Removing deprecated taskman syntax

taskman.inc.php

@@ -9,12 +9,32 @@ $GLOBALS['TASKMAN_LOG_LEVEL'] = 1; //0 - important, 1 - normal, 2 - debug
 $GLOBALS['TASKMAN_NO_DEPS'] = false;
 $GLOBALS['TASKMAN_SCRIPT'] = '';
 $GLOBALS['TASKMAN_CURRENT_TASK'] = null;
-$GLOBALS['TASKMAN_HELP_FUNC'] = 'taskman_default_usage';
+$GLOBALS['TASKMAN_HELP_FUNC'] = '_taskman_default_usage';
 $GLOBALS['TASKMAN_LOGGER'] = '_taskman_default_logger';
 $GLOBALS['TASKMAN_ERROR_HANDLER'] = null;
 $GLOBALS['TASKMAN_START_TIME'] = 0;
 
-class TaskmanException extends Exception
+function _taskman_default_logger($msg)
+{
+  echo $msg;
+}
+
+function _taskman_default_usage($script_name = "<taskman-script>")
+{
+  echo "\nUsage:\n $script_name [OPTIONS] <task-name1>[,<task-name2>,..] [-D PROP1=value [-D PROP2]]\n\n";
+  echo "Available options:\n";
+  echo " -c    specify PHP script to be included (handy for setting props,config options,etc)\n";
+  echo " -V    be super verbose\n";
+  echo " -q    be quite, only system messages\n";
+  echo " -b    batch mode: be super quite, don't even output any system messages\n";
+  echo " --    pass all options verbatim after this mark\n";
+}
+
+} //namespace global
+
+namespace taskman {
+
+class TaskmanException extends \Exception
 {}
 
 class TaskmanTask
@@ -28,27 +48,15 @@ class TaskmanTask
   private $has_run = array();
   private $args = array();
 
-  function __construct($func, $name = null, $props = null)
+  function __construct(\Closure $func, $name, $props = array())
   {
-    if(!is_callable($func))
-      throw new TaskmanException("Task '{$func}' is non-callable");
-
     $refl = new ReflectionFunction($func);
     $this->file = $refl->getFileName();
     $this->line = $refl->getStartLine();
 
-    if(is_string($func) && $name === null && $props === null)
-    {
-      $this->name = self::extractName($func);
-      $this->_parseProps($refl);
-    }
-    else
-    {
-      $this->name = $name;
-      $this->props = $props;
-    }
-
     $this->func = $func;
+    $this->name = $name;
+    $this->props = $props;
   }
 
   function validate()
@@ -56,13 +64,13 @@ class TaskmanTask
     try
     {
       foreach($this->_getBeforeDeps() as $dep_task)
-        taskman_gettask($dep_task);
+        get_task($dep_task);
 
       foreach($this->_getDeps() as $dep_task)
-        taskman_gettask($dep_task);
+        get_task($dep_task);
 
       foreach($this->_getAfterDeps() as $dep_task)
-        taskman_gettask($dep_task);
+        get_task($dep_task);
     }
     catch(Exception $e)
     {
@@ -126,11 +134,11 @@ class TaskmanTask
     {
       if(!$TASKMAN_NO_DEPS)
       {
-        taskman_runtasks($this->_getBeforeDeps());
+        run_many($this->_getBeforeDeps());
-        taskman_runtasks($this->_getDeps());
+        run_many($this->_getDeps());
       }
 
-      taskman_sysmsg("************************ Running task '" . $this->getName() . "' ************************\n");
+      msg_sys("************************ Running task '" . $this->getName() . "' ************************\n");
 
       $bench = microtime(true);
 
@@ -140,9 +148,9 @@ class TaskmanTask
       array_pop($TASKMAN_STACK);
 
       if(!$TASKMAN_NO_DEPS)
-        taskman_runtasks($this->_getAfterDeps());
+        run_many($this->_getAfterDeps());
 
-      taskman_sysmsg("************************* '" . $this->getName() . "' done (" . 
+      msg_sys("************************* '" . $this->getName() . "' done (" . 
                      round(microtime(true)-$bench,2) . '/' .round(microtime(true)-$TASKMAN_START_TIME,2) . " sec.)*************************\n");
 
