Tweak folding config to allow previewing

lazy-lock.json

@@ -13,7 +13,7 @@
   "cmp-nvim-lsp": { "branch": "main", "commit": "44b16d11215dce86f253ce0c30949813c0a90765" },
   "cmp-path": { "branch": "main", "commit": "91ff86cd9c29299a64f968ebb45846c485725f23" },
   "cmp_luasnip": { "branch": "master", "commit": "05a9ab28b53f71d1aece421ef32fee2cb857a843" },
-  "conform.nvim": { "branch": "master", "commit": "cbc510ca5b4aec1fd104b6c6f070a7fcf36cc0c8" },
+  "conform.nvim": { "branch": "master", "commit": "d763ad5be9ed39e75945130abc294e997e035a16" },
   "copilot-cmp": { "branch": "master", "commit": "72fbaa03695779f8349be3ac54fa8bd77eed3ee3" },
   "copilot.lua": { "branch": "master", "commit": "73047082d72fcfdde1f73b7f17ad495cffcbafaa" },
   "crates.nvim": { "branch": "main", "commit": "406295abeb7eedae3bcee3f0db690ada605c629c" },
@@ -22,16 +22,18 @@
   "diffview.nvim": { "branch": "main", "commit": "3dc498c9777fe79156f3d32dddd483b8b3dbd95f" },
   "dressing.nvim": { "branch": "master", "commit": "fe3071330a0720ce3695ac915820c8134b22d1b0" },
   "flash.nvim": { "branch": "main", "commit": "48817af25f51c0590653bbc290866e4890fe1cbe" },
+  "fold-preview.nvim": { "branch": "main", "commit": "b7920cb0aba2b48a6b679bff45f98c3ebc0f0b89" },
   "friendly-snippets": { "branch": "main", "commit": "53d3df271d031c405255e99410628c26a8f0d2b0" },
   "gitsigns.nvim": { "branch": "main", "commit": "5fc573f2d2a49aec74dd6dc977e8b137429d1897" },
   "gruvbox.nvim": { "branch": "main", "commit": "517b012757fbe7a4d6e507baf5cc75837e62734f" },
   "headlines.nvim": { "branch": "master", "commit": "e3d7bfdf40e41a020d966d35f8b48d75b90367d2" },
   "inc-rename.nvim": { "branch": "main", "commit": "14922a84777702244a499b43134b9d04e640cbcd" },
   "indent-blankline.nvim": { "branch": "master", "commit": "29be0919b91fb59eca9e90690d76014233392bef" },
+  "keymap-amend.nvim": { "branch": "master", "commit": "b8bf9d820878d5497fdd11d6de55dea82872d98e" },
   "lazy.nvim": { "branch": "main", "commit": "96584866b9c5e998cbae300594d0ccfd0c464627" },
   "lualine.nvim": { "branch": "master", "commit": "2248ef254d0a1488a72041cfb45ca9caada6d994" },
   "markdown-preview.nvim": { "branch": "master", "commit": "a923f5fc5ba36a3b17e289dc35dc17f66d0548ee" },
-  "mason-lspconfig.nvim": { "branch": "main", "commit": "f522b5439bedac0225daf8d2fedb5039b59e83ee" },
+  "mason-lspconfig.nvim": { "branch": "main", "commit": "4f81a9213fab94d4c074341acdf7118aaf959275" },
   "mason-nvim-dap.nvim": { "branch": "main", "commit": "5b4db7c0d6873436b42bcda0ba7cd4efa9206745" },
   "mason.nvim": { "branch": "main", "commit": "41e75af1f578e55ba050c863587cffde3556ffa6" },
   "mini.ai": { "branch": "main", "commit": "4a2e387b121352dfb478f440c9a5313a9d97006c" },
@@ -61,7 +63,7 @@
   "nvim-lspconfig": { "branch": "master", "commit": "daaf00a77805e113acf8ccc02dd8c3403d691683" },
   "nvim-notify": { "branch": "master", "commit": "e4a2022f4fec2d5ebc79afa612f96d8b11c627b3" },
   "nvim-spectre": { "branch": "master", "commit": "a18a58015b46f02b4fe537ebfffd82e46110ff24" },
-  "nvim-treesitter": { "branch": "master", "commit": "b056e4227b1c5d3ecfe96941352364c0c10668df" },
+  "nvim-treesitter": { "branch": "master", "commit": "b8fbd13277aae47fecdf7ec63731fa1f9918ac07" },
   "nvim-treesitter-context": { "branch": "master", "commit": "bf4d15ee4e96ff5201f16a4ed14443670662eb90" },
   "nvim-treesitter-textobjects": { "branch": "master", "commit": "dbcd9388e3b119a87c785e10a00d62876077d23d" },
   "nvim-ts-autotag": { "branch": "main", "commit": "6be1192965df35f94b8ea6d323354f7dc7a557e4" },
@@ -78,7 +80,7 @@
   "telescope-emoji.nvim": { "branch": "master", "commit": "86248d97be84a1ce83f0541500ef9edc99ea2aa1" },
   "telescope-fzf-native.nvim": { "branch": "main", "commit": "6c921ca12321edaa773e324ef64ea301a1d0da62" },
   "telescope-undo.nvim": { "branch": "main", "commit": "d3afc1c105535a90caec092ce27a113f77ba7b84" },
-  "telescope.nvim": { "branch": "master", "commit": "e4c62dedd760d339bea5b8325c2d918d87476d00" },
+  "telescope.nvim": { "branch": "master", "commit": "84c5a71d825b6687a55aed6f41e98b92fd8e5454" },
   "todo-comments.nvim": { "branch": "main", "commit": "4a6737a8d70fe1ac55c64dfa47fcb189ca431872" },
   "toggleterm.nvim": { "branch": "main", "commit": "faee9d60428afc7857e0927fdc18daa6c409fa64" },
   "tokyonight.nvim": { "branch": "main", "commit": "f247ee700b569ed43f39320413a13ba9b0aef0db" },

