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);
}
<div style='text-align:center'>
<form method='post' action='interface.php'>
<select name='lang'>
<option value='guess'>Guess Language</option>
<?php
foreach (luminous::scanners() as $lang => $codes) {
$def = isset($_POST['lang']) && $_POST['lang'] === $codes[0] ? ' selected' : '';
echo "<option value='{$codes[0]}'{$def}>{$lang}</option>\n";
}
?>
<option value='no_such_scanner'>error case</option>
</select>
<br/>
<select name='theme'>
<?php
foreach (luminous::themes() as $t) {
$def = isset($_POST['theme']) && $_POST['theme'] === $t ? ' selected' : '';
echo sprintf("<option value='%s'%s>%s</option>\n", $t, $def, preg_replace('/\\.css$/i', '', $t));
}
?>
</select>
<br/>
<select name='format'>
<?php
foreach (array('html', 'html-full', 'latex') as $f) {
$def = isset($_POST['format']) && $_POST['format'] === $f ? ' selected' : '';
echo sprintf("<option value='%s'%s>%s</option>\n", $f, $def, $f);
}
?>
</select>
<br/>
if (php_sapi_name() !== 'cli') {
die('This must be run from the command line');
}
// TODO: this no longer works, rewrite it for the new testing structure.
/**
* tests the LaTeX formatter by formatting some code as LaTeX
* then compiling it to pdf.
* Requires pdflatex and the ability to call programs
*/
require_once dirname(__FILE__) . '/../../luminous.php';
$testfiles = glob(__DIR__ . '/samples/output/*');
$EXIT_STATUS = 0;
luminous::set('format', 'latex');
foreach ($testfiles as $t) {
$ts = luminous::themes();
$theme = $ts[array_rand(luminous::themes())];
$formatter = luminous::formatter();
$formatter->set_theme(file_get_contents('../../style/' . $theme));
$src = file_get_contents($t);
$t = preg_replace('%.*/%', '', $t);
$fmt = $formatter->format($src);
file_put_contents(__DIR__ . "/filedump/{$t}.tex", $fmt);
chdir('filedump');
system("pdflatex {$t}.tex >> /dev/null", $i);
if ($i) {
echo "latex formatter test failed on file {$t}, pdflatex exit status: {$i}\n";
$EXIT_STATUS = 1;
}
chdir(getcwd() . '/../');
}
exit($EXIT_STATUS);
