path: root/.emacs.d/emacs.org

#+title My emacs configuration
#+PROPERTY: header-args:emacs-lisp :tangle ./init.el
* Package System Setup
#+begin_src emacs-lisp
(require 'package)

(setq package-archives '(("melpa" . "https://melpa.org/packages/")
			 ("org" . "https://orgmode.org/elpa/")
			 ("elpa" . "https://elpa.gnu.org/packages/")))

(package-initialize)
(unless package-archive-contents
(package-refresh-contents))

(unless (package-installed-p 'use-package)
(package-install 'use-package))

(require 'use-package)
(setq use-package-always-ensure t)
#+end_src
* UI Configuration
** Basics Configuration
#+begin_src emacs-lisp 
  (setq inhibit-startup-message nil)

  (defvar apollo/default-font-size 130)

  (set-face-attribute 'default nil :font "JetBrains Mono" :height 130)

  (scroll-bar-mode -1)
  (tool-bar-mode -1)
  (tooltip-mode -1)
  (set-fringe-mode 10)
  (menu-bar-mode -1)
  (blink-cursor-mode -1)
  (menu-bar--visual-line-mode-enable)
  ;Visible bell
  (setq visible-bell t)



  (column-number-mode)
  (global-display-line-numbers-mode t)
  (menu-bar--display-line-numbers-mode-relative)
  ;;Disable line numbers for some modes
  (dolist (mode '(pdf-view-mode-hook
		  org-mode-hook
		  term-mode-hook
		  shell-mode-hook
		  eshell-mode-hook))
    (add-hook mode (lambda () (display-line-numbers-mode 0))))

#+end_src

** Font configuration
I use *JetBrains Mono*, *Arial* and *Cantarell* for this configuration, which will need to be installed in your system for this configuration to work
#+begin_src emacs-lisp 
  (set-face-attribute 'default nil
		      :font "JetBrains Mono"
		      :height apollo/default-font-size)
  (set-face-attribute 'fixed-pitch nil
		      :font "Arial"
		      :height 260)

  (set-face-attribute 'variable-pitch nil
		      :font "Cantarell"
		      :height 295
		      :weight 'regular)
#+end_src
** Color theme
#+begin_src emacs-lisp
(use-package doom-themes
  :init (load-theme 'doom-dracula t))
#+end_src
** Modeline
#+begin_src emacs-lisp
(use-package all-the-icons
  :ensure t)


(use-package doom-modeline
  :ensure t
  :init (doom-modeline-mode 1)
  :custom ((doom-modeline-height 35)))
#+end_src
** Which Key
#+begin_src emacs-lisp
(use-package which-key
  :init (which-key-mode)
  :diminish which-key-mode
  :config
  (setq which-key-idle-delay 0.5)
  )
#+end_src
** Ivy and counsel
#+begin_src emacs-lisp
  (use-package ivy
    :diminish
    :bind (("C-s" . swiper)
	   :map ivy-minibuffer-map
	   ("TAB" . ivy-alt-done)
	   ("C-l" . ivy-alt-done)
	   ("C-j" . ivy-next-line)
	   ("C-k" . ivy-previous-line)
	   :map ivy-switch-buffer-map
	   ("C-k" . ivy-previous-line)
	   ("C-l" . ivy-done)
	   ("C-d" . ivy-switch-buffer-kill)
	   :map ivy-reverse-i-search-map
	   ("C-k" . ivy-previous-line)
	   ("C-d" . ivy-reverse-i-search-kill))
    :config
    (ivy-mode 1))

  (use-package ivy-rich
    :init
    (ivy-rich-mode 1))

