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immaterial-theme.el
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immaterial-theme.el
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;;; immaterial-theme.el --- A flexible theme based on material design principles -*- lexical-binding: t -*-
;; Copyright (C) 2019-2020 Peter Gardfjäll
;; Author: Peter Gardfjäll
;; Keywords: themes
;; URL: https://github.com/petergardfjall/emacs-immaterial-theme
;; Version: 0.9.2
;; Package-Requires: ((emacs "25"))
;; Permission is hereby granted, free of charge, to any person obtaining a copy
;; of this software and associated documentation files (the "Software"), to deal
;; in the Software without restriction, including without limitation the rights
;; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
;; copies of the Software, and to permit persons to whom the Software is
;; furnished to do so, subject to the following conditions:
;;
;; The above copyright notice and this permission notice shall be included in
;; all copies or substantial portions of the Software.
;;
;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
;; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
;; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
;; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
;; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
;; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
;; SOFTWARE.
;;; Commentary:
;; To use the theme, put any of the following two lines in your Emacs
;; configuration file:
;;
;; (load-theme 'immaterial-dark t) ;; dark variant
;; (load-theme 'immaterial-light t) ;; light variant
;;
;; Requirements: Emacs 25.
;;
;;; Code:
(require 'cl-lib)
(defface immaterial-small-face
'((t :height 0.95))
"Face that can be used via :inherit on faces that should have a smaller font size."
:group 'immaterial-faces)
(defvar immaterial-color-override-alist
'(())
"Values provided here will override values in immaterial-color-alist.
The material color tool https://material.io/resources/color/ can
be helpful when constructing primary, secondary, tertiary color
schemes.")
(defvar immaterial-color-alist
'(("background-primary" . ((dark . "#012027") (light . "#fcfcfb")))
("background-off" . ((dark . "#001b21") (light . "#f5f5f2")))
("background-on" . ((dark . "#01343f") (light . "#f5f2ea")))
("foreground-primary" . ((dark . "#dddddd") (light . "#333333")))
("foreground-secondary" . ((dark . "#c8c8c8") (light . "#484848")))
("foreground-tertiary" . ((dark . "#aaaaaa") (light . "#555555")))
("primary" . ((dark . "#b39ddb") (light . "#4527a0")))
("primary-hi" . ((dark . "#e6ceff") (light . "#000070")))
("primary-lo" . ((dark . "#836fa9") (light . "#7953d2")))
("secondary" . ((dark . "#c5e1a5") (light . "#295518")))
("secondary-hi" . ((dark . "#f8ffd7") (light . "#19350f")))
("secondary-lo" . ((dark . "#94af76") (light . "#4f7641")))
("tertiary" . ((dark . "#90caf9") (light . "#0d47a1")))
("tertiary-hi" . ((dark . "#c3fdff") (light . "#002171")))
("tertiary-lo" . ((dark . "#5d99c6") (light . "#5472d3")))
;; colors to use for popup-like UI behavior such as `company-mode`and lsp-ui
("popup-bg-border" . ((dark . "#01586c") (light . "#d9d9bc")))
("popup-bg-prim" . ((dark . "#012830") (light . "#f8f8f4")))
("popup-bg-on" . ((dark . "#014453") (light . "#f1ede3")))
("error" . ((dark . "#ef9a9a") (light . "#b00202")))
("warning" . ((dark . "#ff9800") (light . "#bf360c")))
("match" . ((dark . "#ff9800") (light . "#bf360c")))
("discrete" . ((dark . "#848484") (light . "#757575")))
("vertical-border" . ((dark . "#001b21") (light . "#f8f8f4")))
("cursor" . ((dark . "#64d8cb") (light . "#64d8cb")))
("modeline-active-fg" . ((dark . "#ffffff") (light . "#ffffff")))
("modeline-active-bg" . ((dark . "#005662") (light . "#6a9a5e")))
("modeline-active-border". ((dark . "#008295") (light . "#95dd84")))
("modeline-inactive-fg" . ((dark . "#848484") (light . "#757575")))
("modeline-inactive-bg" . ((dark . "#001017") (light . "#cfdfcb")))
;; various task-specific colors
("diff-added" . ((dark . "#033521") (light . "#e6ffed")))
("diff-added-refined" . ((dark . "#175b2b") (light . "#acf2bd")))
("diff-removed" . ((dark . "#3b0f19") (light . "#ffebe9")))
("diff-removed-refined" . ((dark . "#8d2323") (light . "#ffc0c0")))
("diff-changed" . ((dark . "#082145") (light . "#e1f0fe")))
("diff-changed-refined" . ((dark . "#103d7f") (light . "#a8d3ff")))
"Defines the color palette for the different theme variants.
