8000 CLI: Send error output to stderr #24 by maximkou · Pull Request #31 · cebe/markdown · GitHub
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CLI: Send error output to stderr #24 #31

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Merged
merged 1 commit into from
Feb 26, 2014
Merged

CLI: Send error output to stderr #24 #31

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39 changes: 25 additions & 14 deletions bin/markdown
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,9 @@
require(__DIR__ . '/../Parser.php');
require(__DIR__ . '/../Markdown.php');

// Send all errors to stderr
ini_set('display_errors', 'stderr');

$flavor = 'cebe\\markdown\\Markdown';
$flavors = [
'gfm' => ['cebe\\markdown\\GithubMarkdown', __DIR__ . '/../GithubMarkdown.php'],
Expand All @@ -23,14 +26,10 @@ foreach($argv as $k => $arg) {
require($flavors[$arg[1]][1]);
$flavor = $flavors[$arg[1]][0];
} else {
echo "Error: Unknown flavor: " . $arg[1] . "\n";
usage();
exit(1);
error("Unknown flavor: " . $arg[1], "usage");
}
} else {
echo "Error: Incomplete argument --flavor!\n";
usage();
exit(1);
error("Incomplete argument --flavor!", "usage");
}
break;
case '-h':
Expand All @@ -41,9 +40,7 @@ foreach($argv as $k => $arg) {
usage();
break;
default:
echo "Error: Unknown argument " . $arg[0] . "\n";
usage();
exit(1);
error("Unknown argument " . $arg[0], "usage");
}
} else {
$src[] = $arg;
Expand All @@ -55,14 +52,11 @@ if (empty($src)) {
} elseif (count($src) == 1) {
$file = reset($src);
if (!file_exists($file)) {
echo "Error: File does not exist: $file\n";
exit(1);
error("File does not exist:" . $file);
}
$markdown = file_get_contents($file);
} else {
echo "Error: Converting multiple files is not yet supported.\n";
usage();
exit(1);
error("Error: Converting multiple files is not yet supported.", "usage");
}

/** @var cebe\markdown\Parser $md */
Expand Down Expand Up @@ -108,3 +102,20 @@ Examples:
EOF;
exit(1);
}

/**
* Send custom error message to stderr
* @param $message string
* @param $callback mixed called before script exit
* @return void
*/
function error($message, $callback = null) {
$fe = fopen("php://stderr", "w");
fwrite($fe, "Error: " . $message . "\n");

if (is_callable($callback)) {
call_user_func($callback);
}

exit(1);
}
0