Eglot experiment cont., corfu settings, define astro-mode under web-mode

dot_config/emacs/init.el

@@ -103,7 +103,7 @@
   ;; Initial mode
   (setq initial-major-mode 'fundamental-mode)
 
-  ;;; Vertico
+  ;; Vertico
   ;; Add prompt to `completing-read-multiple'
   (defun crm-indicator (args)
     (cons (format "[CRM%s] %s"
@@ -123,7 +123,7 @@
   (add-hook 'minibuffer-setup-hook #'cursor-intangible-mode)
   :bind
   (:map global-map
-        ;; Disable suspend-frame shortcut
+        ;; Disable `suspend-frame' shortcut
         ("C-z" . nil)
         ;; Escape behaves like C-g
         ("<escape>" . keyboard-escape-quit)
@@ -133,7 +133,7 @@
         ("S-C-<down>"  . shrink-window)
         ("S-C-<up>"    . enlarge-window))
   :config
-  ;;; General Options
+  ;; General Options
   ;; Better scrolling
   (setq scroll-step 1
         scroll-conservatively 1000
@@ -177,13 +177,29 @@
 
 (use-package eglot
   :ensure nil
-  :hook (zig-mode . eglot-ensure)
   :bind (:map
          eglot-mode-map
          ("C-c c a" . eglot-code-actions)
          ("C-c c o" . eglot-code-actions-organize-imports)
          ("C-c c r" . eglot-rename)
-         ("C-c c f" . eglot-format)))
+         ("C-c c f" . eglot-format))
+  :config
+  (push '(astro-mode . ("astro-ls" "--stdio"
+                        :initializationOptions
+                        (:typescript (:tsdk "/usr/lib/node_modules/typescript/lib")))) eglot-server-programs)
+  (setq eglot-autoshutdown t
+        eglot-ignored-server-capabilities
+        '(:colorProvider ; "Decorate color references"
+          :documentFormattingProvider ; "Format buffer"
+          :documentHighlightProvider ; "Highlight symbols automatically"
+          :documentOnTypeFormattingProvider ; "On-type formatting"
+          :documentRangeFormattingProvider ; "Format portion of buffer"
+          :hoverProvider ; "Documentation on hover"
+          ))
+  :hook ((astro-mode
+          c-ts-mode
+          c++-mode
+          zig-mode) . eglot-ensure))
 
 (use-package elec-pair
   :ensure nil
@@ -262,7 +278,7 @@
   (save-place-mode))
 
 (use-package seq
-  ;; Unload seq before elpaca build
+  ;; Unload `seq' before elpaca starts building
   :ensure `(seq :build ,(+elpaca-seq-build-steps)))
 
 (use-package simple
@@ -488,15 +504,14 @@
   (global-corfu-mode)
   (corfu-popupinfo-mode)
   :custom
-  (corfu-min-width 60)
+  ;;(corfu-min-width 60)
-  (corfu-max-width corfu-min-width)
+  ;;(corfu-max-width corfu-min-width)
   (corfu-auto t)
-  (corfu-auto-delay 0.3)
+  ;;(corfu-auto-delay 0.3)
   (corfu-cycle t)
-  (corfu-popupinfo-delay 0.6)
+  ;;(corfu-popupinfo-delay 0.6)
   (corfu-separator ?\s))
 
-
 (use-package kind-icon
   :after (corfu)
   :config (push #'kind-icon-margin-formatter corfu-margin-formatters)
@@ -504,6 +519,9 @@
   (kind-icon-default-face 'corfu-default)
   (kind-icon-blend-background nil))
 
+;; File manager
+(use-package dir-treeview)
+
 ;; Git
 (use-package transient)
 (use-package magit
@@ -558,7 +576,7 @@
   :defer 3
   :config (apheleia-global-mode))
 
-(use-package reformatter ; required for zig fmt
+(use-package reformatter ; required for `zig fmt'
   :after (zig-mode))
 
 ;; Templates
@@ -600,9 +618,12 @@
 
 ;; Syntax parsing/highlighting
 (use-package treesit-auto
-  :defer 3
+  :defer 1
-  :config (global-treesit-auto-mode)
+  :config
-  :custom (treesit-auto-install 'prompt))
+  (treesit-auto-add-to-auto-mode-alist 'all)
+  (global-treesit-auto-mode)
+  :custom
+  (treesit-auto-install 'prompt))
 