  (use-package counsel
    :bind (("C-M-j" . 'counsel-switch-buffer)
	   :map minibuffer-local-map
	   ("C-r" . 'counsel-minibuffer-history)
	   ("C-'" . 'counsel-find-file))
    :config
    (counsel-mode 1))
#+end_src
** Helpful Help Commands
#+begin_src emacs-lisp
(use-package helpful
  :custom
  (counsel-describe-function-function #'helpful-callable)
  (counsel-describe-variable-function #'helpful-variable)
  :bind
  ([remap describe-function] . counsel-describe-function)
  ([remap describe-command] . helpful-command)
  ([remap describe-variable] . counsel-describe-variable)
  ([remap describe-key] . helpful-key))
#+end_src
** Cursor color
+ I'm using smart-cursor-color-mode
  #+begin_src emacs-lisp
(use-package smart-cursor-color
  :config
  (smart-cursor-color-mode +1))
  #+end_src
* Keybinding configuration
** The Essentials
I use [[https://evil.readthedocs.io/en/latest/index.html][evil-mode]] for a vim-like experience, with *general.el* and *evil-collection* for better integration
#+begin_src emacs-lisp
      ;; Make ESC quit prompts
      (global-set-key (kbd "<escape>") 'keyboard-escape-quit)
      (use-package general
       :config
       (general-create-definer apollo/leader-keys
	 :keymaps '(normal insert visual emacs)
	 :prefix "SPC"
	 :global-prefix "C-SPC")

       (apollo/leader-keys
	"t" '(:ignore t :which-key "toggles")
	"tt" '(counsel-load-theme :which-key "choose theme")))


	(use-package evil
	  :init
	  (setq evil-want-integration t)
	  (setq evil-want-keybinding nil)
	  (setq evil-want-C-u-scroll t)
	  (setq evil-want-C-i-jump nil)
	;;:hook (evil-mode . apollo/evil-hook)
	  :config
	  (evil-mode 1)
	  (define-key evil-insert-state-map (kbd "C-f") 'evil-normal-state)

	  (evil-global-set-key 'motion "j" 'evil-next-visual-line)
	  (evil-global-set-key 'motion "k" 'evil-previous-visual-line)

	  (evil-set-initial-state 'messages-buffer-mode 'normal)
	  (evil-set-initial-state 'dashboard-mode 'normal)
	  (evil-define-key 'normal dired-mode-map
	    (kbd "h")     'dired-up-directory
	    (kbd "l")     'dired-find-file
	    (kbd "m")     'dired-mark
	    (kbd "R")     'dired-do-rename
	    (kbd "D")     'dired-do-delete)
	  )

	(use-package evil-collection
	  :after evil
	  :config
	  (evil-collection-init)) 
    ;;Ibuffer
    (global-set-key (kbd "C-x C-b") 'ibuffer)
    ;;Counsel
    (global-set-key (kbd "M-;") 'counsel-M-x)
    (global-set-key (kbd "C-;") 'counsel-find-file)
#+end_src
** apollo/leader-keys
*** Magit
#+begin_src emacs-lisp
(apollo/leader-keys
  "g" '(:ignore t :which-key "Git")
  "gs" '(magit-status :which-key "status"))
#+end_src
*** Counsel
#+begin_src emacs-lisp
  (apollo/leader-keys
  "f" '(counsel-find-file :which-key "Find File"))
#+end_src
* Org mode
** Basic configuration
#+begin_src emacs-lisp
(defun apollo/org-mode-setup ()
  (setq evil-auto-indent nil)
  (apollo/org-theme-dracula))

