27/02/23 Emacs tinkering

.emacs.d/init.el

@@ -1,3 +1,12 @@
+;; I fixed custom variables here
+(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.
+ '(custom-safe-themes
+   '("a27c00821ccfd5a78b01e4f35dc056706dd9ede09a8b90c6955ae6a390eb1c1e" default)))
+
 ;; Machine-dependent configuration - adapt as required for your computer!
 
 ;; There are two kinds of settings that might have to be adapted to the
@@ -61,14 +70,14 @@
                                    ("melpa" . 50)
                                    ("gnu" . 10)))
 
-(require 'cl)
+;(require 'cl)
 (let* ((required-packages
         '(dash
           htmlize
           ess
           auctex
 	    magit))
-       (missing-packages (remove-if #'package-installed-p required-packages)))
+       (missing-packages (cl-remove-if #'package-installed-p required-packages)))
   (when missing-packages
     (message "Missing packages: %s" missing-packages)
     (package-refresh-contents)
@@ -86,8 +95,8 @@
   '("Emacs - " (buffer-file-name "%f"
     (dired-directory dired-directory "%b"))))
 
-  (global-font-lock-mode t)
+(global-font-lock-mode t)
-  (custom-set-faces
+(custom-set-faces
   '(flyspell-incorrect ((t (:inverse-video t)))))
 
 (line-number-mode 1)
@@ -106,7 +115,7 @@
 (set-keyboard-coding-system 'utf-8)
 (prefer-coding-system 'utf-8)
 
-    (setq
+(setq
  ns-command-modifier 'meta         ; Apple/Command key is Meta
      ns-alternate-modifier nil         ; Option is the Mac Option key
      ns-use-mac-modifier-symbols  nil  ; display standard Emacs (and not standard Mac) modifier symbols
@@ -226,7 +235,7 @@ Entered on %U
 ;; code block every time you export.
 (setq org-confirm-babel-evaluate nil) ;; Do not ask for confirmation all the time!!
 
-  (org-babel-do-load-languages
+(org-babel-do-load-languages
  'org-babel-load-languages
  '(
    (emacs-lisp . t)
@@ -246,7 +255,7 @@ Entered on %U
    (org . t)
    (makefile . t)
    ))
-  (setq org-src-preserve-indentation t)
+(setq org-src-preserve-indentation t)
 
 (setq rrmooc/new-org-templates (version<= "9.2" (org-version)))
 (when  rrmooc/new-org-templates
@@ -257,8 +266,8 @@ Entered on %U
   (add-to-list 'org-structure-template-alist
 	       (if rrmooc/new-org-templates
 		   (cons
-		    (first old-style-template)
+		    (cl-first old-style-template)
-		    (string-trim-right (substring (second old-style-template) 8 -9)))
+		    (string-trim-right (substring (cl-second old-style-template) 8 -9)))
 		 old-style-template)))
 
 (unless rrmooc/new-org-templates
@@ -329,8 +338,11 @@ flycheck-grammalecte ; grammar
 	   counsel ; ivy autocomplete for M-x
 	   eldoc-box ; adding popup for eldoc
 	   powerline ; A cool powerline
+	   rainbow-delimiters ; To color parenthesis, brackets
+	   focus ; A package to dim surrounding text to focus on the current text
+	   aggressive-indent ; A package to force indentation and tidy code
 ))
-       (missing-wanted-packages (remove-if #'package-installed-p wanted-packages)))
+       (missing-wanted-packages (cl-remove-if #'package-installed-p wanted-packages)))
   (when missing-wanted-packages
     (message "Missing wanted packages: %s" missing-wanted-packages)
     (package-refresh-contents)
@@ -338,8 +350,12 @@ flycheck-grammalecte ; grammar
       (package-install pkg)
       (message "Wanted package %s has been installed" pkg))))
 
-(require 'powerline)
+(use-package smart-mode-line
-(powerline-default-theme)
+:ensure t
+:init
+(setq sml/theme 'automatic) ; To prevent the popup for loading custom theme
+:config 
+(sml/setup))
 
