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init.el
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init.el
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(require 'package)
;; 0. Disable audible bell and all related sounds that could come from Emacs. Turn this off
;; immediately after Emacs starts. Even if we can't get any package, the audible bell shouldn't
;; sound.
(setq ring-bell-function (lambda () ()))
;; Links to useful Emacs Wiki
;; 1. https://www.emacswiki.org/emacs/EmacsKeyNotation
;; 2. Temporary files: "#*#" and "*~"; Find commands:
;; find ~ -iname "#*#"
;; find ~ -iname "*~"
;; 3. Evil EX commands list: Display a list of ex commands with the mapped functions
;; M-x describe-variable evil-ex-commands RET
;; Scratch buffer usage: Evaluate expression (C-x C-e)
;; The result of the expression is printed to the minibuffer
;; car is the first element of a cons cell, and cdr is the second element
(setq package-archives '(("gnu" . "https://elpa.gnu.org/packages/")
("melpa" . "https://melpa.org/packages/")))
(add-to-list 'package-archives '( "jcs-elpa" . "https://jcs-emacs.github.io/jcs-elpa/packages/") t)
(with-eval-after-load 'package
(add-to-list 'package-archives '("nongnu" . "https://elpa.nongnu.org/nongnu/")))
(add-to-list 'load-path "~/.emacs.d/lisp/")
;;; from purcell/emacs.d
(defun require-package (package &optional min-version no-refresh)
"Install given PACKAGE, optionally requiring MIN-VERSION.
If NO-REFRESH is non-nil, the available package lists will not be
re-downloaded in order to locate PACKAGE."
(if (package-installed-p package min-version)
t
(if (or (assoc package package-archive-contents) no-refresh)
(package-install package)
(progn
(package-refresh-contents)
(require-package package min-version t)))))
;;; similar to require-package but using package-install-file instead
(defun require-package-file (package file)
"Install a package from the given location"
(if (package-installed-p package)
t
(package-install-file file)))
(package-initialize)
(require-package 'init-loader)
(require-package 'async)
(defun is-personal-computer ()
"Return t or nil depending on whether this is a personal computer or not"
(let ((home-computers '("home-dell" "home-thinkpad-2")))
(seq-contains-p home-computers (system-name))))
(defun is-work-computer ()
"Return t or nil depending on whether this is a work computer or not"
(not (is-personal-computer)))
(defun personal-computer-notes-directory ()
'"~/notes/")
(setq notes-directory (if (is-work-computer) '"~/work/notes/" (personal-computer-notes-directory)))
(defun notes-directory-file (filename)
"Return the path to filename when placed inside the notes-directory"
(concat notes-directory filename))
(setq org-capture-templates '())
(setq default-todo-file-for-computer (notes-directory-file '"TODO.org"))
;; https://github.com/hanabokuro/dot-files
(setq init-loader-default-regexp "\\(?:^[[:digit:]]\\{1\\}\\).*\\.el\$") ;; default だと *.el~ も対象になってしまう。
(init-loader-load "~/.emacs.d/imported-confs")
(init-loader-load "~/.emacs.d/local-confs")
(init-loader-load "~/.emacs.d/separated-confs")
;; 10. Install use-package
(require-package 'use-package)
;; 1. Don't show splash screen at start-up
(setq inhibit-splash-screen t)
;; 26. Remove trailing whitespace characters from all files
(add-hook 'before-save-hook 'delete-trailing-whitespace)
;; 3. Evil mode across most of Emacs
(require-package 'evil)
(use-package evil
:init
(setq evil-search-module 'evil-search
evil-want-C-u-scroll t
evil-want-C-w-in-emacs-state t)
;; Normal mode is the default init mode
(setq evil-emacs-state-modes nil)
(setq evil-insert-state-modes nil)
(setq evil-motion-state-modes nil)
:config
(evil-mode)
(evil-ex-define-cmd "q" 'kill-this-buffer))
(defun kannan/ask-user-approval (prompt)
"A function to ask the user for approval"
(setq answer (read-char (concat prompt " " "(y/n): ")))
(string-equal "y" (string answer)))
(defun kannan/magit/merge-upstream-into-current ()
"Merge the upstream for this branch into this branch"
(interactive)
(magit-merge-plain (magit-get-upstream-branch)))
(defun kannan/magit/delete-branch (branch)
(magit-run-git "branch" "-d" branch))
(defun kannan/magit/delete-all-merged-branches ()
"Delete all branches that have been merged into the current branch"
(interactive)
(let ((current-branch (magit-get-current-branch)))
(if (or (string-equal "master" current-branch)
(eq t (kannan/ask-user-approval "Delete merged branches, even though we are not on master?")))