 ;; Syntax checking
 (use-package flycheck
@@ -613,6 +634,10 @@
   :after (consult flycheck))
 
 ;; LSP
+(use-package consult-eglot
+  :after (consult eglot))
+
+;; Use `emacs-lsp-booster' with `eglot'
 (use-package eglot-booster
   :ensure (eglot-booster :host github :repo "jdtsmith/eglot-booster")
   :after eglot
@@ -620,30 +645,20 @@
 
 (use-package lsp-mode
   :hook
-  (((c-ts-mode
+  ((;; c-ts-mode
-     c++-ts-mode
+    ;; c++-ts-mode
-     csharp-ts-mode
+    csharp-ts-mode
-     go-ts-mode
+    go-ts-mode
-     python-ts-mode) . lsp)
+    python-ts-mode) . lsp)
-   ;; zig-mode) . lsp)
+  ;; zig-mode) . lsp)
-   (lsp-mode . lsp-enable-which-key-integration))
+  (lsp-mode . lsp-enable-which-key-integration)
   :custom
   (lsp-use-plists t)
-  (lsp-idle-delay 0.6)
   (lsp-prefer-flymake nil)
   (lsp-session-file (concat xdg_cache_home "lsp-session")))
 
 (use-package lsp-ui
-  :hook (lsp-mode . lsp-ui-mode)
+  :hook (lsp-mode . lsp-ui-mode))
-  :custom
-  (lsp-ui-doc-position 'bottom-and-right)
-  (lsp-ui-flycheck-enable t)
-  (lsp-ui-flycheck-list-position 'right)
-  (lsp-ui-peek-enable t)
-  (lsp-ui-sideline-delay 0.6)
-  (lsp-ui-sideline-show-code-actions t)
-  (lsp-ui-sideline-show-hover nil)
-  (lsp-ui-sideline-update-mode 'line))
 
 (use-package consult-lsp
   :after (consult lsp-mode)
@@ -655,7 +670,7 @@
   :after (lsp-mode treemacs)
   :config (lsp-treemacs-sync-mode))
 
-;; Configure emacs-lsp-booster for lsp-mode
+;; Configure `emacs-lsp-booster' for `lsp-mode'
 (defun lsp-booster--advice-json-parse (old-fn &rest args)
   "Try to parse bytecode instead of json."
   (or
@@ -674,10 +689,10 @@
 (defun lsp-booster--advice-final-command (old-fn cmd &optional test?)
   "Prepend emacs-lsp-booster command to lsp CMD."
   (let ((orig-result (funcall old-fn cmd test?)))
-    (if (and (not test?)                             ;; for check lsp-server-present?
+    (if (and (not test?)                             ; for check lsp-server-present?
-             (not (file-remote-p default-directory)) ;; see lsp-resolve-final-command, it would add extra shell wrapper
+             (not (file-remote-p default-directory)) ; see lsp-resolve-final-command, it would add extra shell wrapper
              lsp-use-plists
-             (not (functionp 'json-rpc-connection))  ;; native json-rpc
+             (not (functionp 'json-rpc-connection))  ; native json-rpc
              (executable-find "emacs-lsp-booster"))
         (progn
           (message "Using emacs-lsp-booster for %s!" orig-result)
@@ -722,6 +737,10 @@
 (use-package realgud-lldb
   :defer t)
 
+;; C++
+(use-package modern-cpp-font-lock
+  :hook (c++-mode . modern-c++-font-lock-mode))
+
 ;; Go
 (use-package go-mode
   :hook (go-ts-mode . go-mode)
@@ -761,7 +780,8 @@
                        (when (bound-and-true-p conda-project-env-path)
                          (conda-env-activate-for-buffer)))))
 
-;; Web templates
+;; Web
+(define-derived-mode astro-mode web-mode "astro")
 (use-package web-mode
   :custom
   (web-mode-attribute-indent-offset 2)
@@ -772,10 +792,8 @@
   (web-mode-engines-alist '(("blade" . "\\.blade\\.")
                             ("razor" . "\\.cshtml\\'")))
   :mode
-  ((("\\.astro\\'"
+  ("\\.astro\\'" . astro-mode)
-     "\\.cshtml\\'"
+  ("\\.\\(cshtml\\|html?\\|razor\\)\\'" . web-mode))
-     "\\.html?\\'"
-     "\\.razor\\'")  . web-mode)))
 
 ;; Zig
 (use-package zig-mode