       $this->has_run[$args_str] = true;
@@ -171,7 +179,7 @@ class TaskmanTask
   private function _collectRelatedTasks($prop_name)
   {
     $arr = array();
-    foreach(taskman_gettasks() as $task_obj)
+    foreach(get_tasks() as $task_obj)
     {
       if($this->getName() == $task_obj->getName())
         continue;
@@ -189,7 +197,7 @@ class TaskmanTask
     if(is_array($deps))
       return $deps;
     else if($deps && is_string($deps))
-      return _taskman_parse_taskstr($deps);
+      return _parse_taskstr($deps);
     return array();
   }
 
@@ -231,112 +239,234 @@ class TaskmanTask
   }
 }
 
-function taskman_reset()
+function _collect_tasks()
 {
-  $GLOBALS['TASKMAN_TASKS'] = array();
+  global $TASKMAN_TASKS;
-  $GLOBALS['TASKMAN_TASK_ALIASES'] = array();
+  global $TASKMAN_TASK_ALIASES;
-  $GLOBALS['TASKMAN_CURRENT_TASK'] = null;
-  $GLOBALS['TASKMAN_CONFIG'] = array();
 
-  _taskman_collecttasks();
+  $TASKMAN_TASKS = array();
+  $TASKMAN_TASK_ALIASES = array();
+
+  $cands = _get_task_candidates();
+  foreach($cands as $name => $args)
+  {
+    if(isset($TASKMAN_TASKS[$name]))
+      throw new TaskmanException("Task '$name' is already defined");
+
+    if(is_array($args))
+    {
+      $props = array();
+      if(sizeof($args) > 2)
+      {
+        $props = $args[1];
+        $func = $args[2];
+      }
+      else
+        $func = $args[1];
+
+      $task = new TaskmanTask($func, $name, $props);
+    }
+    else
+      throw new Exception("Task '$name' is invalid");
+
+    $TASKMAN_TASKS[$name] = $task; 
+
+    foreach($task->getAliases() as $alias)
+    {
+      if(isset($TASKMAN_TASKS[$alias]) || isset($TASKMAN_TASK_ALIASES[$alias]))
+        throw new TaskmanException("Alias '$alias' is already defined for task '$name'");
+      $TASKMAN_TASK_ALIASES[$alias] = $task; 
+    }
+  }
+
+  foreach($TASKMAN_TASKS as $task)
+    $task->validate();
 }
 