(let ((branches-to-delete (delete current-branch (magit-list-merged-branches))))
(mapc #'kannan/magit/delete-branch branches-to-delete)
(message "Deleted all branches: %s" (string-join branches-to-delete ", "))))))
(defun kannan/magit/push-safe-to-current ()
"Push safely to the upstream branch of the current branch. Ask user before pushing to master"
(interactive)
(if (or (not (string-equal "master" (magit-get-current-branch)))
(eq t (kannan/ask-user-approval "Push to upstream on master?")))
(call-interactively #'magit-push-current-to-pushremote)))
(defun kannan/magit/checkout-previous-branch ()
"Checkout the previous branch"
(interactive)
(magit-checkout (magit-get-previous-branch)))
(defun kannan/magit/checkout-default-branch ()
"Checkout the default branch"
(interactive)
(magit-checkout '"master"))
(defun kannan/magit/rebase-previous-branch ()
"Rebase current branch on the previous branch"
(interactive)
(magit-rebase-branch (magit-get-previous-branch) ()))
(defun kannan/buffer/switch-to-scratch-buffer ()
"Switch to scratch buffer in the current buffer. Usefule when trying to focus on a single buffer
and empty out everything else around it"
(interactive)
(switch-to-buffer "*scratch*"))
;; 12. Install general package
(require-package 'general)
(use-package general
:config
;; 13. Add key mappings for common actions using general
(general-evil-setup)
(general-nmap
"DEL" 'evil-ex-nohighlight
"f y" 'copy-buffer
)
;; 16. Control text size using Ctrl-Shift-+ and Ctrl-Shift-- like in other
;; applications
;; We use the characters that are typically on top of the actual characters of
;; these keys to force the usage of shift
(general-create-definer ctrl-keybindings
:states '(normal visual insert)
)
(ctrl-keybindings
"C-h" 'evil-window-left
"C-j" 'evil-window-down
"C-k" 'evil-window-up
"C-l" 'evil-window-right
"C-+" 'increase-emacs-font-size
"C-_" 'decrease-emacs-font-size
"M-k" 'kill-this-buffer
"M-e" 'kannan/buffer/switch-to-scratch-buffer
"M-b" 'switch-to-buffer
"C-b" 'projectile-switch-to-buffer
"C-p" 'projectile-find-file
"C-s" 'swiper
"C-g" 'projectile-ripgrep
"C-a" 'org-agenda
"C-x o c" 'org-capture
"C-x s c" 'flyspell-buffer
"C-x n e" 'flyspell-goto-next-error
"M-g" 'magit-status
"C-x g" 'magit-status
"C-x e p" 'eval-print-last-sexp
"C-x e b" 'eval-buffer
"M-d" 'preview-plantuml-now
"C-c n f" 'org-roam-node-find
"C-c g h" 'git-link
"C-x e s" 'eshell
"C-x i v" 'ivy-locate-replacement-helper
"C-x n m" 'notmuch
"C-x n j" 'notmuch-jump-search
"C-x n s" 'notmuch-search)
(ctrl-keybindings
:keymaps '(org-mode-map)
"TAB" 'org-cycle
"C-c e" 'org-table-edit-formulas
"C-c l c l" 'kannan/org/copy-link-to-clipboard
"C-c l c d" 'kannan/org/copy-description-to-clipboard
"C-c l r" 'kannan/org/replace-link-from-clipboard
"C-c l d" 'afs/delete-link-at-point
"C-c l s" 'kannan/org/show-link
"C-c n i" 'org-roam-node-insert
"C-c n l" 'org-roam-buffer-toggle
)
(ctrl-keybindings
:keymaps '(markdown-mode-map)
"C-c C-x C-v" 'markdown-toggle-inline-images)
(ctrl-keybindings
:keymaps '(magit-mode-map)
"M-=" 'magit-refresh-all
)
