added folding and lint

lua/custom/plugins/folding.lua

@@ -0,0 +1,27 @@
+return {
+  {
+    'kevinhwang91/nvim-ufo',
+    dependencies = {
+      'kevinhwang91/promise-async',
+    },
+    event = 'VeryLazy',
+    init = function()
+      vim.o.foldcolumn = '1'
+      vim.o.foldlevel = 99
+      vim.o.foldlevelstart = 99
+      vim.o.foldenable = true
+    end,
+    opts = {
+      provider_selector = function(_, _, _)
+        return { 'treesitter', 'indent' }
+      end,
+    },
+    config = function(_, opts)
+      local ufo = require 'ufo'
+      ufo.setup(opts)
+
+      vim.keymap.set('n', 'zR', ufo.openAllFolds, { desc = 'Open all folds' })
+      vim.keymap.set('n', 'zM', ufo.closeAllFolds, { desc = 'Close all folds' })
+    end,
+  },
+}

lua/custom/plugins/lint.lua

@@ -53,12 +53,6 @@ return {
       -- lint.linters_by_ft['terraform'] = nil
       -- lint.linters_by_ft['text'] = nil
 
-      -- Create autocommand which carries out the actual linting
-      -- on the specified events.
-      local lint_augroup = vim.api.nvim_create_augroup('lint', { clear = true })
-      vim.api.nvim_create_autocmd({ 'BufEnter', 'BufWritePost', 'InsertLeave' }, {
-        group = lint_augroup,
-        callback = function()
       local function executable_cmd(cmd)
         if type(cmd) == 'function' then
           local ok, value = pcall(cmd)
@@ -73,7 +67,6 @@ return {
       local function available_linters_for(ft)
         local configured = lint.linters_by_ft[ft] or {}
         local available = {}
-
         for _, linter_name in ipairs(configured) do
           local linter = lint.linters[linter_name]
           local cmd = linter and executable_cmd(linter.cmd)
@@ -81,20 +74,51 @@ return {
             table.insert(available, linter_name)
           end
         end
-
         return available
       end
 
-          -- Only run the linter in buffers that you can modify in order to
+      local function trigger_lint()
-          -- avoid superfluous noise, notably within the handy LSP pop-ups that
-          -- describe the hovered symbol using Markdown.
         if vim.bo.modifiable then
-            local filetype = vim.bo.filetype
+          local linters = available_linters_for(vim.bo.filetype)
-            local linters = available_linters_for(filetype)
           if #linters > 0 then
             lint.try_lint(linters)
           end
         end
+      end
+
+      -- Toggle lint on/off
+      local lint_enabled = true
+      vim.keymap.set('n', '<leader>tl', function()
+        lint_enabled = not lint_enabled
+        if not lint_enabled then
+          local cleared = {}
+          for _, linters in pairs(lint.linters_by_ft) do
+            for _, linter_name in ipairs(linters) do
+              local ns = lint.get_namespace(linter_name)
+              if not cleared[ns] then
+                vim.diagnostic.reset(ns)
+                cleared[ns] = true
+              end
+            end
+          end
+        else
+          trigger_lint()
+        end
+        vim.notify('Lint ' .. (lint_enabled and 'enabled' or 'disabled'))
+      end, { desc = '[T]oggle [L]int' })
+
+      -- Create autocommand which carries out the actual linting
+      -- on the specified events.
+      local lint_augroup = vim.api.nvim_create_augroup('lint', { clear = true })
+      vim.api.nvim_create_autocmd({ 'BufEnter', 'BufWritePost', 'InsertLeave' }, {
+        group = lint_augroup,
+        -- Only run the linter in buffers that you can modify in order to
+        -- avoid superfluous noise, notably within the handy LSP pop-ups that
+        -- describe the hovered symbol using Markdown.
+        callback = function()
+          if lint_enabled then
+            trigger_lint()
+          end
         end,
       })
     end,