more addons

emacs

@@ -18,6 +18,12 @@
 (setq visible-bell t)
 (setq vc-handled-backends nil)
 
+;; only show line numbers in programming mode
+(defun display-numbers-hook ()
+  (display-line-numbers-mode t))
+(add-hook 'prog-mode-hook 'display-numbers-hook)
+
+
 (setq mouse-wheel-scroll-amount '(1 ((shift) . 1))) ;; one line at a time
 (setq mouse-wheel-progressive-speed nil) ;; don't accelerate scrolling
 (setq mouse-wheel-follow-mouse 't) ;; scroll window under mouse
@@ -52,7 +58,105 @@ Return a list of installed packages or nil for every skipped package."
 (or (file-exists-p package-user-dir)
     (package-refresh-contents))
 
-(ensure-package-installed 'use-package 'ivy 'magit 'centaur-tabs 'eglot 'telephone-line 'dashboard 'multiple-cursors 'flycheck 'which-key 'restart-emacs 'doom-themes 'rainbow-mode 'rainbow-delimiters 'neotree 'all-the-icons 'elpy 'rustic 'simpleclip 'messages-are-flowing 'hl-todo 'format-all 'auctex 'counsel 'swiper 'projectile 'org-roam 'smex 'smartparens 'origami)
+(ensure-package-installed 'use-package 'ivy 'magit 'centaur-tabs 'eglot 'telephone-line 'dashboard 'multiple-cursors 'flycheck 'which-key 'restart-emacs 'doom-themes 'rainbow-mode 'rainbow-delimiters 'all-the-icons 'elpy 'rustic 'simpleclip 'messages-are-flowing 'hl-todo 'format-all 'auctex 'counsel 'swiper 'projectile 'org-roam 'smex 'smartparens 'origami 'dumb-jump 'kaolin-themes 'company-quickhelp 'treemacs 'treemacs-projectile 'treemacs-magit 'treemacs-icons-dired)
+
+(use-package treemacs
+  :ensure t
+  :defer t
+  :init
+  (with-eval-after-load 'winum
+    (define-key winum-keymap (kbd "M-0") #'treemacs-select-window))
+  :config
+  (progn
+    (setq treemacs-collapse-dirs                   (if treemacs-python-executable 3 0)
+          treemacs-deferred-git-apply-delay        0.5
+          treemacs-directory-name-transformer      #'identity
+          treemacs-display-in-side-window          t
+          treemacs-eldoc-display                   t
+          treemacs-file-event-delay                5000
+          treemacs-file-extension-regex            treemacs-last-period-regex-value
+          treemacs-file-follow-delay               0.2
+          treemacs-file-name-transformer           #'identity
+          treemacs-follow-after-init               t
+          treemacs-expand-after-init               t
+          treemacs-git-command-pipe                ""
+          treemacs-goto-tag-strategy               'refetch-index
+          treemacs-indentation                     2
+          treemacs-indentation-string              " "
+          treemacs-is-never-other-window           nil
+          treemacs-max-git-entries                 5000
+          treemacs-missing-project-action          'ask
+          treemacs-move-forward-on-expand          nil
+          treemacs-no-png-images                   nil
+          treemacs-no-delete-other-windows         t
+          treemacs-project-follow-cleanup          nil
+          treemacs-persist-file                    (expand-file-name ".cache/treemacs-persist" user-emacs-directory)
+          treemacs-position                        'left
+          treemacs-read-string-input               'from-child-frame
+          treemacs-recenter-distance               0.1
+          treemacs-recenter-after-file-follow      nil
+          treemacs-recenter-after-tag-follow       nil
+          treemacs-recenter-after-project-jump     'always
+          treemacs-recenter-after-project-expand   'on-distance
+          treemacs-litter-directories              '("/node_modules" "/.venv" "/.cask")
+          treemacs-show-cursor                     nil
+          treemacs-show-hidden-files               t
+          treemacs-silent-filewatch                nil
+          treemacs-silent-refresh                  nil
+          treemacs-sorting                         'alphabetic-asc
+          treemacs-select-when-already-in-treemacs 'move-back
+          treemacs-space-between-root-nodes        t
+          treemacs-tag-follow-cleanup              t
+          treemacs-tag-follow-delay                1.5
+          treemacs-text-scale                      nil
+          treemacs-user-mode-line-format           nil
+          treemacs-user-header-line-format         nil
+          treemacs-wide-toggle-width               70
+          treemacs-width                           35
+          treemacs-width-increment                 1
+          treemacs-width-is-initially-locked       t
+          treemacs-workspace-switch-cleanup        nil)
+
+    ;; The default width and height of the icons is 22 pixels. If you are
+    ;; using a Hi-DPI display, uncomment this to double the icon size.
+    ;;(treemacs-resize-icons 44)
+
+    (treemacs-follow-mode t)
+    (treemacs-filewatch-mode t)
+    (treemacs-fringe-indicator-mode 'always)
+
+    (pcase (cons (not (null (executable-find "git")))
+                 (not (null treemacs-python-executable)))
+      (`(t . t)
+       (treemacs-git-mode 'deferred))
+      (`(t . _)
+       (treemacs-git-mode 'simple)))
+
+    (treemacs-hide-gitignored-files-mode nil))
+  :bind
+  (:map global-map
+        ("M-0"       . treemacs-select-window)
+        ("C-x t 1"   . treemacs-delete-other-windows)
+        ("<f8>"      . treemacs)
+        ("C-x t B"   . treemacs-bookmark)
+        ("C-x t C-t" . treemacs-find-file)
+        ("C-x t M-t" . treemacs-find-tag)))
+
+(use-package treemacs-projectile
+  :after (treemacs projectile)
+  :ensure t)
+
+(use-package treemacs-icons-dired
+  :hook (dired-mode . treemacs-icons-dired-enable-once)
+  :ensure t)
+
+(use-package treemacs-magit
+  :after (treemacs magit)
+  :ensure t)
+
+(require 'dumb-jump)
+(add-hook 'xref-backend-functions #'dumb-jump-xref-activate)
+(setq xref-show-definitions-function #'xref-show-definitions-completing-read)
 
 (require 'origami)
 (bind-keys
@@ -110,9 +214,9 @@ Return a list of installed packages or nil for every skipped package."
  ("C-c _"  . wrap-with-underscores)
  ("C-c `"  . wrap-with-back-quotes))
 
-
 (use-package company)
 (add-hook 'after-init-hook 'global-company-mode)
+(company-quickhelp-mode)
 
 (use-package eglot :ensure t)
 (add-hook 'c++-mode-hook 'eglot-ensure)
@@ -156,9 +260,6 @@ Return a list of installed packages or nil for every skipped package."
 (global-set-key (kbd "C-<") 'mc/mark-previous-like-this)
 (global-set-key (kbd "C-c C-<") 'mc/mark-all-like-this)
 
-(require 'neotree)
-(global-set-key [f8] 'neotree-toggle)
-
 (use-package elpy
   :ensure t
   :defer t
@@ -205,11 +306,15 @@ Return a list of installed packages or nil for every skipped package."
 (use-package projectile
   :ensure t
   :init
-  (projectile-mode +1)
+  (projectile-mode +1)  
   :bind (:map projectile-mode-map
 	      ("s-p" . projectile-command-map)
 	      ("C-c p" . projectile-command-map)))
 
+(setq projectile-sort-order 'recentf)
+(setq projectile-require-project-root t)
+(setq projectile-completion-system 'ivy)
+
 ;; org settings
 (setq org-replace-disputed-keys t)
 (define-key global-map "\C-cl" 'org-store-link)