11 files changed, 211 insertions, 112 deletions

diff --git a/.config/nvim/init.lua b/.config/nvim/init.lua
index c273f36..eacfbf4 100644
--- a/.config/nvim/init.lua
+++ b/.config/nvim/init.lua
@@ -5,14 +5,11 @@
 -- │▘ ▘▝▀▘▝▀  ▘ ▀▘▘▝ ▘│
 -- └──────────────────┘
 
--- handle plugins with lazy.nvim
-require("core.lazy")
+require("core.options")
 
--- general neovim keymaps
 require("core.keymaps")
 
--- other options
-require("core.options")
+require("core.lazy")
 
 -- I have to clean this
 require('helpers.stale').setup{}
diff --git a/.config/nvim/lazy-lock.json b/.config/nvim/lazy-lock.json
index e96ed42..34a93f4 100644
--- a/.config/nvim/lazy-lock.json
+++ b/.config/nvim/lazy-lock.json
@@ -28,8 +28,10 @@
   "nvim-tree.lua": { "branch": "master", "commit": "18c7a3119839adc4599d838726deae662859c8b2" },
   "nvim-treesitter": { "branch": "master", "commit": "add1864bbf2d3b8e789ec6b4715bb5a4073e3b60" },
   "nvim-treesitter-textobjects": { "branch": "master", "commit": "56272167a6dead91c47c02dbdbfe1ae5643c59f5" },
+  "nvim-ufo": { "branch": "main", "commit": "aebd36bf5447862671356fcd5d4a8708ce6c9470" },
   "nvim-web-devicons": { "branch": "master", "commit": "cfc8824cc1db316a276b36517f093baccb8e799a" },
   "plenary.nvim": { "branch": "master", "commit": "267282a9ce242bbb0c5dc31445b6d353bed978bb" },
+  "promise-async": { "branch": "main", "commit": "e94f35161b8c5d4a4ca3b6ff93dd073eb9214c0e" },
   "rust-tools.nvim": { "branch": "master", "commit": "0cc8adab23117783a0292a0c8a2fbed1005dc645" },
   "tabular": { "branch": "master", "commit": "339091ac4dd1f17e225fe7d57b48aff55f99b23a" },
   "targets.vim": { "branch": "master", "commit": "642d3a4ce306264b05ea3219920b13ea80931767" },
diff --git a/.config/nvim/lua/core/keymaps.lua b/.config/nvim/lua/core/keymaps.lua
index b63156d..95e5fcd 100644
--- a/.config/nvim/lua/core/keymaps.lua
+++ b/.config/nvim/lua/core/keymaps.lua
@@ -12,12 +12,11 @@ map("c", "w!!", 'execute "silent! write !sudo tee % >/dev/null" <bar> edit!<CR>'
 map("n", "Q", "gq", "format lines")
 
 -- set formatprg to sentences, for prose
--- TODO: can we do this with vim.o.formatprg?
-map("n", "<Leader>fp", "<cmd>set formatprg=~/.local/bin/sentences<CR>", "switch to sentences view", { silent = false })
+map("n", "<Leader>fp", ":set formatprg=~/.local/bin/sentences<CR>", "switch to sentences formatprg", { silent = false })
 
 -- replace all is aliased to S.
-map("n", "S", ":s//g<Left><Left>", "replace all", { silent = false })
-map("v", "S", ":s//g<Left><Left>", "replace all selection", { silent = false })
+map("n", "<leader>S", ":%s//g<Left><Left>", "replace all", { silent = false })
+map("v", "<leader>S", ":s//g<Left><Left>", "replace all", { silent = false })
 
 -- jump to buffer
 map("n", "<Leader>b", "<cmd>ls<cr>:b<space>", "jump to buffer")
@@ -42,16 +41,16 @@ map("n", "<Leader>cd", "<cmd>lcd %:p:h<CR>:pwd<CR>", "cd to current buffer's pwd
 
 -- call CreatePaper on word below cursor
 map("n", "<leader>np", 'gewi[[/papers/<ESC>Ea]]<ESC>bb:call CreatePaper(expand("<cword>"))<CR>',
-    "vimwiki new paper on word under cursor")
+    "vimwiki: new paper on word under cursor")
 
 -- link paper
-map("n", "<leader>lp", "gewi[[/papers/<ESC>Ea]]<ESC>", "vimwiki link wrap word under cursor")
+map("n", "<leader>lp", "gewi[[/papers/<ESC>Ea]]<ESC>", "vimwiki: link wrap word under cursor")
 
 -- call CreateReference on word below cursor
-map("n", "<leader>nr", '<cmd>call CreateReference(expand("<cword>"))<CR>', "vimwiki new reference word under cursor")
+map("n", "<leader>nr", '<cmd>call CreateReference(expand("<cword>"))<CR>', "vimwiki: new reference word under cursor")
 