(general-evil-define-key '(normal visual insert) org-agenda-mode-map
"M-n" 'org-agenda-later
"M-p" 'org-agenda-earlier)
(ctrl-keybindings
:keymaps '(biblio-selection-mode-map)
"RET" 'biblio--selection-insert-quit
)
;; 24. Keybindings that use the leader key functionality in normal and visual mode
(general-create-definer leader-def-mode
:prefix ","
)
(leader-def-mode
:states '(normal)
"c SPC" 'comment-line
)
(leader-def-mode
:states '(visual)
"c SPC" 'comment-or-uncomment-region
"c s" 'comment-or-uncomment-region
"a s" 'kannan/convert-region-to-ascii
)
(leader-def-mode
:states '(normal visual)
;;; common
"w" 'evil-write
"s c" 'kill-all-comments
;;; magit
"b c" 'magit-branch-create
"b s" 'magit-branch-spinoff
"b d" 'magit-branch-delete
"b r" 'magit-branch-rename
"c P" 'magit-cherry-pick
"c a" 'magit-cherry-apply
"c o" 'magit-checkout
"c p" 'kannan/magit/checkout-previous-branch
"c d" 'kannan/magit/checkout-default-branch
"c c" 'magit-commit-create
"c a" 'magit-commit-amend
"c p" 'magit-cherry-pick
"f p" 'magit-fetch-all-prune
"m m" 'magit-merge
"m u" 'kannan/magit/merge-upstream-into-current
"p p" 'kannan/magit/push-safe-to-current
"r b" 'magit-rebase
"r p" 'kannan/magit/rebase-previous-branch
"r v c" 'magit-revert-and-commit
"r v n" 'magit-revert-no-commit
"s h" 'magit-show-commit
"s w" 'magit-stash-worktree
"s b" 'magit-stash-both
"s p" 'magit-stash-pop
"s a" 'magit-stash-apply
"s d" 'magit-stash-drop)
(leader-def-mode
:states '(normal visual)
:keymaps '(go-mode-map)
"g t" 'go-test-current-test
"g f" 'go-test-current-file
"g p" 'go-test-current-project
)
(leader-def-mode
:states '(normal visual)
:keymaps '(magit-mode-map)
"g p" 'go-test-current-project
)
;; 23. SQL format highlighted region
(leader-def-mode
:states '(normal visual)
:keymaps '(sql-mode-map)
"g q" 'kannan/sql-pretty-print
"g s" 'kannan/sql-single-line
)
(leader-def-mode
:states '(normal visual)
:keymaps '(perl-mode-map)
"d c" 'cperl-perldoc-at-point)
)
;; 5.2 Set the color scheme to Tomorrow Night - Bright
(require 'color-theme-tomorrow)
(color-theme-tomorrow--define-theme night)
(color-theme-tomorrow--define-theme night-bright)
(color-theme-tomorrow--define-theme day)
(enable-theme 'tomorrow-night-bright)
;; 6. Move everything defined for the customize system to a separate file
(setq custom-file "~/.emacs.d/custom.el")
(load custom-file)
;; 7. Go mode settings
;; (defun evil-set-jump-args (&rest ns) (evil-set-jump))
(require-package 'go-mode)
;; Set up before-save hooks to format buffer and add/delete imports.
;; Make sure you don't have other gofmt/goimports hooks enabled.
(defun lsp-go-install-save-hooks ()
(add-hook 'before-save-hook #'lsp-format-buffer t t)
(add-hook 'before-save-hook #'lsp-organize-imports t t))
(use-package go-mode
:config
(add-hook 'go-mode-hook #'lsp-go-install-save-hooks))
(require-package 'gotest)
;; 8. Don't blink cursor
(blink-cursor-mode 0)
;; 9. Use Ivy instead of helm because it is fast
(require-package 'ivy)
(use-package ivy
:hook
(after-init . ivy-mode))
;; 9.1. Use Ivy-prescient to ensure that the sorting and filtering is done based on the history of
;; command usage.
