commands[$command]['doc'])) {
$help = $this->commands[$command]['doc'];
}
if (empty($help)) {
// XXX (cox) Fallback to summary if there is no doc (show both?)
if (!isset($this->commands[$command]['summary'])) {
return "No help for command \"$command\"";
}
$help = $this->commands[$command]['summary'];
}
if (preg_match_all('/{config\s+([^\}]+)}/', $help, $matches)) {
foreach($matches[0] as $k => $v) {
$help = preg_replace("/$v/", $config->get($matches[1][$k]), $help);
}
}
return array($help, $this->getHelpArgs($command));
}
/**
* Returns the help for the accepted arguments of a command
*
* @param string $command
* @return string The help string
*/
function getHelpArgs($command)
{
if (isset($this->commands[$command]['options']) &&
count($this->commands[$command]['options']))
{
$help = "Options:\n";
foreach ($this->commands[$command]['options'] as $k => $v) {
if (isset($v['arg'])) {
if ($v['arg'][0] == '(') {
$arg = substr($v['arg'], 1, -1);
$sapp = " [$arg]";
$lapp = "[=$arg]";
} else {
$sapp = " $v[arg]";
$lapp = "=$v[arg]";
}
} else {
$sapp = $lapp = "";
}
if (isset($v['shortopt'])) {
$s = $v['shortopt'];
$help .= " -$s$sapp, --$k$lapp\n";
} else {
$help .= " --$k$lapp\n";
}
$p = " ";
$doc = rtrim(str_replace("\n", "\n$p", $v['doc']));
$help .= " $doc\n";
}
return $help;
}
return null;
}
function run($command, $options, $params)
{
if (empty($this->commands[$command]['function'])) {
// look for shortcuts
foreach (array_keys($this->commands) as $cmd) {
if (isset($this->commands[$cmd]['shortcut']) && $this->commands[$cmd]['shortcut'] == $command) {
if (empty($this->commands[$cmd]['function'])) {
return $this->raiseError("unknown command `$command'");
} else {
$func = $this->commands[$cmd]['function'];
}
$command = $cmd;
//$command = $this->commands[$cmd]['function'];
break;
}
}
} else {
$func = $this->commands[$command]['function'];
}
return $this->$func($command, $options, $params);
}
}