It is a two-level association list with the first level keys
being theme color elements and the second level associating a
theme variant, such as dark or light, with a hex color value."))
(defun immaterial--get-alist-color (color-alist color-name variant)
"Get the COLOR-NAME for a theme VARIANT registered in a COLOR-ALIST.
If no such COLOR-NAME or VARIANT combination exists in
COLOR-ALIST, nil is returned."
(cdr (assoc variant (cdr (assoc color-name color-alist)))))
(defun immaterial-color (color-name variant)
"Retrieves the hex color value registered for a COLOR-NAME under a theme VARIANT.
The overrides in `immaterial-color-override-alist' take precedence
over the default ones defined in `immaterial-color-alist'."
(or (immaterial--get-alist-color immaterial-color-override-alist color-name variant)
(immaterial--get-alist-color immaterial-color-alist color-name variant)))
(defun immaterial-color-lighten (hex-color percent)
"Determines a brighter/darker shade of a hex color.
For a HEX-COLOR (such as `#3cb878`) return the hex color that is
PERCENT percent brighter (or darker if percent value is
negative)."
(let ((color-transform-fn (if (> percent 0)
'color-lighten-hsl
'color-darken-hsl))
(percent-unsigned (abs percent)))
(apply 'color-rgb-to-hex
(append
(apply 'color-hsl-to-rgb
(apply color-transform-fn
(append
(apply 'color-rgb-to-hsl (color-name-to-rgb hex-color))
(list percent-unsigned))))
(list 2)))))
(defun immaterial-create-theme (name variant)
"Initialize immaterial-theme for the given NAME and VARIANT.
NAME and VARIANT should be symbols."
(cl-flet ( (color-get (color-name) (immaterial-color color-name variant)) )
(let ((class '((class color) (min-colors 89)))
(fg1 (color-get "foreground-primary"))
(fg2 (color-get "foreground-secondary"))
(fg3 (color-get "foreground-tertiary"))
(bg-prim (color-get "background-primary"))
(bg-on (color-get "background-on"))
(bg-off (color-get "background-off"))
(prim (color-get "primary"))
(prim-hi (color-get "primary-hi"))
(prim-lo (color-get "primary-lo"))
(sec (color-get "secondary"))
(sec-hi (color-get "secondary-hi"))
(sec-lo (color-get "secondary-lo"))
(tert (color-get "tertiary"))
(tert-hi (color-get "tertiary-hi"))
(tert-lo (color-get "tertiary-lo"))
(discrete (color-get "discrete"))
(popup-bg-border (color-get "popup-bg-border"))
(popup-bg-prim (color-get "popup-bg-prim"))
(popup-bg-on (color-get "popup-bg-on"))
(keyword (color-get "primary"))
(builtin (color-get "primary"))
(const (color-get "primary"))
(type (color-get "foreground-primary"))
(var (color-get "secondary"))
(func (color-get "foreground-primary"))
(str (color-get "tertiary"))
(comment (color-get "discrete"))
(negation (color-get "warning"))
(warning (color-get "warning"))
(match (color-get "match"))
(error (color-get "error"))
(cursor (color-get "cursor"))
(v-border (color-get "vertical-border"))
(modeline-active-bg (color-get "modeline-active-bg"))
(modeline-active-border (color-get "modeline-active-border"))
(modeline-active-fg (color-get "modeline-active-fg"))
(modeline-inactive-bg (color-get "modeline-inactive-bg"))
(modeline-inactive-fg (color-get "modeline-inactive-fg"))
(diff-added (color-get "diff-added"))
(diff-added-refined (color-get "diff-added-refined"))
(diff-changed (color-get "diff-changed"))
(diff-changed-refined (color-get "diff-changed-refined"))
(diff-removed (color-get "diff-removed"))
(diff-removed-refined (color-get "diff-removed-refined")))
(custom-theme-set-variables
name
;; note: this color vector controls the appearance of shell mode. It is
;; set up to mimic the term-color-* faces. ["black" "red3" "green3"
;; "yellow3" "blue2" "magenta3" "cyan3" "gray90"]
`(ansi-color-names-vector (vector ,fg1 ,sec ,prim ,warning ,sec-lo ,tert ,error ,bg-prim))
;; not sure why this isn't a custom face in lsp-ui-doc
`(lsp-ui-doc-border ,popup-bg-border))
(custom-theme-set-faces
name
`(default ((,class (:background ,bg-prim :foreground ,fg1))))
`(shadow ((,class (:foreground ,discrete))))
`(match ((,class (:foreground ,match :weight semi-bold))))
;;
;; Syntax higlighting/font-lock minor mode. (syntax rules are provided by
;; the particular major-mode).