(use-package org
  :hook (org-mode . apollo/org-mode-setup)
  :config
  (setq org-directory "~/org/"
        org-agenda-files '("~/org/agenda.org"
			   "~/org/med.org")
        org-default-notes-file (expand-file-name "notes.org" org-directory)
        org-ellipsis " ▼ "
        org-log-done 'time
        org-hide-emphasis-markers nil ;change to t to hide emphasis markers
        org-table-convert-region-max-lines 20000
        org-todo-keywords        ; This overwrites the default Doom org-todo-keywords
          '((sequence
             "TODO(t)"           ; A task that is ready to be tackled
             "BLOG(b)"           ; Blog writing assignments
             "GYM(g)"            ; Things to accomplish at the gym
             "WAIT(w)"           ; Something is holding up this task
             "|"                 ; The pipe necessary to separate "active" states and "inactive" states
             "DONE(d)"           ; Task has been completed
             "CANCELLED(c)" )))
  (setq org-agenda-start-log-mode t)
  (setq org-log-done 'time)
  (setq org-log-into-drawer t)
)
#+end_src
*** Org bullets
+ Recently I've been trying out org-superstar as a replacement for org-bullets, but I kept the configuration as a comment for anyone wanting to test it out
#+begin_src emacs-lisp
;; Use either org-bullets or org-superstar
  ;; (use-package org-bullets
  ;;   :after org
  ;;   :hook (org-mode . org-bullets-mode)
  ;;   :custom
  ;;   (org-bullets-bullet-list '("●" "○" "●" "○" "●" "●" )))
  (use-package org-superstar
    :after org
    :hook (org-mode . org-superstar-mode)
    :config
    (setq
       org-superstar-headline-bullets-list '("◉" "●" "○" "●" "○" "●" "◆")
       org-superstar-itembullet-alist '((?+ . ?➤) (?- . ?✦))) ; changes +/- symbols in item lists
    )
#+end_src
*** Org Themes
**** Dark-one
#+begin_src emacs-lisp
(defun apollo/org-theme-darkone ()
  "My custom org theme for doom themes"
  (interactive)
  (dolist
      (face
       '((org-level-1 1.70 "#51afef" ultra-bold)
         (org-level-2 1.55 "#7FBCD2" extra-bold)
         (org-level-3 1.40 "#da8548" bold)
         (org-level-4 1.20 "#da8548" semi-bold)
         (org-level-5 1.20 "#5699af" normal)
         (org-level-6 1.20 "#a9a1e1" normal)
         (org-level-7 1.10 "#46d9ff" normal)
         (org-level-8 1.00 "#ff6c6b" normal)))
    (set-face-attribute (nth 0 face) nil
			:font "Jetbrains Mono"
			:weight (nth 3 face)
			:height (nth 1 face)
			:foreground (nth 2 face)))
  (set-face-attribute 'org-table nil
		      :font "Jetbrains Mono"
		      :weight 'normal
		      :height 1.0
		      :foreground "#A66CFF"))
#+end_src
**** Dracula
#+begin_src emacs-lisp
(defun apollo/org-theme-dracula ()
  "Enable Dracula theme for Org headers."
  (interactive)
  (dolist
      (face
       '((org-level-1 1.7 "#8be9fd" ultra-bold)
         (org-level-2 1.6 "#bd93f9" extra-bold)
         (org-level-3 1.5 "#50fa7b" bold)
         (org-level-4 1.4 "#ff79c6" semi-bold)
         (org-level-5 1.3 "#9aedfe" normal)
         (org-level-6 1.2 "#caa9fa" normal)
         (org-level-7 1.1 "#5af78e" normal)
         (org-level-8 1.0 "#ff92d0" normal)))
    (set-face-attribute (nth 0 face) nil
			:font "JetBrains Mono"
			:weight (nth 3 face)
			:height (nth 1 face)
			:foreground (nth 2 face)))
  (set-face-attribute 'org-table nil
		      :font "JetBrains Mono"
		      :weight 'normal
		      :height 1.0
		      :foreground "#bfafdf"))
#+end_src
**** Center text function
#+begin_src emacs-lisp
  (defun apollo/org-mode-visual ()
      (interactive)
    (setq visual-fill-column-width 100
	  visual-fill-column-center-text t)
    (visual-fill-column-mode 1))
  (defun apollo/org-mode-visual-undo ()
      (interactive)
    (setq visual-fill-column-width 2000
	  visual-fill-column-center-text nil)
    (visual-fill-column-mode 1))


