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(require 'package)
(setq package-quickstart t)
;;; Before everything else
(defvar old--file-name-handler-alist file-name-handler-alist)
(setq ;; gc-cons-threshold 100000000; ie 100mb, default is 800kb
;; gc-cons-percentage 0.6
file-name-handler-alist nil)
(add-hook 'emacs-startup-hook
#'(lambda () (setq ;; gc-cons-threshold 16777216 ; 16mb
gc-cons-threshold 104857600 ; 100MB
gc-cons-percentage 0.1
file-name-handler-alist old--file-name-handler-alist)
;; (my/set-font)
))
;;; Package setup
; If we run package-initialize, then add-to-list melpa, the
; package-install invocation will fail. We need the package-archives
; list setup before calling package-initialize.
(setq package-archives '(("org" . "http://orgmode.org/elpa/")
("melpa" . "http://melpa.milkbox.net/packages/")
("gnu" . "http://elpa.gnu.org/packages/")))
;; (package-initialize)
; (require 'use-package)
(eval-when-compile
(add-to-list 'load-path "~/src/use-package")
(require 'use-package))
;; (require 'diminish)
(require 'bind-key)
;; Show a message whenever a package takes longer than 0.1s to load
;; (setq use-package-verbose t)
;; (setq use-package-compute-statistics t)
;;; benchmark-init
(use-package benchmark-init
:config
(require 'benchmark-init)
;; To disable collection of benchmark data after init is done.
(add-hook 'after-init-hook (lambda ()
(benchmark-init/deactivate)
(require 'benchmark-init-modes)))
(benchmark-init/activate))
;;; Font setup
;; It would be nice to include this logic in early-init.el, but
;; `window-system' is not set up by the time that file is run during
;; emacs startup.
(defun my/set-font ()
(if (and nil (memq window-system '(mac ns)))
(set-frame-font "Monaco 14")
(if (or (memq window-system '(mac ns))
(file-exists-p "/etc/lsb-release"))
(set-frame-font "Victor Mono-15:weight=demi")
(set-frame-font "Victor Mono-11:weight=demi"))))
(my/set-font)
(use-package info
:commands (info info-apropos)
:config
(set-face-attribute 'info-title-1 nil :family "Yanone Kaffeesatz" :weight 'light :height 200 :foreground "#E1BEE7")
(set-face-attribute 'info-title-2 nil :family "Yanone Kaffeesatz" :weight 'light :height 175)
(set-face-attribute 'info-title-3 nil :family "Yanone Kaffeesatz" :weight 'light :height 160)
(set-face-attribute 'info-title-4 nil :family "Yanone Kaffeesatz" :weight 'light :height 150)
(set-face-attribute 'info-menu-header nil :family "Yanone Kaffeesatz" :weight 'light :height 175 :foreground "#E1BEE7"))
(use-package hl-line
:commands (hl-line-mode)
:custom-face
(hl-line ((t (:background "gray20")))))
;;;; Support ligatures
;; See https://github.com/tonsky/FiraCode/wiki/Emacs-instructions#user-content-using-composition-char-table
(let ((alist '((33 . ".\\(?:\\(?:==\\|!!\\)\\|[!=]\\)")
(35 . ".\\(?:###\\|##\\|_(\\|[#(?[_{]\\)")
(36 . ".\\(?:>\\)")
(37 . ".\\(?:\\(?:%%\\)\\|%\\)")
(38 . ".\\(?:\\(?:&&\\)\\|&\\)")
(42 . ".\\(?:\\(?:\\*\\*/\\)\\|\\(?:\\*[*/]\\)\\|[*/>]\\)")
(43 . ".\\(?:\\(?:\\+\\+\\)\\|[+>]\\)")
(45 . ".\\(?:\\(?:-[>-]\\|<<\\|>>\\)\\|[<>}~-]\\)")
(46 . ".\\(?:\\(?:\\.[.<]\\)\\|[.=-]\\)")
(47 . ".\\(?:\\(?:\\*\\*\\|//\\|==\\)\\|[*/=>]\\)")
(48 . ".\\(?:x[a-zA-Z]\\)")
(58 . ".\\(?:::\\|[:=]\\)")
(59 . ".\\(?:;;\\|;\\)")
(60 . ".\\(?:\\(?:!--\\)\\|\\(?:~~\\|->\\|\\$>\\|\\*>\\|\\+>\\|--\\|<[<=-]\\|=[<=>]\\||>\\)\\|[*$+~/<=>|-]\\)")
(61 . ".\\(?:\\(?:/=\\|:=\\|<<\\|=[=>]\\|>>\\)\\|[<=>~]\\)")
(62 . ".\\(?:\\(?:=>\\|>[=>-]\\)\\|[=>-]\\)")
(63 . ".\\(?:\\(\\?\\?\\)\\|[:=?]\\)")
(91 . ".\\(?:]\\)")
(92 . ".\\(?:\\(?:\\\\\\\\\\)\\|\\\\\\)")
(94 . ".\\(?:=\\)")
(119 . ".\\(?:ww\\)")
(123 . ".\\(?:-\\)")
(124 . ".\\(?:\\(?:|[=|]\\)\\|[=>|]\\)")
(126 . ".\\(?:~>\\|~~\\|[>=@~-]\\)")
)
))
(dolist (char-regexp alist)
(set-char-table-range composition-function-table (car char-regexp)
`([,(cdr char-regexp) 0 font-shape-gstring]))))
;; This has to be very early in initialization.
