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|
;;; mm-theme.el --- Emacs theme settings -*- lexical-binding: t; -*-
^L
;;; Custom Theme
(load-theme 'mango :no-confirm)
^L
;;; Fonts
(defvar mm-theme-monospace-font `(,(if mm-darwin-p
"Iosevka Custom"
"Iosevka Smooth")
:weight regular
:height 162)
"The default monospace font.
This is a plist containing a font name, -weight, and -height.")
(defvar mm-theme-proportional-font '("SF Pro" :weight regular :height 162)
"The default proportional font.
This is a plist containing a font name, -weight, and -height.")
(defun mm-theme-set-fonts (&optional _frame)
"Set frame font settings.
Sets the frame font settings according to the fonts specified by
`mm-theme-monospace-font' and `mm-theme-proportional-font'.
This function can be used as a hook in `after-make-frame-functions' and
_FRAME is ignored."
(interactive)
(let* ((mono-family (car mm-theme-monospace-font))
(mono-props (cdr mm-theme-monospace-font))
(prop-family (car mm-theme-proportional-font))
(prop-props (cdr mm-theme-proportional-font))
(mono-weight (plist-get mono-props :weight))
(mono-height (plist-get mono-props :height))
(prop-weight (plist-get prop-props :weight))
(prop-height (plist-get prop-props :height)))
;; Some characters in this font are larger than usual
(when (string= mono-family "Iosevka Smooth")
(dolist (rune '(?․ ?‥ ?… ?— ?← ?→ ?⇐ ?⇒ ?⇔))
(set-char-table-range char-width-table rune 2)))
(set-face-attribute 'default nil
:font mono-family
:weight mono-weight
:height mono-height)
(set-face-attribute 'fixed-pitch nil
:font mono-family
:weight mono-weight
:height mono-height)
(set-face-attribute 'variable-pitch nil
:font prop-family
:weight prop-weight
:height prop-height)))
(if (daemonp)
(add-hook 'after-make-frame-functions #'mm-theme-set-fonts)
(mm-theme-set-fonts))
;; Ligature Settings
(defvar mm-theme-ligatures-alist
`(((c-mode c-ts-mode c++-mode c++-ts-mode)
. ("->"))
((c++-mode c++-ts-mode)
. ("::"))
((js-mode js-ts-mode typescript-ts-mode vue-ts-mode)
. (("=" ,(rx (or ?> (** 1 2 ?=))))
("!" ,(rx (** 1 2 ?=)))))
(go-ts-mode
. (":=" "<-"))
((python-mode python-ts-mode)
. (":=" "->"))
((mhtml-mode html-mode html-ts-mode vue-ts-mode)
. ("<!--" "-->" "/>"))
(prog-mode
. ("<=" ">=" "==" "!=" "*=" "__")))
"Ligatures to enable in specific modes.
Elements of this alist are of the form:
(SPEC . LIGATURES)
Where LIGATURES is a list of ligatures to enable for the set of modes
described by SPEC.
SPEC can be either a symbol, or a list of symbols. These symbols should
correspond to modes for which the associated LIGATURES should be enabled.
A mode may also be specified in multiple entries. To configure
`go-ts-mode' to have its set of ligatures be a super-set of the
ligatures for `c-ts-mode', the following two entries could be added:
\\='((c-ts-mode go-ts-mode) . (\">=\" \"<=\" \"!=\" \"==\"))
\\='(go-ts-mode . (\":=\"))")
(defun mm-theme-update-ligatures ()
"Update the ligature composition tables.
After running this function you may need to restart `ligature-mode'.
Also see `mm-theme-ligatures-alist'."
(interactive)
(setopt ligature-composition-table nil)
(cl-loop for (spec . ligatures) in mm-theme-ligatures-alist
do (ligature-set-ligatures spec ligatures)))
(use-package ligature
:ensure t
:if (or mm-darwin-p
(seq-contains-p (split-string system-configuration-features)
"HARFBUZZ"))
:hook prog-mode
:config
(mm-theme-update-ligatures))
^L
;;; Background Opacity
(defvar mm-theme-background-opacity 100
"Opacity of the graphical Emacs frame.
A value of 0 is fully transparent while 100 is fully opaque.")
(defun mm-theme-background-opacity (opacity)
"Set the current frames' background opacity.
See also the `mm-theme-background-opacity' variable."
(interactive
(list (mm-as-number
(read-string
(format-prompt "Background opacity"
(default-value 'mm-theme-background-opacity))
nil nil mm-theme-background-opacity))))
(set-frame-parameter nil 'alpha-background opacity))
(add-to-list
'default-frame-alist (cons 'alpha-background mm-theme-background-opacity))
^L
;;; Divider Between Windows
(use-package frame
:hook (after-init . window-divider-mode))
^L
;;; Pulse Line on Jump
(use-package pulsar
:ensure t
:hook (after-init . pulsar-global-mode)
:custom
(pulsar-pulse t)
(pulsar-delay .05)
(pulsar-iterations 10)
(pulsar-face 'hl-line)
:config
(dolist (command #'(backward-paragraph
e/scroll-down
e/scroll-up
forward-paragraph
jump-to-register
pop-global-mark))
(add-to-list 'pulsar-pulse-functions command))
;; Integrate with ‘compilation-mode’
(add-hook 'next-error-hook #'pulsar-pulse-line)
:bind
(("C-c h l" . pulsar-highlight-dwim)))
^L
;;; Add Padding
(use-package spacious-padding
:ensure t
:hook after-init)
^L
;;; Pretty Page Boundaries
(use-package page-break-lines
:ensure t
:hook (after-init . global-page-break-lines-mode)
:config
(dolist (mode '(c-mode c++-mode gsp-ts-mode))
(add-to-list 'page-break-lines-modes mode)
(let ((ts-mode (mm-mode-to-ts-mode mode)))
(when (fboundp ts-mode)
(add-to-list 'page-break-lines-modes ts-mode))))
(add-hook
'change-major-mode-hook
(defun mm-theme--set-page-break-max-width ()
(setopt page-break-lines-max-width fill-column)))
;; Since the ‘^L’ character is replaced by a horizontal rule, the
;; cursor should appear below the horizontal rule. When moving
;; backwards we need to account for the fact that the cursor is
;; actually one character ahead of hte page break and adjust
;; accordingly.
(advice-add
#'forward-page :after
(defun mm-theme--forward-char (&rest _)
(forward-char)))
(advice-add
#'backward-page :before
(defun mm-theme--backward-char (&rest _)
(backward-char))))
^L
;;; More Intuiative UI for Certain Modes
(use-package line-selection-mode
:hook ((bookmark-bmenu-mode dired-mode ibuffer-mode) . line-selection-mode))
(provide 'mm-theme)
|
