Added Doom Emacs instructions to config

build.zig

@@ -80,7 +80,7 @@ pub fn config(step: *std.build.Step) anyerror!void {
 
     std.debug.warn("Successfully saved configuration options!\n", .{});
 
-    const editor = try zinput.askSelectOne("Which code editor do you use?", enum { VSCode, Sublime, Kate, Neovim, Vim8, Emacs, Other });
+    const editor = try zinput.askSelectOne("Which code editor do you use?", enum { VSCode, Sublime, Kate, Neovim, Vim8, Emacs, Doom, Other });
     std.debug.warn("\n", .{});
 
     switch (editor) {
@@ -155,6 +155,24 @@ pub fn config(step: *std.build.Step) anyerror!void {
                 \\    :server-id 'zls))
             , .{});
         },
+        .Doom => {
+            std.debug.warn(
+                \\To use ZLS in Doom Emacs, enable the lsp module
+                \\And install the zig mode (https://github.com/ziglang/zig-mode) package by adding `(package! zig-mode)` to your packages.el file.
+                \\
+                \\(require 'lsp)
+                \\(use-package! zig-mode
+                \\  :hook ((zig-mode . lsp))
+                \\  :custom (zig-format-on-save nil)
+                \\  :init
+                \\  (add-to-list 'lsp-language-id-configuration '(zig-mode . "zig"))
+                \\  (lsp-register-client
+                \\   (make-lsp-client
+                \\    :new-connection (lsp-stdio-connection "<path to zls>")
+                \\    :major-modes '(zig-mode)
+                \\    :server-id 'zls)))
+            , .{});
+        },
         .Other => {
             std.debug.warn(
                 \\We might not *officially* support your editor, but you can definitely still use ZLS!