Updated docs.

docs/i3pystatus.rst

@@ -10,7 +10,7 @@ Module reference
 :Network: `network`_
 :Music: `now_playing`_ - `mpd`_
 :Websites & stuff: `weather`_ - `bitcoin`_ - `reddit`_ - `parcel`_
-:Other: `mail`_ - `pyload`_ -  `text`_ 
+:Other: `mail`_ - `pyload`_ - `text`_ - `updates`_
 :Advanced: `file`_ - `regex`_ - `runwatch`_ - `shell`_
 
 .. autogen:: i3pystatus Module
@@ -25,3 +25,12 @@ Mail Backends
 .. autogen:: i3pystatus.mail SettingsBase
 
    .. nothin'
+
+.. _updatebackends:
+
+Update Backends
+---------------
+
+.. autogen:: i3pystatus.updates SettingsBase
+
+    .. nothin'

i3pystatus/updates/__init__.py

@@ -2,33 +2,39 @@ from i3pystatus import SettingsBase, IntervalModule, formatp
 
 
 class Backend(SettingsBase):
-    """
+    settings = ()
-    TODO: doc
-    """
-
     updates = 0
 
 
 class Updates(IntervalModule):
     """
-    Generic update checker
+    Generic update checker.
+    To use select appropriate backend(s) for your system.
+    For list of all available backends see :ref:`updatebackends`.
+
+    Left clicking on the module will refresh the count of upgradeable packages.
+    This may be used to dismiss the notification after updating your system.
+
+    .. rubric:: Available formatters
+
+    * `{count}` — Sum of all available updates from all backends.
 
-    TODO: doc
     """
 
-    interval = 60 * 5  # 5 minutes
+    interval = 3600
 
     settings = (
-        ("backends", "List of backends used to check for updates."),
+        ("backends", "Required list of backends used to check for updates."),
-        ("format", ""),
+        ("format", "String shown when updates are availible. May contain formatters."),
-        ("format_no_updates", ""),
+        ("format_no_updates", "String that is shown if no updates are available. If not set the module will be hidden if no updates are available."),
-        ("color", ""),
+        "color",
-        ("color_no_updates", ""),
+        "color_no_updates",
+        ("interval", "Default interval is set to one hour."),
     )
     required = ("backends",)
 
     backends = None
-    format = "U {count}"
+    format = "Updates: {count}"
     format_no_updates = None
     color = "#00DD00"
     color_no_updates = "#FFFFFF"

i3pystatus/updates/cower.py

@@ -1,11 +1,12 @@
 from i3pystatus.core.command import run_through_shell
-
 from i3pystatus.updates import Backend
 
 
 class Cower(Backend):
     """
     Checks for updates in Arch User Repositories using the `cower` AUR helper.
+
+    Depends on cower AUR agent - https://github.com/falconindy/cower
     """
 
     @property

i3pystatus/updates/pacman.py

@@ -1,12 +1,11 @@
 from i3pystatus.core.command import run_through_shell
-
 from i3pystatus.updates import Backend
 
 
 class Pacman(Backend):
     """
-    Checks for updates in Arch Linux pacman repositories using the
+    Checks for updates in Arch Linux repositories using the
-    `checkupdates` script.
+    `checkupdates` script which is part of the `pacman` package.
     """
 
     @property