 ;; Below we modify Org Mode behavior
 
@@ -355,6 +371,7 @@ flycheck-grammalecte ; grammar
 ;; Auto-toggle LaTeX fragments
 (add-hook 'org-mode-hook 'org-fragtog-mode)
 
+(global-linum-mode 1)
 (global-visual-line-mode 1) ; 1 for on & 0 for off
 
 (global-company-mode)
@@ -372,10 +389,12 @@ flycheck-grammalecte ; grammar
   :defer t
   :commands (eglot eglot-ensure)
   :hook
-  ((ess-mode . eglot-ensure))
+  ((ess-mode . eglot-ensure)
+   (python-mode . eglot-ensure))
   :config
   ;(setq eglot-stay-out-of '(company))
-  ;(add-to-list 'eglot-server-programs '((c-mode c++-mode) "clangd-10"))
+  (add-to-list 'eglot-server-programs '((c-mode c++-mode) "clangd-10")
+	             )
   )
 
 ;; Forcing the ESS mode to work
@@ -396,4 +415,47 @@ flycheck-grammalecte ; grammar
 (advice-add 'eldoc-doc-buffer
             :around 'quit-eldoc-box-frame-before-doc-buffer)
 
-(load-theme 'wombat t)
+(add-hook 'prog-mode-hook 'rainbow-delimiters-mode)
+
+(global-aggressive-indent-mode 1)
+(add-to-list 'aggressive-indent-excluded-modes 'html-mode)
+
+(use-package numpydoc
+  :ensure t
+  :bind (:map python-mode-map
+              ("C-c C-n" . numpydoc-generate)))
+
+(use-package projectile
+:ensure t
+:config 
+(projectile-mode +1)
+;(setq projectile-switch-project-action #'magit-status)
+;(setq projectile-switch-project-action #'treemacs)
+;; Recommended keymap prefix on Windows/Linux
+:bind (:map projectile-mode-map 
+	          ("C-c p" . projectile-command-map)))
+
+;; The YASnippet package
+(use-package yasnippet
+:ensure t
+:config
+(yas-global-mode 1))
+
+;; The snippets for YASnippet
+(use-package yasnippet-snippets
+:ensure t)
+
+;; Perspective
+(use-package perspective
+  :ensure t
+  :bind
+  ("C-x C-b" . persp-list-buffers)         ; or use a nicer switcher, see below
+  :custom
+  (persp-mode-prefix-key (kbd "C-c M-p"))  ; pick your own prefix key here
+  :init
+  (persp-mode))
+
+(use-package solo-jazz-theme
+  :ensure t
+  :config
+  (load-theme 'solo-jazz t nil)) ;; t nil supposed to enable NO-CONFIRM disable NO-ENABLE

.emacs.d/init.org

@@ -16,6 +16,15 @@ document, simply =M-x org-babel-tangle=.
 
 * Machine-dependent configuration
 #+begin_src emacs-lisp :tangle init.el
+;; I fixed custom variables here
+(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.
+ '(custom-safe-themes
+   '("a27c00821ccfd5a78b01e4f35dc056706dd9ede09a8b90c6955ae6a390eb1c1e" default)))
+
 ;; Machine-dependent configuration - adapt as required for your computer!
 
