Ejemplo n.º 1
0
function cmdHelp($command)
{
    global $progname, $all_commands, $config;
    if ($command == "options") {
        return "Options:\n" . "     -v         increase verbosity level (default 1)\n" . "     -q         be quiet, decrease verbosity level\n" . "     -c file    find user configuration in `file'\n" . "     -C file    find system configuration in `file'\n" . "     -d foo=bar set user config variable `foo' to `bar'\n" . "     -D foo=bar set system config variable `foo' to `bar'\n" . "     -G         start in graphical (Gtk) mode\n" . "     -s         store user configuration\n" . "     -S         store system configuration\n" . "     -u foo     unset `foo' in the user configuration\n" . "     -h, -?     display help/usage (this message)\n" . "     -V         version information\n";
    } elseif ($command == "shortcuts") {
        $sc = PEAR_Command::getShortcuts();
        $ret = "Shortcuts:\n";
        foreach ($sc as $s => $c) {
            $ret .= sprintf("     %-8s %s\n", $s, $c);
        }
        return $ret;
    } elseif ($command == "version") {
        return "PEAR Version: " . $GLOBALS['pear_package_version'] . "\nPHP Version: " . phpversion() . "\nZend Engine Version: " . zend_version() . "\nRunning on: " . php_uname();
    } elseif ($help = PEAR_Command::getHelp($command)) {
        if (is_string($help)) {
            return "{$progname} {$command} [options] {$help}\n";
        }
        if ($help[1] === null) {
            return "{$progname} {$command} {$help['0']}";
        } else {
            return "{$progname} {$command} [options] {$help['0']}\n{$help['1']}";
        }
    }
    return "Command '{$command}' is not valid, try 'pear help'";
}