;;
;; for a keyword with special syntactic significance, like ‘if’.
`(font-lock-keyword-face ((,class (:foreground ,keyword))))
;; for the names of built-in functions.
`(font-lock-builtin-face ((,class (:foreground ,builtin))))
;; for the names of constants, like ‘NULL’ in C.
`(font-lock-constant-face ((,class (:foreground ,const))))
;; for string literals.
`(font-lock-string-face ((,class (:foreground ,str))))
;; for the names of user-defined data types.
`(font-lock-type-face ((,class (:foreground ,type))))
;; for the name of a variable being defined or declared.
`(font-lock-variable-name-face ((,class (:foreground ,var))))
;; for the name of a function being defined or declared.
`(font-lock-function-name-face ((,class (:foreground ,func ))))
;; for comments
`(font-lock-comment-face ((,class (:foreground ,comment :slant italic))))
;; for comment delimiters, like ‘/*’ and ‘*/’ in C.
`(font-lock-comment-delimiter-face ((,class (:foreground ,comment :slant italic))))
;; for documentation strings in the code.
`(font-lock-doc-face ((,class (:foreground ,comment :slant italic))))
;; for easily-overlooked negation characters.
`(font-lock-negation-char-face ((,class (:foreground ,negation))))
;; for a construct that is peculiar, or that greatly changes the meaning of
;; other text, like ‘;;;###autoload’ in Emacs Lisp and ‘#error’ in C.
`(font-lock-warning-face ((,class (:foreground ,warning :background ,bg-on))))
;;
;; Buttons and links
;;
`(button ((,class (:foreground ,tert))))
;; face for unvisited links
`(link ((,class (:foreground ,tert))))
`(link-visited ((,class (:foreground ,tert))))
;;
;; region selection
;;
`(region ((,class (:background ,bg-on))))
;; used for secondary selections and selected date/time in org-mode
`(secondary-selection ((,class (:background ,bg-on :foreground ,sec-lo))))
;; face used for text highlighting in various contexts (e.g. ivy search)
`(highlight ((,class (:background ,bg-on))))
;; hl-line-mode background
`(hl-line ((,class (:background ,bg-on :extend t))))
;; linum-mode column
`(linum ((t (:foreground ,discrete :background ,bg-prim :height 0.8 :weight normal))))
;; display-line-numbers-mode (emacs26+)
`(line-number ((t (:foreground ,discrete :background ,bg-off :height 0.8 :weight normal))))
`(line-number-current-line ((t (:foreground ,fg1 :background ,bg-off :height 0.8 :weight normal))))
`(fringe ((,class (:background ,bg-off))))
`(cursor ((,class (:background ,cursor))))
;; show-paren-mode: how to highlight matching/mismatching parenthesis
`(show-paren-match ((,class (:weight bold :background ,bg-on :foreground ,warning))))
`(show-paren-mismatch ((,class (:background ,error))))
;; current match of an on-going incremental search (isearch-forward)
`(isearch ((,class (:inherit match))))
;; other matches for the search string that are visible on display
`(lazy-highlight ((,class (:inherit isearch))))
;; for highlighting failed part in isearch echo-area message.