(defvar outline-minor-mode-prefix "\M-#")
;; (add-to-list 'load-path "/Users/acowley/.nix-profile/share/emacs/site-lisp")
;;; General emacs configuration
;;;; Elisp Helpers
(require 'subr-x)
(defun my/eval-last-sexp (raw-prefix)
"A wrapper around `eval-last-sexp' that modifies the behavior when called with a prefix argument to insert the result of evaluating the sexp before point after inserting an arrow. The result is the original sexp is left in the buffer, followed by an arrow, followed by the result of evaluation. If no prefix is given, the result is shown in the minibuffer as with `eval-last-sexp'."
(interactive "P")
(if (null raw-prefix)
(eval-last-sexp raw-prefix)
(let ((val (eval (macroexpand-all
(eval-sexp-add-defvars (elisp--preceding-sexp)))
lexical-binding)))
(insert (format " ⇒ %s" val)))))
(global-set-key (kbd "C-x C-e") 'my/eval-last-sexp)
(defun backward-skip-alpha (&optional pt)
"Move point backward until the last contiguous alpha character
Used as part of yas-key-syntaxes to expand snippets immediately
preceded by a dollar sign character `$' as encountered when
entering LaTeX math mode."
(re-search-backward (rx (not (any alpha))))
(when (not (null (match-beginning 0)))
(right-char)))
(defun split-third ()
"Split the frame into two windows split vertically with the one
on the left taking up 2/3rds of the width."
(interactive)
(delete-other-windows)
(split-window-horizontally)
(split-window-horizontally)
(balance-windows)
(delete-window))
(defun go-fullscreen ()
"If the current frame is not already full screen, disable the
menu bar, set the frame to full screen, and vertically split the
window into a 2:1 ratio."
(interactive)
(unless (eq (frame-parameter nil 'fullscreen) 'fullboth)
(menu-bar-mode -1)
(toggle-frame-fullscreen)
(split-third)))
(defun increment-number-aux (offset)
"Increment the number point is in or adjacent to. If a prefix
argument is given, its numeric value is added to the number
rather than the default of 1."
(interactive "P")
(let ((n (number-at-point)))
(when n
(replace-match (format "%d" (+ n (or offset 1)))))))
(defun increment-number (offset)
"Increment the number point is in or adjacent to. If a prefix
argument is given, its numeric value is added to the number
rather than the default of 1. This is a wrapper for
`increment-number-aux' that is multiple-cursor aware.
If you are using helm, ensure that `helm-M-x' is in your
`mc/cmds-to-run-once' list (often set in ~/.mc-lists.el)."
(interactive "P")
(if (> (or (mc/num-cursors) 1) 1)
(mc/execute-command-for-all-cursors #'increment-number-aux)
(funcall #'increment-number-aux offset)))
(defun insert-after (x y xs)
"`(insert-after x y list)` inserts `y` after `x` in `list`. If
`x` is not found, `list` is returned unchanged. This is a
non-destructive operation."
(let ((rest xs)
(result))
(while rest
(cond
((eq (car rest) x)
(setq result (append (reverse (cons (car rest) result))
(cons y (cdr rest))))
(setq rest nil))
((null (cdr rest))
(setq rest nil)
(setq result xs))
(t (setq result (cons (car rest) result))
(setq rest (cdr rest)))))
result))
(defun fill-list (xs &optional separator prefix suffix)
"Format a list to respect the fill column.
List elements are separated by SEPARATOR. The formatted list is
prefixed by PREFIX, and terminated by SUFFIX. If the list is
wrapped across multiple lines, lines after the first are indented
by a number of spaces equal to the length of PREFIX."
(require 'cl-lib)
(let ((sep (or separator ", "))
(prefix-len (if prefix (length prefix) 0)))
(with-temp-buffer
(when prefix (insert prefix))
(insert (string-join xs sep))
(when suffix (insert suffix))
(goto-char (point-min))
(setq fill-prefix (cl-loop repeat prefix-len concat " "))
(fill-paragraph)
(buffer-string))))
(defun parse-time-span (s)
"Parse a time span string representing hours, minutes and seconds
of the form \"3h2m48.293s\" into a number of seconds."
