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;; -*- lexical-binding: t -*-
(require 'color)
(require-theme 'modus-themes)
(deftheme eighters
"Eighters gonna eight.")
(defun eighters-hsl-to-hex (h s l)
(apply
'color-rgb-to-hex
`(,@(color-hsl-to-rgb h s l) 2)))
(defun eighters-decline-hue-bg (name light-step)
(interactive
(list (read-color "Color to decline? ")
(read-number "Light step? (1ā100) ")))
(pcase-let* ((`(,r ,g ,b) (color-name-to-rgb name))
(`(,h _ _) (color-rgb-to-hsl r g b)))
(let ((variants (seq-map
(lambda (l)
(cons l (eighters-hsl-to-hex h 1.0 (/ l 100.0))))
(number-sequence 0 100 light-step)))
(buf (format "*%s variants*" name)))
(with-current-buffer (get-buffer-create buf)
(pcase-dolist (`(,l . ,hex) variants)
(insert
(propertize
(format "%s %3s\t%6.3f\n"
hex l (modus-themes-contrast "#fff" hex))
'face `(:background ,hex :extend t)))))
(pop-to-buffer buf))))
;; Let H be the set of all lightness variations of full-saturation hue h,
;; CR(c) be the WCAG contrast-ratio function applied to (c, #fff),
;; CR[S, P] be the set { CR(c) ā cāS | P(c) },
;;
;; bg-h is c such that CR(c) = min(CR[H, >15])
;; bg-x-dim is c such that CR(c) = max(CR[H, <19])
;; bg-x-dimmer is c such that CR(c) = max(CR[H, <20])
(defvar eighters-palette
`((bg "#000") (bg-hl-dimmer "#0f0f0f") (bg-hl-dim "#181818") (bg-hl "#222")
(fg-red "brown2") (fg-red-dim "brown")
(bg-red "#560000") (bg-red-dim "#2d0000") (bg-red-dimmer "#1e0000")
(fg-green "chartreuse2") (fg-green-dim "#60ae13")
(fg-yellow "gold") (fg-yellow-dim "gold3")
(bg-yellow "#2d2600") (bg-yellow-dim "#141100") (bg-yellow-dimmer "#0f0c00")
(fg-blue "steelblue1")
(bg-blue "#002647") (bg-blue-dim "#001323") (bg-blue-dimmer "#000b14")
(fg-magenta "violet") (fg-magenta-dim "#e64be6")
(bg-magenta "#470047") (bg-magenta-dim "#280028") (bg-magenta-dimmer "#190019")
(fg-cyan "cadetblue1") (bg-cyan "#063237")
(fg "#fff") (fg-dim "#bbb") (fg-dimmer "#888")))
(defun eighters-show-palette ()
(interactive)
(list-colors-display
(mapcar 'cadr eighters-palette)
"*Eighters palette*"))
(defface eighters-button nil
"Face for elements that can be \"pushed\" with RET.")
(defface eighters-title-1 nil
"Face for level 1 headings.")
(defface eighters-title-2 nil
"Face for level 2 headings.")
(defface eighters-title-3 nil
"Face for level 3 headings.")
(defface eighters-title-4 nil
"Face for level 4 headings.")
(defface eighters-title-5 nil
"Face for level 5 headings.")
(defface eighters-title-6 nil
"Face for level 6 headings.")
(defface eighters-ui nil
"Face for inalterable UI elements.")
(defmacro eighters-with-palette (&rest body)
`(let ,eighters-palette ,@body))
(eighters-with-palette
(custom-theme-set-faces
'eighters
;; Theme faces.
`(eighters-button ((t (:background ,bg-hl-dimmer :box (:color ,bg-hl :style released-button) :inherit eighters-ui))))
`(eighters-title-1 ((t (:foreground ,fg-cyan :weight bold :height 1.40 :inherit variable-pitch))))
`(eighters-title-2 ((t (:foreground ,fg-green :weight bold :height 1.24 :inherit variable-pitch))))
`(eighters-title-3 ((t (:foreground ,fg-yellow :weight bold :height 1.18 :inherit variable-pitch))))
`(eighters-title-4 ((t (:foreground ,fg-red :weight bold :height 1.12 :inherit variable-pitch))))
`(eighters-title-5 ((t (:foreground ,fg-magenta :weight bold :inherit variable-pitch))))
`(eighters-title-6 ((t (:foreground ,fg-blue :slant italic :inherit variable-pitch))))
`(eighters-ui ((t (:inherit variable-pitch))))
;; Standard faces.
