Prompt can now be set before linereader is created

examples/simple.php

@@ -20,6 +20,29 @@ class MyContext extends Context
      * @command testme
      * @args
      * @help Useful test!
+     * @global
+     */
+    public function test()
+    {
+        echo "Test\n";
+    }
+
+    /**
+     * @command context
+     * @help Create a new context
+     */
+    public function context()
+    {
+        return new OtherContext("newcontext");
+    }
+}
+
+class OtherContext extends Context
+{
+    /**
+     * @command other
+     * @args
+     * @help Other test
      */
     public function test()
     {

lib/Context.php

@@ -71,7 +71,7 @@ class Context
             }, explode("\n", $docblock));
             $info = [];
             foreach ($lines as $line) {
-                if (preg_match("/^@(command|help|args) (.+?)$/", $line, $match)) {
+                if (preg_match("/^@(command|help|args|global)\\s*(.*)$/", $line, $match)) {
                     list($void,$key,$value) = $match;
                     $info[$key] = $value; 
                 }
@@ -132,6 +132,15 @@ class Context
         return $ret;
     }
 
+    public function isCommandGlobal($command)
+    {
+        if (strpos($command," ")!==false) {
+            list($command, $void) = explode(" ",$command,2);
+        }
+        $info = $this->commandInfo[$command];
+        return array_key_exists('global', $info);
+    }
+
     public function getName()
     {
         return $this->name;

lib/LineRead.php

@@ -68,7 +68,7 @@ class LineRead
             $this->posCursor = strlen($this->buffer);
         }
 
-        $cursor = strlen($this->prompt) + 1 + $this->posCursor - $this->posScroll;
+        $cursor = strlen($this->prompt) + 2 + $this->posCursor - $this->posScroll;
         
         $endStyle = "\e[0m";
         

lib/Shell.php

@@ -19,6 +19,8 @@ class Shell
     
     protected $timers = [];
 
+    protected $prompt = ">";
+
     public function __construct()
     {
         $this->configure();
@@ -162,11 +164,12 @@ class Shell
 
     public function setPrompt($text)
     {
-        if (!$this->lineReader) {
-            return;
-        }
+        $this->prompt = $text;
+    
+        if ($this->lineReader) {
             $this->lineReader->setPromptText($text);
         }
+    }
 
     /**
      * Find a command and return a closure.
@@ -176,12 +179,18 @@ class Shell
     private function findCommand($command)
     {
         // Go over current context and walk through stack until finding command
-        foreach(array_merge([ $this->context ] , $this->contextStack) as $context) {
-            if ($context->hasCommand($command)) {
+        if ($this->context->hasCommand($command)) {
+            $handler = $this->context->getCommand($command);
+        } else {
+            foreach($this->contextStack as $context) {
+                if ($context->hasCommand($command) && $context->isCommandGlobal($command)) {
                     $handler = $context->getCommand($command);
                     break;
                 }
             }
+        }
+
+        // No handler...
         if (empty($handler)) {
             return false;
         }
@@ -236,11 +245,32 @@ class Shell
                 break;
             case 'help':
                 $help = $this->context->getCommandHelp();
-                printf("Commands in current context:\n\n");
+                $ghelp = [];
+                foreach ($this->contextStack as $context) {
+                    $commands = $context->getCommandHelp();
+                    foreach ($commands as $command=>$info) {
+                        if (strpos(" ",$command)!==false) {
+                            list ($cmd,$arg)=explode(" ",$command,2);
+                        } else {
+                            $cmd = $command;
+                        }
+                        if ($context->isCommandGlobal($cmd)) {
+                            $ghelp[$command] = $info;
+                        }
+                    }
+                }
+                ksort($ghelp);
+                printf("Commands in current context:\n");
                 foreach ($help as $command=>$info) {
                     printf("  %-20s  %s\n", $command, $info);
                 }
-                printf("\nGlobal commands:\n\n");
+                if (count($ghelp)) {
+                    printf("\nImported from parent contexts:\n");
+                    foreach ($ghelp as $command=>$info) {
+                        printf("  %-20s  %s\n", $command, $info);
+                    }
+                }
+                printf("\nGlobal commands:\n");
                 printf("  %-20s  %s\n", "exit", "Leave the shell");
                 printf("  %-20s  %s\n", "..", "Discard the current context and go to parent");
                 break;
@@ -287,7 +317,7 @@ class Shell
     {
         $this->lineReader = new LineRead();
 
-        $this->lineReader->setPromptText("shell>");
+        $this->lineReader->setPromptText($this->prompt);
         $this->lineReader->setPromptStyle(new Style(Style::BR_GREEN));
         $this->lineReader->setCommandStyle(new Style(Style::GREEN));