dotfiles/.nvchad-custom/configs/nvim-ufo.lua

73 lines
2.3 KiB
Lua

local desc = require('utils').plugin_keymap_desc('ufo')
-- Custom fold text handler for ufo showing line count folded
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 {
{
'luukvbaal/statuscol.nvim',
config = function()
local builtin = require('statuscol.builtin')
require('statuscol').setup({
segments = {
{text = {builtin.foldfunc}, click = 'v:lua.ScFa'},
{text = {' %s'}, click = 'v:lua.ScSa'},
{text = {builtin.lnumfunc, ' '}, condition = {true, builtin.not_empty}, click = 'v:lua.ScLa'},
},
})
end,
},
{
'kevinhwang91/nvim-ufo',
dependencies = {'kevinhwang91/promise-async'},
opts = {
fold_virt_text_handler = handler,
provider_selector = function(bufnr, filetype, buftype)
return {'treesitter', 'indent'}
end,
},
config = function(_, opts)
local ufo = require('ufo')
ufo.setup(opts)
vim.keymap.set('n', 'zR', ufo.openAllFolds, {desc = desc('Open all folds')})
vim.keymap.set('n', 'zM', ufo.closeAllFolds, {desc = desc('Close all folds')})
vim.keymap.set('n', 'K', function()
local winid = ufo.peekFoldedLinesUnderCursor(true)
if not winid then
vim.lsp.buf.hover()
end
end, {desc = 'LSP: Show hover documentation and folded code'})
end
},
}