 ;; There are two kinds of settings that might have to be adapted to the
@@ -85,14 +94,14 @@ document, simply =M-x org-babel-tangle=.
 #+END_SRC
 * Install packages
 #+begin_src emacs-lisp :tangle init.el
-(require 'cl)
+;(require 'cl)
 (let* ((required-packages
         '(dash
           htmlize
           ess
           auctex
 	    magit))
-       (missing-packages (remove-if #'package-installed-p required-packages)))
+       (missing-packages (cl-remove-if #'package-installed-p required-packages)))
   (when missing-packages
     (message "Missing packages: %s" missing-packages)
     (package-refresh-contents)
@@ -403,8 +412,8 @@ Sourced from [[https://stackoverflow.com/questions/10969617/hiding-markup-elemen
   (add-to-list 'org-structure-template-alist
 	       (if rrmooc/new-org-templates
 		   (cons
-		    (first old-style-template)
+		    (cl-first old-style-template)
-		    (string-trim-right (substring (second old-style-template) 8 -9)))
+		    (string-trim-right (substring (cl-second old-style-template) 8 -9)))
 		 old-style-template)))
 #+end_src
 *** With capital letters:
@@ -508,7 +517,7 @@ This often fails, yielding an ugly warning, and isn't of any use in Org-mode any
 #+begin_src emacs-lisp :tangle init.el
 ;;; Beginning of my customisations
 #+end_src
-** Installing wanted packages
+** TODO Change to use package for clarity ! Installing wanted packages
 #+begin_src emacs-lisp :tangle init.el
 (let* ((wanted-packages
         '(flycheck ; grammar
@@ -522,8 +531,11 @@ flycheck-grammalecte ; grammar
 	   counsel ; ivy autocomplete for M-x
 	   eldoc-box ; adding popup for eldoc
 	   powerline ; A cool powerline
+	   rainbow-delimiters ; To color parenthesis, brackets
+	   focus ; A package to dim surrounding text to focus on the current text
+	   aggressive-indent ; A package to force indentation and tidy code
 ))
-       (missing-wanted-packages (remove-if #'package-installed-p wanted-packages)))
+       (missing-wanted-packages (cl-remove-if #'package-installed-p wanted-packages)))
   (when missing-wanted-packages
     (message "Missing wanted packages: %s" missing-wanted-packages)
     (package-refresh-contents)
@@ -548,10 +560,14 @@ flycheck-grammalecte ; grammar
       (eval-print-last-sexp)))
   (load bootstrap-file nil 'nomessage))
 #+end_src
-** Powerline
+** Smart mode line (Powerline)
 #+begin_src emacs-lisp :tangle init.el
-(require 'powerline)
+(use-package smart-mode-line
-(powerline-default-theme)
+:ensure t
+:init
+(setq sml/theme 'automatic) ; To prevent the popup for loading custom theme
+:config 
+(sml/setup))
 #+end_src
 ** Org modifications
 #+begin_src emacs-lisp :tangle init.el
@@ -581,6 +597,7 @@ This mode makes the emphasis markers appear when the cursor is on it
 #+end_src
 ** Visual line mode activated on startup
 #+begin_src emacs-lisp :tangle init.el
+(global-linum-mode 1)
 (global-visual-line-mode 1) ; 1 for on & 0 for off
 #+end_src
 ** Remote image display                                           :disabled:
@@ -620,7 +637,7 @@ This code was taken from https://emacs.stackexchange.com/questions/42281/org-mod
 (setq ivy-use-virtual-buffers t)
 (setq ivy-count-format "(%d/%d) ")
 #+end_src
-** LSP and other IDE features
+** LSP, programming and other IDE features
 *** Enabling eglot and adding ess-mode lsp
 Language Server Protocol (LSP) provides intellisense completion and other nice features of VS Code.
 #+begin_src emacs-lisp :tangle init.el
@@ -632,10 +649,12 @@ Language Server Protocol (LSP) provides intellisense completion and other nice f
   :defer t
   :commands (eglot eglot-ensure)
   :hook
-  ((ess-mode . eglot-ensure))
+  ((ess-mode . eglot-ensure)
+   (python-mode . eglot-ensure))
   :config
   ;(setq eglot-stay-out-of '(company))
-  ;(add-to-list 'eglot-server-programs '((c-mode c++-mode) "clangd-10"))
+  (add-to-list 'eglot-server-programs '((c-mode c++-mode) "clangd-10")
+	             )
   )
 
 ;; Forcing the ESS mode to work
@@ -660,7 +679,47 @@ Language Server Protocol (LSP) provides intellisense completion and other nice f
             :around 'quit-eldoc-box-frame-before-doc-buffer)
 
