From: Christian Heller Date: Mon, 6 May 2019 19:15:07 +0000 (+0200) Subject: Add Emacs setup. X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/decks/template?a=commitdiff_plain;h=c347a81a997ab248ac3f1a955816ae131d68daa1;p=config Add Emacs setup. --- diff --git a/buster/apt-mark/eeepc b/buster/apt-mark/eeepc index 6d7b254..0e2c83b 100644 --- a/buster/apt-mark/eeepc +++ b/buster/apt-mark/eeepc @@ -32,6 +32,7 @@ alsa-utils ttf-unifont # also useful vim +emacs25 sudo less man-db diff --git a/buster/home_files/user_eeepc/.emacs.d/init.el b/buster/home_files/user_eeepc/.emacs.d/init.el new file mode 100644 index 0000000..f289d92 --- /dev/null +++ b/buster/home_files/user_eeepc/.emacs.d/init.el @@ -0,0 +1,272 @@ +;; general layout +;; ============== + +;; need no stinkin emacs help screen as start up, and no menu bar +(setq inhibit-startup-screen t) +(menu-bar-mode -1) + +;; highlight cursor line, parentheses +(global-hl-line-mode 1) +(show-paren-mode 1) + +;; show line numbers, use separator space +(global-linum-mode) +(setq linum-format "%d ") + +;; count cursor column, row in mode line +(setq column-number-mode t) + +;; settings to make GUI tolerable +(if window-system + (progn + (add-to-list 'default-frame-alist '(foreground-color . "white")) + (add-to-list 'default-frame-alist '(background-color . "black")) + (set-face-attribute 'default nil :height 80) + (scroll-bar-mode -1) + (setq visible-bell t) + (setq linum-format "%d"))) + +;; use as default browser what XDG offers +(setq-default browse-url-browser-function 'browse-url-xdg-open) + +;; general keybindings +;; =================== + +;; create and use a minimal global map using just the self-insert command +;; bindings and a selection of some to me very common keystrokes +(setq minimal-map (make-sparse-keymap)) +(substitute-key-definition 'self-insert-command 'self-insert-command + minimal-map global-map) +(use-global-map minimal-map) +(global-set-key (kbd "DEL") 'backward-delete-char-untabify) +(global-set-key (kbd "RET") 'newline) +(global-set-key (kbd "TAB") 'indent-for-tab-command) +(global-set-key (kbd "") 'previous-line) +(global-set-key (kbd "") 'next-line) +(global-set-key (kbd "") 'left-char) +(global-set-key (kbd "") 'right-char) +(global-set-key (kbd "") 'scroll-down-command) +(global-set-key (kbd "") 'scroll-up-command) +(global-set-key (kbd "M-x") 'execute-extended-command) +(global-set-key (kbd "C-g") 'keyboard-quit) +;(global-set-key (kbd "") 'kmacro-start-macro-or-insert-counter) +;(global-set-key (kbd "") 'kmacro-end-or-call-macro) +;; note how to switch back to the original map: (use-global-map global-map) +(setq shr-map (make-sparse-keymap)) ; got annoying in elfeed-show on URLs + + +;; minibuffer +;; ========== + +;; incremental minibuffer completion +(icomplete-mode 1) + + + +;; text editing +;; ============ + +;; tabs are evil +(setq-default indent-tabs-mode nil) +(setq-default tab-width 4) +(setq indent-line-function 'insert-tab) + +;; show trailing whitespace +(setq-default show-trailing-whitespace 1) + +;; on save, ask whether to ensure text file's last line ends in a +;; newline character +(setq require-final-newline 1) + +;; use dedicated directory for version-controlled, endless backups; +;; never delete old versions +(setq make-backup-files t + backup-directory-alist `(("." . "~/.emacs_backups")) + backup-by-copying t + version-control t + delete-old-versions 1) ;; neither t nor nil: never delete + + + +;; package management +;; ================== + +;; where we get packages from +(setq package-archives '(("gnu" . "https://elpa.gnu.org/packages/") + ("melpa-unstable" . "https://melpa.org/packages/") + ("melpa-stable" . "https://stable.melpa.org/packages/"))) + +;; by default, packages are only loaded after the init file; by loading them +;; earlier, the call to evil-mode below is made possible +(package-initialize) + + + +;;; window management +;;; ================= +; +;;; track window configurations to allow window config undo +;(winner-mode 1) + + + +;; org mode +;; ======== + +;; unsure why, but to re-set the key map, we not only have to explicitely do it +;; only after org-mode loading, but also have to explicitely overwrite the +;; C-c keybinding; TODO: investigate +(with-eval-after-load 'org + (setq org-mode-map (make-sparse-keymap)) + (define-key org-mode-map (kbd "C-c") nil) + (define-key org-mode-map (kbd "TAB") 'org-cycle) + (define-key org-mode-map (kbd "") 'org-shifttab)) + +;; basic org-capture config +(setq org-capture-templates + '(("x" "test" plain (file "~/org/notes.org") "%T: %?"))) +(add-hook 'org-capture-mode-hook 'evil-insert-state) + +;; agenda view on startup +(load-library "find-lisp") +(setq org-agenda-files (find-lisp-find-files "~/org" "\.org$")) +(setq org-agenda-span 90) +(setq