Add an uptime section to qute:version

qutebrowser/utils/version.py

@@ -29,6 +29,7 @@ import importlib
 import collections
 import enum
 import pkg_resources
+import datetime
 
 import attr
 from PyQt5.QtCore import PYQT_VERSION_STR, QLibraryInfo
@@ -324,6 +325,12 @@ def _backend():
         assert objects.backend == webengine, objects.backend
         return 'QtWebEngine (Chromium {})'.format(_chromium_version())
 
+def _uptime() -> datetime.timedelta:
+    launch_time = QApplication.instance().launch_time
+    time_delta = datetime.datetime.now() - launch_time
+    # Round off microseconds
+    time_delta -= datetime.timedelta(microseconds=time_delta.microseconds)
+    return time_delta
 
 def version():
     """Return a string with various version informations."""
@@ -388,6 +395,11 @@ def version():
     for name, path in sorted(_path_info().items()):
         lines += ['{}: {}'.format(name, path)]
 
+    lines += [
+        '',
+        'Uptime: {}'.format(str(_uptime()))
+    ]
+
     return '\n'.join(lines)