[emacs] Switch to use-package everywhere.

.emacs.d/init.el

@@ -1,4 +1,6 @@
-;;; init.el --- Init file for emacs
+;;; init.el --- -*- lexical-binding: t -*-
+
+;;; Init file for emacs
 
 ;;; Commentary:
 
@@ -11,25 +13,57 @@
 
 ;; Themes
 (setq custom-theme-directory "~/.emacs.d/themes/")
+(setq gnutls-algorithm-priority "NORMAL:-VERS-TLS1.3")
 
 ;; Packages
 (require 'package) ;; You might already have this line
-(add-to-list 'package-archives
+(setq package-user-dir (expand-file-name "elpa" user-emacs-directory)
-             '("melpa" . "http://melpa.org/packages/"))
+      package-archives
-(when (< emacs-major-version 24)
+      '(("gnu"   . "http://elpa.gnu.org/packages/")
-  ;; For important compatibility libraries like cl-lib
+        ("melpa" . "http://melpa.org/packages/")
-  (add-to-list 'package-archives '("gnu" . "http://elpa.gnu.org/packages/")))
+        ("cselpa" . "http://elpa.thecybershadow.net/packages/")))
-(setq package-enable-at-startup nil)
-(package-initialize) ;; You might already have this line
 
-(load-theme 'material t)
+(unless (bound-and-true-p package--initialized)
+  (setq package-enable-at-startup nil)          ; To prevent initializing twice
+  (package-initialize))
+
+;; set use-package-verbose to t for interpreted .emacs,
+;; and to nil for byte-compiled .emacs.elc.
+(eval-and-compile
+  (setq use-package-verbose (not (bound-and-true-p byte-compile-current-file))))
+
+;; Install use-package if not installed
+(unless (package-installed-p 'use-package)
+  (package-refresh-contents)
+  (package-install 'use-package))
+
+(eval-and-compile
+  (setq use-package-always-ensure t)
+  (setq use-package-expand-minimally t)
+  (setq use-package-compute-statistics t)
+  (setq use-package-enable-imenu-support t))
+
+(eval-when-compile
+  (require 'use-package)
+  (require 'bind-key))
+
+(use-package auto-package-update
+  :if (not (daemonp))
+  :custom
+  (auto-package-update-interval 7) ;; in days
+  (auto-package-update-prompt-before-update t)
+  (auto-package-update-delete-old-versions t)
+  (auto-package-update-hide-results t)
+  :config
+  (auto-package-update-maybe))
+
+(use-package diminish)
 
 (require 'iso-transl)
-(require 'use-package)
 
-(setq use-package-verbose t)
+(global-display-line-numbers-mode)
 
-;; No menu, scrollbar, display line and column
+;; No menu, scrollbar, displayline and column
 (menu-bar-mode -1)
 (tool-bar-mode -1)
 (when (display-graphic-p)
@@ -53,9 +87,34 @@
 ;; M-> (end-of-buffer) : Déplacement à la fin du buffer.
 ;; M-< (beginning-of-buffer) : Déplacement au début du buffer.
 
+(use-package material-theme
+  :config
+  (load-theme 'material t))
 
 ;; No split screen at startup
 (setq inhibit-startup-screen t)
+;; Or if you use use-package
+(setq dashboard-items '((recents  . 5)
+                        ;; (bookmarks . 5)
+                        (projects . 5)
+                        (agenda . 5)
+                        (registers . 5)))
+(setq dashboard-set-heading-icons t)
+(setq dashboard-set-file-icons t)
+(setq dashboard-set-navigator t)
+(use-package dashboard
+  :ensure t
+  :config
+  (dashboard-setup-startup-hook))
+(add-hook 'dashboard-mode-hook (lambda () (display-line-numbers-mode -1)))
+(setq initial-buffer-choice (lambda () (get-buffer "*dashboard*")))
+
+(use-package doom-modeline
+  :ensure t
+  :hook (after-init . doom-modeline-mode))
+
+(use-package ace-window
+  :bind ("C-x C-o" . ace-window))
 
 ;; Encoding
 (set-language-environment "UTF-8")
@@ -78,32 +137,31 @@
 
 ;; Retrieve PATH from fish shell
 (when (memq window-system '(mac ns x))
-  (setq exec-path-from-shell-shell-name "/usr/bin/fish")
+  (setq exec-path-from-shell-shell-name "/usr/local/bin/fish")
   (exec-path-from-shell-initialize))
 
 ;; Auto complete + Yasnippet
-
+(use-package projectile
-(use-package sr-speedbar
   :config
-  (setq speedbar-show-unknown-files t)
+  (projectile-mode 1)
-  (setq speedbar-use-images t))
+  (define-key projectile-mode-map (kbd "s-p") 'projectile-command-map)
+  (define-key projectile-mode-map (kbd "C-c p") 'projectile-command-map)
+  (setq projectile-enable-caching t))
 
