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<?php
/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
namespace Icinga\Cli;
use Icinga\Application\ApplicationBootstrap as App;
use Icinga\Cli\Documentation\CommentParser;
use ReflectionClass;
use ReflectionMethod;
class Documentation
{
protected $icinga;
public function __construct(App $app)
{
$this->app = $app;
$this->loader = $app->cliLoader();
}
public function usage($module = null, $command = null, $action = null)
{
if ($module) {
$module = $this->loader->resolveModuleName($module);
return $this->moduleUsage($module, $command, $action);
}
if ($command) {
$command = $this->loader->resolveCommandName($command);
return $this->commandUsage($command, $action);
}
return $this->globalUsage();
}
public function globalUsage()
{
$d = "USAGE: icingacli [module] <command> [action] [options]\n\n"
. "Available commands:\n\n";
foreach ($this->loader->listCommands() as $command) {
if ($command !== 'autocomplete') {
$obj = $this->loader->getCommandInstance($command);
$d .= sprintf(
" %-14s %s\n",
$command,
$this->getClassTitle($obj)
);
}
}
$d .= "\nAvailable modules:\n\n";
foreach ($this->loader->listModules() as $module) {
$d .= ' ' . $module . "\n";
}
$d .= "\nGlobal options:\n\n"
. " --log [t] Log to <t>, either stderr, file or syslog (default: stderr)\n"
. " --log-path <f> Which file to log into in case of --log file\n"
. " --verbose Be verbose\n"
. " --debug Show debug output\n"
. " --help Show help\n"
. " --benchmark Show benchmark summary\n"
. " --watch [s] Refresh output every <s> seconds (default: 5)\n"
. " --version Shows version of Icinga Web 2, loaded modules and PHP\n"
;
$d .= "\nShow help on a specific command : icingacli help <command>"
. "\nShow help on a specific module : icingacli help <module>"
. "\n";
return $d;
}
public function moduleUsage($module, $command = null, $action = null)
{
$commands = $this->loader->listModuleCommands($module);
if (empty($commands)) {
return "The '$module' module does not provide any CLI commands\n";
}
$d = '';
if ($command) {
$obj = $this->loader->getModuleCommandInstance($module, $command);
}
if ($command === null) {
$d = "USAGE: icingacli $module <command> [<action>] [options]\n\n"
. "Available commands:\n\n";
foreach ($commands as $command) {
$d .= ' ' . $command . "\n";
}
$d .= "\nShow help on a specific command: icingacli help $module <command>\n";
} elseif ($action === null) {
$d .= $this->showCommandActions($obj, $command);
} else {
$action = $this->loader->resolveObjectActionName($obj, $action);
$d .= $this->getMethodDocumentation($obj, $action);
}
return $d;
}
/**
* @param Command $command
* @param string $name
*
* @return string
*/
protected function showCommandActions($command, $name)
{
$actions = $command->listActions();
$d = $this->getClassDocumentation($command)
. "Available actions:\n\n";
foreach ($actions as $action) {
$d .= sprintf(
" %-14s %s\n",
$action,
$this->getMethodTitle($command, $action)
);
}
$d .= "\nShow help on a specific action: icingacli help ";
if ($command->isModule()) {
$d .= $command->getModuleName() . ' ';
}
$d .= "$name <action>\n";
return $d;
}
public function commandUsage($command, $action = null)
{
$obj = $this->loader->getCommandInstance($command);
$action = $this->loader->resolveObjectActionName($obj, $action);
$d = "\n";
if ($action) {
$d .= $this->getMethodDocumentation($obj, $action);
} else {
$d .= $this->showCommandActions($obj, $command);
}
return $d;
}
protected function getClassTitle($class)
{
$ref = new ReflectionClass($class);
$comment = new CommentParser($ref->getDocComment());
return $comment->getTitle();
}
protected function getClassDocumentation($class)
{
$ref = new ReflectionClass($class);
$comment = new CommentParser($ref->getDocComment());
return $comment->dump();
}
protected function getMethodTitle($class, $method)
{
$ref = new ReflectionMethod($class, $method . 'Action');
$comment = new CommentParser($ref->getDocComment());
return $comment->getTitle();
}
protected function getMethodDocumentation($class, $method)
{
$ref = new ReflectionMethod($class, $method . 'Action');
$comment = new CommentParser($ref->getDocComment());
return $comment->dump();
}
}
|
