private function set_theme($value)
{
if (self::check_type($value, 'string')) {
if (!preg_match('/\\.css$/', $value)) {
$value .= '.css';
}
if (!luminous::theme_exists($value)) {
throw new Exception('No such theme: ' . luminous::root() . '/style/' . $value);
} else {
$this->theme = $value;
}
}
}
function highlight()
{
$this->parse_args();
// figure out the code
// error cases are:
// no input file or source code,
if ($this->options['code'] === null && $this->options['input-file'] === null) {
$this->error('No input file or source code specified');
} elseif ($this->options['code'] !== null && $this->options['input-file'] !== null) {
$this->error('Input file (-i) and source code specified. You probably ' . 'didn\'t mean this');
}
// is there an input file? use that.
if ($this->options['input-file'] !== null) {
$c = @file_get_contents($this->options['input-file']);
if ($c === false) {
$this->error('Could not read from ' . $this->options['input-file']);
} else {
$this->options['code'] = $c;
}
} elseif ($this->options['code'] === '-') {
$code = '';
while (($line = fgets(STDIN)) !== false) {
$code .= $line;
}
$this->options['code'] = $code;
}
// set the formatter
luminous::set('format', $this->options['format']);
// lame check that the formatter is okay
try {
luminous::formatter();
} catch (Exception $e) {
$this->error('Unknown formatter ' . $this->options['format']);
}
// set the theme
$valid_themes = luminous::themes();
$theme = $this->options['theme'];
if (!preg_match('/\\.css$/', $theme)) {
$theme .= '.css';
}
if (!luminous::theme_exists($theme)) {
$this->error('No such theme: ' . $theme);
} else {
luminous::set('theme', $theme);
}
// set the language
if ($this->options['lang'] === null) {
// guessing
$this->options['lang'] = luminous::guess_language($this->options['code']);
}
// user provided language
$scanners = luminous::scanners();
$valid_scanner = false;
foreach ($scanners as $lang => $codes) {
if (in_array($this->options['lang'], $codes)) {
$valid_scanner = true;
break;
}
}
if (!$valid_scanner) {
$this->error('No such language: ' . $this->options['lang']);
}
// other options
luminous::set('max-height', $this->options['height']);
luminous::set('line-numbers', $this->options['line-numbers']);
$h = luminous::highlight($this->options['lang'], $this->options['code']);
if ($this->options['output-file'] !== null) {
$r = @file_put_contents($this->options['output-file'], $h, LOCK_EX);
if ($r === false) {
$this->error('Could not write to ' . $this->options['output-file']);
}
} else {
echo $h;
}
exit(0);
}
