Rewrite eglot and flymake configs

Use eglot-workspace-configuration to pass options to LSPs rather than
re-defining the list

Use flymake-collection to get mypy as a flymake backend

Add flymake-clippy (for rust) rather than using via rust-analyzer

config/ide.org

@@ -76,23 +76,17 @@ Set treesit to fontify all elements, default was 3 (out of 4)
     (eglot-autoreconnect nil)
     :config
     (setq eglot-stay-out-of '(flymake))
-    (add-to-list 'eglot-server-programs
+    (setq-default eglot-workspace-configuration
-                 `((nix-mode)
+                  '( :pylsp
-                   . ("nil"
+                     ( :plugins
-                      :initializationOptions
+                       ( :jedi_completion
-                      (:nil (:nix ( :maxMemoryMB 3000
+                         ( :enabled t
-                                    :flake ( :autoArchive t
+                           :include_params t
-                                             :autoEvalInputs t)))))))
+                           :include_class_objects t
-    (add-to-list 'eglot-server-programs
+                           :include_function_objects t
-                 `((rust-ts-mode rust-mode)
+                           :fuzzy t)
-                   . ("rust-analyzer"
+                         :jedi_definition (:enabled t)
-                      :initializationOptions
+                         :jedi_hover (:enabled t))))))
-                      ( :check (:command "clippy")
-                        :procMacro (:enable t)
-                        :cargo ( :buildScripts (:enable t)
-                                 :features "all")))))
-    (add-to-list 'eglot-server-programs
-                 `((python-ts-mode python-mode) . ("pylsp"))))
 #+end_src
 
 * Apheleia formatting
@@ -115,7 +109,8 @@ Set treesit to fontify all elements, default was 3 (out of 4)
     :ensure t
     :bind (("C-c C-." . flymake-goto-next-error)
            ("C-c C-," . flymake-goto-prev-error))
-    :hook (prog-mode . flymake-mode))
+    :hook (prog-mode . flymake-mode)
+    :config (require 'flymake-collection))
 #+end_src
 
 ** Diagnostics in popup
@@ -128,6 +123,20 @@ Set treesit to fontify all elements, default was 3 (out of 4)
     (global-flymake-popon-mode +1))
 #+end_src
 
+** flymake-collection
+#+begin_src emacs-lisp
+  (use-package flymake-collection
+    :ensure t
+    :diminish
+    :defer
+    :after flymake)
+
+  (with-eval-after-load 'python
+    (add-hook 'python-base-mode-hook
+              (defun python-mode-setup-flymake ()
+                (add-hook 'flymake-diagnostic-functions 'flymake-collection-mypy nil t))))
+#+end_src
+
 ** shellcheck
 #+begin_src emacs-lisp
   (use-package flymake-shellcheck
@@ -137,6 +146,15 @@ Set treesit to fontify all elements, default was 3 (out of 4)
     :hook (sh-mode . flymake-shellcheck-load))
 #+end_src
 
+** clippy
+#+begin_src emacs-lisp
+  (use-package flymake-clippy
+    :ensure t
+    :after flymake
+    :diminish
+    :hook ((rust-mode rust-ts-mode) . flymake-clippy-setup-backend))
+#+end_src
+
 ** eslint
 #+begin_src emacs-lisp
   (use-package flymake-eslint
@@ -150,7 +168,7 @@ Set treesit to fontify all elements, default was 3 (out of 4)
 #+begin_src emacs-lisp
   (use-package flymake-ruff
     :ensure t
-    :after (flymake eglot)
+    :after flymake
     :diminish
     :hook (python-base-mode . flymake-ruff-load))
 #+end_src
@@ -388,10 +406,16 @@ Set fill column to 88 and enable display in python buffers
   (use-package python
     :defer t
     :custom
-    (python-check-command "mypy")
+    (python-check-command (cond ((executable-find "ruff")
+                                 "ruff check --output-format=pylint")
+                                ((executable-find "pyflakes")
+                                 "pyflakes")
+                                ((executable-find "epylint")
+                                 "epylint")
+                                (t "pyflakes")))
     :config
-    (add-hook 'python-base-mode-hook (lambda () (my/enable-fill-column 88)))
+    (setq python-ts-mode-hook python-mode-hook)
-    (setq python-ts-mode-hook python-mode-hook))
+    (add-hook 'python-base-mode-hook (lambda () (my/enable-fill-column 88))))
 #+end_src
 
 ** Rust