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#!/usr/bin/env -S nvim -l
vim.opt.runtimepath:append('.')
local query_types = require('nvim-treesitter.health').bundled_queries
local configs = require('nvim-treesitter.parsers').configs
local parsers = #_G.arg > 0 and { unpack(_G.arg) }
or require('nvim-treesitter.config').installed_parsers()
-- Extract captures from documentation for validation
local captures = {}
do
local current_query ---@type string
for line in io.lines('CONTRIBUTING.md') do
if vim.startswith(line, '### ') then
current_query = line:sub(5):lower()
elseif vim.startswith(line, '@') and current_query then
if not captures[current_query] then
captures[current_query] = {}
end
table.insert(captures[current_query], vim.split(line:sub(2), ' ')[1])
end
end
-- Complete captures for injections.
for _, lang in pairs(vim.tbl_keys(configs)) do
table.insert(captures['injections'], lang)
end
end
-- Check queries for each installed parser in parsers
local errors = {} ---@type string[]
local timings = {} ---@type number[][]
do
print('::group::Check parsers')
for _, lang in pairs(parsers) do
if configs[lang] and configs[lang].install_info then
timings[lang] = {}
for _, query_type in pairs(query_types) do
local before = vim.uv.hrtime()
local ok, query = pcall(vim.treesitter.query.get, lang, query_type)
local duration = vim.uv.hrtime() - before
table.insert(timings, { duration = duration, lang = lang, query_type = query_type })
print(string.format('Checking %s %s (%.02fms)', lang, query_type, duration * 1e-6))
if not ok then
errors[#errors + 1] = string.format('%s (%s): %s', lang, query_type, query)
else
if query then
for _, capture in ipairs(query.captures) do
local is_valid = (
vim.startswith(capture, '_') -- Helpers.
or vim.list_contains(captures[query_type], capture)
)
if not is_valid then
errors[#errors + 1] =
string.format('%s (%s): invalid capture "@%s"', lang, query_type, capture)
end
end
end
end
end
end
end
print('::endgroup::')
end
-- Output
if #errors > 0 then
print('::group::Errors')
for _, err in ipairs(errors) do
print(err)
end
print('::endgroup::')
print('Check failed!\n')
vim.cmd.cq()
else
print('::group::Timings')
table.sort(timings, function(a, b)
return a.duration < b.duration
end)
for i, val in ipairs(timings) do
print(
string.format(
'%i. %.02fms %s %s',
#timings - i + 1,
val.duration * 1e-6,
val.lang,
val.query_type
)
)
end
print('::endgroup::')
print('Check successful!')
end
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