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-- Execute as `nvim --headless -c "luafile ./scripts/check-queries.lua"`
local function extract_captures()
local lines = vim.fn.readfile "CONTRIBUTING.md"
local captures = {}
local current_query
for _, line in ipairs(lines) do
if vim.startswith(line, "### ") then
current_query = vim.fn.tolower(line:sub(5))
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), " ", true)[1])
end
end
-- Complete captures for injections.
local parsers = vim.tbl_keys(require("nvim-treesitter.parsers").list)
for _, lang in pairs(parsers) do
table.insert(captures["injections"], lang)
end
return captures
end
local function do_check()
local timings = {}
local parsers = require("nvim-treesitter.info").installed_parsers()
local queries = require "nvim-treesitter.query"
local query_types = queries.built_in_query_groups
local captures = extract_captures()
local last_error
for _, lang in pairs(parsers) do
timings[lang] = {}
for _, query_type in pairs(query_types) do
local before = vim.loop.hrtime()
local ok, query = pcall(queries.get_query, lang, query_type)
local after = vim.loop.hrtime()
local duration = after - before
table.insert(timings, { duration = duration, lang = lang, query_type = query_type })
print("Checking " .. lang .. " " .. query_type .. string.format(" (%.02fms)", duration * 1e-6))
if not ok then
vim.api.nvim_err_writeln(query)
last_error = query
else
if query then
for _, capture in ipairs(query.captures) do
local is_valid = (
vim.startswith(capture, "_") -- Helpers.
or vim.tbl_contains(captures[query_type], capture)
)
if not is_valid then
local error = string.format("(x) Invalid capture @%s in %s for %s.", capture, query_type, lang)
print(error)
last_error = error
end
end
end
end
end
end
if last_error then
print()
print "Last error: "
error(last_error)
end
return timings
end
local ok, result = pcall(do_check)
local allowed_to_fail = vim.split(vim.env.ALLOWED_INSTALLATION_FAILURES or "", ",", true)
for k, v in pairs(require("nvim-treesitter.parsers").get_parser_configs()) do
if not require("nvim-treesitter.parsers").has_parser(k) then
-- On CI all parsers that can be installed from C files should be installed
if
vim.env.CI
and not v.install_info.requires_generate_from_grammar
and not vim.tbl_contains(allowed_to_fail, k)
then
print("Error: parser for " .. k .. " is not installed")
vim.cmd "cq"
else
print("Warning: parser for " .. k .. " is not installed")
end
end
end
if ok then
print(string.rep("-", 100))
print "Timings:"
print(string.rep("-", 100))
table.sort(result, function(a, b)
return a.duration < b.duration
end)
for i, val in ipairs(result) do
print(string.format("%i. %.02fms %s %s", #result - i + 1, val.duration * 1e-6, val.lang, val.query_type))
end
print(string.rep("-", 100))
print "Check successful!\n"
vim.cmd "q"
else
print "Check failed:"
print(result)
print "\n"
vim.cmd "cq"
end
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