add plugin colorzier

lua/config/lsp.lua

@@ -278,32 +278,6 @@ if utils.executable("lua-language-server") then
   }
 end
 
--- settings for rust-analyzer is copied from https://rust-analyzer.github.io/manual.html#nvim-lsp
-if utils.executable("rust-analyzer") then
-  lspconfig.rust_analyzer.setup {
-    on_attach = custom_attach,
-    settings = {
-      ['rust-analyzer'] = {
-        imports = {
-          granularity = {
-            group = "module",
-          },
-          prefix = "self",
-        },
-        cargo = {
-          buildScripts = {
-            enable = true,
-          },
-        },
-        procMacro = {
-          enable = true
-        },
-      },
-    },
-    capabilities = capabilities,
-  }
-end
-
 -- Change diagnostic signs.
 fn.sign_define("DiagnosticSignError", { text = "🆇", texthl = "DiagnosticSignError" })
 fn.sign_define("DiagnosticSignWarn", { text = "⚠️", texthl = "DiagnosticSignWarn" })

lua/custom-autocmd.lua

@@ -54,13 +54,6 @@ api.nvim_create_autocmd({ "BufWritePre" }, {
   end,
 })
 
-api.nvim_create_autocmd({ "BufWritePre" }, {
-  pattern = {"*.c", "*.cc", "*.cpp", "*.h", "*.rs", "*.py"},
-  callback = function()
-    vim.lsp.buf.format { asnyc = false }
-  end,
-})
-
 -- Automatically reload the file if it is changed outside of Nvim, see https://unix.stackexchange.com/a/383044/221410.
 -- It seems that `checktime` does not work in command line. We need to check if we are in command
 -- line before executing this command, see also https://vi.stackexchange.com/a/20397/15292 .

lua/plugin_specs.lua

@@ -588,6 +588,12 @@ local plugin_specs = {
       -- luarocks_build_args = { "--with-lua=/my/path" }, -- extra options to pass to luarocks's configuration script
     },
   },
+  {
+    "catgoose/nvim-colorizer.lua",
+    event = "BufReadPre",
+    opts = { -- set to setup table
+    },
+  },
 }
 
 require("lazy").setup {