org-agenda-use-time-grid nil) +(add-hook 'emacs-startup-hook (lambda () + (org-agenda-list) + (switch-to-buffer "*Org Agenda*") + (other-window 1))) + +;;; for calendar, use ISO date style +;(setq calendar-date-style 'iso) +;(setq diary-number-of-entries 7) +;(diary) +;(setq org-agenda-time-grid '((today require-timed remove-match) +; #("----------------" 0 16 (org-heading t)) +; (0 200 400 600 800 1000 1200 +; 1400 1600 1800 2000 2200))) + +;; empty org-agenda-mode keybindings +(add-hook 'org-agenda-mode-hook + (lambda () + (setq org-agenda-mode-map (make-sparse-keymap)))) +(add-hook 'org-agenda-mode-hook + (lambda () + (use-local-map (make-sparse-keymap)))) + +;; org-publish-all +(setq org-publish-project-alist + '( + ("website" + :base-directory "~/org/web/" + :base-extension "org" + :publishing-directory "~/html/" + :recursive t + :publishing-function org-html-publish-to-html + :headline-levels 4 ; Just the default for this project. + :auto-preamble t + ))) + +;; use [ki:] syntax to hide stuff from exports +(defun classify-information (text backend info) + "Replaces '[ki:WHATEVER]' with '[klassifizierte Information]'." + (replace-regexp-in-string "\\[ki:[^\]]*\]" "[klassifizierte Information]" text)) +(add-hook 'org-export-filter-plain-text-functions 'classify-information) + +;; add HTML validator link to exports +(setq org-html-validation-link "Validate") + + + +;;; plomvi mode +;;; =========== +(load "~/public_repos/plomvi.el/plomvi.el") +(global-set-key (kbd "C-c") 'plomvi-activate) +(plomvi-global-mode 1) + + + +;;; Info mode +;;; ========= + +(setq Info-mode-map (make-sparse-keymap)) +(define-key Info-mode-map (kbd "RET") 'Info-follow-nearest-node) +(define-key Info-mode-map (kbd "u") 'Info-up) +(define-key Info-mode-map (kbd "TAB") 'Info-next-reference) +(define-key Info-mode-map (kbd "") 'Info-prev-reference) +(define-key Info-mode-map (kbd "H") 'Info-history-back) +(define-key Info-mode-map (kbd "L") 'Info-history-forward) +(define-key Info-mode-map (kbd "I") 'Info-goto-node) +(define-key Info-mode-map (kbd "i") 'Info-index) + +;; help mode +;; ========= + +(setq help-mode-map (make-sparse-keymap)) +(define-key help-mode-map (kbd "TAB") 'forward-button) +(define-key help-mode-map (kbd "RET") 'help-follow) +(define-key help-mode-map (kbd "") 'backward-button) + +;; elfeed +;; ====== + +(require 'elfeed) ; needed so we can set the font faces +(set-face-background 'elfeed-search-title-face "magenta") +(set-face-background 'elfeed-search-unread-count-face "magenta") +(setq elfeed-feeds + '("https://capsurvival.blogspot.com/feeds/posts/default" + "https://jungle.world/rss.xml" + "http://news.dieweltistgarnichtso.net/bin/index.xml" + "https://taz.de/!s=&ExportStatus=Intern&SuchRahmen=Online;rss/" + "http://www.tagesschau.de/xml/atom")) +(setq elfeed-search-mode-map (make-sparse-keymap)) +(define-key elfeed-search-mode-map (kbd "RET") 'elfeed-search-show-entry) +(defun elfeed-search-mark-as-read() (interactive) + (elfeed-search-untag-all 'unread)) +(define-key elfeed-search-mode-map (kbd "r") 'elfeed-search-mark-as-read) +(define-key elfeed-search-mode-map (kbd "R") 'elfeed-search-tag-all-unread) +(define-key elfeed-search-mode-map (kbd "f") 'elfeed-search-live-filter) +(define-key elfeed-search-mode-map (kbd "u") 'elfeed-update) +(setq elfeed-show-mode-map (make-sparse-keymap)) +(define-key elfeed-show-mode-map (kbd "u") 'elfeed) +(define-key elfeed-show-mode-map (kbd "TAB") 'shr-next-link) +(define-key elfeed-show-mode-map (kbd "") 'shr-previous-link) +(define-key elfeed-show-mode-map (kbd "a") 'elfeed-show-prev) +(define-key elfeed-show-mode-map (kbd "d") 'elfeed-show-next) +(define-key elfeed-show-mode-map (kbd "y") 'shr-copy-url) +(define-key elfeed-show-mode-map (kbd "RET") 'shr-browse-url) + +;; eww +;; === + +(setq eww-mode-map (make-sparse-keymap)) +(define-key eww-mode-map (kbd "TAB") 'shr-next-link) +(define-key eww-mode-map (kbd "") 'shr-previous-link) +(define-key eww-mode-map (kbd "H") 'eww-back-url) +(define-key eww-mode-map (kbd "L") 'eww-forward-url) + +;; ledger +;; ====== +(setq ledger-mode-map (make-sparse-keymap)) +(define-key ledger-mode-map (kbd "TAB") 'ledger-magic-tab) + + +;; unset other maps so they don't disturb C-c keybinding +;; ===================================================== +;; TODO: saner solution would be a default-activated minor mode that binds +;; C-c +(setq conf-mode-map (make-sparse-keymap)) +(setq sh-mode-map (make-sparse-keymap)) +(setq python-mode-map (make-sparse-keymap)) + + +;;; evil mode +;;; ========= +; +;;; start in normal mode everywhere +;(setq evil-emacs-state-modes nil) +;(setq evil-insert-state-modes nil) +;(setq evil-motion-state-modes nil) +; +;;; enable evil at end so it can overlay its keybindings over any other packages +;(evil-mode t)