merged configs

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

@@ -0,0 +1,72 @@
+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
+  },
+}