`(button ((t (:inherit eighters-button))))
`(completions-common-part ((t (:foreground ,fg-dimmer))))
`(custom-button ((t (:inherit eighters-button))))
`(completions-first-difference ((t (:foreground ,fg-magenta :weight bold))))
`(custom-comment ((t (:background ,bg-hl-dim :foreground ,fg-dim))))
`(custom-variable-tag ((t (:inherit eighters-title-3))))
`(default ((t (:background ,bg :foreground ,fg))))
`(dired-broken-symlink ((t (:background ,bg-red :foreground ,fg-yellow :weight bold))))
`(dired-header ((t (:inherit eighters-title-1))))
`(dired-special ((t (:foreground ,fg-yellow-dim))))
`(eldoc-highlight-function-argument ((t (:background ,bg-yellow :foreground ,fg-yellow :weight bold))))
`(error ((t :foreground ,fg-red :weight bold)))
`(fringe ((t (:background ,bg-hl-dimmer))))
`(shadow ((t (:foreground ,fg-dimmer))))
`(help-key-binding ((t (:background ,bg-hl-dimmer :foreground ,fg-magenta :inherit fixed-pitch-serif))))
`(highlight ((t (:background ,bg-hl-dim))))
`(lazy-highlight ((t (:background ,bg-cyan))))
`(region ((t (:background ,bg-blue-dim))))
`(escape-glyph ((t (:foreground ,fg-red-dim))))
`(minibuffer-prompt ((t (:foreground ,fg-blue :weight bold))))
`(font-lock-builtin-face ((t (:foreground ,fg-blue))))
`(font-lock-comment-face ((t (:foreground ,fg-dim :slant italic))))
`(font-lock-constant-face ((t (:foreground ,fg-magenta))))
`(font-lock-doc-face ((t (:foreground ,fg-green-dim :slant italic))))
`(font-lock-function-name-face ((t (:foreground ,fg-blue :weight bold))))
`(font-lock-keyword-face ((t (:foreground ,fg-cyan :weight bold))))
`(font-lock-preprocessor-face ((t (:foreground ,fg-blue))))
`(font-lock-regexp-grouping-backslash ((t (:foreground ,fg-yellow-dim))))
`(font-lock-regexp-grouping-construct ((t (:foreground ,fg-yellow :weight bold))))
`(font-lock-string-face ((t (:foreground ,fg-green-dim))))
`(font-lock-type-face ((t (:foreground ,fg-green))))
`(font-lock-variable-name-face ((t (:foreground ,fg-yellow))))
`(font-lock-warning-face ((t (:inherit warning))))
`(header-line ((t (:background ,bg-hl :inherit eighters-ui))))
`(info-title-1 ((t (:inherit eighters-title-1))))
`(info-title-2 ((t (:inherit eighters-title-2))))
`(info-title-3 ((t (:inherit eighters-title-3))))
`(info-title-4 ((t (:inherit eighters-title-4))))
`(isearch ((t (:background ,bg-red :foreground ,fg-magenta :inverse-video t))))
`(isearch-fail ((t (:background ,bg-red :weight bold))))
`(isearch-group-1 ((t (:background ,bg-red :foreground ,fg-blue :inverse-video t))))
`(isearch-group-2 ((t (:background ,bg-red :foreground ,fg-cyan :inverse-video t))))
`(link ((t (:foreground ,fg-blue :underline t))))
`(link-visited ((t (:foreground ,fg-magenta-dim :underline t))))
`(Man-overstrike ((t (:foreground ,fg-cyan :inherit bold))))
`(mode-line ((t (:background ,bg-hl :box (:color ,fg) :inherit eighters-ui))))
`(mode-line-inactive ((t (:background ,bg-hl-dimmer :foreground ,fg-dimmer :box (:color ,bg-hl-dimmer) :inherit eighters-ui))))
`(outline-1 ((t (:inherit eighters-title-1))))
`(outline-2 ((t (:inherit eighters-title-2))))
`(outline-3 ((t (:inherit eighters-title-3))))
`(outline-4 ((t (:inherit eighters-title-4))))
`(outline-5 ((t (:inherit eighters-title-5))))
`(outline-6 ((t (:inherit eighters-title-6))))
`(separator-line ((t (:background ,bg-hl :height 0.1))))
`(tab-bar ((t (:background ,bg-hl-dimmer :inherit eighters-ui))))
`(tab-bar-tab ((t (:weight bold :box (:style released-button) :inherit tab-bar))))
`(tab-bar-tab-inactive ((t (:foreground ,fg-dimmer :weight normal :box (:style pressed-button) :inherit tab-bar-tab))))
`(tab-line ((t (:inherit tab-bar :height 0.9))))
`(tab-line-tab-current ((t (:inherit (tab-line-tab tab-bar-tab)))))
`(tab-line-tab-inactive ((t (:inherit (tab-line-tab tab-bar-tab-inactive)))))
`(transient-argument ((t :weight bold :inherit font-lock-string-face)))
`(transient-key ((t :inherit help-key-binding)))
`(transient-unreachable-key ((t :inherit (shadow help-key-binding))))
`(show-paren-match ((t (:foreground ,fg-cyan :inverse-video t))))
`(vertical-border ((t (:foreground ,bg-hl))))
`(warning ((t (:foreground ,fg-yellow :weight bold))))
`(widget-field ((t (:background ,bg-hl-dim))))
;;; diff faces.