-function taskman_str($str)
+function _get_task_candidates()
 {
+  global $TASKMAN_CLOSURES;
+
+  $cands = array();
+
+  //get tasks defined as closures
+  foreach($TASKMAN_CLOSURES as $name => $args)
+  {
+    if(isset($cands[$name]))
+      throw new Exception("Task '$name' is already defined");
+    $cands[$name] = $args;
+  }
+
+  ksort($cands);
+
+  return $cands;
+}
+
+function get_task($task)
+{
+  global $TASKMAN_TASKS;
+  global $TASKMAN_TASK_ALIASES;
+
+  if(!is_scalar($task))
+    throw new TaskmanException("Bad task name");
+
+  if(isset($TASKMAN_TASKS[$task]))
+    return $TASKMAN_TASKS[$task];
+
+  if(isset($TASKMAN_TASK_ALIASES[$task]))
+    return $TASKMAN_TASK_ALIASES[$task];
+
+  throw new TaskmanException("Task with name/alias '{$task}' does not exist");
+}
+
+function _resolve_callable_prop($name)
+{
+  $prop = $GLOBALS['TASKMAN_PROP_' . $name];
+  if(!($prop instanceof \Closure))
+    return;
+  $value = $prop();
+  $GLOBALS['TASKMAN_PROP_' . $name] = $value;
+}
+
+function get($name)
+{
+  if(!isset($GLOBALS['TASKMAN_PROP_' . $name]))
+    throw new TaskmanException("Property '$name' is not set");
+  _resolve_callable_prop($name);
+  return $GLOBALS['TASKMAN_PROP_' . $name];
+}
+
+function getor($name, $def)
+{
+  if(!isset($GLOBALS['TASKMAN_PROP_' . $name]))
+    return $def;
+  _resolve_callable_prop($name);
+  return $GLOBALS['TASKMAN_PROP_' . $name];
+}
+
+function set($name, $value)
+{
+  $GLOBALS['TASKMAN_PROP_' . $name] = $value;
+}
+
+function setor($name, $value)
+{
+  if(!isset($GLOBALS['TASKMAN_PROP_' . $name]))
+    $GLOBALS['TASKMAN_PROP_' . $name] = $value;
+}
+
+function is($name)
+{
+  return isset($GLOBALS['TASKMAN_PROP_' . $name]);
+}
+
+function del($name)
+{
+  unset($GLOBALS['TASKMAN_PROP_' . $name]);
+}
+
+function props()
+{
+  $props = array();
+  foreach($GLOBALS as $key => $value)
+  {
+    if(($idx = strpos($key, 'TASKMAN_PROP_')) === 0)
+    {
+      $name = substr($key, strlen('TASKMAN_PROP_'));
+      $props[$name] = get($name);
+    }
+  }
+  return $props;
+}
+
+function task($name)
+{
+  global $TASKMAN_CLOSURES;
+
+  $args = func_get_args();
+  $TASKMAN_CLOSURES[$name] = $args; 
+}
+
+function get_tasks()
+{
+  global $TASKMAN_TASKS;
+  return $TASKMAN_TASKS;
+}
+
+function current_task()
+{
+  global $TASKMAN_CURRENT_TASK;
+  return $TASKMAN_CURRENT_TASK;
+}
+
+function run($task, array $args = array())
+{
+  if($task instanceof TaskmanTask)
+    $task_obj = $task;
+  else
+    $task_obj = get_task($task);
+
+  $task_obj->run($args);
+}
+
+function run_many($tasks, $args = array())
+{
+  foreach($tasks as $task_spec)
+  {
+    if(is_array($task_spec))
+      run($task_spec[0], $task_spec[1]);
+    else
+      run($task_spec, $args);
+  }
+}
+
+function msg_dbg($msg)
+{
+  _log($msg, 2);
+}
+
+function msg($msg)
+{
+  _log($msg, 1);
+}
+
+function msg_sys($msg)
+{
+  _log($msg, 0);
+}
+
+function _log($msg, $level = 1)
+{
+  global $TASKMAN_LOG_LEVEL;
+
+  if($TASKMAN_LOG_LEVEL < $level)
+    return;
+
+  $logger = $GLOBALS['TASKMAN_LOGGER'];
+  call_user_func_array($logger, array($msg));
+}
+
+function _($str) 
+{ 
   if(strpos($str, '%') === false)
     return $str;
 
   $str = preg_replace_callback(
           '~%\(([^\)]+)\)%~',
-          function($m) { return taskman_prop($m[1]); },
+          function($m) { return get($m[1]); },
           $str
         );
   return $str;
 }
 
-function taskman_run($argv = array(), $help_func = null, $proc_argv = true)
+function _isset_task($task)
-{
-  $GLOBALS['TASKMAN_START_TIME'] = microtime(true);
-
-  if($help_func)
-    $GLOBALS['TASKMAN_HELP_FUNC'] = $help_func;
-  if($proc_argv)
-    taskman_process_argv($argv);
-  $GLOBALS['TASKMAN_SCRIPT'] = array_shift($argv);
-
-  _taskman_collecttasks();
-
-  $always_tasks = array();
-  $default_task = null;
-  foreach(taskman_gettasks() as $task_obj)
-  {
-    if($task_obj->hasProp('always'))
-      array_unshift($always_tasks, $task_obj);
-    if($task_obj->hasProp('default'))
-    {
-      if($default_task)
-        throw new TaskmanException("Assigned default task '" . $default_task->getName() . "' conflicts with '" . $task_obj->getName() . "'");
-      else
-        $default_task = $task_obj;
-    }
-  }
-
-  foreach($always_tasks as $always_task)
-    $always_task->run(array());
-
-  if(sizeof($argv) > 0)
-  {
-    $task_str = array_shift($argv);
-    $tasks = _taskman_parse_taskstr($task_str);
-
-    if(count($tasks) == 1 && !taskman_isset_task($tasks[0]))
-    {
-      $pattern = $tasks[0];
-      if($pattern[0] == '~')
-      {
-        $pattern = substr($pattern, 1, strlen($pattern) - 1);
-        $is_similar = true;
-      }
-      elseif(substr($pattern, -1, 1) == '~')
-      {
-        $pattern = substr($pattern, 0, strlen($pattern) - 1);
-        $is_similar = true;
-      }
-      else
-        $is_similar = false;
-      $hints = taskman_get_hints($pattern);
-
-      if($is_similar && count($hints) == 1)
-        $tasks = $hints;
-      else
-      {
-        printf("ERROR! Task %s not found\n", $tasks[0]);
-        if($hints)
-        {
-          printf("Similar tasks:\n");
-          foreach($hints as $hint)
-            printf("    %s\n", $hint);
-        }
-        exit(1);
-      }
-    }
-
-    taskman_runtasks($tasks, $argv);
-  }
-  else if($default_task)
-    $default_task->run($argv);
-
-  taskman_sysmsg("************************ All done (".round(microtime(true)-$GLOBALS['TASKMAN_START_TIME'],2)." sec.)************************\n");
-}
-
-function taskman_isset_task($task)
 {
   global $TASKMAN_TASKS;
   global $TASKMAN_TASK_ALIASES;
   return isset($TASKMAN_TASKS[$task]) || isset($TASKMAN_TASK_ALIASES[$task]);
 }
 
