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Add show notes for the first 10 Emacs From Scratch episodes
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| #+title: Emacs from Scratch #1 | ||
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| * The plan | ||
| We're going to walk through a configuration of Emacs from scratch, starting with the most obvious improvements and then working our way to the more specialized changes as we proceed. | ||
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| * Brief demo of my config | ||
| * Starting off with empty config, make the UI more minimal | ||
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| #+begin_src emacs-lisp | ||
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| (use-package command-log-mode) | ||
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| #+end_src | ||
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| * Set a theme | ||
| * Set up Ivy |
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| * Check out the GitHub repo | ||
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| https://github.com/daviwil/runemacs | ||
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| * General Improvements | ||
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| ** Line Numbers | ||
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| #+begin_src emacs-lisp | ||
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| (column-number-mode) | ||
| (global-display-line-numbers-mode t) | ||
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| ;; Disable line numbers for some modes | ||
| (dolist (mode '(org-mode-hook | ||
| term-mode-hook | ||
| eshell-mode-hook)) | ||
| (add-hook mode (lambda () (display-line-numbers-mode 0)))) | ||
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| #+end_src | ||
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| ** Rainbow Delimiters | ||
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| #+begin_src emacs-lisp | ||
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| (use-package rainbow-delimiters | ||
| :hook (prog-mode . rainbow-delimiters-mode)) | ||
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| #+end_src | ||
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| * Packages | ||
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| ** which-key | ||
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| https://github.com/justbur/emacs-which-key | ||
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| #+begin_src emacs-lisp | ||
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| (use-package which-key | ||
| :init (which-key-mode) | ||
| :diminish which-key-mode | ||
| :config | ||
| (setq which-key-idle-delay 0.3)) | ||
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| #+end_src | ||
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| ** ivy-rich | ||
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| https://github.com/Yevgnen/ivy-rich | ||
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| #+begin_src emacs-lisp | ||
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| (use-package ivy-rich | ||
| :init | ||
| (ivy-rich-mode 1) | ||
| :config | ||
| (setq ivy-format-function #'ivy-format-function-line) | ||
| (setq ivy-rich--display-transformers-list | ||
| (plist-put ivy-rich--display-transformers-list | ||
| 'ivy-switch-buffer | ||
| '(:columns | ||
| ((ivy-rich-candidate (:width 40)) | ||
| (ivy-rich-switch-buffer-indicators (:width 4 :face error :align right)); return the buffer indicators | ||
| (ivy-rich-switch-buffer-major-mode (:width 12 :face warning)) ; return the major mode info | ||
| (ivy-rich-switch-buffer-project (:width 15 :face success)) ; return project name using `projectile' | ||
| (ivy-rich-switch-buffer-path (:width (lambda (x) (ivy-rich-switch-buffer-shorten-path x (ivy-rich-minibuffer-width 0.3)))))) ; return file path relative to project root or `default-directory' if project is nil | ||
| :predicate | ||
| (lambda (cand) | ||
| (if-let ((buffer (get-buffer cand))) | ||
| ;; Don't mess with EXWM buffers | ||
| (with-current-buffer buffer | ||
| (not (derived-mode-p 'exwm-mode))))))))) | ||
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| #+end_src | ||
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| ** helpful | ||
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| https://github.com/Wilfred/helpful | ||
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| ** doom-themes | ||
| https://github.com/hlissner/emacs-doom-themes | ||
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| - doom theme | ||
| - which-key | ||
| - Line numbers (hooks) |
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| * Check out the GitHub repo | ||
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| https://github.com/daviwil/runemacs | ||
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| * Notes from previous streams | ||
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| We need to update the =load-theme= call to avoid a prompt at startup, =(load-theme 'doom-dracula t)= | ||
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| Thanks to Kyle Sexton and Nathan Chen for pointing out that all-the-icons is needed for doom-modeline to display correctly! | ||
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| * Basic Key Bindings | ||
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| =define-key= and =global-set-key= | ||
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| * Bindings with general.el | ||
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| https://github.com/noctuid/general.el#general-examples | ||
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| #+begin_src emacs-lisp | ||
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| (use-package general | ||
| :config | ||
| (general-evil-setup t) | ||
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| (general-create-definer rune/leader-keys | ||
| :keymaps '(normal insert visual emacs) | ||
| :prefix "SPC" | ||
| :global-prefix "C-SPC")) | ||
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| (rune/leader-keys | ||
| "t" '(:ignore t :which-key "toggles") | ||
| "tt" '(counsel-load-theme :which-key "choose theme")) | ||
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| #+end_src | ||
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| * Becoming Evil | ||
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| https://github.com/emacs-evil/evil | ||
| https://github.com/emacs-evil/evil-collection | ||
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| #+begin_src emacs-lisp | ||
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| (defun rune/evil-hook () | ||
| (dolist (mode '(custom-mode | ||
| eshell-mode | ||
| git-rebase-mode | ||
| erc-mode | ||
| circe-server-mode | ||
| circe-chat-mode | ||
| circe-query-mode | ||
| sauron-mode | ||
| term-mode)) | ||
| (add-to-list 'evil-emacs-state-modes mode))) | ||