(let* ((hours (pcase (split-string s "h")
(`(,h ,rest) (cons (* 60 60 (string-to-number h)) rest))
(_ (cons 0 s))))
(mins (pcase (split-string (cdr hours) "m")
(`(,m ,rest) (cons (* 60 (string-to-number m)) rest))
(_ `(0 . ,(cdr hours)))))
(secs (pcase (split-string (cdr mins) "s")
(`(,s ,_) (string-to-number s))
(_ (error "No seconds component")))))
(+ (car hours) (car mins) secs)))
;; Based on http://emacs.stackexchange.com/a/11067/6537
(defun my-transpose-sexps ()
"If point is at or just after certain chars (comma, space, or
dash) transpose chunks around that. Otherwise transpose sexps."
(interactive "*")
(if (not (or (looking-at "[, -]*")
(looking-back "[, -]*" (point-at-bol))))
(progn (transpose-sexps 1) (forward-sexp -1))
(while (looking-at "[, -]") (forward-char))
(let ((beg (point)) end rhs lhs)
(while (and (not (eobp))
(not (looking-at "\\s-*\\([,]\\|\\s)\\)")))
(forward-sexp 1))
(setq rhs (buffer-substring beg (point)))
(delete-region beg (point))
(re-search-backward "[,]\\s-*" nil t)
(setq beg (point))
(while (and (not (bobp))
(not (looking-back "\\([,]\\|\\s(\\)\\s-*" (point-at-bol))))
(forward-sexp -1))
(setq lhs (buffer-substring beg (point)))
(delete-region beg (point))
(insert rhs)
(re-search-forward "[,]\\s-*" nil t)
(save-excursion
(insert lhs)))))
(defun insert-include-guard ()
"Insert a C/C++-style ‘#ifndef‘ include guard in the current buffer."
(interactive)
(let* ((fname (buffer-file-name))
(ext (upcase (file-name-extension fname)))
(base (upcase (file-name-sans-extension (file-name-nondirectory fname))))
(guard (concat "__" base "_" ext)))
(save-excursion
(goto-char (point-min))
(insert (concat "#ifndef " guard "\n#define " guard "\n\n\n"))
(goto-char (point-max))
(insert "\n#endif"))
(forward-line 4)))
(defun quote-shell-string (str)
"Safely embed a string in single-quotes.
We can pass single-quoted strings to shell commands, but single
quotes within those strings need to be escaped. We use the
technique of ending the quoted string, concatenating a literal
single-quote character, and concatenating the remaining
single-quoted string."
(concat "'" (replace-regexp-in-string "'" "'\\\\''" str) "'"))
(defun parenthesize-negatives ()
"Wrap negative numeric literals in parentheses.
Parentheses are required with negative numeric literals Haskell.
This helper makes it slightly easier to paste numbers into
Haskell programs as it may be applied to all numbers in region."
(interactive)
(if (region-active-p)
(save-excursion
(let ((regexp (rx "-" (+ (or digit ?.))))
(start (region-beginning))
(end (region-end)))
(goto-char start)
(while (re-search-forward regexp end t)
(message "Found match: %s" (match-string 0))
(replace-match "(\\&)" nil nil)
(set 'end (+ end 2)))))
(message "Select a region first")))
;;;; Miscellaneous Settings
;; A short mode line that is going to be tweaked with moody
;; (setq-default mode-line-format
;; '("%e"
;; mode-line-modified
;; mode-line-buffer-identification
;; " "
;; mode-line-position
;; (vc-mode vc-mode)
;; " "
;; mode-line-modes
;; mode-line-misc-info
;; mode-line-end-spaces))
(setq confirm-kill-emacs #'y-or-n-p)
(setq warning-suppress-types '((comp)))
(put 'narrow-to-region 'disabled nil)
;; (tool-bar-mode -1)
;; (when (and window-system (not (memq window-system '(mac ns))))
;; (set-frame-size (selected-frame) 80 56))
;; Enable ligatures for fonts that provide them (e.g. hæck)
;; This may cause slowdown
;; (add-hook 'prog-mode-hook #'mac-auto-operator-composition-mode)
;; (add-hook 'prog-mode-hook (lambda () (auto-composition-mode -1)))
;; (add-hook 'text-mode-hook (lambda () (auto-composition-mode -1)))
(setq display-line-numbers-type 'relative)
;; Disable electric-quote-mode everywhere
(add-hook 'after-change-major-mode-hook
(lambda () (electric-quote-mode -1)))
(electric-quote-mode -1)
;; Cause use-package to install packages automatically if not already
;; present
; (setq use-package-always-ensure t)
;; Clean trailing whitespace when saving a buffer.
;; This is too dangerous: it makes producing minimal diffs harder than
;; necessary, and can break things that expect a trailing whitespace
;; (e.g. with a regex). It may be fine for my own code, but judgment
;; should be applied before invoking it.