(require-package 'ivy-prescient)
(use-package ivy-prescient
:config
;; persist the weights of various functions between Emacs sessions
;; the history is saved at ~/.emacs.d/var/prescient-save.el
(setq prescient-persist-mode t)
;; character folding prevents the use of "long" regular expressions which are usually generated by packages like ivy
;; https://github.com/radian-software/prescient.el/issues/113#issuecomment-924853224
;; https://github.com/radian-software/prescient.el/issues/71#issuecomment-703646491
(setq prescient-use-char-folding nil)
:hook
(after-init . prescient-persist-mode)
(after-init . ivy-prescient-mode))
;; 9.2
(require-package 'swiper)
(use-package swiper
:config
(copy-face 'region 'swiper-line-face))
(defun kannan/use-ripgrep-instead ()
"Print a message that tells the user that :Ag is deprecated. This is mainly
to migrate from :Ag to :Rg for myself."
(interactive)
(message '"ERROR: :Ag is not available anymore. Use :Rg or C-g instead."))
(require-package 'projectile)
(require-package 'ripgrep)
(require-package 'rg)
(use-package projectile
:hook
(after-init . projectile-mode)
:config
(setq projectile-enable-caching t)
(setq projectile-completion-system 'ivy)
(setq projectile-sort-order 'modification-time)
(evil-ex-define-cmd "Ag" 'kannan/use-ripgrep-instead)
(evil-ex-define-cmd "Rg" 'projectile-ripgrep))
(setq-default fill-column 100)
;; 11. Install markdown mode
(require-package 'markdown-mode)
(use-package markdown-mode
:mode
(("README\\.md\\'" . gfm-mode)
("\\.md\\'" . gfm-mode)
("\\.notes\\'" . gfm-mode)
("\\.markdown\\'" . gfm-mode))
:init
(add-hook 'markdown-mode-hook #'auto-fill-mode)
(setq markdown-command "multimarkdown")
(setq markdown-open-command "firefox"))
(require-package 'lsp-ui)
(use-package lsp-ui)
;; https://github.com/leoliu/ggtags
(require-package 'ggtags)
(use-package ggtags
:config
(general-nmap
:keymaps '(c-mode-map)
"g t" 'ggtags-find-definition
"g d" 'ggtags-find-tag-dwim)
(add-hook 'c-mode-common-hook
(lambda ()
(when (derived-mode-p 'c-mode 'c++-mode 'java-mode)
(ggtags-mode 1)))))
(require-package 'lsp-mode)
(use-package lsp-mode
:ensure t
:commands (lsp lsp-deferred)
:hook (go-mode . lsp-deferred)
:config
(setq lsp-enable-file-watchers nil)
(general-nmap
:keymaps '(go-mode-map)
"g t" 'lsp-goto-type-definition
"g d" 'lsp-find-definition
"g i" 'lsp-find-implementation
"g r" 'lsp-find-references
"C-]" 'lsp-find-definition
)
(lsp-register-custom-settings
'(("gopls.completeUnimported" t t)
("gopls.staticcheck" t t)))
)
(use-package xref
:config
(general-nmap
:keymaps '(emacs-lisp-mode-map)
"g d" 'xref-find-definitions
"g r" 'xref-find-references))
;; 18. Org mode settings
;;; Set the done time for a TODO item when moving it to DONE
(setq org-log-done 'time)
(setq org-todo-keywords
'((sequence "TODO(t)" "WAITING(w@/!)" "|" "DONE(d!)" "CANCELED(c@)")))
(add-hook 'org-mode-hook #'auto-fill-mode)
(add-hook 'org-mode-hook #'flyspell-mode)
(if (not (is-work-computer))
(setq org-agenda-files '(
;; files at home
"~/personal/notes/TODO.org"
"~/personal/notes/Current.org"
"~/personal/notes/Current.org"))
(setq org-agenda-files '(
;; files at work
"~/work/notes"
"~/work/notes/org-roam"
"~/work/notes/journal")))
(add-hook 'org-mode-hook (lambda () (setq org-odt-preferred-output-format '"docx")))
;; 19. Install editorconfig
(require-package 'editorconfig)
(use-package editorconfig
:ensure t
:config
(editorconfig-mode 1))
;; 20. Set the default width of a tab character
(setq-default tab-width 4)
;; 22. Install git-link and bind OGF ex command to the main function
(require-package 'git-link)
(use-package git-link
:config
(evil-ex-define-cmd "OGF" 'git-link))
;; 25. Yaml Mode
(require-package 'yaml-mode)
(use-package yaml-mode
:mode
("\\.yml\\'" . yaml-mode)
)
(defun kannan/show-word-count-in-modeline ()
"An interactive function which shows the word count of the current buffer in the modeline."