-function taskman_get_hints($task)
+function _get_hints($task)
 {
   global $TASKMAN_TASKS;
   global $TASKMAN_TASK_ALIASES;
@@ -346,7 +476,26 @@ function taskman_get_hints($task)
   return $found;
 }
 
-function taskman_process_argv(&$argv)
+function _parse_taskstr($str)
+{
+  $task_spec = array();
+  $items = explode(',', $str);
+  foreach($items as $item)
+  {
+    $args = null;
+    $task = $item;
+    if(strpos($item, ' ') !== false)
+      @list($task, $args) = explode(' ', $item, 2);
+
+    if($args)
+      $task_spec[] = array($task, explode(' ', $args));
+    else
+      $task_spec[] = $task;
+  }
+  return $task_spec;
+}
+
+function _process_argv(&$argv)
 {
   global $TASKMAN_LOG_LEVEL;
   global $TASKMAN_BATCH;
@@ -410,7 +559,7 @@ function taskman_process_argv(&$argv)
         $def_value = 1;
       }
 
-      taskman_sysmsg("Setting prop $def_name=" . (is_bool($def_value) ? ($def_value ? 'true' : 'false') : $def_value) . "\n");
+      msg_sys("Setting prop $def_name=" . (is_bool($def_value) ? ($def_value ? 'true' : 'false') : $def_value) . "\n");
       taskman_propset($def_name, $def_value);
       
       $process_defs = false;
@@ -421,317 +570,88 @@ function taskman_process_argv(&$argv)
   $argv = $filtered;
 }
 
-function _taskman_collecttasks()
+
+function main($argv = array(), $help_func = null, $proc_argv = true)
 {
-  global $TASKMAN_TASKS;
+  $GLOBALS['TASKMAN_START_TIME'] = microtime(true);
-  global $TASKMAN_TASK_ALIASES;
 
-  $TASKMAN_TASKS = array();
+  if($help_func)
-  $TASKMAN_TASK_ALIASES = array();
+    $GLOBALS['TASKMAN_HELP_FUNC'] = $help_func;
+  if($proc_argv)
+    _process_argv($argv);
+  $GLOBALS['TASKMAN_SCRIPT'] = array_shift($argv);
 
