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--[[ 50-fold.lua — fold with treesitter automatically and close all folds on 'FileType'.
Sets 'foldlevel' to 99 so that new text will not fold while editing.
]]
local function fold_with_treesitter()
if vim.api.nvim_win_get_config(0).relative ~= "" or vim.treesitter.get_parser(0) == nil then
return
end
vim.opt_local.foldexpr = "v:lua.vim.treesitter.foldexpr()"
vim.opt_local.foldmethod = "expr"
if vim.wo.foldlevel >= 99 then
vim.cmd("silent! %foldclose!") -- no custom level: close everything on open
else
vim.cmd("silent! normal! zx") -- honor the ftplugin's 'foldlevel' (e.g. markdown keeps its top heading open)
end
end
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vim.api.nvim_create_autocmd("FileType", {
desc = "Initialize folds",
group = vim.g.dotfiles_augroup,
callback = fold_with_treesitter,
})
vim.opt.foldenable = true
vim.opt.foldlevel = 99
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