;; (setq before-save-hook #'whitespace-cleanup)
;; Keep ediff UI in a single frame
(setq ediff-window-setup-function #'ediff-setup-windows-plain)
;; Disable ligatures in ediff buffers
(add-hook 'ediff-mode-hook
(lambda ()
(setq auto-composition-mode nil)))
;; Use the exec-path-from-shell package to set the PATH
;; (use-package exec-path-from-shell
;; :if (memq window-system '(mac ns))
;; :config
;; (setq exec-path-from-shell-arguments (list "-l"))
;; (exec-path-from-shell-initialize))
;; Move point to farthest possible position when scrolling the window
;; has reached the beginning or end of the buffer
(setq scroll-error-top-bottom t)
;; Support Cmd-up/down for top/bottom of buffer
(global-set-key (kbd "<s-up>") 'beginning-of-buffer)
(global-set-key (kbd "<s-down>") 'end-of-buffer)
(global-set-key (kbd "C-x C-k") #'kill-buffer)
;; Make bookmark jumping easier
(global-set-key (kbd "C-c b") #'bookmark-jump)
;; Don't undo undo operations by default
(global-set-key (kbd "C-/") #'undo-only)
(global-set-key (kbd "C-_") #'undo-redo)
;; Use Shift+ArrowKey to move the cursor between windows.
;; This means you lose shift select.
(windmove-default-keybindings)
(setq windmove-wrap-around t)
;; Highlight matching parentheses
(show-paren-mode 1)
;; Display PDFs inline
(add-to-list 'image-type-file-name-regexps '("\\.pdf\\'" . imagemagick))
(add-to-list 'image-file-name-extensions "pdf")
(setq imagemagick-types-inhibit (remove 'PDF imagemagick-types-inhibit))
(add-to-list 'imagemagick-enabled-types 'PDF)
(add-hook 'emacs-startup-hook (lambda ()
(imagemagick-register-types)))
;; (use-package session
;; :commands (session-initialize)
;; :init
;; ;; Preserve history between sessions
;; (add-hook 'after-init-hook 'session-initialize)
;; ;; Don't interfere with helm-show-kill-ring
;; (setq session-save-print-spec '(t nil 40000)))
; yank will replace the active region's contents
(delete-selection-mode 1)
(setq c-default-style "bsd"
c-basic-offset 2)
(setq-default indent-tabs-mode nil)
(setq default-directory "~/")
(setq mac-option-modifier 'meta)
;; Keyboard shortcut for aligning a region on a regexp
(global-set-key (kbd "C-x a r") 'align-regexp)
;; Start the emacs server if possible
;; (when (fboundp 'server-mode) (funcall 'server-mode 1))
;; Revert buffers whose files have changed on disk
(global-auto-revert-mode t)
;; Disable the alarm bell on Quit (C-g)
(setq ring-bell-function 'ignore)
;; Turn off electric-indent-mode everywhere
(when (fboundp 'electric-indent-mode) (electric-indent-mode -1))
(put 'downcase-region 'disabled nil)
;; (setq TeX-command-extra-options "-shell-escape")
(put 'dired-find-alternate-file 'disabled nil)
(setq wdired-allow-to-change-permissions t)
(setq dired-listing-switches "-alh"
dired-du-size-format t)
;; When `'which-function` output is too long, it can interfere with
;; modeline rendering
(defun truncate-function-name (s)
"Truncates a string to 20 characters. If the name has one or more
double colons (\"::\") in it, the part of the string after the
last double colon is truncated to 20 characters."
(unless (null s)
(if (> (length s) 20)
(truncate-string-to-width
(car (last (split-string s "::")))
20 nil nil "...")
s)))
(advice-add 'which-function :filter-return #'truncate-function-name)
;; From https://emacs.stackexchange.com/a/24658
(defun advice-unadvice (sym)
"Remove all advices from symbol SYM."
(interactive "aFunction symbol: ")
(advice-mapc (lambda (advice _props) (advice-remove sym advice)) sym))
;(load-theme 'monokai t)
;(load-theme 'darktooth t)
(use-package recentf
:init
(setq
;; This is an attempt to prevent recentf (that keeps track of recent
;; files) from stat'ing remote files.
recentf-keep '(file-remote-p file-readable-p)
recentf-exclude
`("/\\(\\(\\(COMMIT\\|NOTES\\|PULLREQ\\|TAG\\)_EDIT\\|MERGE_\\|\\)MSG\\|BRANCH_DESCRIPTION\\)\\'"
,(regexp-quote "/.emacs.d/elpa/")
,(regexp-quote "/var/folders/")
,(regexp-quote "/.emacs.d/bookmarks")
,(regexp-quote "/.emacs.d/recentf")))
(defun recent-buffer (b &rest _)
(let ((file (buffer-file-name (get-buffer b))))
(unless (null file) (recentf-add-file file))))
(advice-add 'switch-to-buffer :after #'recent-buffer)
:config
(setq recentf-max-saved-items 100))
;; Another options is
;; (require 'recentf)
;; (setq recentf-auto-cleanup 'never) ;; disable before we start recentf!
