mirror of
https://github.com/neovim/neovim.git
synced 2024-12-28 14:31:13 -07:00
27da5511a0
* doc & fixes: Generate treesitter docs * fixup to treesitter-core * docs(treesitter): fix docs for most functions Co-authored-by: Thomas Vigouroux <tomvig38@gmail.com>
50 lines
1.2 KiB
Lua
50 lines
1.2 KiB
Lua
local a = vim.api
|
|
|
|
local M = {}
|
|
|
|
--- Asserts that the provided language is installed, and optionally provide a path for the parser
|
|
---
|
|
--- Parsers are searched in the `parser` runtime directory.
|
|
---
|
|
--- @param lang The language the parser should parse
|
|
--- @param path Optional path the parser is located at
|
|
--- @param silent Don't throw an error if language not found
|
|
function M.require_language(lang, path, silent)
|
|
if vim._ts_has_language(lang) then
|
|
return true
|
|
end
|
|
if path == nil then
|
|
local fname = 'parser/' .. lang .. '.*'
|
|
local paths = a.nvim_get_runtime_file(fname, false)
|
|
if #paths == 0 then
|
|
if silent then
|
|
return false
|
|
end
|
|
|
|
-- TODO(bfredl): help tag?
|
|
error("no parser for '"..lang.."' language, see :help treesitter-parsers")
|
|
end
|
|
path = paths[1]
|
|
end
|
|
|
|
if silent then
|
|
return pcall(function() vim._ts_add_language(path, lang) end)
|
|
else
|
|
vim._ts_add_language(path, lang)
|
|
end
|
|
|
|
return true
|
|
end
|
|
|
|
--- Inspects the provided language.
|
|
---
|
|
--- Inspecting provides some useful informations on the language like node names, ...
|
|
---
|
|
--- @param lang The language.
|
|
function M.inspect_language(lang)
|
|
M.require_language(lang)
|
|
return vim._ts_inspect_language(lang)
|
|
end
|
|
|
|
return M
|