1 files changed, 120 insertions, 0 deletions
diff --git a/application/clicommands/AutocompleteCommand.php b/application/clicommands/AutocompleteCommand.php
new file mode 100644
index 0000000..34e4005
--- /dev/null
+++ b/application/clicommands/AutocompleteCommand.php
@@ -0,0 +1,120 @@
+<?php
+/* Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Clicommands;
+
+use Icinga\Cli\Command;
+use Icinga\Cli\Loader;
+
+/**
+ * Autocomplete for modules, commands and actions
+ *
+ * The autocomplete command shows help for a given command, module and also for a
+ * given module's command or a specific command's action.
+ *
+ * Usage: icingacli autocomplete [<module>] [<command> [<action>]]
+ */
+class AutocompleteCommand extends Command
+{
+    protected $defaultActionName = 'complete';
+
+    protected function suggest($suggestions)
+    {
+        if ($suggestions) {
+            $key = array_search('autocomplete', $suggestions);
+            if ($key !== false) {
+                unset($suggestions[$key]);
+            }
+            echo implode("\n", $suggestions)
+            //. serialize($GLOBALS['argv'])
+            . "\n";
+        }
+    }
+
+    /**
+     * Show help for modules, commands and actions [default]
+     *
+     * The help command shows help for a given command, module and also for a
+     * given module's command or a specific command's action.
+     *
+     * Usage: icingacli autocomplete [<module>] [<command> [<action>]]
+     */
+    public function completeAction()
+    {
+        $module  = null;
+        $command = null;
+        $action  = null;
+
+        $loader = new Loader($this->app);
+        $params = $this->params;
+        $bare_params = $GLOBALS['argv'];
+        $cword = (int) $params->shift('autoindex');
+
+        $search_word = $bare_params[$cword];
+        if ($search_word === '--') {
+            // TODO: Unfinished, completion missing
+            return $this->suggest(array('--verbose', '--help', '--debug'));
+        }
+
+        $search = $params->shift();
+        if (!$search) {
+            return $this->suggest(
+                array_merge($loader->listCommands(), $loader->listModules())
+            );
+        }
+        $found = $loader->resolveName($search);
+        if ($found) {
+            // Do not return suggestions if we are already on the next word:
+            if ($bare_params[$cword] === $search) {
+                return $this->suggest(array($found));
+            }
+        } else {
+            return $this->suggest($loader->getLastSuggestions());
+        }
+
+        $obj = null;
+        if ($loader->hasCommand($found)) {
+            $command = $found;
+            $obj = $loader->getCommandInstance($command);
+        } elseif ($loader->hasModule($found)) {
+            $module = $found;
+            $search = $params->shift();
+            if (! $search) {
+                return $this->suggest(
+                    $loader->listModuleCommands($module)
+                );
+            }
+            $command = $loader->resolveModuleCommandName($found, $search);
+            if ($command) {
+                // Do not return suggestions if we are already on the next word:
+                if ($bare_params[$cword] === $search) {
+                    return $this->suggest(array($command));
+                }
+                $obj = $loader->getModuleCommandInstance(
+                    $module,
+                    $command
+                );
+            } else {
+                return $this->suggest($loader->getLastSuggestions());
+            }
+        }
+
+        if ($obj !== null) {
+            $search = $params->shift();
+            if (! $search) {
+                return $this->suggest($obj->listActions());
+            }
+            $action = $loader->resolveObjectActionName(
+                $obj,
+                $search
+            );
+            if ($action) {
+                if ($bare_params[$cword] === $search) {
+                    return $this->suggest(array($action));
+                }
+            } else {
+                return $this->suggest($loader->getLastSuggestions());
+            }
+        }
+    }
+}