  (use-package visual-fill-column)
#+end_src
** Babel Languages
#+begin_src emacs-lisp
  (org-babel-do-load-languages
   'org-babel-load-languages
   '((emacs-lisp . t)
     (python . t))) 
#+end_src
** Babel templates
#+begin_src emacs-lisp
  (require 'org-tempo)
  (add-to-list 'org-structure-template-alist '("sh" . "src shell"))
  (add-to-list 'org-structure-template-alist '("el" . "src emacs-lisp"))
  (add-to-list 'org-structure-template-alist '("py" . "src python")) 
#+end_src
** Auto-tangle configuration
#+begin_src emacs-lisp
;; Automatically tangle our Emacs.org config file when we save it
(defun apollo/org-babel-tangle-config ()
  (when (string-equal (buffer-file-name)
                      (expand-file-name "~/.emacs.d/emacs.org"))
    ;; Dynamic scoping to the rescue
    (let ((org-confirm-babel-evaluate nil))
      (org-babel-tangle))))

(add-hook 'org-mode-hook (lambda () (add-hook 'after-save-hook #'apollo/org-babel-tangle-config)))
#+end_src
Add some text
* Development
** Languages
*** IDE Features | lsp-mode
**** lsp-mode
#+begin_src emacs-lisp
;;instal flyckeck
(use-package flyckeck)
;;setup lsp-mode
  (defun apollo/lsp-mode-setup ()
    (setq lsp-headerline-breadcrumb-segments '(path-up-to-project file symbols))
    (lsp-headerline-breadcrumb-mode))

  (use-package lsp-mode
    :commands (lsp lsp-deferred)
    :hook (lsp-mode . apollo/lsp-mode-setup)
    :init
    (setq lsp-keymap-prefix "C-c l")  ;; Or 'C-l', 's-l'
    :config
    (lsp-enable-which-key-integration t)
    ) 
#+end_src
**** lsp-ui
#+begin_src emacs-lisp
(use-package lsp-ui
  :hook (lsp-mode . lsp-ui-mode)
  :custom
  (lsp-ui-doc-position 'bottom))
#+end_src
*** Debugging with dap
#+begin_src emacs-lisp
(use-package dap-mode
  ;; Uncomment the config below if you want all UI panes to be hidden by default!
  ;; :custom
  ;; (lsp-enable-dap-auto-configure nil)
  ;; :config
  ;; (dap-ui-mode 1)

  :config
  ;; Set up Node debugging
  (require 'dap-node)
  (dap-node-setup) ;; Automatically installs Node debug adapter if needed

  ;; Bind `C-c l d` to `dap-hydra` for easy access
  (general-define-key
    :keymaps 'lsp-mode-map
    :prefix lsp-keymap-prefix
    "d" '(dap-hydra t :wk "debugger")))
#+end_src
*** Javascript
+ For javascript, automatic installation guide [[https://emacs-lsp.github.io/lsp-mode/page/lsp-typescript/][here]]
#+begin_src emacs-lisp
#+end_src
*** TypeScript
#+begin_src emacs-lisp
  (use-package typescript-mode
  :mode "\\.ts\\'"
  :hook (typescript-mode .lsp-deferred)
  :config
  (setq typescript-indent-level 2))
#+end_src
*** Python 
#+begin_src emacs-lisp
  (use-package python-mode
    :ensure t
    :hook (python-mode . lsp-deferred)
    :custom
    ;; NOTE: Set these if Python 3 is called "python3" on your system!
    ;; (python-shell-interpreter "python3")
    ;; (dap-python-executable "python3")
    (dap-python-debugger 'debugpy)
    :config
    (require 'dap-python))

  ;;Pyenv
(use-package pyvenv
  :config
  (pyvenv-mode 1))
;;set PATH of pyls
(setq lsp-pyls-server-command "/home/apollo/.local/bin/pylsp")
#+end_src
*** Company mode
#+begin_src emacs-lisp
(use-package company
  :after lsp-mode
  :hook (lsp-mode . company-mode)
  :bind (:map company-active-map
         ("<tab>" . company-complete-selection))
        (:map lsp-mode-map
         ("<tab>" . company-indent-or-complete-common))
  :custom
  (company-minimum-prefix-length 1)
  (company-idle-delay 0.0))

(use-package company-box
  :hook (company-mode . company-box-mode))
#+end_src
** Magit
The best Git interface
  #+begin_src emacs-lisp
(use-package magit
  :custom
  (magit-display-buffer-function #'magit-display-buffer-same-window-except-diff-v1))
  #+end_src