 -- create a new note
-map("n", "<leader>nn", "<cmd>call CreateNote()<CR>", "vimwiki new note for slipbox")
+map("n", "<leader>nn", "<cmd>call CreateNote()<CR>", "vimwiki: new note for slipbox")
 
 -- :%% to get current file path
 map('c', '%%', "getcmdtype() == ':' ? expand('%:h').'/' : '%%'", "get current file path", { expr = true, silent = false })
@@ -67,6 +66,10 @@ map('v', 'Y', 'myY`y')
 -- ` is more useful than '
 map('n', "'", '`')
 
+-- keep cursor in the middle while doing search
+map("n", "n", "nzzzv")
+map("n", "N", "Nzzzv")
+
 -- switch between light and dark modes
 map("n", "<leader>ut", function()
     if vim.o.background == "dark" then
diff --git a/.config/nvim/lua/core/options.lua b/.config/nvim/lua/core/options.lua
index 3299e83..1a45b8f 100644
--- a/.config/nvim/lua/core/options.lua
+++ b/.config/nvim/lua/core/options.lua
@@ -1,75 +1,74 @@
 local opts = {
-        -- this might not be needed anymore
-        termguicolors = true,
+    -- this might not be needed anymore
+    termguicolors = true,
 
-        -- copy indent on a new line
-        autoindent = true,
+    -- copy indent on a new line
+    autoindent = true,
 
-        -- :h tabstop, 2. point
-        -- use appropriate number of spaces to insert a <Tab>
-        expandtab = true,
-        shiftwidth = 4,
-        softtabstop = 4,
-        tabstop = 8,
+    -- :h tabstop, 2. point
+    -- use appropriate number of spaces to insert a <Tab>
+    expandtab = true,
+    shiftwidth = 4,
+    softtabstop = 4,
+    tabstop = 8,
 
-        -- use english for spellchecking
-        spelllang = "en_gb",
+    -- use english for spellchecking
+    spelllang = "en_gb",
 
-        -- tab completion, zsh style
-        wildmode = "longest:full,full",
+    -- tab completion, zsh style
+    wildmode = "longest:full,full",
 
-        -- put one space for join (not two)
-        joinspaces = false,
+    -- put one space for join (not two)
+    joinspaces = false,
 
-        -- keep n lines above/below cursor while scrolling
-        scrolloff = 4,
+    -- keep n lines above/below cursor while scrolling
+    scrolloff = 4,
 
-        -- line numbers
-        number = true,
+    -- line numbers
+    number = true,
 
-        -- manual folding
-        foldmethod = "marker",
+    -- manual folding
+    foldcolumn = "0",
+    foldlevel = 99,
+    foldlevelstart = 99,
+    foldenable = true,
 
-        -- set the terminal title
-        title = true,
+    -- set the terminal title
+    title = true,
 
-        -- wrap using 'breakat' character
-        linebreak = true,
+    -- wrap using 'breakat' character
+    linebreak = true,
 
-        -- new split panes will split to below and right
-        splitbelow = true,
-        splitright = true,
+    -- new split panes will split to below and right
+    splitbelow = true,
+    splitright = true,
 
-        -- use relative line numbers
-        relativenumber = true,
+    -- use relative line numbers
+    relativenumber = true,
 
-        -- we are already using a cursorline, don't clobber linter messages
-        showmode = false,
+    -- we are already using a cursorline, don't clobber linter messages
+    showmode = false,
 
-        -- jump to the matching bracket briefly
-        showmatch = true,
+    -- jump to the matching bracket briefly
+    showmatch = true,
 
-        -- persistent undo
-        undofile = true,
+    -- persistent undo
+    undofile = true,
 
-        -- lower case searches ignore case, upper case searches do not
-        ignorecase = true,
-        smartcase = true,
+    -- lower case searches ignore case, upper case searches do not
+    ignorecase = true,
+    smartcase = true,
 
-        -- https://stackoverflow.com/a/3445040/
-        -- switch case labels
-        cinoptions = "l1",
+    -- https://stackoverflow.com/a/3445040/
+    -- switch case labels
+    cinoptions = "l1",
 
 }
 
 for opt, val in pairs(opts) do
-        vim.o[opt] = val
+    vim.o[opt] = val
 end
 
--- set other options
--- local colorscheme = require("helpers.colorscheme")
--- vim.cmd.colorscheme(colorscheme)
-
 -- interact with system clipboard
 vim.opt.clipboard:append('unnamedplus')
 