(interactive)
(setq powerline-display-word-count 't)
)
(defun kannan/hide-word-count-in-modeline ()
"An interactive function which hides the word count of the current buffer from the modeline."
(interactive)
(setq powerline-display-word-count 'nil)
)
(defun powerline-theme-personal ()
"Setup a mode-line with major, evil, and minor modes centered."
(interactive)
(setq-default mode-line-format
'("%e"
(:eval
(let* ((active (powerline-selected-window-active))
(mode-line-buffer-id (if active 'mode-line-buffer-id 'mode-line-buffer-id-inactive))
(mode-line (if active 'mode-line 'mode-line-inactive))
(face0 (if active 'powerline-active0 'powerline-inactive0))
(face1 (if active 'powerline-active1 'powerline-inactive1))
(face2 (if active 'powerline-active2 'powerline-inactive2))
(separator-left (intern (format "powerline-%s-%s"
(powerline-current-separator)
(car powerline-default-separator-dir))))
(separator-right (intern (format "powerline-%s-%s"
(powerline-current-separator)
(cdr powerline-default-separator-dir))))
(lhs (list (powerline-raw "%*" face0 'l)
(powerline-buffer-id `(mode-line-buffer-id ,face0) 'l)
(powerline-raw " " face0)
(funcall separator-left face0 face1)
(powerline-narrow face1 'l)
(powerline-raw global-mode-string face1 'r)
(powerline-raw "%4l" face1 'r)
(powerline-raw ":" face1)
(powerline-raw "%3c" face1 'r)
(funcall separator-right face1 face0)
(powerline-raw " " face0)
(powerline-raw "%6p" face0 'r)
(powerline-vc face1)))
(rhs (list ()))
(center (append (list (powerline-major-mode face2 'l)
(powerline-process face2)
(powerline-raw " " face2))
(if evil-mode
(list (funcall separator-right face2 face1)
(powerline-raw evil-mode-line-tag face1 'l)
(powerline-raw " " face1)))
(if powerline-display-word-count
(list (powerline-wc face1)))
)))
(concat (powerline-render lhs)
(powerline-fill-center face1 (/ (powerline-width center) 2.0))
(powerline-render center)
(powerline-fill face1 (powerline-width rhs))
(powerline-render rhs)))))))
(require-package 'powerline)
(use-package powerline
:config
;; 27. Include powerline
(defpowerline powerline-wc
(format " %d words" (count-words (point-min) (point-max))))
(setq-default powerline-display-word-count 'nil)
(powerline-theme-personal))
;; 29. JSON mode
(require-package 'json-mode)
;; 32. Magit
(require-package 'magit)
(use-package magit
:config
(general-nmap
:keymaps '(magit-mode-map)
"s" 'magit-stage
"u" 'magit-unstage))
;; Language server protocol client
(require-package 'lsp-mode)
;; 33. Comp(lete) any(thing)
(require-package 'company)
;; Company mode is a standard completion package that works well with lsp-mode.
(use-package company
:ensure t
:hook ((go-mode emacs-lisp-mode) . company-mode)
:config
(setq company-minimum-prefix-length 3))
;; 34. Protobuf mode
(require-package 'protobuf-mode)
;; 35. Yasnippets
(require-package 'yasnippet)
(use-package yasnippet
;; :hook ((org-mode go-mode perl-mode) . #'yas-minor-mode)
:config
(add-hook 'go-mode-hook #'yas-minor-mode)
(add-hook 'org-mode-hook #'yas-minor-mode)
(add-hook 'perl-mode-hook #'yas-minor-mode)
(add-hook 'c++-mode-hook #'yas-minor-mode)
(yas-reload-all))
;; 36. Org capture templates
(defun create-notes-file ()
"Create an org file in ~/notes/."
(interactive)
(let ((name (read-string "Filename: ")))
(expand-file-name (format "%s-%s.org"
(format-time-string "%Y-%m-%d") name) "~/personal/notes/japanese")))
(defun create-blog-file ()
"Create an org file in ~/blog/."
