Make prettier format on save

nvim/lua/filetypes.lua

@@ -10,13 +10,28 @@ vim.filetype.add({
     ["dot-zshenv"]      = "zsh",
     ["dot-zshrc"]       = "zsh"
   },
+
   pattern = {
     [".*/git/config"]   = "gitconfig"
   }
 })
 
-vim.api.nvim_create_autocmd('Filetype', {
-  group = vim.api.nvim_create_augroup('setIndent', { clear = true }),
-  pattern = { "lua", "html", "css", "javascript", "javascriptreact", "typescript", "typescriptreact" },
-  command = 'setlocal tabstop=2 softtabstop=2 shiftwidth=2'
+vim.api.nvim_create_autocmd("Filetype", {
+  group = vim.api.nvim_create_augroup("setIndent", {}),
+  pattern = { "lua" },
+  command = "setlocal tabstop=2 softtabstop=2 shiftwidth=2"
+})
+
+vim.api.nvim_create_autocmd("Filetype", {
+  group = vim.api.nvim_create_augroup("webDev", {}),
+  pattern = { "html", "css", "javascript", "javascriptreact" },
+  callback = function()
+    vim.cmd [[setlocal tabstop=2 softtabstop=2 shiftwidth=2]]
+    vim.bo.formatprg = "npx prettier --stdin-filepath %"
+
+    vim.api.nvim_create_autocmd("BufWritePre", {
+      command = "Format",
+      buffer = 0
+    })
+  end
 })

nvim/lua/keymaps.lua

@@ -39,7 +39,13 @@ window_map("j")
 window_map("k")
 window_map("l")
 
-vim.api.nvim_create_user_command("Format", "normal mzgg=G'zzz", {})
+vim.api.nvim_create_user_command("Format", function()
+  if vim.bo.formatprg ~= "" then
+    vim.cmd [[normal mzgggqG'zzz]]
+  else
+    vim.cmd [[normal mzgg=G'zzz]]
+  end
+end, {})
 
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