.. | ||
async.lua | ||
README.md | ||
sync.lua |
Widget type templates
Before writing a new widget type, make sure to ask yourself if anyone is going to need the feature. Only widget types that you (or an incapacitated friend you can personally talk to) require would be merged. Do not file PRs because they seem like a good idea. If they're really useful, they'll be requested in the issue tracker.
Additionally, too simple widget types (e.g. an one-liner) and those that are not modular enough are very unlikely to be merged. By modular, we mean
constructed with standardized units or dimensions allowing flexibility and variety in use
If all the above conditions are met, you can start from one of the templates in this directory:
sync.lua
: synchronous widget type that does not forkasync.lua
: asynchronous widget type for fetching informations using a command-line utility. As a rule of thumb, if your widget type usesio.popen
, you would need to refactor it to use async facilities.
Your widget types should be placed in widgets
: the contrib
directory
exists only for historical reasons and is barely maintained anymore.
The filenames should be of the form <name>_<platform>.lua
, whereas
<name>
is a single (alphanumeric) word, preferably in lowercase<platform>
is the OS that the widget type works on. At the time of writing these are supported:freebsd
: FreeBSDopenbsd
: OpenBSDbsd
: all *BSDs listed abovelinux
: GNU/Linuxall
: all of the above
Please be aware of luacheck
, which may help you during the progress.
From widgets
, run
luacheck --config .luacheckrc ..
After finishing the widget type, you should document its usage in the project's
README.md
. Try to provide at least
- A brief description
- The list of supported platforms
- Type and structures of the arguments that the widget type passes
(
format
andwarg
), with unused parameters omitted - Type and structure of the return value