;; (recentf-mode 1)
;; John Wiegley's ANSI colors hook for compiler output
(defun compilation-ansi-color-process-output ()
(ansi-color-process-output nil)
(set (make-local-variable 'comint-last-output-start)
(point-marker)))
(add-hook 'compilation-filter-hook #'compilation-ansi-color-process-output)
(defun sort-words ()
(interactive)
(sort-regexp-fields nil "\\w+" "\\&" (region-beginning) (region-end)))
(defun browse-url-safari (uri &args)
"Open a URI in Safari using AppleScript. This preserves anchors."
(let ((script (format "
tell application \"Safari\"
open location \"%s\"
activate
end tell" uri)))
(do-applescript script)))
(if (memq window-system '(mac ns))
(setq browse-url-browser-function #'browse-url-safari)
(setq browse-url-browser-function #'browse-url-firefox))
;; From http://emacsredux.com/blog/2013/06/21/eval-and-replace/
(defun eval-and-replace ()
"Replace the preceding sexp with its value."
(interactive)
(backward-kill-sexp)
(condition-case nil
(prin1 (eval (read (current-kill 0)))
(current-buffer))
(error (message "Invalid expression")
(insert (current-kill 0)))))
(global-set-key (kbd "C-c e") 'eval-and-replace)
;(setq visual-line-fringe-indicators '(left-curly-arrow nil))
;; Stefan Monnier <foo at acm.org>. It is the opposite of fill-paragraph
(defun unfill-paragraph (&optional region)
"Takes a multi-line paragraph and makes it into a single line of text."
(interactive (progn (barf-if-buffer-read-only) '(t)))
(let ((fill-column (point-max)))
(fill-paragraph nil region)))
;; Handy key definition
(define-key global-map "\M-Q" 'unfill-paragraph)
;; From Joao Tavora http://stackoverflow.com/a/18034042/277078
;; Kill a process in the *Process List* buffer created by
;; `list-processes`.
(defun joaot/delete-process-at-point ()
(interactive)
(let ((process (get-text-property (point) 'tabulated-list-id)))
(cond ((and process
(processp process))
(delete-process process)
(revert-buffer))
(t
(error "no process at point!")))))
(define-key process-menu-mode-map (kbd "C-k") #'joaot/delete-process-at-point)
(use-package visual-fill-column :defer t)
;; Put the visited file name in the frame title
;; (setq-default frame-title-format '("%f [%m]"))
(setq-default frame-title-format
'((:eval (file-name-nondirectory (or (buffer-file-name) "")))
" [%m]"))
;; Add Byte as a unit to `calc`
;; From /u/politza https://www.reddit.com/r/emacs/comments/31xezm/common_byte_units_in_calc/cq6ef06?utm_source=share&utm_medium=web2x
(setq math-additional-units '(
(GiB "1024 * MiB" "Giga Byte")
(MiB "1024 * KiB" "Mega Byte")
(KiB "1024 * B" "Kilo Byte")
(B nil "Byte")
(Gib "1024 * Mib" "Giga Bit")
(Mib "1024 * Kib" "Mega Bit")
(Kib "1024 * b" "Kilo Bit")
(b "B / 8" "Bit")
(FLOP nil "FLOP")))
;; Reset calc's cache
(setq math-units-table nil)
;;;; variable-pitch-mode
(defun my/text-mode-hook ()
(flyspell-mode)
(turn-on-visual-line-mode)
(variable-pitch-mode)
(setq left-margin-width 2
right-margin-width 2)
;; (setq buffer-face-mode-face '(:family "Helvetica Neue" :weight thin))
;; (setq buffer-face-mode-face '(:family "Avenir Next"))
;; (setq variable-pitch-face '(:family "Avenir Next"))
;; (setq buffer-face-mode-face '(:family "Montserrat"))
;; (buffer-face-mode)
;; (text-scale-adjust 1.5)
;; (text-mode-hook-identify)
)
(add-hook 'text-mode-hook #'my/text-mode-hook)
;;;; Ignored extensions
(add-to-list 'completion-ignored-extensions ".hi")
(add-to-list 'completion-ignored-extensions ".o")
;; (add-hook 'ido-setup-hook (setq ido-ignore-extensions t))
;; (add-hook 'ido-setup-hook (lambda ()
;; (add-to-list 'ido-ignore-files "\\.hi")
;; (add-to-list 'ido-ignore-files "\\.o")))
;;;; Spell checking
;; brew install hunspell
;; Download the OpenOffice dictionary for the language you want. The
;; `.oxt' file is a zip archive. Put the `.aff' and `.dic' files from
;; that archive in `~/Library/Spelling/'. Then create symlinks from,
;; for example, `en_US.aff' to `default.aff' in that directory, and
;; likewise for the `.dic' file. Try running `hunspell -D' to see what
;; dictionaries hunspell is using. The "personal dictionary" is just a
;; word list.