`(diff-header ((t (:background ,bg-hl-dimmer :foreground ,fg-dim))))
`(diff-file-header ((t (:background ,bg-hl-dimmer :foreground ,fg :weight bold))))
`(diff-hunk-header ((t (:background ,bg-hl-dim :foreground ,fg-dim))))
`(diff-function ((t (:background ,bg-hl-dim :weight bold))))
`(diff-context ((t :foreground ,fg-dim)))
`(diff-removed ((t (:background ,bg-red-dimmer))))
`(diff-refine-removed ((t (:background ,bg-red))))
`(diff-indicator-removed ((t (:foreground ,fg-red :inherit diff-removed))))
`(diff-added ((t :background ,bg-blue-dimmer)))
`(diff-refine-added ((t (:background ,bg-blue))))
`(diff-indicator-added ((t (:foreground ,fg-blue :inherit diff-added))))
`(diff-changed ((t :background ,bg-yellow-dimmer)))
`(diff-refine-changed ((t (:background ,bg-yellow))))
`(diff-indicator-changed ((t (:foreground ,fg-yellow :inherit diff-changed))))
`(ediff-even-diff-A ((t (:background ,bg-hl-dimmer))))
`(ediff-even-diff-B ((t (:background ,bg-hl-dimmer))))
`(ediff-even-diff-C ((t (:background ,bg-hl-dimmer))))
`(ediff-even-diff-Ancestor ((t (:background ,bg-hl-dimmer))))
`(ediff-odd-diff-A ((t (:background ,bg-hl-dimmer))))
`(ediff-odd-diff-B ((t (:background ,bg-hl-dimmer))))
`(ediff-odd-diff-C ((t (:background ,bg-hl-dimmer))))
`(ediff-odd-diff-Ancestor ((t (:background ,bg-hl-dimmer))))
`(ediff-current-diff-A ((t (:inherit diff-removed))))
`(ediff-current-diff-B ((t (:inherit diff-added))))
`(ediff-current-diff-C ((t (:inherit diff-changed))))
`(ediff-current-diff-Ancestor ((t (:background ,bg-magenta-dimmer))))
`(ediff-fine-diff-A ((t (:inherit diff-refine-removed))))
`(ediff-fine-diff-B ((t (:inherit diff-refine-added))))
`(ediff-fine-diff-C ((t (:inherit diff-refine-changed))))
`(ediff-fine-diff-Ancestor ((t (:background ,bg-magenta))))
;; Third-party faces.
`(diff-hl-delete ((t (:foreground ,fg-red :background ,bg-red))))
`(diff-hl-insert ((t (:foreground ,fg-blue :background ,bg-blue))))
`(diff-hl-change ((t (:foreground ,fg-yellow :background ,bg-yellow))))
`(which-key-group-description-face ((t (:foreground ,fg-green-dim))))
`(which-key-key-face ((t :weight bold :inherit help-key-binding)))
;;; Magit.
;;;; Section backgrounds.
`(magit-section-highlight ((t :background ,bg-hl-dimmer)))
`(magit-diff-revision-summary ((t (:weight bold :inherit magit-diff-hunk-heading))))
`(magit-diff-context ((t (:foreground ,fg-dim))))
`(magit-diff-context-highlight ((t (:background ,bg-hl-dimmer :inherit magit-diff-context))))
`(magit-diff-hunk-heading ((t (:background ,bg-hl-dim))))
`(magit-diff-hunk-heading-highlight ((t (:background ,bg-hl))))
;;;; Diffs.
`(magit-diff-removed ((t (:foreground ,fg-dim :inherit diff-removed))))
`(magit-diff-removed-highlight ((t (:background ,bg-red-dim))))
`(magit-diffstat-removed ((t (:foreground ,fg-red))))
`(magit-diff-added ((t (:foreground ,fg-dim :inherit diff-added))))
`(magit-diff-added-highlight ((t (:background ,bg-blue-dim))))
`(magit-diffstat-added ((t (:foreground ,fg-blue))))))
(provide-theme 'eighters)
|