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| (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 . rune/evil-hook) | ||
| :config | ||
| (evil-mode 1) | ||
| (define-key evil-insert-state-map (kbd "C-g") 'evil-normal-state) | ||
| (define-key evil-insert-state-map (kbd "C-h") 'evil-delete-backward-char-and-join) | ||
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| ;; Use visual line motions even outside of visual-line-mode buffers | ||
| (evil-global-set-key 'motion "j" 'evil-next-visual-line) | ||
| (evil-global-set-key 'motion "k" 'evil-previous-visual-line) | ||
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| (evil-set-initial-state 'messages-buffer-mode 'normal) | ||
| (evil-set-initial-state 'dashboard-mode 'normal)) | ||
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| (use-package evil-collection | ||
| :after evil | ||
| :config | ||
| (evil-collection-init)) | ||
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| ;; Mention evil-collection-mode-list | ||
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| #+end_src | ||
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| https://github.com/emacs-evil/evil-collection#configuration | ||
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| If we want to be hardcore... | ||
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| #+begin_src emacs-lisp | ||
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| (defun rune/dont-arrow-me-bro () | ||
| (interactive) | ||
| (message "Arrow keys are bad, you know?")) | ||
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| ;; Disable arrow keys in normal and visual modes | ||
| (define-key evil-normal-state-map (kbd "<left>") 'rune/dont-arrow-me-bro) | ||
| (define-key evil-normal-state-map (kbd "<right>") 'rune/dont-arrow-me-bro) | ||
| (define-key evil-normal-state-map (kbd "<down>") 'rune/dont-arrow-me-bro) | ||
| (define-key evil-normal-state-map (kbd "<up>") 'rune/dont-arrow-me-bro) | ||
| (evil-global-set-key 'motion (kbd "<left>") 'rune/dont-arrow-me-bro) | ||
| (evil-global-set-key 'motion (kbd "<right>") 'rune/dont-arrow-me-bro) | ||
| (evil-global-set-key 'motion (kbd "<down>") 'rune/dont-arrow-me-bro) | ||
| (evil-global-set-key 'motion (kbd "<up>") 'rune/dont-arrow-me-bro) | ||
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| #+end_src | ||
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| * Hydra | ||
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| https://github.com/abo-abo/hydra | ||
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| #+begin_src emacs-lisp | ||
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| (use-package hydra) | ||
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| (defhydra hydra-text-scale (:timeout 4) | ||
| "scale text" | ||
| ("j" text-scale-increase "in") | ||
| ("k" text-scale-decrease "out")) | ||
| ("f" nil "finished" :exit t)) | ||
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| (rune/leader-keys | ||
| "ts" '(hydra-text-scale/body :which-key "scale text")) | ||
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| #+end_src |
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| * Check out the GitHub repo | ||
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| https://github.com/daviwil/runemacs | ||
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| * Projectile | ||
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| #+begin_src emacs-lisp | ||
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| (use-package projectile | ||
| :diminish projectile-mode | ||
| :config (projectile-mode) | ||
| :bind-keymap | ||
| ("C-c p" . projectile-command-map) | ||
| :init | ||
| (when (file-directory-p "~/Projects/Code") | ||
| (setq projectile-project-search-path '("~/Projects/Code"))) | ||
| (setq projectile-switch-project-action #'projectile-dired)) | ||
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| #+end_src | ||
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| https://github.com/bbatsov/projectile | ||
| https://docs.projectile.mx/projectile/index.html | ||
| https://docs.projectile.mx/projectile/projects.html#storing-project-settings | ||
| https://www.gnu.org/software/emacs/manual/html_node/elisp/Directory-Local-Variables.html | ||
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| - Run project =C-c p u= | ||
| - Run tests: =C-c p P= | ||
| - Edit dir-locals: =C-c p E= (reload with =hack-dir-local-variables-non-file-buffer=) | ||
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| ** counsel-projectile | ||
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| https://github.com/ericdanan/counsel-projectile | ||
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| #+begin_src emacs-lisp | ||
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| (use-package counsel-projectile | ||
| :after projectile | ||
| :config | ||
| (counsel-projectile-mode 1)) | ||
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| #+end_src | ||
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| - Advanced project switching: =C-c p p= | ||
| - Quick searching with =counsel-projectile-rg= - =C-c p s r= | ||
| - Results to buffer with =C-c C-o= | ||
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| * Magit | ||
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| https://github.com/magit/magit | ||
| ttps://magit.vc/ | ||
| https://magit.vc/manual/magit/ | ||
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| #+begin_src emacs-lisp | ||
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| (use-package magit | ||
| :commands (magit-status magit-get-current-branch) | ||
| :custom | ||
| (magit-display-buffer-function #'magit-display-buffer-same-window-except-diff-v1)) | ||
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| (use-package evil-magit | ||
| :after magit) | ||
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| #+end_src | ||
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| *Operations* | ||
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| Run =magit-status= in buffer from Git repo, press =?= for command panel. | ||
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| Refresh buffer with =g r= | ||
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| - Diffs | ||
| - Commit log | ||
| - Blame | ||
| - Stashes | ||
| - Branches | ||
| - Rebase | ||
| - Pull/push | ||
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| ** Forge | ||
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| https://github.com/magit/forge | ||
| https://magit.vc/manual/forge | ||
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| Important: https://magit.vc/manual/ghub/Getting-Started.html#Getting-Started | ||
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| #+begin_src emacs-lisp | ||
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| (use-package forge) | ||
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| #+end_src |
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