(when (memq window-system '(mac ns))
(progn
(setq ispell-program-name "hunspell")
(setq ispell-local-dictionary "en_US")
(setq ispell-personal-dictionary "~/.hunspell_en_US")))
;; (setq ispell-local-dictionary-alist
;; '(("en_US" "[[:alpha:]]" "[^[:alpha:]]" "[']" nil
;; ("-d" "en_US"))
;; nil utf-8))
;(setq ispell-extra-args '("-a" "-i" "utf-8"))
;; hunspell hacking to get ispell to actually use utf-8
;; See: http://stackoverflow.com/questions/3961119/working-setup-for-hunspell-in-emacs
(add-hook 'emacs-startup-hook
(lambda ()
(eval-after-load "ispell" '(defun ispell-get-coding-system () 'utf-8))
(add-hook 'prog-mode-hook 'flyspell-prog-mode)
(add-hook 'text-mode-hook 'flyspell-mode)))
;;;; Copy and comment
(defun copy-and-comment ()
(interactive)
(kill-ring-save (region-beginning) (region-end))
(comment-dwim nil)
(newline-and-indent))
;;;; Tramp with sudo
;; We hardly ever want to actually ssh into a host as root. Instead,
;; we want to ssh into the host using your account name, and then
;; switches to root on the host. This lets us use paths like
;; `/sudo:remotehost:/etc/hdparm.conf`. Remember that there has been a
;; history of projectile-global-mode interfering with such file
;; operations, so you may need to disable that temporarly.
;; See the manual: https://www.gnu.org/software/tramp/#Multi_002dhops
;; (add-to-list 'tramp-default-proxies-alist
;; '(nil "\\`root\\'" "/ssh:%h:"))
;; (add-to-list 'tramp-default-proxies-alist
;; '((regexp-quote (system-name)) nil nil))
;;;; cparens
(defun cparens ()
"Parenthesize the C expression in region"
(interactive)
(if (region-active-p)
(let* ((exp (buffer-substring (region-beginning) (region-end)))
(tmp (make-temp-file "cparens-input")))
(unwind-protect
(progn
(write-region (region-beginning) (region-end) tmp)
(let ((res (with-temp-buffer
(cons
(call-process "cparens" tmp (current-buffer) nil)
(buffer-substring-no-properties
(point-min) (point-max))))))
(if (eq (car res) 0)
(progn
(delete-region (region-beginning) (region-end))
(insert (cdr res)))
(error (cdr res)))))
(delete-file tmp)))))
;;;; Firefox (or Chromium) session save/load
;; From https://acidwords.com/posts/2019-12-04-handle-chromium-and-firefox-sessions-with-org-mode.html
;; with more discussion on reddit https://www.reddit.com/r/emacs/comments/e6fxrf/handle_chromium_firefox_sessions_with_orgmode/
(require 'cl-lib)
(defun save-firefox-session ()
"Reads chromium current session and generates an org-mode heading with items."
(interactive)
(save-excursion
(let* ((dir "~/.mozilla/firefox/")
(dirs (directory-files dir))
(unique-dir (cl-find-if (lambda (x)
(and (string-match "\\.default" x)
(file-accessible-directory-p (concat dir x))))
dirs))
(path (concat dir unique-dir "/sessionstore-backups/recovery.jsonlz4"))
(cmd (concat "nix run nixpkgs.lz4json -c lz4jsoncat " path
" | nix run nixpkgs.jq -c jq '.windows[].tabs[] | .entries[-1] | .url'"
" | sed 's/\"//g' | sort | uniq"))
(ret (shell-command-to-string cmd)))
(insert
(concat "* "
(format-time-string "[%Y-%m-%d %H:%M:%S]")
"\n"
(mapconcat (lambda (x) (concat " - " x))
(cl-remove-if (lambda (x) (or (null x)
(string-blank-p x)
(string= "null" x)))
(split-string ret "\n"))
"\n"))))))
(defun restore-firefox-session ()
"Restore web browser session by opening each link with `browse-url`.
Make sure to put cursor on date heading that contains a list of urls."
