not far till perfection

packages/emacs/flutter/init.el

@@ -0,0 +1,32 @@
+;;; /path/zum/separaten-emacs-init-file.el
+
+(require 'package)
+(add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/"))
+(unless (package-installed-p 'dart-mode)
+  (package-refresh-contents)
+  (package-install 'dart-mode))
+(unless (package-installed-p 'flutter)
+  (package-install 'flutter))
+(unless (package-installed-p 'lsp-dart)
+  (package-install 'lsp-dart))
+(unless (package-installed-p 'hover)
+  (package-install 'hover))
+
+(setq lsp-keymap-prefix "C-c C-l")
+
+(require 'lsp-mode)
+(add-hook 'dart-mode-hook 'lsp)
+(setq gc-cons-threshold (* 100 1024 1024)
+      read-process-output-max (* 1024 1024))
+
+;; Assuming usage with dart-mode
+(use-package dart-mode
+  ;; Optional
+  :hook (dart-mode . flutter-test-mode))
+
+(use-package flutter
+  :after dart-mode
+  :bind (:map dart-mode-map
+              ("C-c C-c" . #'flutter-run-or-hot-reload))
+  )
+