@@ -90,7 +89,7 @@ vim.opt.diffopt = {
 
 -- menu: use a popup menu to show the possible completions
 -- preview: show extra information
-vim.opt.completeopt = {"menu", "menuone", "noselect"}
+vim.opt.completeopt = { "menu", "menuone", "noselect" }
 
 if vim.fn.executable("rg") then
     vim.o.grepprg = "rg --vimgrep --no-heading --smart-case"
diff --git a/.config/nvim/lua/plugins/indent-blankline.lua b/.config/nvim/lua/plugins/indent-blankline.lua
index 42e5c62..0906298 100644
--- a/.config/nvim/lua/plugins/indent-blankline.lua
+++ b/.config/nvim/lua/plugins/indent-blankline.lua
@@ -4,7 +4,7 @@ return {
         init = function()
             vim.opt.list = true
         end,
-        config = {
+        opts = {
             show_current_context = true,
             char = "┊",
             buftype_exclude = {"terminal"},
diff --git a/.config/nvim/lua/plugins/lsp.lua b/.config/nvim/lua/plugins/lsp.lua
index d03d9af..8444f4b 100644
--- a/.config/nvim/lua/plugins/lsp.lua
+++ b/.config/nvim/lua/plugins/lsp.lua
@@ -60,7 +60,7 @@ return {
             vim.diagnostic.config(config)
 
             -- this function gets run when an lsp connects to a particular buffer.
-            local on_attach = function(client, bufnr)
+            local on_attach = function(_, bufnr)
                 map = require("helpers.keys").lsp_map
 
                 map("<leader>lr", vim.lsp.buf.rename, bufnr, "lsp: rename symbol")
@@ -81,11 +81,6 @@ return {
                 end, { desc = "lsp: format current buffer" })
 
                 map("<leader>fm", "<cmd>Format<cr>", bufnr, "lsp: format current buffer")
-
-                -- Attach and configure vim-illuminate
-                -- apparently this is deprecated
-                -- https://github.com/RRethy/vim-illuminate/issues/111
-                require("illuminate").on_attach(client)
             end
 