 #+end_src
-** Treemacs                                                       :disabled:
+*** Rainbow delimiters
+#+begin_src emacs-lisp :tangle init.el
+(add-hook 'prog-mode-hook 'rainbow-delimiters-mode)
+#+end_src
+*** Aggressive indent
+#+begin_src emacs-lisp :tangle init.el
+(global-aggressive-indent-mode 1)
+(add-to-list 'aggressive-indent-excluded-modes 'html-mode)
+#+end_src
+*** NumpyDoc to generate python docstring
+#+begin_src emacs-lisp :tangle init.el
+(use-package numpydoc
+  :ensure t
+  :bind (:map python-mode-map
+              ("C-c C-n" . numpydoc-generate)))
+#+end_src
+*** Projectile for project management
+#+begin_src emacs-lisp :tangle init.el
+(use-package projectile
+:ensure t
+:config 
+(projectile-mode +1)
+;(setq projectile-switch-project-action #'magit-status)
+;(setq projectile-switch-project-action #'treemacs)
+;; Recommended keymap prefix on Windows/Linux
+:bind (:map projectile-mode-map 
+	          ("C-c p" . projectile-command-map)))
+#+end_src
+*** YASnippet to provided code snippets
+#+begin_src emacs-lisp :tangle init.el
+;; The YASnippet package
+(use-package yasnippet
+:ensure t
+:config
+(yas-global-mode 1))
+
+;; The snippets for YASnippet
+(use-package yasnippet-snippets
+:ensure t)
+#+end_src
+*** Treemacs                                                     :disabled:
 #+begin_src emacs-lisp 
 ;:tangle init.el
 (use-package treemacs
@@ -669,7 +728,10 @@ Language Server Protocol (LSP) provides intellisense completion and other nice f
   :init
   (with-eval-after-load 'winum
     (define-key winum-keymap (kbd "M-0") #'treemacs-select-window))
+  (with-eval-after-load 'treemacs
+    (define-key treemacs-mode-map [mouse-1] #'treemacs-single-click-expand-action))
   :config
+  (add-hook 'prog-mode-hook 'treemacs)
   (progn
     (setq treemacs-collapse-dirs                   (if treemacs-python-executable 3 0)
           treemacs-deferred-git-apply-delay        0.5
@@ -752,10 +814,6 @@ Language Server Protocol (LSP) provides intellisense completion and other nice f
         ("C-x t C-t" . treemacs-find-file)
         ("C-x t M-t" . treemacs-find-tag)))
 
-(use-package treemacs-evil
-  :after (treemacs evil)
-  :ensure t)
-
 (use-package treemacs-projectile
   :after (treemacs projectile)
   :ensure t)
@@ -767,22 +825,24 @@ Language Server Protocol (LSP) provides intellisense completion and other nice f
 (use-package treemacs-magit
   :after (treemacs magit)
   :ensure t)
-
+#+end_src
-(use-package treemacs-persp ;;treemacs-perspective if you use perspective.el vs. persp-mode
+** Perspective to handle multiple workspaces
-  :after (treemacs persp-mode) ;;or perspective vs. persp-mode
+#+begin_src emacs-lisp :tangle init.el
+;; Perspective
+(use-package perspective
   :ensure t
-  :config (treemacs-set-scope-type 'Perspectives))
+  :bind
-
+  ("C-x C-b" . persp-list-buffers)         ; or use a nicer switcher, see below
-(use-package treemacs-tab-bar ;;treemacs-tab-bar if you use tab-bar-mode
+  :custom
-  :after (treemacs)
+  (persp-mode-prefix-key (kbd "C-c M-p"))  ; pick your own prefix key here
-  :ensure t
+  :init
-  :config (treemacs-set-scope-type 'Tabs))
+  (persp-mode))
 #+end_src
 * Theme
 ** Activation du thème
 #+begin_src emacs-lisp :tangle init.el
-(load-theme 'wombat t)
+(use-package solo-jazz-theme
+  :ensure t
+  :config
+  (load-theme 'solo-jazz t nil)) ;; t nil supposed to enable NO-CONFIRM disable NO-ENABLE
 #+end_src
-
-#+RESULTS:
-: t