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|
local M = {}
local Log = require "lvim.core.log"
function M.config()
lvim.builtin.treesitter = {
on_config_done = nil,
-- A list of parser names, or "all"
ensure_installed = {},
-- List of parsers to ignore installing (for "all")
ignore_install = {},
-- A directory to install the parsers into.
-- By default parsers are installed to either the package dir, or the "site" dir.
-- If a custom path is used (not nil) it must be added to the runtimepath.
parser_install_dir = nil,
-- Install parsers synchronously (only applied to `ensure_installed`)
sync_install = false,
-- Automatically install missing parsers when entering buffer
auto_install = false,
matchup = {
enable = false, -- mandatory, false will disable the whole extension
-- disable = { "c", "ruby" }, -- optional, list of language that will be disabled
},
highlight = {
enable = true, -- false will disable the whole extension
additional_vim_regex_highlighting = false,
disable = function(lang, buf)
if vim.tbl_contains({ "latex" }, lang) then
return true
end
local max_filesize = 1024 * 1024
local ok, stats = pcall(vim.loop.fs_stat, vim.api.nvim_buf_get_name(buf))
if ok and stats and stats.size > max_filesize then
if lvim.builtin.illuminate.active then
pcall(require("illuminate").pause_buf)
end
vim.schedule(function()
vim.api.nvim_buf_call(buf, function()
vim.cmd "setlocal noswapfile noundofile"
if vim.tbl_contains({ "json" }, lang) then
vim.cmd "NoMatchParen"
vim.cmd "syntax off"
vim.cmd "syntax clear"
vim.cmd "setlocal nocursorline nolist bufhidden=unload"
vim.api.nvim_create_autocmd({ "BufDelete" }, {
callback = function()
vim.cmd "DoMatchParen"
vim.cmd "syntax on"
end,
buffer = buf,
})
end
end)
end)
Log:info "File larger than 1MB, turned off treesitter for this buffer"
return true
end
end,
},
context_commentstring = {
enable = true,
enable_autocmd = false,
config = {
-- Languages that have a single comment style
typescript = "// %s",
css = "/* %s */",
scss = "/* %s */",
html = "<!-- %s -->",
svelte = "<!-- %s -->",
vue = "<!-- %s -->",
json = "",
},
},
indent = { enable = true, disable = { "yaml", "python" } },
autotag = { enable = false },
textobjects = {
swap = {
enable = false,
-- swap_next = textobj_swap_keymaps,
},
-- move = textobj_move_keymaps,
select = {
enable = false,
-- keymaps = textobj_sel_keymaps,
},
},
textsubjects = {
enable = false,
keymaps = { ["."] = "textsubjects-smart", [";"] = "textsubjects-big" },
},
playground = {
enable = false,
disable = {},
updatetime = 25, -- Debounced time for highlighting nodes in the playground from source code
persist_queries = false, -- Whether the query persists across vim sessions
keybindings = {
toggle_query_editor = "o",
toggle_hl_groups = "i",
toggle_injected_languages = "t",
toggle_anonymous_nodes = "a",
toggle_language_display = "I",
focus_language = "f",
unfocus_language = "F",
update = "R",
goto_node = "<cr>",
show_help = "?",
},
},
rainbow = {
enable = false,
extended_mode = true, -- Highlight also non-parentheses delimiters, boolean or table: lang -> boolean
max_file_lines = 1000, -- Do not enable for files with more than 1000 lines, int
},
}
end
---@class bundledParsersOpts
---@field name_only boolean
---@field filter function
---Retrives a list of bundled parsers paths (any parser not found in default `install_dir`)
---@param opts bundledParsersOpts
---@return string[]
local function get_parsers(opts)
opts = opts or {}
opts.filter = opts.filter or function()
return true
end
local bundled_parsers = vim.tbl_filter(opts.filter, vim.api.nvim_get_runtime_file("parser/*.so", true))
if opts.name_only then
bundled_parsers = vim.tbl_map(function(parser)
return vim.fn.fnamemodify(parser, ":t:r")
end, bundled_parsers)
end
return bundled_parsers
end
---Checks if parser is installed with nvim-treesitter
---@param lang string
---@return boolean
local function is_installed(lang)
local configs = require "nvim-treesitter.configs"
local result = get_parsers {
filter = function(parser)
local install_dir = configs.get_parser_install_dir()
return vim.startswith(parser, install_dir) and (vim.fn.fnamemodify(parser, ":t:r") == lang)
end,
}
local parser_file = result and result[1] or ""
local stat = vim.loop.fs_stat(parser_file)
return stat and stat.type == "file"
end
local function ensure_updated_bundled()
local configs = require "nvim-treesitter.configs"
local bundled_parsers = get_parsers {
name_only = true,
filter = function(parser)
local install_dir = configs.get_parser_install_dir()
return not vim.startswith(parser, install_dir)
end,
}
vim.api.nvim_create_autocmd("VimEnter", {
callback = function()
local missing = vim.tbl_filter(function(parser)
return not is_installed(parser)
end, bundled_parsers)
if #missing > 0 then
vim.cmd { cmd = "TSInstall", args = missing, bang = true }
end
end,
})
end
function M.setup()
-- avoid running in headless mode since it's harder to detect failures
if #vim.api.nvim_list_uis() == 0 then
Log:debug "headless mode detected, skipping running setup for treesitter"
return
end
local status_ok, treesitter_configs = pcall(require, "nvim-treesitter.configs")
if not status_ok then
Log:error "Failed to load nvim-treesitter.configs"
return
end
local opts = vim.deepcopy(lvim.builtin.treesitter)
treesitter_configs.setup(opts)
ensure_updated_bundled()
if lvim.builtin.treesitter.on_config_done then
lvim.builtin.treesitter.on_config_done(treesitter_configs)
end
end
M.get_parsers = get_parsers
M.is_installed = is_installed
return M
|
