dotfiles/.config/nvim/lua/plugins/extras/editor/fold.lua

69 lines
2.2 KiB
Lua

return {
{ -- better fold
"kevinhwang91/nvim-ufo",
event = { "LazyFile" },
dependencies = { "kevinhwang91/promise-async" },
init = function()
vim.o.foldcolumn = "1"
vim.o.foldlevel = 99
vim.o.foldlevelstart = 99
vim.o.foldenable = true
vim.o.fillchars = [[eob: ,fold: ,foldopen:,foldsep: ,foldclose:]]
end,
opts = function()
local handler = function(virtText, lnum, endLnum, width, truncate)
local newVirtText = {}
local suffix = (" ... 󰁂 %d "):format(endLnum - lnum)
local sufWidth = vim.fn.strdisplaywidth(suffix)
local targetWidth = width - sufWidth
local curWidth = 0
for _, chunk in ipairs(virtText) do
local chunkText = chunk[1]
local chunkWidth = vim.fn.strdisplaywidth(chunkText)
if targetWidth > curWidth + chunkWidth then
table.insert(newVirtText, chunk)
else
chunkText = truncate(chunkText, targetWidth - curWidth)
local hlGroup = chunk[2]
table.insert(newVirtText, { chunkText, hlGroup })
chunkWidth = vim.fn.strdisplaywidth(chunkText)
-- str width returned from truncate() may less than 2nd argument, need padding
if curWidth + chunkWidth < targetWidth then
suffix = suffix .. (" "):rep(targetWidth - curWidth - chunkWidth)
end
break
end
curWidth = curWidth + chunkWidth
end
table.insert(newVirtText, { suffix, "MoreMsg" })
return newVirtText
end
return {
fold_virt_text_handler = handler,
provider_selector = function()
return { "treesitter", "indent" }
end,
open_fold_hl_timeout = 400,
close_fold_kinds = { "imports", "comment" },
preview = {
win_config = { border = { "", "", "", "", "", "", "", "" }, winblend = 0 },
mappings = {
scrollU = "<C-b>",
scrollD = "<C-f>",
jumpTop = "[",
jumpBot = "]",
},
},
}
end,
config = function(_, opts)
require("ufo").setup(opts)
end,
},
{
"chrisgrieser/nvim-origami",
event = { "LazyFile" },
opts = {},
},
}