(interactive)
(let ((name (read-string "Filename: ")))
(expand-file-name (format "%s-%s.org"
(format-time-string "%Y-%m-%d") name) "~/code/blog/posts-org")))
(load '"~/.emacs.d/machine-specific/org-roam.el")
(if (not (is-work-computer))
((lambda ()
(load '"~/.emacs.d/machine-specific/org-ref.el"))))
(if (and
(is-work-computer)
(x-list-fonts "Menlo 14")) (set-frame-font "Menlo 14" nil t))
;; Documentation: https://orgmode.org/manual/Capture-templates.html
(add-to-list 'org-capture-templates
'("j" "Explaining a Japanese news article" plain
(file create-notes-file)
(file "~/personal/notes/japanese/template.org")
:jump-to-captured t
:unnarrowed t))
(if (not (boundp 'local-competitive-programming-note-file))
(message '"ERROR: Variable local-competitive-programming-note-file is not available. Bind it in local-confs/10_local.el")
(add-to-list 'org-capture-templates
'("l" "Captures related to competitive programming problem solving"))
(add-to-list 'org-capture-templates
'("lc" "Org entry for solving a new programming problem" entry
(file (lambda () (notes-directory-file local-competitive-programming-note-file)))
"* [%^{Level|UNKNOWN|EASY|MEDIUM|HARD}] %^{Link to Competitive Programming Problem}"
:clock-in t
:jump-to-captured t
:unnarrowed t))
(defun create-competitive-programming-file ()
"A function which will read the link to a programming problem and return a stub"
(let ((link (read-string "Link to programming problem: ")))
(expand-file-name (format "%s.go" (car (last (split-string (string-trim-right link "/") "/"))))
"~/go_workspace/src/github.com/icyflame/leetcode/")))
(add-to-list 'org-capture-templates
'("lg" "Go code for solving a programming problem" plain
(file create-competitive-programming-file)
"package main
func main() {
}
%?"
:jump-to-captured t)))
(if (is-personal-computer)
(add-to-list 'org-capture-templates
'("b" "Blog post" plain
(file create-blog-file)
(file "~/code/blog/posts-org/template.org")
:prepend t
:jump-to-captured t
:unnarrowed t)))
(add-to-list 'org-capture-templates
'("r" "Add a recommendation to the recommendations list" checkitem
(file (lambda () (notes-directory-file '"RecommendationsList.org")))
"- [ ] %^{Title}
- *Date added to this list:* %T
- *Source:* %^{Source}
- *Author:* %^{Author (if known)}
- *Link:* %^{Link (if known)}
- *Tags:* %^{Tags (if required)}
- *Note:* %?"))
(add-to-list 'org-capture-templates
'("t" "Todo" entry (file+headline default-todo-file-for-computer "Tasks")
"* TODO %?\n %i\n %a"))
(add-to-list 'org-capture-templates
'("w" "Wordle" entry (file "~/work/notes/org-roam/2022-01-21-wordle_turn_history.org")
"* %<%Y-%m-%d>
%x
"
:prepend t
:no-save t
:jump-to-captured t
:unnarrowed t))
;; 37. Function to kill all comments
(defun line-length ()
"Get the length of the current line"
(- (line-end-position) (line-beginning-position)))
(defun kill-comment-and-line ()
"Remove the first comment on this line;
If this line is now empty, delete the line;
Move to the next line;
Return value: t when a line was killed; nil when the function simply moved to the next line"
(interactive)
;; Get line length before deletion
(setq line-length-before (line-length))
;; Kill first comment and move to next line
(kill-comment 1)
;; Move to the original line
(forward-line -1)
;; Get line length after deletion
(setq line-length-after (line-length))
(defun kill-and-return ()
(kill-whole-line)
t)
(defun forward-and-return ()
(forward-line)
nil)
(if (and (equal line-length-after 0) (not (equal line-length-before 0)))
(kill-and-return)
(forward-and-return)
)
)
(defun kill-all-comments ()
"Remove all comments from the active buffer"
(interactive)
(end-of-buffer)
(setq last-line (line-number-at-pos))
(beginning-of-buffer)
(setq counter 0)
(while (and (not (equal (line-number-at-pos) last-line)) (eq t (< counter 100)))
(when (eq t (kill-comment-and-line))
(setq last-line (1- last-line)))
(1+ counter)
)
;; while loop ends when buffer is on last line; if last line is a comment, we need to delete it
;; too
(kill-comment-and-line))
;; 38. Function to copy the entire buffer
(defun copy-buffer ()
"Copy the complete buffer to the system clipboard"
(interactive)
(kill-new (filter-buffer-substring (point-min) (point-max)))
nil)
(require-package 'ox-hugo)
(require-package 'ob-go)
(org-babel-do-load-languages
'org-babel-load-languages
'((go . t)))
(org-babel-do-load-languages
'org-babel-load-languages
'((perl . t)))
(defun insert-current-time ()
"Insert the current time string into the active buffer at point"
(interactive)
(insert-string (format-time-string '"%F %H:%M:%S %Z")))
(defun insert-date ()
"Insert the current date string into the active buffer at point"
(interactive)
(insert-string (format-time-string '"%F")))
(defun insert-time ()
"Insert the current time string into the active buffer at point"
(interactive)
(insert-string (format-time-string '"%R:%S")))
;; Elisp functions to unwrap text. Useful when to copying Org markup into text input fields on
;; browsers which will not be formatted before display
(defun unwrap-all (file)
"Unwrap all the paragraphs in the given file and write to (basename).unwrapped.(extension|).
