Thanks for taking the time to submit code to Telescope if you're reading this! We love having new contributors and love seeing the Neovim community come around this plugin and keep making it better. If you are submitting a new PR with a feature addition, please make sure that you add the appropriate documentation. For examples of how to document a new picker for instance, check the lua/telescope/builtin/init.lua
file to see how we write function headers for all of the pickers there. To learn how we go about writing documentation for this project, keep reading below!
We are generating docs based on the tree sitter syntax tree. TJ wrote a grammar that includes the documentation in this syntax tree so we can do take this function header documentation and transform it into vim documentation. All documentation that is part of the returning module will be exported. For example:
local m = {}
--- Test Header
--@return 1: Returns always 1
function m.a() -- or m:a()
return 1
end
--- Documentation
function m.__b() -- or m:__b()
return 2
end
--- Documentation
local c = function()
return 2
end
return m
This will export function a
with header documentation and the return value. Module function b
and local function c
will not be exported.
For a more in-depth look at how to write documentation take a look at this guide: how to This guide contains all annotations and we will update it when we add new annotations.
The docgen has some problems on which people can work. This would happen in https://github.com/tjdevries/tree-sitter-lua and documentation of some modules here. I would suggest we are documenting lua/telescope/builtin/init.lua rather than the files itself. We can use that init.lua file as "header" file, so we are not cluttering the other files. How to help out with documentation:
The easy way would be:
- write some docs
- commit, push and create draft PR
- wait a minute until the CI generates a new commit with the changes
- Look at this commit and the changes
- Modify documentation until its perfect. You can do
git commit --amend
andgit push --force
to remove the github ci commit again
The other option would be setting up https://github.com/tjdevries/tree-sitter-lua
- Install Treesitter, either with package manager or with github release
- Install plugin as usual
- cd to plugin
mkdir -p build parser
sadly those don't existmake build_parser
ln -s ../build/parser.so parser/lua.so
We need the shared object in parser/ so it gets picked up by neovim. Either copy or symbolic link- Make sure that nvim-treesitter lua parser is not installed and also delete the lua queries in that repository.
queries/lua/*
. If you are not doing that you will have a bad time! - cd into this project
- Write doc
- Run
make docgen
- Repeat last two steps