removed all print() calls from network.py

Updated CHANGELOG.md. We (another word for 'me') can push after moving
naxalnet.service out of service/. I am told the unit file is having a
rather dull time coping with per lonely life.

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## [Unreleased][] - 2021-12-01
+
+- Optimised auto gateway mode selection (#25)
+
 ## [v0.5.1][] - 2021-10-22
 
 - Fixed stopping at boot when GNOME starts location service (#21)

HACKING.md

@@ -2,41 +2,37 @@
 
 Everyone can [hack][] naxalnet. See below for how to hack.
 
-## Questions, answers and hate speech
+## Questions and answers
 
 Join the XMPP channel <xmpp:naxalnet@chat.disroot.org> to talk about
 anything related to this program or about mesh networks in general.
-Redirect your hate messages to `/dev/null`
 
 ## Reporting issues and suggesting ideas
 
 To report a bug or suggest an idea, create a new issue at
 <https://git.disroot.org/pranav/naxalnet/issues>
 
-While reporting a bug, you need to add the debug messages too. Run
-`journalctl -fu naxalnet` on a terminal emulator (this could take some
-time). Now on another one, type `sudo systemctl start naxalnet.service` or
-whatever caused the error. Now copy the error messages and paste it in the
-issue body along with the description.
+While reporting a bug, you can add the debug messages to provide more
+data. Run `journalctl -fu naxalnet` on a terminal emulator (this could
+take some time on some machines). Now on another one, type `sudo systemctl start naxalnet.service` or whatever caused the error. Now copy the error
+messages and paste it in the issue body along with the description.
 
 ## Improving documentation
 
-The README and HACKING.md needs to be more beginner friendly.
-See #20.
+The README and HACKING.md needs to be more beginner friendly. See #20.
 
 ## Contribute code
 
-To push to this repo, you need your username to be in the
-contributors list. Add your username to issue #8 to add you
-as a contributor. Before each commit, update the CHANGELOG.md
-and `__version__` in `naxalnet/__init__.py`
+To push to this repo, you need your username to be in the contributors
+list. Add your username to issue #8 to add you as a contributor. Before
+each commit, update the CHANGELOG.md and `__version__` in
+`naxalnet/__init__.py`
 
 ## Packaging
 
-Currently this program is only packaged for Arch Linux.
-naxalnet needs packages in GNU+Linux+systemd
-distributions such as Debian, Fedora, openSUSE,
-and nixos. If you know/like to package it in your distro,
-post a message to issue #6.
+Currently this program is only packaged for Arch Linux. naxalnet needs
+packages in GNU+Linux+systemd distributions such as Debian, Fedora,
+openSUSE, and nixos. If you know/like to package it in your distro, post a
+message to issue #6.
 
 [hack]: https://catb.org/jargon/html/H/hack.html

naxalnet/__init__.py

@@ -42,4 +42,4 @@ given below.
 #
 # In case you forgot to change the version, skip the number
 # and put the next number in the next commit.
-__version__ = "0.5.1a0.dev7"
+__version__ = "0.5.1a0.dev8"

naxalnet/network.py

@@ -122,9 +122,6 @@ class NetworkD:
             self.remove_config(i.name)
 
 
-# TODO: remove all calls to print() before merging to master
-
-
 class NetworkLoop(NetworkD):
     """Used to wait until a condition is met
 
@@ -136,7 +133,6 @@ class NetworkLoop(NetworkD):
     """
 
     def __init__(self, *args, **kwargs):
-        print("NetworkLoop init")
         # first, initialise the parent object
         super().__init__(*args, **kwargs)
         self.waitfor = None
@@ -145,9 +141,6 @@ class NetworkLoop(NetworkD):
 
     def start_loop(self):
         """start the dasbus loop"""
-        print("start loop")
-        print("waitfor", self.waitfor)
-        print("waitfor func", self.wait_function)
         self.proxy.PropertiesChanged.connect(self.on_properties_changed)
         self.loop.run()
 
@@ -157,38 +150,38 @@ class NetworkLoop(NetworkD):
         network interface is shown routable by networkd. Does not wait
         for timeout if timeout==0
         """
-        print("wait until routable")
         self.setup_timeout(timeout)
         self.wait_for_change("AddressState", self.on_addressstate_change)
 
         return self.is_routable()
 
     def wait_for_change(self, name, function):
-        """used by the public functions"""
-        print("wait for change")
+        """
+        Wait until the given property is changed and stop. If setup_timeout()
+        is called before calling this function, the loop stops after the timeout
+        or after the property is changed, whichever occurs first.
+        """
         self.waitfor = name
         self.wait_function = function
         self.start_loop()
 
     def on_addressstate_change(self):
         """quit the loop if the network is routable"""
-        print("on addrstate change")
         if self.is_routable():
             self.loop.quit()
 
     def on_properties_changed(self, bus_interface, data, blah):
-        """give this function some documentation"""
-        print("on properties changed")
+        """called by dasbus everytime the configured property is changed"""
         if self.waitfor in data:
             return self.wait_function()
+        # Just to shut up pylint
+        return None
 
     def setup_timeout(self, timeout):
         """setup a timeout"""
-        print("setup timeout")
         if timeout != 0:
             GLib.timeout_add(timeout, self.on_timeout)
 
     def on_timeout(self):
         """called by dasbus when a timeout occurs"""
-        print("on timeout")
         self.loop.quit()