z0-9_]+\(\)#'
+		- '#Access to an undefined property FFI\\CData#'
+		- '#Match arm comparison between \*NEVER\*#'
+	universalObjectCratesClasses:
+		- FFI

src/Editor.php

@@ -451,7 +451,7 @@ class Editor {
 			if ($match !== FALSE)
 			{
 				$lastMatch = $current;
-				$this->cursorY = $current;
+				$this->cursorY = (int)$current;
 				$this->cursorX = $this->rowRxToCx($row, $match);
 				$this->rowOffset = $this->numRows;
 
@@ -692,7 +692,7 @@ class Editor {
 
 		$this->outputBuffer .= ANSI::SHOW_CURSOR;
 
-		echo $this->outputBuffer;
+		write_stdout($this->outputBuffer, strlen($this->outputBuffer));
 	}
 
 	public function setStatusMessage(string $fmt, mixed ...$args): void

src/Termios.php

@@ -59,10 +59,8 @@ class Termios {
 		register_shutdown_function([static::class, 'disableRawMode']);
 
 		$termios = clone $instance->originalTermios;
-		// $termios->c_iflag &= ~(C::BRKINT | C::ICRNL | C::INPCK | C::ISTRIP | C::IXON);
+		$termios->c_iflag &= ~(C::BRKINT | C::ICRNL | C::INPCK | C::ISTRIP | C::IXON);
-		// $termios->c_oflag &= ~(C::OPOST);
+		$termios->c_oflag &= ~(C::OPOST);
-		$termios->c_iflag = 0;
-		$termios->c_oflag = 0;
 		$termios->c_cflag |= (C::CS8);
 		$termios->c_lflag &= ~( C::ECHO | C::ICANON | C::IEXTEN | C::ISIG );
 		$termios->c_cc[C::VMIN] = 0;

src/Tokens/PHP8.php

@@ -21,6 +21,7 @@ class PHP8 extends PhpToken {
 	 */
 	public static function getTokens(string $code): array
 	{
+		// Make the lines/tokens 1-indexed
 		$lines = explode("\n", $code);
 		array_unshift($lines, '');
 		unset($lines[0]);
@@ -81,7 +82,6 @@ class PHP8 extends PhpToken {
 		if (str_starts_with($char, "\n") && trim($char) === '')
 		{
 			$this->tokens[$currentLine][] = $current;
-			// $this->lineNum++;
 
 			return;
 		}

src/functions.php

@@ -38,10 +38,13 @@ function get_window_size(): array
 	// First, try to get the answer from ioctl
 	$ffi = get_ffi();
 	$ws = $ffi->new('struct winsize');
-	$res = $ffi->ioctl(C::STDOUT_FILENO, C::TIOCGWINSZ, FFI::addr($ws));
+	if ($ws !== NULL)
-	if ($res === 0 && $ws->ws_col !== 0 && $ws->ws_row !== 0)
 	{
-		return [$ws->ws_row, $ws->ws_col];
+		$res = $ffi->ioctl(C::STDOUT_FILENO, C::TIOCGWINSZ, FFI::addr($ws));
+		if ($res === 0 && $ws->ws_col !== 0 && $ws->ws_row !== 0)
+		{
+			return [$ws->ws_row, $ws->ws_col];
+		}
 	}
 
 	// Try using tput
@@ -138,8 +141,8 @@ function is_space(string $char): bool
 		KeyCode::NEWLINE,
 		KeyCode::SPACE,
 		KeyCode::TAB,
-		KeyCode::VERTICAL_TAB
+		KeyCode::VERTICAL_TAB => true,
-			=> true,
+
 		default => false,
 	};
 }
@@ -193,10 +196,15 @@ function is_separator(string $char): bool
 function read_stdin(int $len = 128): string
 {
 	$handle = fopen('php://stdin', 'rb');
+	if ($handle === false)
+	{
+		return '';
+	}
+
 	$input = fread($handle, $len);
 	fclose($handle);
 
-	return $input;
+	return (is_string($input)) ? $input : '';
 }
 
 /**
@@ -205,11 +213,16 @@ function read_stdin(int $len = 128): string
  * @codeCoverageIgnore
  * @param string $str
  * @param int|NULL $len
- * @return int
+ * @return int|false
  */
-function write_stdout(string $str, int $len = NULL): int
+function write_stdout(string $str, int $len = NULL): int|false
 {
 	$handle = fopen('php://stdout', 'ab');
+	if ($handle === false)
+	{
+		return false;
+	}
+
 	$res = (is_int($len))
 		? fwrite($handle, $str, $len)
 		: fwrite($handle, $str);