lua/plugins/folding.lua

@@ -16,11 +16,36 @@ return {
   -- add nvim-ufo
   {
     "kevinhwang91/nvim-ufo",
-    dependencies = "kevinhwang91/promise-async",
+    dependencies = {
+      "kevinhwang91/promise-async",
+      -- This looks awful, so leaving it disabled
+      -- {
+      --   "luukvbaal/statuscol.nvim",
+      --   config = function()
+      --     local builtin = require("statuscol.builtin")
+      --     require("statuscol").setup({
+      --       relculright = true,
+      --       segments = {
+      --         { text = { builtin.foldfunc }, click = "v:lua.ScFa" },
+      --         { text = { "%s" }, click = "v:lua.ScSa" },
+      --         { text = { builtin.lnumfunc, " " }, click = "v:lua.ScLa" },
+      --       },
+      --     })
+      --   end,
+      -- },
+    },
     event = "BufReadPost",
-    opts = {},
-
+    opts = {
+      provider_selector = function()
+        return { "treesitter", "indent" }
+      end,
+    },
     init = function()
+      vim.o.foldcolumn = "1" -- '0' is not bad
+      vim.o.foldlevel = 99 -- Using ufo provider need a large value, feel free to decrease the value
+      vim.o.foldlevelstart = 99
+      vim.o.foldenable = true
+      vim.o.fillchars = [[eob: ,fold: ,foldopen:,foldsep: ,foldclose:]]
       -- Using ufo provider need remap `zR` and `zM`. If Neovim is 0.6.1, remap yourself
       vim.keymap.set("n", "zR", function()
         require("ufo").openAllFolds()
@@ -30,4 +55,9 @@ return {
       end)
     end,
   },
+  -- Folding preview, by default h and l keys are used.
+  -- On first press of h key, when cursor is on a closed fold, the preview will be shown.
+  -- On second press the preview will be closed and fold will be opened.
+  -- When preview is opened, the l key will close it and open fold. In all other cases these keys will work as usual.
+  { "anuvyklack/fold-preview.nvim", dependencies = "anuvyklack/keymap-amend.nvim", config = true },
 }