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-rw-r--r--library/Icinga/Cli/Documentation.php167
1 files changed, 167 insertions, 0 deletions
diff --git a/library/Icinga/Cli/Documentation.php b/library/Icinga/Cli/Documentation.php
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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;
+
+ protected $app;
+
+ protected $loader;
+
+ 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 = '';
+ $obj = null;
+ if ($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();
+ }
+}