mirror of
https://github.com/neovim/neovim.git
synced 2025-09-05 19:08:15 +00:00
70 lines
2.0 KiB
Lua
70 lines
2.0 KiB
Lua
local M = {}
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local ts = vim.treesitter
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local health = vim.health
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--- Performs a healthcheck for treesitter integration
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function M.check()
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health.start('Treesitter features')
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health.info(
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string.format(
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'Treesitter ABI support: min %d, max %d',
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ts.minimum_language_version,
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ts.language_version
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)
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)
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local can_wasm = vim._ts_add_language_from_wasm ~= nil
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health.info(string.format('WASM parser support: %s', tostring(can_wasm)))
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health.start('Treesitter parsers')
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local parsers = vim.api.nvim_get_runtime_file('parser/*', true)
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---@class ParserEntry
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---@field name string
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---@field path string
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---@field index integer runtime path index (unique)
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local sorted_parsers = {} ---@type ParserEntry[]
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for i, parser in ipairs(parsers) do
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local parsername = vim.fn.fnamemodify(parser, ':t:r')
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table.insert(sorted_parsers, { name = parsername, path = parser, index = i })
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end
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table.sort(sorted_parsers, function(a, b)
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if a.name == b.name then
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return a.index < b.index -- if names are the same sort by rtpath index (unique)
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else
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return a.name < b.name
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end
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end)
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for i, parser in ipairs(sorted_parsers) do
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local is_loadable, err_or_nil = pcall(ts.language.add, parser.name)
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if not is_loadable then
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health.error(
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string.format(
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'Parser "%s" failed to load (path: %s): %s',
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parser.name,
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parser.path,
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err_or_nil or '?'
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)
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)
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elseif i > 1 and sorted_parsers[i - 1].name == parser.name then
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-- Sorted by runtime path order (load order), thus, if the previous parser has the same name,
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-- the current parser will not be loaded and `ts.language.inspect(parser.name)` with have
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-- incorrect information.
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health.ok(string.format('Parser: %-20s (not loaded), path: %s', parser.name, parser.path))
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else
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local lang = ts.language.inspect(parser.name)
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health.ok(
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string.format('Parser: %-25s ABI: %d, path: %s', parser.name, lang.abi_version, parser.path)
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)
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end
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end
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end
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return M
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