nvim-treesitter/scripts/install-parsers.lua
Christian Clason 5a38df5627 feat(install)!: generate from json instead of requiring node
Problem: Many parsers require node/npm to evaluate the `grammar.js`
before being able to generate a parser from it.

Solution: Generate from `grammar.json` instead, which is fully resolved.
Drops `node` and `npm` as (optional) requirements for nvim-treesitter.

Note that this requires parsers to commit the generated json iff the
grammar requires evaluation (which is currently the case for all tracked
languages).
2025-05-12 18:43:40 +02:00

29 lines
523 B
Lua
Executable file

#!/usr/bin/env -S nvim -l
local generate = false
local parsers = {}
for i = 1, #_G.arg do
if _G.arg[i] == '--generate' then
generate = true
else
parsers[#parsers + 1] = _G.arg[i]
end
end
vim.opt.runtimepath:append('.')
-- needed on CI
vim.fn.mkdir(vim.fn.stdpath('cache'), 'p')
local done = false
require('nvim-treesitter.install').install(
#parsers > 0 and parsers or 'all',
{ force = true, generate = generate },
function()
done = true
end
)
vim.wait(6000000, function()
return done
end)