changed parameter name 'load' to 'query'. more examples in readme

Author: infothrill

README.rst

@@ -1,5 +1,5 @@
 python-launchd - pythonic interface for launchd
-================================================
+===============================================
 
 .. image:: https://badge.fury.io/py/launchd.png
     :target: http://badge.fury.io/py/launchd
@@ -37,20 +37,24 @@ Listing all launchd jobs:
 
 
 Detecting launchd runtime properties based on a label works by manually
-instantiating a LaunchdJob instance and loading its properties, either by
-specifying 'load' in the constructor or calling .refresh():
+instantiating a LaunchdJob instance and querying its properties, either by
+specifying 'query' in the constructor or calling .refresh():
 
 .. code-block:: python
 
-    finder = launchd.LaunchdJob("com.apple.Finder", load=True)
-    print(finder.pid)
+    # PID of Finder
+    print(launchd.LaunchdJob("com.apple.Finder", query=True).pid)
 
-    fubar = launchd.LaunchdJob("com.apple.Fubar")
-    if fubar.exists():
-        fubar.refresh()
+    # Detecting if a job is defined
+    if launchd.LaunchdJob("com.apple.Fubar").exists():
+        print("OK")
     else:
         print("No such launchd job: %s" % fubar.label)
 
+    # arbitrary launchd property querying:
+    print(launchd.LaunchdJob("com.apple.Finder").properties["OnDemand"])
+
+
 Find all plist filenames of currently running jobs:
 
 .. code-block:: python

launchd/launchctl.py

@@ -9,10 +9,10 @@
 
 class LaunchdJob(object):
     '''
-    Custom class that allows us to lazily load the properties
+    Custom class that allows us to lazily query the properties
     of the LaunchdJob when accessed.
     '''
-    def __init__(self, label, pid=None, laststatus=None, load=False):
+    def __init__(self, label, pid=None, laststatus=None, query=False):
         '''
         Instantiate a LaunchdJob instance. Only the label is truly required.
         If no pid or laststatus are specified, they will be detected during
@@ -21,10 +21,10 @@ def __init__(self, label, pid=None, laststatus=None, load=False):
         :param label: required string job label
         :param pid: optional int, if known. Can be None.
         :param laststatus: optional int, if known. Can be None.
-        :param load: boolean. Load job details from launchd during construction.
+        :param query: boolean. Query job details from launchd during construction.
         '''
         self._label = label
-        if load:
+        if query:
             self.refresh()
         else:
             self._pid = pid