plugins: update the treesitter configuration

- Updates the treesitter configruation according to the API
  documentation.
- Adds XML to the treesitter configuration.
- Updates the mkdnflow configuration according to the documentation.
- Forces the filetype of *.md files before mkdnflow is loaded.

Co-Authored-by: iGor milhit <igor@milhit.ch>

after/ftplugin/markdown.lua

@@ -3,4 +3,3 @@
 --  See :h awa
 
 vim.opt.awa=true
-vim.opt.foldlevel = 1

after/ftplugin/pandoc.lua

@@ -3,5 +3,3 @@
 --  See :h awa
 
 vim.opt.awa=true
--- vim.opt.foldlevel = 1
--- vim.opt.conceallevel = 2

lua/core/init.lua

@@ -1,3 +1,4 @@
 -- Load all module files
+require("core.set-md-filetype")
 require("core.keymaps")
 require("core.options")

lua/core/set-md-filetype.lua

@@ -0,0 +1,9 @@
+-- Ensure vim-pandoc sets the filetype
+--   This is a workaround to avoid that during the mkdnflow loading, neovim
+--   sets the filetype to .md files to markdown
+--   "Solution" provided by the Quick assistant of Kagi.
+vim.api.nvim_create_autocmd({ "BufRead", "BufNewFile" }, {
+  pattern = "*.md",
+  command = "set filetype=pandoc"
+})
+

lua/plugins/markdown/mkdnflow.lua

@@ -28,9 +28,13 @@ return {
           qmd = true,
           rmd = true,
         },
-        perspective = {
+        modules = {
+          folds = false,
+          foldtext = false,
+        },
+        path_resolution = {
           -- Ensure that paths are relative to the current file
-          priority = "current"
+          primary = "current"
         },
         links = {
           conceal = true,

lua/plugins/markdown/pandoc.lua

@@ -48,14 +48,9 @@ return {
 		  'markdown',
 			'pandoc'
 		},
+    dependencies = {
+      "vim-pandoc/vim-pandoc-syntax",
+    },
     lazy = true,
-  },
+  }
-  {
-    "vim-pandoc/vim-pandoc-syntax",
-    ft = {
-		  'markdown',
-			'pandoc'
-		},
-    lazy = true,
-  },
 }

lua/plugins/treesitter.lua

@@ -21,109 +21,67 @@ return {
 	dependencies = {
 		"nvim-treesitter/nvim-treesitter-textobjects",
 	},
-	build = ":TSUpdate",
+  lazy = false,
+  build = ":TSUpdate",
 
 	-- Configure treesitter
-	config = function()
+  config = function ()
-    ---@diagnostic disable-next-line: missing-fields
+    local treesitter = require('nvim-treesitter')
-		local config = require("nvim-treesitter.config")
+    treesitter.setup()
+    treesitter.install({
+      'bash',
+      'css',
+      'dot',
+      'gitignore',
+      'html',
+      'javascript',
+      'json',
+      'julia',
+      'latex',
+      'lua',
+      'mermaid',
+      'python',
+      'query',
+      'r',
+      'typescript',
+      'vim',
+      'vimdoc',
+      'xml',
+      'yaml',
+    })
 
-		config.setup({
+    vim.api.nvim_create_autocmd('FileType', {
-			-- Enable color syntax
+      pattern = {
-			highlight = {
+        'bash',
-				enable = true,
+        'css',
-        disable = {
+        'dot',
-          "markdown"
+        'gitignore',
-        },
+        'html',
-			},
+        'javascript',
-			-- Enable better indentation management
+        'json',
-			indent = { enable = true },
+        'julia',
+        'latex',
+        'lua',
+        'mermaid',
+        'python',
+        'query',
+        'r',
+        'typescript',
+        'vim',
+        'vimdoc',
+        'xml',
+        'yaml',
+      },
+      callback = function()
+        -- syntax highlighting, provided by Neovim
+        vim.treesitter.start()
+        -- folds, provided by Neovim
+        vim.wo.foldexpr = 'v:lua.vim.treesitter.foldexpr()'
+        vim.wo.foldmethod = 'expr'
+        -- indentation, provided by nvim-treesitter
+        vim.bo.indentexpr = "v:lua.require'nvim-treesitter'.indentexpr()"
+      end,
+    })
 
-			-- Installed and configured languages 
+  end
-			ensure_installed = {
-				"bash",
-				"css",
-				"dot",
-				"gitignore",
-				"html",
-				"javascript",
-				"json",
-        "julia",
-				"latex",
-				"lua",
-        "markdown",
-        "markdown_inline",
-        "mermaid",
-        "norg",
-				"python",
-				"query",
-        "r",
-        "typescript",
-				"vim",
-				"vimdoc",
-				"yaml",
-			},
-
-			-- Do not install parses synchronously
-			sync_install = false,
-
-      -- Do not install automatically missing parsers
-      auto_install = false,
-
-			-- <Ctrl-space> select the current bloc
-			incremental_selection = {
-				enable = true,
-				keymaps = {
-					init_selection = "<C-space>",
-					node_incremental = "<C-space>",
-					scope_incremental = false,
-					node_decremental = "<bs>",
-				},
-			},
-			textobjects = {
-				select = {
-					enable = true,
-					lookahead = true, -- Automatically jump forward to textobj
-					keymaps = {
-						-- You can use the capture groups defined in textobjects.scm
-						['aa'] = '@parameter.outer',
-						['ia'] = '@parameter.inner',
-						['af'] = '@function.outer',
-						['if'] = '@function.inner',
-						['ac'] = '@class.outer',
-						['ic'] = '@class.inner',
-					},
-				},
-				move = {
-					enable = true,
-					set_jumps = true, -- whether to set jumps in the jumplist
-					goto_next_start = {
-						[']m'] = '@function.outer',
-						[']]'] = '@class.outer',
-					},
-					goto_next_end = {
-						[']M'] = '@function.outer',
-						[']['] = '@class.outer',
-					},
-					goto_previous_start = {
-						['[m'] = '@function.outer',
-						['[['] = '@class.outer',
-					},
-					goto_previous_end = {
-						['[M'] = '@function.outer',
-						['[]'] = '@class.outer',
-					},
-				},
-				swap = {
-					enable = true,
-					swap_next = {
-						['<leader>a'] = '@parameter.inner',
-					},
-					swap_previous = {
-						['<leader>A'] = '@parameter.inner',
-					},
-				},
-			},
-		})
-	end,
 }