emacs rust config added

emacs.d/init.el

@@ -1,7 +1,7 @@
 ;;; ===================== ;;;
 ;;; Author: Muha Aliss    ;;;
 ;;; Mail: muhaaliss@pm.me ;;;
-;;; Edit: 15/11/2023      ;;;
+;;; Edit: 14/04/2024      ;;;
 ;;; ===================== ;;;
 
 
@@ -29,6 +29,9 @@
         counsel
         all-the-icons
         all-the-icons-dired
+        dap-mode
+        exec-path-from-shell
+        perspective
         ))
 
 ;; Search packages in installed packages,
@@ -250,20 +253,22 @@
 (global-set-key (kbd "<f1> v") 'counsel-describe-variable)
 (global-set-key (kbd "<f1> o") 'counsel-describe-symbol)
 (global-set-key (kbd "<f1> l") 'counsel-find-library)
-(global-set-key (kbd "<f6>") 'ivy-resume)
+(global-set-key (kbd "<f5>") 'ivy-resume)
 
 
 ;;; ===================== ;;;
 ;;; Load other .el files  ;;;
 ;;; ===================== ;;;
+
 (load "~/.emacs.d/xah")
+(load "~/.emacs.d/rust")
 (custom-set-variables
  ;; custom-set-variables was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.
  ;; Your init file should contain only one such instance.
  ;; If there is more than one, they won't work right.
  '(package-selected-packages
-   '(doom-themes all-the-icons-ivy-rich gnu-elpa gnu-elpa-keyring-update use-package which-key counsel all-the-icons all-the-icons-dired)))
+   '(rustic flycheck company doom-themes all-the-icons-ivy-rich gnu-elpa gnu-elpa-keyring-update use-package which-key counsel all-the-icons all-the-icons-dired dap-mode)))
 (custom-set-faces
  ;; custom-set-faces was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.

emacs.d/rust.el

@@ -0,0 +1,121 @@
+(use-package exec-path-from-shell
+  :ensure
+  :init (exec-path-from-shell-initialize))
+
+;; -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
+;; rustic = basic rust-mode + additions
+
+(use-package rustic
+  :ensure
+  :bind (:map rustic-mode-map
+              ("M-j" . lsp-ui-imenu)
+              ("M-?" . lsp-find-references)
+              ("C-c C-c l" . flycheck-list-errors)
+              ("C-c C-c a" . lsp-execute-code-action)
+              ("C-c C-c r" . lsp-rename)
+              ("C-c C-c q" . lsp-workspace-restart)
+              ("C-c C-c Q" . lsp-workspace-shutdown)
+              ("C-c C-c s" . lsp-rust-analyzer-status)
+              ("C-c C-c e" . lsp-rust-analyzer-expand-macro)
+              ("C-c C-c d" . dap-hydra)
+              ("C-c C-c h" . lsp-ui-doc-glance)
+              ("C-c C-c f" . rustic-format-buffer)))
+
+;; -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
+;; for rust-analyzer integration
+
+(use-package lsp-mode
+  :ensure
+  :commands lsp
+  :custom
+  ;; what to use when checking on-save. "check" is default, I prefer clippy
+  (lsp-rust-analyzer-cargo-watch-command "clippy")
+  (lsp-eldoc-render-all t)
+  (lsp-idle-delay 0.6)
+  ;; This controls the overlays that display type and other hints inline. Enable
+  ;; / disable as you prefer. Well require a `lsp-workspace-restart' to have an
+  ;; effect on open projects.
+  (lsp-rust-analyzer-server-display-inlay-hints t)
+  (lsp-rust-analyzer-display-lifetime-elision-hints-enable "skip_trivial")
+  (lsp-rust-analyzer-display-chaining-hints t)
+  (lsp-rust-analyzer-display-lifetime-elision-hints-use-parameter-names nil)
+  (lsp-rust-analyzer-display-closure-return-type-hints t)
+  (lsp-rust-analyzer-display-parameter-hints nil)
+  (lsp-rust-analyzer-display-reborrow-hints nil)
+  :config
+  (add-hook 'lsp-mode-hook 'lsp-ui-mode))
+
+(use-package lsp-ui
+  :ensure
+  :commands lsp-ui-mode
+  :custom
+  (lsp-ui-peek-always-show t)
+  (lsp-ui-sideline-show-hover t)
+  (lsp-ui-doc-enable nil))
+
+;; -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
+;; inline errors
+
+(use-package flycheck :ensure)
+
+
+;; -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
+;; auto-completion and code snippets
+
+(use-package yasnippet
+  :ensure
+  :config
+  (yas-reload-all)
+  (add-hook 'prog-mode-hook 'yas-minor-mode)
+  (add-hook 'text-mode-hook 'yas-minor-mode))
+
+(use-package company
+  :ensure
+  :bind
+  (:map company-active-map
+              ("C-n". company-select-next)
+              ("C-p". company-select-previous)
+              ("M-<". company-select-first)
+              ("M->". company-select-last))
+  (:map company-mode-map
+        ("<tab>". tab-indent-or-complete)
+        ("TAB". tab-indent-or-complete)))
+
+(defun company-yasnippet-or-completion ()
+  (interactive)
+  (or (do-yas-expand)
+      (company-complete-common)))
+
+(defun check-expansion ()
+  (save-excursion
+    (if (looking-at "\\_>") t
+      (backward-char 1)
+      (if (looking-at "\\.") t
+        (backward-char 1)
+        (if (looking-at "::") t nil)))))
+
+(defun do-yas-expand ()
+  (let ((yas/fallback-behavior 'return-nil))
+    (yas/expand)))
+
+(defun tab-indent-or-complete ()
+  (interactive)
+  (if (minibufferp)
+      (minibuffer-complete)
+    (if (or (not yas/minor-mode)
+            (null (do-yas-expand)))
+        (if (check-expansion)
+            (company-complete-common)
+          (indent-for-tab-command)))))
+
+
+;; -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
+;; Create / cleanup rust scratch projects quickly
+
+(use-package rust-playground :ensure)
+
+
+;; -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
+;; for Cargo.toml and other config files
+
+(use-package toml-mode :ensure)