This function will leave the buffer with the unwrapped text open. The user can switch to that buffer
after the function runs if they want to look at the contents.
E.g. 1. /.../test-file.ext => /.../test-file.unwrapped.ext
E.g. 2. /.../test-file => /.../test-file.unwrapped
This function will handle list items properly (i.e. separate list items will not be unwrapped into
each other). Works well when the file has Org markup with plain paragraphs and nested lists, with
titles.
Note: This will not unwrap text which is not inside an Org subtree. If you have such a file, then
consider adding an Org header at the top of the file.
"
(setq output-file-name (concat file ".unwrapped"))
(unless (eq nil (string-match "\\." file))
(setq comps (reverse (split-string file "\\.")))
(setq extension (pop comps))
(setq comps (reverse comps))
(setq output-file-name (concat (string-join comps ".") ".unwrapped" "." extension)))
(message output-file-name)
;; Open the requested file in a buffer
(setq old-buffer (find-file-noselect file))
;; Split and prepare new buffer
(setq new-buffer (find-file-noselect output-file-name))
;; Insert old buffer into new buffer and edit the new buffer
(with-current-buffer new-buffer
(erase-buffer)
(insert-buffer old-buffer)
;; Prepare tracker variable to keep track if previous line allows indentation or not
(setq does-previous-line-allow-indentation nil)
;; Iterate over the complete buffer, starting at the beginning
(while (not (eq (point-at-eol) (point-max)))
(beginning-of-line)
(setq is-line-empty (looking-at "^$"))
(setq start-char (char-after))
(setq is-header-line (eq start-char (string-to-char '"*")))
(setq is-list-start-line (org-list-at-regexp-after-bullet-p '""))
(setq is-property-definition (looking-at "^#\\+"))
(setq is-block-end (looking-at "^#\\+end"))
(setq is-block-begin (looking-at "^#\\+begin"))
(if is-line-empty
(setq does-previous-line-allow-indentation nil)
(if (and
(org-in-subtree-not-table-p)
(not (org-in-src-block-p))
(not is-property-definition)
(not is-block-end)
(not is-header-line)
(not is-list-start-line)
(not is-line-empty)
(eq does-previous-line-allow-indentation t))
(delete-indentation))
;; Allow indentation on next line if this line is neither a header and nor a block begin
(setq does-previous-line-allow-indentation (and (not is-block-begin) (not is-header-line))))
(forward-line 1))
;; Write to the output file and leave the buffer open for the user
(write-file output-file-name))
(message "Unwrapped and written to %s" output-file-name))
(defun unwrap-current ()
"Unwrap all paragraphs in the current file and write to (basename).unwrapped.(extension)"
(interactive)
(unwrap-all (buffer-file-name)))
(require-package 'web-mode)
(defun kannan/notmuch-show-delete-message-then-next-or-next-thread ()
"Add the deleted tag to the current message and move to the next message.
