71 lines
3.1 KiB
Lua
71 lines
3.1 KiB
Lua
return {
|
|
'kevinhwang91/nvim-ufo',
|
|
dependencies = 'kevinhwang91/promise-async',
|
|
event = 'VimEnter', -- needed for folds to load in time and comments closed
|
|
keys = {
|
|
-- stylua: ignore start
|
|
{ "zm", function() require("ufo").closeAllFolds() end, desc = " Close All Folds" },
|
|
{ "zr", function() require("ufo").openFoldsExceptKinds { "comment", "imports" } end, desc = " Open All Regular Folds" },
|
|
{ "zR", function() require("ufo").openFoldsExceptKinds {} end, desc = " Open All Folds" },
|
|
{ "z1", function() require("ufo").closeFoldsWith(1) end, desc = " Close L1 Folds" },
|
|
{ "z2", function() require("ufo").closeFoldsWith(2) end, desc = " Close L2 Folds" },
|
|
{ "z3", function() require("ufo").closeFoldsWith(3) end, desc = " Close L3 Folds" },
|
|
{ "z4", function() require("ufo").closeFoldsWith(4) end, desc = " Close L4 Folds" },
|
|
-- stylua: ignore end
|
|
},
|
|
init = function()
|
|
-- INFO fold commands usually change the foldlevel, which fixes folds, e.g.
|
|
-- auto-closing them after leaving insert mode, however ufo does not seem to
|
|
-- have equivalents for zr and zm because there is no saved fold level.
|
|
-- Consequently, the vim-internal fold levels need to be disabled by setting
|
|
-- them to 99
|
|
vim.opt.foldlevel = 99
|
|
vim.opt.foldlevelstart = 99
|
|
end,
|
|
opts = {
|
|
provider_selector = function(_, ft, _)
|
|
-- INFO some filetypes only allow indent, some only LSP, some only
|
|
-- treesitter. However, ufo only accepts two kinds as priority,
|
|
-- therefore making this function necessary :/
|
|
local lspWithOutFolding = { 'markdown', 'sh', 'css', 'html', 'python' }
|
|
if vim.tbl_contains(lspWithOutFolding, ft) then
|
|
return { 'treesitter', 'indent' }
|
|
end
|
|
return { 'lsp', 'indent' }
|
|
end,
|
|
-- when opening the buffer, close these fold kinds
|
|
-- use `:UfoInspect` to get available fold kinds from the LSP
|
|
close_fold_kinds_for_ft = {
|
|
default = { 'imports', 'comment' },
|
|
},
|
|
open_fold_hl_timeout = 800,
|
|
fold_virt_text_handler = function(virtText, lnum, endLnum, width, truncate)
|
|
local hlgroup = 'NonText'
|
|
local newVirtText = {}
|
|
local suffix = ' ' .. tostring(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)
|
|
if curWidth + chunkWidth < targetWidth then
|
|
suffix = suffix .. (' '):rep(targetWidth - curWidth - chunkWidth)
|
|
end
|
|
break
|
|
end
|
|
curWidth = curWidth + chunkWidth
|
|
end
|
|
table.insert(newVirtText, { suffix, hlgroup })
|
|
return newVirtText
|
|
end,
|
|
},
|
|
}
|