(interactive)
(save-excursion
(beginning-of-line)
(when (looking-at "^\\*")
(forward-line 1)
(while (looking-at "^[ ]+-[ ]+\\(http.?+\\)$")
(let* ((ln (thing-at-point 'line t))
(ln (replace-regexp-in-string "^[ ]+-[ ]+" "" ln))
(ln (replace-regexp-in-string "\n" "" ln)))
(browse-url ln))
(forward-line 1)))))
;;; Diminish
(use-package diminish :disabled t)
;;; Themes
;; (use-package darkokai-theme :defer t)
;; (use-package monokai-theme :defer t)
(use-package apropospriate-theme
:config
(load-theme 'apropospriate-dark t)
:custom-face
(helm-match ((t (:foreground "gold"))))
(company-tooltip-selection ((t (:background "SteelBlue"))))
(company-tooltip-annotation-selection ((t (:background "SteelBlue"))))
(company-tooltip-common-selection ((t (:foreground "black" :background "DeepSkyBlue"))))
(company-tooltip-common ((t (:foreground "DeepSkyBlue"))))
(lsp-ui-peek-selection ((t (:background "DeepSkyBlue"))))
(lsp-ui-peek-highlight ((t (:foreground "gold")))))
;;; emacs server
(use-package server
:config (and (fboundp 'server-mode)
(add-hook 'emacs-startup-hook
(lambda ()
(or (server-running-p) (server-mode))))))
;;; company-mode
(use-package company
;; :defer nil
:commands (company-mode)
:hook (prog-mode . company-mode)
;; :init
;; (add-hook 'prog-mode-hook 'company-mode)
:config
(setq company-idle-delay 0.1)
;; (define-key company-mode-map (kbd "C-:") 'helm-company)
;; (define-key company-active-map (kbd "C-:") 'helm-company)
;(setq company-backends (remq 'company-eclim (remq 'company-oddmuse company-backends)))
(defun ac/company-text-mode ()
;; (add-to-list 'company-backends 'company-ispell)
)
(add-hook 'text-mode-hook #'ac/company-text-mode))
;;; company-box
(use-package company-box
:disabled
:defer t
:hook (company-mode . company-box-mode)
:custom (company-box-icons-alist 'company-box-icons-all-the-icons))
;;; Projectile
(use-package projectile
:commands (projectile-mode projectile-switch-project projectile-find-file)
:custom
(projectile-project-root-files-functions
'(projectile-root-local projectile-root-top-down projectile-root-bottom-up projectile-root-top-down-recurring))
(projectile-completion-system 'helm)
:init
(add-hook 'emacs-startup-hook #'projectile-mode)
:config
(define-key projectile-mode-map (kbd "C-c p") 'projectile-command-map)
(setq projectile-other-file-alist
(append '(("hpp" "h" "ipp" "cpp" "cc" "cu") ("cu" "h" "hpp"))
projectile-other-file-alist))
(defun my/projectile-mode-line ()
"Simplified projectile mode line that does not determine the
project's type."
(format "%s[%s]" projectile-mode-line-prefix (projectile-project-name)))
(setq projectile-enable-caching t
projectile-global-mode t
projectile-mode-line-function #'my/projectile-mode-line
projectile-ignored-projects '("~/")
projectile-globally-ignored-directories
'(".idea" ".eunit" ".git" ".hg" ".fslckout" ".bzr" "_darcs" ".tox" ".svn" ".cabal-sandbox" ".cabbages" ".stack-work" "build")
projectile-project-root-files
'("rebar.config" "project.clj" "SConstruct" "pom.xml" "build.sbt" "build.gradle" "Gemfile" "requirements.txt" "setup.py" "tox.ini" "package.json" "gulpfile.js" "Gruntfile.js" "bower.json" "composer.json" "Cargo.toml" "mix.exs" "stack.yaml" "compile_commands.json" "shell.nix" "*.cabal")
; This causes problems when a parent project has a submodule
projectile-git-submodule-command nil))
;;; yasnippet
(use-package yasnippet
:commands (yas-global-mode yas-minor-mode yas-minor-mode-on)
:bind (("C-<tab>" . yas-next-field))
:config
(add-to-list 'yas-key-syntaxes #'backward-skip-alpha)
;; Without this, `company-complete-selection' causes yasnippet
;; placeholders be inserted so that yas-next-field is no longer
;; available.
(setq yas-inhibit-overlay-modification-protection t))
;;; Dashboard
(use-package dashboard
;; :load-path "~/src/emacs-dashboard"
;; :commands dashboard-insert-startupify-lists
:custom-face
(dashboard-heading ((t (:family "Yanone Kaffeesatz" :weight light :height 200 :foreground "#E1BEE7"))))
(dashboard-banner-logo-title ((t (:family "Yanone Kaffeesatz" :weight light :height 250))))
:config
(dashboard-setup-startup-hook)
(setq dashboard-items '((recents . 10)
(bookmarks . 5)
(projects . 5))
dashboard-set-heading-icons t
dashboard-set-file-icons t))
;;; impatient-mode
(use-package impatient-mode
:disabled
:defer t
:config
;; Use with `impatient-mode' by running `M-x imp-set-user-filter' in a
;; markdown buffer, and supplying `markdown-html' as the argument.
(defun markdown-html (buffer)
(princ (with-current-buffer buffer
(format "<!DOCTYPE html><html><title>Impatient Markdown</title><xmp theme=\"united\" style=\"display:none;\"> %s </xmp><script src=\"http://strapdownjs.com/v/0.2/strapdown.js\"></script></html>" (buffer-substring-no-properties (point-min) (point-max))))
(current-buffer)))
(defun impatient-markdown ()
"Serve markdown text as formatted HTML.
Start up the simple HTTP server if it isn't running, enable
`impatient-mode', and set the user filter to embed buffer
contents in an HTML skeleton that invokes a Markdown processor
on the text."
(interactive)
(unless (get-buffer "*httpd*") (httpd-start))
(impatient-mode)
(imp-set-user-filter #'markdown-html)))
;;; esup
;; (use-package esup
;; :defer t
;; :commands esup
;; :config (setq esup-user-init-file (file-truename "~/dotfiles/emacs")))
;;; Org-mode
;;;; General Org Configuration
(use-package org
; :ensure org-plus-contrib
;; :pin org
:defer 1
:bind (("C-c l" . org-store-link)
("C-c a" . org-agenda)
("C-c c" . org-capture)
;; Don't fight the bindings that use
;; shift-arrow to move focus between windows.