-(use-package semantic/sb
+(use-package helm
-  :config
-  ;; (semantic-mode)
-  (global-set-key (kbd "C-c C-k C-l") 'sr-speedbar-toggle))
-
-(use-package helm-config
   :config
   (global-set-key (kbd "M-x")      'helm-M-x)
   (global-set-key (kbd "C-x r b")  'helm-filtered-bookmarks)
   (global-set-key (kbd "C-x C-f")  'helm-find-files)
   (global-set-key (kbd "C-x C-b")  'helm-buffers-list)
   (helm-mode 1)
-  (projectile-global-mode)
+  (add-to-list 'helm-boring-buffer-regexp-list "\\*.*"))
-  (setq projectile-completion-system 'helm)
+
-  (add-to-list 'helm-boring-buffer-regexp-list "\\*.*")
+(use-package helm-projectile
-  (helm-projectile-on))
+  :after (helm projectile)
+  :config
+    (setq projectile-completion-system 'helm)
+    (helm-projectile-on))
 
 (use-package yasnippet
   :config
@@ -111,30 +169,43 @@
 
 (use-package flycheck
   :config
-  (require 'flycheck-color-mode-line)
-  (add-hook 'flycheck-mode-hook 'flycheck-color-mode-line-mode)
-  (add-hook 'flycheck-mode-hook 'flycheck-pos-tip-mode)
   (add-hook 'flycheck-after-syntax-check-hook 'flycheck-autolist-hook)
   (global-flycheck-mode)
-  (setq flycheck-emacs-lisp-load-path "inherit")
+  (setq flycheck-emacs-lisp-load-path "inherict")
   (setq flycheck-clang-args '("-stdlib=libc++" "-W" "-Wall"))
   (add-hook 'c++-mode-hook
             (lambda ()
               (setq-local flycheck-clang-language-standard "c++14"))))
 
+(use-package flycheck-pos-tip
+  :after (flycheck)
+  :config
+  (add-hook 'flycheck-mode-hook 'flycheck-pos-tip-mode))
+
+(use-package flycheck-color-mode-line
+  :after (flycheck)
+  :config
+  (add-hook 'flycheck-mode-hook 'flycheck-color-mode-line-mode))
+
 (use-package company
-  :init
-  (require 'company-auctex)
-  (setq company-backends (append company-backends '(company-c-headers
-                                                    company-jedi
-                                                    company-web-html)))
-  (add-hook 'LaTeX-mode-hook 'company-auctex-init)
   :config
   (add-hook 'after-init-hook 'global-company-mode)
-  (global-set-key (kbd "M-/") 'company-complete)
+  (global-set-key (kbd "M-/") 'company-complete))
-  (add-hook 'c++-mode-hook
+
-            (lambda ()
+(use-package company-c-headers
-              (setq-local company-clang-arguments '("-std=c++14")))))
+  :config
+  (add-to-list 'company-backends 'company-c-headers))
+(use-package company-jedi
+  :config
+  (add-to-list 'company-backends 'company-jedi))
+(use-package company-web
+  :config
+  (add-to-list 'company-backends 'company-web-html))
+
+; C++
+(use-package modern-cpp-font-lock
+  :ensure t)
+(add-hook 'c++-mode-hook #'modern-c++-font-lock-mode)
 
 ;; Doc mode
 (require 'doc-mode)
@@ -142,7 +213,8 @@
 (add-hook 'c++-mode-common-hook 'doc-mode)
 
 ;; Latex
-(use-package tex-mik
+(use-package auctex
+  :defer t
     :config
     (setq TeX-auto-save t)
     (setq TeX-parse-self t)
@@ -201,6 +273,18 @@
     (require 'tex)
     (TeX-global-PDF-mode t)
 )
+(use-package company-auctex
+  :after (auctex company)
+  :config (company-auctex-init))
+
+;; (add-to-list 'ispell-local-dictionary-alist '("francais-hunspell"
+;;                                               "[[:alpha:]]"
+;;                                               "[^[:alpha]]"
+;;                                               "[']"
+;;                                               t
+;;                                               ("-d" "fr_FR")
+;;                                               nil
+;;                                               iso-8859-1))
 
 ;; magit
 (use-package magit
@@ -243,8 +327,6 @@
 (setq c-default-style "k&r")
 (setq c-basic-offset 4)
 
-(use-package c++1x-minor-mode)
-
 (defun ac-cc-mode-setup ()
   "Initialization hook for CC-mode runs before any other hooks."
   (hide-ifdef-mode)
@@ -314,11 +396,10 @@
 (add-hook 'LaTeX-mode-hook 'key-latex-mode-setup)
 
 ;; python
+(use-package flycheck-mypy)
 (use-package elpy
-  :ensure t
   :config
   (when (load "flycheck" t t)
-    (require 'flycheck-mypy)
     (flycheck-add-next-checker 'python-flake8 'python-mypy)
     (setq elpy-modules (delq 'elpy-module-flymake elpy-modules))
     (add-hook 'elpy-mode-hook 'flycheck-mode))

.gitignore

@@ -4,10 +4,13 @@
 .emacs.d/.python-environments
 .emacs.d/auto-save-list
 .emacs.d/elpa
+.emacs.d/.last-package-update-day
+.emacs.d/projectile.cache
 .emacs.d/projectile-bookmarks.eld
 .emacs.d/eshell/
 .emacs.d/transient/
 .emacs.d/elpy/
+.emacs.d/recentf
 
 # Mac file
 **/.DS_Store