`(isearch-fail ((,class (:foreground ,error :underline t))))
;;
;; mode-line
;;
;; mode-line of the active buffer (e.g. in case of split window)
`(mode-line ((,class (:inherit default :background ,modeline-active-bg :foreground ,modeline-active-fg :box (:line-width 1 :color ,modeline-active-border :style nil) ))))
;; mode-line of the inactive buffer (e.g. in case of split window)
`(mode-line-inactive ((,class (:background ,modeline-inactive-bg :foreground ,modeline-inactive-fg))))
`(mode-line-buffer-id ((,class (:weight bold))))
;;
;; buffer menu buffer (C-x C-b)
;;
;; face for buffer names in the buffer menu
`(buffer-menu-buffer ((,class (:foreground ,sec))))
;;
;; powerline
;;
;; for active buffer in the frame
`(powerline-active1 ((,class (:background ,modeline-active-bg :foreground ,modeline-active-fg))))
`(powerline-active2 ((,class (:background ,modeline-active-bg :foreground ,modeline-active-fg))))
;; for inactive buffers in the frame
`(powerline-inactive1 ((,class (:background ,modeline-inactive-bg :foreground ,modeline-inactive-fg))))
`(powerline-inactive2 ((,class (:background ,modeline-inactive-bg :foreground ,modeline-inactive-fg))))
;; the vertical line that separates windows in a frame
`(vertical-border ((,class (:foreground ,bg-off))))
`(minibuffer-prompt ((,class (:foreground ,warning :weight semi-bold))))
`(default-italic ((,class (:italic t))))
`(gnus-header-content ((,class (:foreground ,prim))))
`(gnus-header-from ((,class (:foreground ,sec-lo))))
`(gnus-header-name ((,class (:foreground ,sec))))
`(gnus-header-subject ((,class (:foreground ,sec-lo :bold t))))
`(warning ((,class (:foreground ,warning))))
`(ac-completion-face ((,class (:underline t :foreground ,prim))))
`(info-quoted-name ((,class (:foreground ,prim-hi))))
`(info-string ((,class (:foreground ,prim))))
`(icompletep-determined ((,class :foreground ,prim-hi)))
;;
;; undo-tree
;;
`(undo-tree-visualizer-current-face ((,class :foreground ,prim-hi)))
`(undo-tree-visualizer-default-face ((,class :foreground ,fg2)))
`(undo-tree-visualizer-unmodified-face ((,class :foreground ,sec-lo)))
`(undo-tree-visualizer-register-face ((,class :foreground ,sec)))
;;
;; vundo
;;
`(vundo-default ((,class :foreground ,sec-lo)))
`(vundo-node ((,class :foreground ,sec-lo)))
`(vundo-stem ((,class :foreground ,sec-lo)))
`(vundo-branch-stem ((,class :foreground ,sec-lo)))
`(vundo-branch-stem ((,class :foreground ,fg1)))
;; Face for points in the undo tree where the file was saved.
`(vundo-saved ((,class :foreground ,sec)))
;; Face for most recent save point in the undo tree.
`(vundo-last-saved ((,class :foreground ,sec :weight bold)))
;; Face for currently selected point in undo tree.
`(vundo-highlight ((,class :foreground ,warning)))
`(slime-repl-inputed-output-face ((,class (:foreground ,sec))))
`(trailing-whitespace ((,class :background ,warning)))
;;
;; Faces used by `term', `ansi-term', `vterm' and `shell'.
;;
;; Face used to highlight prompts.
`(comint-highlight-prompt ((,class (:foreground ,warning :weight semi-bold))))
;; Face used to render different terminal color codes.
`(ansi-color-black ((,class (:foreground ,bg-prim))))
`(ansi-color-bright-black ((,class (:foreground ,bg-on))))
`(ansi-color-white ((,class (:foreground ,fg1))))
`(ansi-color-bright-white ((,class (:foreground ,fg2))))
;; Red is used for archives (zip, tar.gz, deb).
`(ansi-color-red ((,class (:foreground ,error))))
`(ansi-color-bright-red ((,class (:foreground ,error))))
;; Green is used for executables.
`(ansi-color-green ((,class (:foreground ,sec))))
`(ansi-color-bright-green ((,class (:foreground ,sec-hi))))
;; Blue is used for directories.
`(ansi-color-blue ((,class (:foreground ,tert))))
`(ansi-color-bright-blue ((,class (:foreground ,tert-hi))))
;; Cyan is used for symlinks.
`(ansi-color-cyan ((,class (:foreground ,cursor))))
`(ansi-color-bright-cyan ((,class (:foreground ,cursor))))
;; Yellow is used for devices.
`(ansi-color-yellow ((,class (:foreground ,warning))))
`(ansi-color-bright-yellow ((,class (:foreground ,warning))))
;; Magenta is used for image files.
`(ansi-color-magenta ((,class (:foreground ,prim))))
`(ansi-color-bright-magenta ((,class (:foreground ,prim-hi))))
;;
;; Faces used by `eshell'.