-  $cands = _taskman_get_task_candidates();
+  _collect_tasks();
-  foreach($cands as $name => $args)
+
+  $always_tasks = array();
+  $default_task = null;
+  foreach(get_tasks() as $task_obj)
   {
-    if(isset($TASKMAN_TASKS[$name]))
+    if($task_obj->hasProp('always'))
-      throw new TaskmanException("Task '$name' is already defined");
+      array_unshift($always_tasks, $task_obj);
-
+    if($task_obj->hasProp('default'))
-    $task = null;
-    if(is_string($args))
-    { 
-      $task = new TaskmanTask($args);
-    }
-    else if(is_array($args))
     {
-      $props = array();
+      if($default_task)
-      if(sizeof($args) > 2)
+        throw new TaskmanException("Assigned default task '" . $default_task->getName() . "' conflicts with '" . $task_obj->getName() . "'");
+      else
+        $default_task = $task_obj;
+    }
+  }
+
+  foreach($always_tasks as $always_task)
+    $always_task->run(array());
+
+  if(sizeof($argv) > 0)
+  {
+    $task_str = array_shift($argv);
+    $tasks = _taskman_parse_taskstr($task_str);
+
+    if(count($tasks) == 1 && !_isset_task($tasks[0]))
+    {
+      $pattern = $tasks[0];
+      if($pattern[0] == '~')
       {
-        $props = $args[1];
+        $pattern = substr($pattern, 1, strlen($pattern) - 1);
-        $func = $args[2];
+        $is_similar = true;
+      }
+      elseif(substr($pattern, -1, 1) == '~')
+      {
+        $pattern = substr($pattern, 0, strlen($pattern) - 1);
+        $is_similar = true;
       }
       else
-        $func = $args[1];
+        $is_similar = false;
+      $hints = _get_hints($pattern);
 
-      $task = new TaskmanTask($func, $name, $props);
+      if($is_similar && count($hints) == 1)
+        $tasks = $hints;
+      else
+      {
+        printf("ERROR! Task %s not found\n", $tasks[0]);
+        if($hints)
+        {
+          printf("Similar tasks:\n");
+          foreach($hints as $hint)
+            printf("    %s\n", $hint);
+        }
+        exit(1);
+      }
     }
-    else
-      throw new Exception("Task '$name' is invalid");
 
-    $TASKMAN_TASKS[$name] = $task; 
+    run_many($tasks, $argv);
-
-    foreach($task->getAliases() as $alias)
-    {
-      if(isset($TASKMAN_TASKS[$alias]) || isset($TASKMAN_TASK_ALIASES[$alias]))
-        throw new TaskmanException("Alias '$alias' is already defined for task '$name'");
-      $TASKMAN_TASK_ALIASES[$alias] = $task; 
-    }
   }
+  else if($default_task)
+    $default_task->run($argv);
 
-  foreach($TASKMAN_TASKS as $task)
+  msg_sys("************************ All done (".round(microtime(true)-$GLOBALS['TASKMAN_START_TIME'],2)." sec.)************************\n");
-    $task->validate();
 }
 
-function _taskman_get_task_candidates()
+function usage($script_name = "<taskman-script>")
 {
-  global $TASKMAN_CLOSURES;
+  \_taskman_default_usage($script_name);
-
-  $cands = array();
-
-  //1. get tasks defined as regular functions
-  $funcs = get_defined_functions();
-  foreach($funcs['user'] as $func)
-  {
-    $name = TaskmanTask::extractName($func);
-    if(!$name)
-      continue;
-    $cands[$name] = $func;
-  }
-
-  //2. get tasks defined as closures
-  foreach($TASKMAN_CLOSURES as $name => $args)
-  {
-    if(isset($cands[$name]))
-      throw new Exception("Task '$name' is already defined");
-    $cands[$name] = $args;
-  }
-
-  ksort($cands);
-
-  return $cands;
 }
 
