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#!/usr/bin/env -S nvim -l
vim.opt.runtimepath:append('.')
local util = require('nvim-treesitter.util')
local parsers = require('nvim-treesitter.parsers')
local jobs = {} ---@type table<string,vim.SystemObj>
local updates = {} ---@type string[]
-- check for new revisions
for k, p in pairs(parsers) do
if p.tier < 5 and p.install_info then
print('Updating ' .. k)
jobs[k] = vim.system({ 'git', 'ls-remote', p.install_info.url })
end
if #vim.tbl_keys(jobs) % 100 == 0 or next(parsers, k) == nil then
for name, job in pairs(jobs) do
local stdout = vim.split(job:wait().stdout, '\n')
jobs[name] = nil
local info = parsers[name].install_info
assert(info)
local branch = info.branch
local line = 1
if branch then
for j, l in ipairs(stdout) do
if l:find(vim.pesc(branch)) then
line = j
break
end
end
end
local sha = vim.split(stdout[line], '\t')[1]
if info.revision ~= sha then
info.revision = sha
updates[#updates + 1] = name
end
end
end
end
assert(#vim.tbl_keys(jobs) == 0)
if #updates > 0 then
-- write new parser file
local header = '---@type nvim-ts.parsers\nreturn '
local parser_file = header .. vim.inspect(parsers)
if vim.fn.executable('stylua') == 1 then
parser_file = vim.system({ 'stylua', '-' }, { stdin = parser_file }):wait().stdout --[[@as string]]
end
util.write_file('lua/nvim-treesitter/parsers.lua', parser_file)
local update_list = table.concat(updates, ', ')
print(string.format('\nUpdated parsers: %s', update_list))
-- pass list to workflow
if os.getenv('GITHUB_ENV') then
local env = io.open(os.getenv('GITHUB_ENV'), 'a')
env:write(string.format('UPDATED_PARSERS=%s\n', update_list))
env:close()
end
else
print('\nAll parsers up to date!')
end
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