neovim/runtime/lua/vim/treesitter/health.lua
2022-10-30 15:50:59 +01:00

34 lines
1017 B
Lua

local M = {}
local ts = vim.treesitter
local health = require('vim.health')
--- Lists the parsers currently installed
---
---@return string[] list of parser files
function M.list_parsers()
return vim.api.nvim_get_runtime_file('parser/*', true)
end
--- Performs a healthcheck for treesitter integration
function M.check()
local parsers = M.list_parsers()
health.report_info(string.format('Nvim runtime ABI version: %d', ts.language_version))
for _, parser in pairs(parsers) do
local parsername = vim.fn.fnamemodify(parser, ':t:r')
local is_loadable, ret = pcall(ts.language.require_language, parsername)
if not is_loadable or not ret then
health.report_error(string.format('Parser "%s" failed to load (path: %s): %s', parsername, parser, ret or '?'))
elseif ret then
local lang = ts.language.inspect_language(parsername)
health.report_ok(
string.format('Parser: %-10s ABI: %d, path: %s', parsername, lang._abi_version, parser)
)
end
end
end
return M