-function taskman_gettasks()
+task('help', function($args = array())
-{
-  global $TASKMAN_TASKS;
-  return $TASKMAN_TASKS;
-}
-
-function taskman_gettask($task)
-{
-  global $TASKMAN_TASKS;
-  global $TASKMAN_TASK_ALIASES;
-
-  if(!is_scalar($task))
-    throw new TaskmanException("Bad task name");
-
-  if(isset($TASKMAN_TASKS[$task]))
-    return $TASKMAN_TASKS[$task];
-
-  if(isset($TASKMAN_TASK_ALIASES[$task]))
-    return $TASKMAN_TASK_ALIASES[$task];
-
-  throw new TaskmanException("Task with name/alias '{$task}' does not exist");
-}
-
-function _taskman_parse_taskstr($str)
-{
-  $task_spec = array();
-  $items = explode(',', $str);
-  foreach($items as $item)
-  {
-    $args = null;
-    $task = $item;
-    if(strpos($item, ' ') !== false)
-      @list($task, $args) = explode(' ', $item, 2);
-
-    if($args)
-      $task_spec[] = array($task, explode(' ', $args));
-    else
-      $task_spec[] = $task;
-  }
-  return $task_spec;
-}
-
-function taskman_runtask($task, $args = array())
-{
-  if($task instanceof TaskmanTask)
-    $task_obj = $task;
-  else
-    $task_obj = taskman_gettask($task);
-
-  $task_obj->run($args);
-}
-
-function taskman_runtasks($tasks, $args = array())
-{
-  foreach($tasks as $task_spec)
-  {
-    if(is_array($task_spec))
-      taskman_runtask($task_spec[0], $task_spec[1]);
-    else
-      taskman_runtask($task_spec, $args);
-  }
-}
-
-function taskman_current_task()
-{
-  global $TASKMAN_CURRENT_TASK;
-  return $TASKMAN_CURRENT_TASK;
-}
-
-function taskman_shell_get($cmd, $as_string = true)
-{
-  exec($cmd, $out, $code);
-  if($code !== 0)
-    throw new Exception("Error($code) executing shell cmd '$cmd'");
-  return $as_string ? implode("", $out) : $out;
-}
-
-function taskman_shell_ensure($cmd, &$out=null)
-{
-  taskman_shell($cmd, $ret, $out);
-  if($ret != 0)
-    throw new TaskmanException("Shell execution error(exit code $ret)");
-}
-
-function taskman_shell($cmd, &$ret=null, &$out=null)
-{
-  taskman_msg(" shell: $cmd\n");
-  taskman_msg(" ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n");
-  
-  if(func_num_args() < 3)
-    system($cmd, $ret);
-  else
-    _taskman_execute_proc_cmd($cmd, $ret, $out);
-}
-
-function _taskman_execute_proc_cmd($cmd, &$ret, &$out)
-{
-  //TODO: do we really need to redirect error stream?
-  $proc = popen("$cmd 2>&1", 'r');
-
-  $log = '';
-  //TODO: how can this be?
-  if(is_string($proc))
-  {
-    $log = $proc;
-    taskman_log($log, 1);
-  }
-  else
-  {
-    while($logline = fgets($proc))
-    {
-      $log .= $logline;
-      taskman_log($logline, 1);
-    }
-  }
-  $out = explode("\n", $log);
-  $ret = pclose($proc);
-}
-
-function taskman_dmsg($msg)
-{
-  taskman_log($msg, 2);
-}
-
-function taskman_msg($msg)
-{
-  taskman_log($msg, 1);
-}
-
-function taskman_sysmsg($msg)
-{
-  taskman_log($msg, 0);
-}
-
-function taskman_log($msg, $level = 1)
-{
-  global $TASKMAN_LOG_LEVEL;
-
-  if($TASKMAN_LOG_LEVEL < $level)
-    return;
-
-  $logger = $GLOBALS['TASKMAN_LOGGER'];
-  call_user_func_array($logger, array($msg));
-}
-
-function _taskman_default_logger($msg)
-{
-  echo $msg;
-}
-
-function _taskman_resolve_callable_prop($name)
-{
-  $prop = $GLOBALS['TASKMAN_PROP_' . $name];
-  if(!($prop instanceof \Closure))
-    return;
-  $value = $prop();
-  $GLOBALS['TASKMAN_PROP_' . $name] = $value;
-}
-
-function taskman_prop($name)
-{
-  if(!isset($GLOBALS['TASKMAN_PROP_' . $name]))
-    throw new TaskmanException("Property '$name' is not set");
-  _taskman_resolve_callable_prop($name);
-  return $GLOBALS['TASKMAN_PROP_' . $name];
-}
-
-function taskman_propor($name, $def)
-{
-  if(!isset($GLOBALS['TASKMAN_PROP_' . $name]))
-    return $def;
-  _taskman_resolve_callable_prop($name);
-  return $GLOBALS['TASKMAN_PROP_' . $name];
-}
-
-function taskman_propset($name, $value)
-{
-  $GLOBALS['TASKMAN_PROP_' . $name] = $value;
-}
-
-function taskman_propadd($name, $value)
-{
-  if(!isset($GLOBALS['TASKMAN_PROP_' . $name]))
-    $GLOBALS['TASKMAN_PROP_' . $name] = '';
-  _taskman_resolve_callable_prop($name);
-  $GLOBALS['TASKMAN_PROP_' . $name] .= $value;
-}
-
-function taskman_propsetor($name, $value)
-{
-  if(!isset($GLOBALS['TASKMAN_PROP_' . $name]))
-    $GLOBALS['TASKMAN_PROP_' . $name] = $value;
-}
-
-function taskman_propunset($name)
-{
-  unset($GLOBALS['TASKMAN_PROP_' . $name]);
-}
-
-function taskman_getprops()
-{
-  $props = array();
-  foreach($GLOBALS as $key => $value)
-  {
-    if(($idx = strpos($key, 'TASKMAN_PROP_')) === 0)
-    {
-      $name = substr($key, strlen('TASKMAN_PROP_'));
-      $props[$name] = taskman_prop($name);
-    }
-  }
-  return $props;
-}
-
-function taskman_isprop($name)
-{
-  return isset($GLOBALS['TASKMAN_PROP_' . $name]);
-}
-
-function taskman_default_usage($script_name = "<taskman-script>")
-{
-  echo "\nUsage:\n $script_name [OPTIONS] <task-name1>[,<task-name2>,..] [-D PROP1=value [-D PROP2]]\n\n";
-  echo "Available options:\n";
-  echo " -c    specify PHP script to be included (handy for setting props,config options,etc)\n";
-  echo " -V    be super verbose\n";
-  echo " -q    be quite, only system messages\n";
-  echo " -b    batch mode: be super quite, don't even output any system messages\n";
-  echo " --    pass all options verbatim after this mark\n";
-}
-
-/**
- * @desc Shows this help
- */
-function task_help($args = array())
 {
   $filter = '';
   if(isset($args[0]))
@@ -739,7 +659,7 @@ function task_help($args = array())
 
