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;;; ~/.emacs.d/early-init.el -*- lexical-binding: t; -*-
;; Author: Case Duckworth <acdw@acdw.net>
(setopt frame-inhibit-implied-resize t)
(setopt frame-resize-pixelwise t)
(setopt window-resize-pixelwise t)
(setopt default-frame-alist
'((menu-bar-lines . 0)
(tool-bar-lines . 0)
(vertical-scroll-bars)
(horizontal-scroll-bars)))
(defvar *fonts*
'((default
:family ;;("Recursive Mono Casual Static" "DejaVu Sans Mono")
("Public Sans" "DejaVu Sans")
:height 100)
(variable-pitch
:family ("Public Sans" "DejaVu Sans")
:height 1.0)
(fixed-pitch
:family ("Recursive Mono Casual Static" "DejaVu Sans Mono"))
(fixed-pitch-serif
:family ("Recursive Mono Linear Static" "DejaVu Sans Mono"))))
(require 'package)
(add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/"))
(package-initialize)
;;; Custom functions
(defun pulse@eval (start end &rest _)
"ADVICE: makes `pulse-momentary-highlight-region' accept other arities."
(pulse-momentary-highlight-region start end))
(defun create-missing-directories ()
"Automatically create missing directories."
(let ((target-dir (file-name-directory buffer-file-name)))
(unless (file-exists-p target-dir)
(make-directory target-dir :parents))))
(defun delete-trailing-whitespace-except-current-line ()
"Delete all trailing whitespace except current line."
(save-excursion
(delete-trailing-whitespace (point-min)
(line-beginning-position))
(delete-trailing-whitespace (line-end-position)
(point-max))))
(defun run-after-frame-init (func)
"Run FUNC after the first frame is initialized.
If already so, run FUNC immediately."
(cond
((daemonp)
(add-hook 'server-after-make-frame-hook func)
(advice-add func :after (lambda ()
(remove-hook 'server-after-make-frame-hook
func)
(advice-remove func
'after-frame-init-removing-advice))
'((name . after-frame-init-removing-advice))))
((not after-init-time)
(add-hook 'after-init-hook func))
(:else (funcall func))))
(defun first-found-font (&rest cands)
"Return the first font of CANDS that is installed, or nil."
(cl-loop with ffl = (font-family-list)
for font in cands
if (member font ffl)
return font))
(defun setup-faces ()
"Setup Emacs faces."
;; Default faces
(cl-loop for (face . spec) in *fonts*
do (set-face-attribute face nil
:family (apply #'first-found-font
(plist-get spec :family))
:height (or (plist-get spec :height)
'unspecified)))
;; Specialized fonts
(cl-loop with ffl = (font-family-list)
for (charset . font)
in '((latin . "Noto Sans")
(han . "Noto Sans CJK SC Regular")
(kana . "Noto Sans CJK JP Regular")
(hangul . "Noto Sans CJK KR Regular")
(cjk-misc . "Noto Sans CJK KR Regular")
(khmer . "Noto Sans Khmer")
(lao . "Noto Sans Lao")
(burmese . "Noto Sans Myanmar")
(thai . "Noto Sans Thai")
(ethiopic . "Noto Sans Ethiopic")
(hebrew . "Noto Sans Hebrew")
(arabic . "Noto Sans Arabic")
(gujarati . "Noto Sans Gujarati")
(devanagari . "Noto Sans Devanagari")
(kannada . "Noto Sans Kannada")
(malayalam . "Noto Sans Malayalam")
(oriya . "Noto Sans Oriya")
(sinhala . "Noto Sans Sinhala")
(tamil . "Noto Sans Tamil")
(telugu . "Noto Sans Telugu")
(tibetan . "Noto Sans Tibetan")
;; emojis
(symbol . "Noto Emoji")
(symbol . "Noto Color Emoji")
(symbol . "Segoe UI Emoji")
(symbol . "Apple Color Emoji")
(symbol . "FreeSans")
(symbol . "FreeMono")
(symbol . "FreeSerif")
(symbol . "Unifont")
(symbol . "Symbola"))
if (member font ffl)
do (set-fontset-font t charset font)))
(defmacro inhibit-messages (&rest body)
"Inhibit all messages in BODY."
(declare (indent defun))
`(cl-letf (((symbol-function 'message) #'ignore))
,@body))
(defun kill-buffer-dwim (&optional buffer-or-name)
"Kill BUFFER-OR-NAME or the current buffer."
(interactive "P")
(cond
((bufferp buffer-or-name)
(kill-buffer buffer-or-name))
((null buffer-or-name)
(kill-current-buffer))
(:else
(kill-buffer (read-buffer "Kill: " nil :require-match)))))
(defun other-window-dwim (&optional arg)
"Switch to another window/buffer.
Calls `other-window', which see, unless
- the current window is alone on its frame
- `other-window-dwim' is called with \\[universal-argument]
In these cases, switch to the last-used buffer."
(interactive "P")
(if (or arg (one-window-p))
(switch-to-buffer (other-buffer) nil t)
(other-window 1)))
(defun delete-window-dwim ()
"Delete the current window or bury its buffer.
If the current window is alone in its frame, bury the buffer
instead."
(interactive)
(unless (ignore-errors (delete-window) t)
(bury-buffer)))
(defun cycle-spacing* (&optional n)
"Negate N argument on `cycle-spacing'."
(interactive "*p")
(cycle-spacing (- n)))
(defmacro find-user-file (name &optional file-name)
"Template macro to generate user file finding functions."
(declare (indent 1))
(let ((file-name (or file-name (intern (format "user-%s-file" name))))
(func-name (intern (format "find-user-%s-file" name))))
`(defun ,func-name (&optional arg)
,(format "Edit `%s' in the current window.
With ARG, edit in the other window." file-name)
(interactive "P")
(funcall (if arg #'find-file-other-window #'find-file)
,file-name))))
(defun indent-buffer+ ()
"Indent the current buffer and (un)`tabify'.
Whether it tabifies or untabifies depends on `space-indent-modes'."
(interactive)
(save-mark-and-excursion
(indent-region (point-min) (point-max))
(if (apply #'derived-mode-p space-indent-modes)
(untabify (point-min) (point-max))
(tabify (point-min) (point-max)))))
(defun package-ensure (pkg)
"Install PKG if it's not already installed."
(unless (package-installed-p pkg)
(package-vc-install pkg)))
(defun minibuffer-delete-directory ()
"Delete the last directory in a file-completing minibuffer."
(interactive)
(let ((here (point))
(meta (completion-metadata
"" minibuffer-completion-table
minibuffer-completion-predicate)))
(if (eq (completion-metadata-get meta 'category) 'file)
(when (search-backward "/" (minibuffer-prompt-end) t)
(delete-region (point) here))
(backward-kill-word 1))))
(defun save-buffers-kill* (arg)
"Save all the buffers and kill ... something.
If ARG is 1 (called normally), kill the current terminal.
If ARG is 4 (with C-u), kill emacs but ask if there are processes running.
If ARG is 16, kill emacs without asking about processes."
(interactive "p")
(pcase arg
(1 (save-buffers-kill-terminal))
(4 (save-buffers-kill-emacs t))
(16 (let ((confirm-kill-processes nil)
(kill-emacs-query-functions nil)
(confirm-kill-emacs nil))
(save-buffers-kill-emacs t)))))
(defun regexp-concat (&rest regexps)
(string-join regexps "\\|"))
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