             -- nvim-cmp supports additional completion capabilities, so broadcast that to servers
@@ -211,7 +206,7 @@ return {
     {
         "j-hui/fidget.nvim",
         tag = "legacy",
-        event = "LspAttach",
+        event = "VeryLazy",
         opts = {
             text = {
                 spinner = "triangle",
@@ -224,13 +219,4 @@ return {
         "simrat39/rust-tools.nvim",
         event = "LspAttach",
     },
-    -- {
-    --     "RRethy/vim-illuminate",
-    --     opts = {
-    --         filetypes_denylist = {
-    --             'NvimTree',
-    --             'fugitive',
-    --         },
-    --     },
-    -- },
 }
diff --git a/.config/nvim/lua/plugins/lualine.lua b/.config/nvim/lua/plugins/lualine.lua
index c528b69..0da0b89 100644
--- a/.config/nvim/lua/plugins/lualine.lua
+++ b/.config/nvim/lua/plugins/lualine.lua
@@ -1,45 +1,48 @@
+local function lualine_spell()
+    if vim.wo.spell then
+        return "spell"
+    else
+        return
+    end
+end
+
+local conditions = {
+    spell_on = function ()
+        return vim.wo.spell
+    end,
+    filetype_is_tex = function()
+        return vim.bo.filetype == "tex"
+    end
+}
+
+-- https://www.reddit.com/r/neovim/comments/u2uc4p/your_lualine_custom_features/i4muvp6/
+-- override 'encoding': don't display if encoding is utf-8.
+local encoding = function()
+    local ret, _ = vim.bo.fenc:gsub("^utf%-8$", "")
+    return ret
+end
+
+-- fileformat: don't display if &ff is unix.
+local fileformat = function()
+    local ret, _ = vim.bo.fileformat:gsub("^unix$", "")
+    return ret
+end
+
 return {
     "nvim-lualine/lualine.nvim",
     dependencies = {
         "nvim-tree/nvim-web-devicons"
     },
     config = function()
-        local function lualine_spell()
-            if vim.wo.spell then
-                return "spell"
-            else
-                return
-            end
-        end
-
-        local conditions = {
-            spell_on = function ()
-                return vim.wo.spell
-            end,
-            filetype_is_tex = function()
-                return vim.bo.filetype == "tex"
-            end
-        }
-
-        -- https://www.reddit.com/r/neovim/comments/u2uc4p/your_lualine_custom_features/i4muvp6/
-        -- override 'encoding': don't display if encoding is utf-8.
-        local encoding = function()
-            local ret, _ = vim.bo.fenc:gsub("^utf%-8$", "")
-            return ret
-        end
-
-        -- fileformat: don't display if &ff is unix.
-        local fileformat = function()
-            local ret, _ = vim.bo.fileformat:gsub("^unix$", "")
-            return ret
-        end
-
         require("lualine").setup({
             options = {
                 icons_enabled = true,
                 theme = "catppuccin",
                 section_separators = { left = '', right = '' },
                 component_separators = { left = '', right = '' },
+                disabled_filetypes = {
+                    "NvimTree",
+                },
             },
             sections = {
                 lualine_a = {{'mode', fmt = string.lower}},
diff --git a/.config/nvim/lua/plugins/nvim-ufo.lua b/.config/nvim/lua/plugins/nvim-ufo.lua
new file mode 100644
index 0000000..a3d69ba
--- /dev/null
+++ b/.config/nvim/lua/plugins/nvim-ufo.lua
@@ -0,0 +1,78 @@
+return {
+    {
+        "kevinhwang91/nvim-ufo",
+        event = "BufEnter",
+        keys = {
+            {
+                "zR",
+                function()
+                    require("ufo").openAllFolds()
+                end,
+                desc = "ufo: open all folds",
+            },
+            {
+                "zM",
+                function()
+                    require("ufo").closeAllFolds()
+                end,
+                desc = "ufo: close all folds",
+            },
+            {
+                "zr",
+                function()
+                    require("ufo").openFoldsExceptKinds()
+                end,
+                desc = "ufo: open folds except kinds",
+            },
+            {
+                "zm",
+                function()
+                    require("ufo").closeFoldsWith()
+                end,
+                desc = "ufo: close folds with"
+            },
+            {
+                "zp",
+                function()
+                    require("ufo").peekFoldedLinesUnderCursor()
+                end,
+                desc = "ufo: peek fold"
+            },
+        },
+        dependencies = {
+            "kevinhwang91/promise-async",
+        },
+        opts = {
+            preview = {
+                mappings = {
+                    scrollB = "<C-b>",
+                    scrollF = "<C-f>",
+                    scrollU = "<C-u>",
+                    scrollD = "<C-d>",
+                },
+            },
+            provider_selector = function(_, filetype, buftype)
+                local function handleFallbackException(bufnr, err, providerName)
+                    if type(err) == "string" and err:match("UfoFallbackException") then
+                        return require("ufo").getFolds(bufnr, providerName)
+                    else
+                        return require("promise").reject(err)
+                    end
+                end
+
+                return (filetype == "" or buftype == "nofile") and
+                    "indent"                                                -- only use indent until a file is opened
+                    or function(bufnr)
+                        return require("ufo")
+                            .getFolds(bufnr, "lsp")
+                            :catch(function(err)
+                                return handleFallbackException(bufnr, err, "treesitter")
+                            end)
+                            :catch(function(err)
+                                return handleFallbackException(bufnr, err, "indent")
+                            end)
+                    end
+            end,
+        },
+    }
+}
diff --git a/.config/nvim/lua/plugins/treesitter.lua b/.config/nvim/lua/plugins/treesitter.lua
index c454b48..c462ec8 100644
--- a/.config/nvim/lua/plugins/treesitter.lua
+++ b/.config/nvim/lua/plugins/treesitter.lua
@@ -9,8 +9,22 @@ return {
         },
         config = function()
             require("nvim-treesitter.configs").setup({
-                ensure_installed = { "bash", "bibtex", "c", "cpp", "css", "fish", "http", "latex", "lua", "python", "rust", "vim" },
-                ignore_install = { },
+                ensure_installed = {
+                    "bash",
+                    "bibtex",
+                    "c",
+                    "cpp",
+                    "css",
+                    "fish",
+                    "http",
+                    "latex",
+                    "lua",
+                    "python",
+                    "rust",
+                    "toml",
+                    "vim",
+                },
+                ignore_install = {},
                 auto_install = true,
                 sync_install = false,
                 highlight = {
@@ -66,7 +80,7 @@ return {
                         },
                     },
                 },
-                modules = { },
+                modules = {},
             })
         end,
     },
diff --git a/.config/nvim/lua/plugins/vim-illuminate.lua b/.config/nvim/lua/plugins/vim-illuminate.lua
new file mode 100644
index 0000000..451ffdb
--- /dev/null
+++ b/.config/nvim/lua/plugins/vim-illuminate.lua
@@ -0,0 +1,16 @@
+return {
+    {
+        "RRethy/vim-illuminate",
+        event = "BufEnter",
+        opts = {
+            filetypes_denylist = {
+                "NvimTree",
+                "fugitive",
+                "TelescopePrompt"
+            },
+        },
+        config = function(_, opts)
+            require("illuminate").configure(opts)
+        end,
+    },
+}
diff --git a/.config/nvim/lua/plugins/vimwiki.lua b/.config/nvim/lua/plugins/vimwiki.lua
index 11d4c2b..352c01a 100644
--- a/.config/nvim/lua/plugins/vimwiki.lua
+++ b/.config/nvim/lua/plugins/vimwiki.lua
@@ -15,6 +15,7 @@ return {
                     auto_tags = 1
                 }
             }
+            vim.g.vimwiki_global_ext = 0
             vim.g.vimwiki_hl_headers = 1
 
             local map = require("helpers.keys").map