Merge upstream: Add a comment to the line plugin about installing markdownlint

closes #1459

lua/kickstart/plugins/gitsigns.lua

@@ -63,15 +63,20 @@ return {
       map('n', '<leader>hs', gitsigns.stage_hunk, { desc = 'git [s]tage hunk' })
       map('n', '<leader>hr', gitsigns.reset_hunk, { desc = 'git [r]eset hunk' })
       map('n', '<leader>hS', gitsigns.stage_buffer, { desc = 'git [S]tage buffer' })
-      map('n', '<leader>hu', gitsigns.stage_hunk, { desc = 'git [u]ndo stage hunk' })
       map('n', '<leader>hR', gitsigns.reset_buffer, { desc = 'git [R]eset buffer' })
       map('n', '<leader>hp', gitsigns.preview_hunk, { desc = 'git [p]review hunk' })
-      map('n', '<leader>hb', gitsigns.blame_line, { desc = 'git [b]lame line' })
+      map('n', '<leader>hi', gitsigns.preview_hunk_inline, { desc = 'git preview hunk [i]nline' })
+      map('n', '<leader>hb', function() gitsigns.blame_line { full = true } end, { desc = 'git [b]lame line' })
       map('n', '<leader>hd', gitsigns.diffthis, { desc = 'git [d]iff against index' })
       map('n', '<leader>hD', function() gitsigns.diffthis '@' end, { desc = 'git [D]iff against last commit' })
+      map('n', '<leader>hQ', function() gitsigns.setqflist 'all' end)
+      map('n', '<leader>hq', gitsigns.setqflist)
       -- Toggles
       map('n', '<leader>tb', gitsigns.toggle_current_line_blame, { desc = '[T]oggle git show [b]lame line' })
-      map('n', '<leader>tD', gitsigns.preview_hunk_inline, { desc = '[T]oggle git show [D]eleted' })
+      map('n', '<leader>tw', gitsigns.toggle_word_diff)
+
+      -- Text object
+      map({ 'o', 'x' }, 'ih', gitsigns.select_hunk)
     end,
   },
 }

lua/kickstart/plugins/lint.lua

@@ -8,7 +8,7 @@ return {
   config = function()
     local lint = require 'lint'
     lint.linters_by_ft = {
-      markdown = { 'markdownlint' },
+      markdown = { 'markdownlint' }, -- Make sure to install `markdownlint` via mason / npm
     }
 
     -- To allow other plugins to add linters to require('lint').linters_by_ft,

lua/kickstart/plugins/treesitter.lua

@@ -8,15 +8,13 @@ return {
     branch = 'main',
     -- [[ Configure Treesitter ]] See `:help nvim-treesitter-intro`
     config = function()
+      -- ensure basic parser are installed
       local parsers = { 'bash', 'c', 'diff', 'html', 'lua', 'luadoc', 'markdown', 'markdown_inline', 'query', 'vim', 'vimdoc' }
       require('nvim-treesitter').install(parsers)
-      vim.api.nvim_create_autocmd('FileType', {
-        callback = function(args)
-          local buf, filetype = args.buf, args.match
-
-          local language = vim.treesitter.language.get_lang(filetype)
-          if not language then return end
 
+      ---@param buf integer
+      ---@param language string
+      local function treesitter_try_attach(buf, language)
         -- check if parser exists and load it
         if not vim.treesitter.language.add(language) then return end
         -- enables syntax highlighting and other treesitter features
@@ -29,6 +27,28 @@ return {
 
         -- enables treesitter based indentation
         vim.bo.indentexpr = "v:lua.require'nvim-treesitter'.indentexpr()"
+      end
+
+      local available_parsers = require('nvim-treesitter').get_available()
+      vim.api.nvim_create_autocmd('FileType', {
+        callback = function(args)
+          local buf, filetype = args.buf, args.match
+
+          local language = vim.treesitter.language.get_lang(filetype)
+          if not language then return end
+
+          local installed_parsers = require('nvim-treesitter').get_installed 'parsers'
+
+          if vim.tbl_contains(installed_parsers, language) then
+            -- enable the parser if it is installed
+            treesitter_try_attach(buf, language)
+          elseif vim.tbl_contains(available_parsers, language) then
+            -- if a parser is available in `nvim-treesitter` auto install it, and enable it after the installation is done
+            require('nvim-treesitter').install(language):await(function() treesitter_try_attach(buf, language) end)
+          else
+            -- try to enable treesitter features in case the parser exists but is not available from `nvim-treesitter`
+            treesitter_try_attach(buf, language)
+          end
         end,
       })
     end,