optional loading of htmldjango treesitter

lua/plugins/config.lua

@@ -234,10 +234,13 @@ function M.nvim_treesitter()
         vim.opt.foldexpr = "nvim_treesitter#foldexpr()"
     end
 
+    local htmldjango_path = "/home/guy/code/treesitter/tree-sitter-htmldjango-myown"
+
+    if vim.fn.filereadable(htmldjango_path) then
         local parser_config = require("nvim-treesitter.parsers").get_parser_configs()
         parser_config.htmldjango = {
             install_info = {
-            url = "/home/guy/code/treesitter/tree-sitter-htmldjango-myown", -- local path or git repo
+                url = htmldjango_path, -- local path or git repo
                 files = { "src/parser.c" },
                 -- optional entries:
                 branch = "paired-tags", -- default branch in case of git repo if different from master
@@ -246,6 +249,7 @@ function M.nvim_treesitter()
             },
             filetype = "html", -- if filetype does not match the parser name
         }
+    end
 end
 
 function M.nvim_lspconfig()