   $maxlen = -1;
   $tasks = array();
-  $all = taskman_gettasks();
+  $all = get_tasks();
   foreach($all as $task)
   {
     if($filter && (strpos($task->getName(), $filter) === false && strpos($task->getPropOr("alias", ""), $filter) === false))
@@ -776,118 +696,15 @@ function task_help($args = array())
     echo " " . $task->getName() .  $props_string . " ($file@$line)\n";
   }
   echo "\n";
-}
+});
 
-
+task('json', function()
-/**
- * @desc Encodes tasks as json array
- */
-function task_json()
 {
   $json = array();
-  foreach(taskman_gettasks() as $task)
+  foreach(get_tasks() as $task)
-  {
     $json[$task->getName()] = $task->getProps();
-  }
   echo json_encode($json);
-}
+});
-
-} //namespace global
-
-namespace taskman {
-
-function get($name)
-{
-  return \taskman_prop($name);
-}
-
-function getor($name, $def)
-{
-  return \taskman_propor($name, $def);
-}
-
-function set($name, $value)
-{
-  \taskman_propset($name, $value);
-}
-
-function setor($name, $value)
-{
-  \taskman_propsetor($name, $value);
-}
-
-function add($name, $value)
-{
-  \taskman_propadd($name, $value);
-}
-
-function is($name)
-{
-  return \taskman_isprop($name);
-}
-
-function del($name)
-{
-  \taskman_propunset($name);
-}
-
-function props()
-{
-  return \taskman_getprops();
-}
-
-function task($name)
-{
-  global $TASKMAN_CLOSURES;
-
-  $args = func_get_args();
-  $TASKMAN_CLOSURES[$name] = $args; 
-}
-
-function run($task, array $args = array())
-{
-  \taskman_runtask($task, $args);
-}
-
-function msg_dbg($msg)
-{
-  \taskman_dmsg($msg);
-}
-
-function msg($msg)
-{
-  \taskman_msg($msg);
-}
-
-function msg_sys($msg)
-{
-  \taskman_sysmsg($msg);
-}
-
-function shell($cmd, &$out=null)
-{
-  \taskman_shell_ensure($cmd, $out);
-}
-
-function shell_try($cmd, &$ret=null, &$out=null)
-{
-  \taskman_shell($cmd, $ret, $out);
-}
-
-function _($str) 
-{ 
-  return \taskman_str($str); 
-}
-
-function main($argv = array(), $help_func = null, $proc_argv = true)
-{
-  \taskman_run($argv, $help_func, $proc_argv);
-}
-
-function usage($script_name = "<taskman-script>")
-{
-  \taskman_default_usage($script_name);
-}
 
 } //namespace taskman
 //}}}