Useful when triaging e-mails for later passes of actually reading the e-mails"
(interactive)
(notmuch-show-add-tag '("+deleted"))
(unless (notmuch-show-next-open-message)
(notmuch-show-next-thread t)))
(defun kannan/notmuch-tree-delete-message-then-next-or-next-thread ()
"Delete the current message highlighted in the thread view
Useful when viewing a thread with drafts in it which are not duplicates of sent messages"
(interactive)
(notmuch-tree-add-tag '("+deleted"))
(notmuch-tree-next-message))
(require-package 'notmuch)
(use-package notmuch
:config
(general-imap
:keymaps '(notmuch-search-mode-map)
"d" 'kannan/notmuch/delete-thread)
(general-nmap
:keymaps '(notmuch-show-mode-map)
"o" 'kannan/notmuch/view-html-part
"d" 'kannan/notmuch-show-delete-message-then-next-or-next-thread
"a" 'notmuch-show-archive-message-then-next-or-next-thread)
(general-imap
:keymaps '(notmuch-show-mode-map)
". a" 'kannan/notmuch/show-save-all-attachments-to-tmp)
(general-nmap
:keymaps '(notmuch-show-mode-map)
"M-d" 'kannan/notmuch-show-delete-message-then-next-or-next-thread
(general-imap
:keymaps '(notmuch-tree-mode-map)
"d" 'kannan/notmuch-tree-delete-message-then-next-or-next-thread)
(general-nmap
:keymaps '(notmuch-tree-mode-map)
"M-d" 'kannan/notmuch-tree-delete-message-then-next-or-next-thread)
"M-a" 'notmuch-show-archive-message-then-next-or-next-thread))
(setq-default mml-secure-openpgp-sign-with-sender t)
;; When archiving a thread, remove both inbox and unread tags.
(advice-add
'notmuch-search-archive-thread
:before
(lambda (&rest r) (notmuch-search-remove-tag '("-unread")))
'((name . "notmuch-remove-unread-on-archive")))
(defun kannan/notmuch/delete-thread ()
"Delete the current thread by adding a tag to it."
(interactive)
(notmuch-search-add-tag '("+deleted"))
(notmuch-search-next-thread))
(defun kannan/notmuch/view-html-part ()
"View the text/html part that the cursor is currently on in a browser"
(interactive)
(let ((handle (notmuch-show-current-part-handle))
(file-name '"/tmp/g.html"))
(mm-save-part-to-file handle file-name)
(if (string-equal '"darwin" system-type)
(browse-url-default-macosx-browser (concat "file://" file-name))
(browse-url-firefox (concat "file://" file-name)))))
(defun kannan/notmuch/show-save-all-attachments-to-tmp ()
"Save all attachments of the currently open e-mail to the ~/Downloads directory
Ask the user for an optional prefix for all the filenames."
(interactive)
(with-current-notmuch-show-message
(let ((mm-handle (mm-dissect-buffer))
;; save-directory can be defined by the user or we will use /tmp
(save-directory (if (boundp 'local/email/downloads-directory)
local/email/downloads-directory
(if (boundp 'local/email/temporary-directory)
local/email/temporary-directory '"/tmp")))
(filename-prefix
(read-string '"Enter a prefix for the attachment files: (default: empty) " "" nil "")))
(notmuch-foreach-mime-part
(lambda (p)
(let ((filename (mm-handle-filename p)))
;; filename is nil when the part is not an attachment
(if (not (eq filename nil))
(mm-save-part-to-file p (expand-file-name (concat filename-prefix filename) save-directory)))))
mm-handle))))
;; When generating a unique message ID for emails sent from Emacs, replace the ".fsf" prefix with
;; ".emacs".
;; :filter-return is cleaner. Guide: https://emacs.stackexchange.com/a/26556
(advice-add 'message-unique-id :filter-return #'kannan/message-unique-id)
(defun kannan/message-unique-id (original-return-val)
(string-replace ".fsf" ".emacs" original-return-val))
(require-package 'org-journal)
(use-package org-journal
:init
;; Change default prefix key; needs to be set before loading org-journal
(setq org-journal-prefix-key "C-c j ")
:config
(setq org-journal-dir (notes-directory-file "journal/")
org-journal-date-format "%A, %d %B %Y"))
;; TODO: Remove this. Reading ePub within Emacs does not work very well.
(require-package 'nov)
(use-package nov
:config
(add-hook 'nov-mode-hook 'visual-line-mode)
(add-hook 'nov-mode-hook 'visual-fill-column-mode)
(setq nov-text-width 80)