in src/InspectorCLI.hack [101:132]
private static function openFileInBrowser(string $filename): bool {
$env = \HH\global_get('_ENV');
$os = OSFAMILY;
if ($os is null) {
return false;
}
switch ($os) {
case OSFamily::MACOS:
$result = \pcntl_exec('/usr/bin/open', varray[$filename], $env);
break;
case OSFamily::LINUX:
$error_reporting = \error_reporting(0);
try {
$result = \pcntl_exec(
'/usr/bin/sensible-browser',
varray[$filename],
$env,
);
} finally {
\error_reporting($error_reporting);
}
if ($result === false) {
$result = \pcntl_exec('/usr/bin/xdg-open', varray[$filename], $env);
}
break;
default:
$result = false;
}
return $result;
}