:map org-mode-map
("S-<left>" . nil)
("S-<right>" . nil)
("S-<up>" . nil)
("S-<down>" . nil))
:custom-face
(org-level-1 ((t (:family "Yanone Kaffeesatz" :weight light :height 250))))
:config
(setq org-src-fontify-natively 't
org-use-speed-commands 't
org-html-doctype "html5"
org-directory "~/org"
org-default-notes-file "~/org/home.org"
org-agenda-dim-blocked-tasks 'invisible
org-enforce-todo-dependencies 't
org-hide-emphasis-markers t
org-startup-folded t
;; Don't let you edit invisible areas (i.e. after ellipsis)
org-catch-invisible-edits 'show-and-error
;; Hide blank lines between headings in collapsed view
org-cycle-separator-lines 0
org-priority-faces '((?A . (:foreground "forest green" :weight bold))
(?B . (:foreground "slate gray"))
(?C . (:foreground "dim gray")))
org-format-latex-options `(:foreground default
:background default
:scale ,(if (memq window-system '(mac ns))
1.0 2.0)
:html-foreground "Black"
:html-background "Transparent"
:html-scale 1.0
:matchers ("begin" "$1" "$" "$$" "\\(" "\\["))
org-latex-packages-alist '(("" "fontspec" nil))
;; For leuven-theme
;; Fontify the whole line for headings (with a background color).
org-fontify-whole-heading-line 't
;; Don't indent text to align with the headline
org-adapt-indentation nil
;; Display of the first data row of the table at point in the
;; window header line
org-table-header-line-p t
;; Use NAME affiliated keyword to generate anchor IDs if
;; CUSTOM_ID is not set
org-html-prefer-user-labels t
org-todo-keywords '((sequence "TODO" "|" "DONE" "ABANDONED")))
(require 'ox-extra)
(ox-extras-activate '(ignore-headlines))
(use-package ox-reveal
:defer t)
(use-package ox-md :commands (org-md-export-to-markdown))
(use-package ox-rss :commands (org-rss-publish-to-rss))
;(set-alist 'org-preview-latex-process-alist 'imagemagick (append '(:programs ("latex" "convert")) (alist-get 'imagemagick org-preview-latex-process-alist)))
;; From https://emacs.stackexchange.com/a/33077/6537
(defun color-org-header (tag backcolor forecolor)
"Apply coloring to lines based on presence of a tag"
(goto-char (point-min))
(while (re-search-forward tag nil t)
(message "Applying color for %s" tag)
(add-text-properties (point-at-bol) (point-at-eol) `(face (:foreground ,forecolor)))))
(defun my-agenda-colors ()
(save-excursion
(color-org-header (rx "[#B]") "black" "slate gray")
(color-org-header (rx "[#C]") "black" "dim gray")))
(add-hook 'org-agenda-finalize-hook #'my-agenda-colors)
(setq org-image-actual-width '(800))
(setq org-latex-prefer-user-labels t)
(use-package org-superstar
:commands (org-superstar-mode)
:config
(setq ;; org-superstar-headline-bullets-list '("⁖" "◉" "○" "✸" "✿")
org-superstar-headline-bullets-list '("»" "◉" "○" "✸" "✿")
org-hide-leading-stars t))
;; (use-package org-table-sticky-header
;; :diminish org-table-sticky-header-mode)
;; (use-package org-sticky-header)
;; This is slow to load
(use-package ox-tufte
:load-path "~/src/ox-tufte"
:defer t)
;; This is also slow to load
(use-package ox-gfm
:commands (org-gfm-export-to-markdown org-gfm-export-as-markdown))
(use-package ox-koma-letter
:defer t
:commands (org-koma-letter-export-to-pdf
org-koma-letter-export-as-latex
org-koma-letter-export-to-latex))
;; Adapated from https://www.reddit.com/r/orgmode/comments/43uuck/temporarily_show_emphasis_markers_when_the_cursor/czmtn29/
(defun org-show-emphasis-markers-at-point ()
"Show emphasis and verbatim markers around point. This makes it easier to edit arounds the ends of markup when using `org-hide-emphasis-markers'."
(save-match-data
(if (and (or (org-in-regexp org-emph-re 2)
(org-in-regexp org-verbatim-re))
(>= (point) (match-beginning 3))
(<= (point) (match-end 4))
(member (match-string 3) (mapcar 'car org-emphasis-alist)))
(with-silent-modifications
(remove-text-properties
(match-beginning 3) (match-beginning 5)
'(invisible org-link)))
(apply 'font-lock-flush (list (match-beginning 3) (match-beginning 5))))))
(defun my-org-hook ()
(setq line-spacing 0.2)
(setq header-line-format " ")