Files
dotfiles/config/nvim/lua/plugins/treesitter.lua
T

94 lines
2.7 KiB
Lua

return {
"nvim-treesitter/nvim-treesitter",
lazy = false,
build = ":TSUpdate",
config = function()
local parsers = {
"javascript",
"typescript",
"tsx",
"svelte",
"html",
"css",
"scss",
"json",
"yaml",
"python",
"rust",
"bash",
"lua",
"vim",
"vimdoc",
"query",
"markdown",
"markdown_inline",
"regex",
}
-- Install parsers (skip if the tree-sitter CLI isn't available; parsers
-- already cached from a previous run on this machine still work fine)
if vim.fn.executable("tree-sitter") == 1 then
require("nvim-treesitter").install(parsers)
else
local uname = vim.uv.os_uname()
local sysname = (uname.sysname or ""):lower()
local machine = uname.machine or ""
local os_part = sysname == "darwin" and "macos" or "linux"
local arch_part = ({ x86_64 = "x64", amd64 = "x64", aarch64 = "arm64", arm64 = "arm64" })[machine] or "x64"
local asset = "tree-sitter-" .. os_part .. "-" .. arch_part
vim.notify(
"tree-sitter CLI not found: skipping install of missing parsers.\n"
.. "Install into ~/.local/bin:\n"
.. " curl -L https://github.com/tree-sitter/tree-sitter/releases/latest/download/"
.. asset
.. ".gz | gunzip > ~/.local/bin/tree-sitter && chmod +x ~/.local/bin/tree-sitter",
vim.log.levels.WARN
)
end
-- Enable treesitter highlighting, folding, and indentation for
-- filetypes with an installed parser. Note some filetype names differ
-- from their parser names (e.g. "bash" parser -> "sh" filetype).
vim.api.nvim_create_autocmd("FileType", {
pattern = {
"javascript",
"typescript",
"typescriptreact",
"javascriptreact",
"svelte",
"html",
"css",
"scss",
"json",
"yaml",
"python",
"rust",
"sh",
"lua",
"vim",
"help",
"query",
"markdown",
},
callback = function()
-- Highlighting, provided by Neovim. Falls back to Vim's legacy
-- syntax/indent if no parser is installed for this filetype.
if not pcall(vim.treesitter.start) then
return
end
-- Folding, provided by Neovim
vim.wo.foldexpr = "v:lua.vim.treesitter.foldexpr()"
vim.wo.foldmethod = "expr"
-- Indentation, provided by nvim-treesitter
vim.bo.indentexpr = "v:lua.require'nvim-treesitter'.indentexpr()"
end,
})
-- General fold display settings (not treesitter-specific)
vim.opt.foldlevel = 2
vim.opt.foldlevelstart = 2
vim.opt.foldcolumn = "5"
end,
}