;;
`(eshell-ls-archive ((,class (:inherit ansi-color-red))))
`(eshell-ls-backup ((,class (:inherit discrete))))
`(eshell-ls-clutter ((,class (:inherit ansi-color-red))))
`(eshell-ls-directory ((,class (:inherit ansi-color-blue))))
`(eshell-ls-executable ((,class (:inherit ansi-color-green))))
`(eshell-ls-missing ((,class (:inherit ansi-color-red))))
`(eshell-ls-product ((,class (:inherit ansi-color-ellow))))
`(eshell-ls-special ((,class (:inherit ansi-color-yellow))))
`(eshell-ls-symlink ((,class (:inherit ansi-color-cyan))))
`(eshell-ls-unreadable ((,class (:inherit ansi-color-red))))
`(eshell-prompt ((,class (:inherit comint-highlight-prompt))))
;;
;; company -- "complete any" completion engine
;;
;; Face used for the common part of completions in the echo area (appears
;; to only be used with the echo area frontend).
`(company-echo-common ((,class (:inherit match))))
;; scrollbar style in company tooltip
`(company-tooltip-scrollbar-track ((,class (:background ,popup-bg-on ))))
`(company-tooltip-scrollbar-thumb ((,class (:background ,popup-bg-border))))
;; ;; general style of tooltip popup candidate list
`(company-tooltip ((,class (:foreground ,discrete :background ,popup-bg-prim))))
;; ;; annotation appearance (right-hand side text; could be the signature of a function)
`(company-tooltip-annotation ((,class (:foreground ,sec :italic t))))
;; the style to use for showing the common matched search prefix in
;; non-selected candidates
`(company-tooltip-common ((,class (:inherit match :bold nil))))
;; the style to use for showing the common matched search prefix in the *selected* candidate
`(company-tooltip-common-selection ((,class (:inherit match :bold t))))
;; style to use to highlight the *selected* candidate
`(company-tooltip-selection ((,class (:foreground ,fg1 :background ,popup-bg-on))))
;; annotation (i.e. RHS) appearance for the *selected* item in the completion list
`(company-tooltip-annotation-selection ((,class (:inherit company-tooltip-annotation :bold nil))))
;; style to use for candidate over which mouse pointer is hovering
`(company-tooltip-mouse ((,class (:inherit highlight))))
;; when using `company-search-mode` this is the face to use for the
;; matches of the entered search phrase
`(company-tooltip-search ((,class (:inherit match))))
;; same as above but for the *selected* candidate
`(company-tooltip-search-selection ((,class (:inherit company-tooltip-selection))))
;;
;; corfu - completion-at-point UI
;;
;; background and foreground color to use for popup
`(corfu-default ((,class (:background ,popup-bg-prim :foreground ,discrete))))
;; background color is used for the thin border around the popup
`(corfu-border ((,class (:background ,popup-bg-border))))
;; face used to highlight the currently selected candidate
`(corfu-current ((,class (:background ,popup-bg-on :foreground ,fg1))))
;; background color is used for scrollbar
`(corfu-bar ((,class (:background ,popup-bg-border))))
;;
;; sh-mode
;;
`(sh-heredoc ((,class (:foreground nil :inherit font-lock-string-face :weight normal))))
`(sh-quoted-exec ((,class (:foreground nil :inherit font-lock-function-name-face))))
;;
;; neotree
;;
`(neo-dir-link-face ((,class (:foreground ,prim :inherit bold))))
`(neo-expand-btn-face ((,class (:foreground ,fg1))))
`(neo-file-link-face ((,class (:foreground ,fg1))))
`(neo-root-dir-face ((,class (:foreground ,sec-lo :inherit bold))))
;;
;; markdown-mode
;;
;; face to use for leading #:s
`(markdown-header-delimiter-face ((,class (:foreground ,prim :weight bold))))
`(markdown-header-face-1 ((,class (:foreground ,prim :weight bold))))
`(markdown-header-face-2 ((,class (:foreground ,prim :weight bold))))
`(markdown-header-face-3 ((,class (:foreground ,prim :weight bold))))
`(markdown-header-face-4 ((,class (:foreground ,prim :weight bold))))
`(markdown-header-face-5 ((,class (:foreground ,prim :weight bold))))
`(markdown-header-face-6 ((,class (:foreground ,prim :weight bold))))
`(markdown-code-face ((,class (:foreground ,sec))))
`(markdown-table-face ((,class (:foreground ,sec))))
`(markdown-list-face ((,class (:foreground ,sec))))
`(markdown-link-face ((,class (:foreground ,fg1))))
`(markdown-reference-face ((,class (:foreground ,tert))))
`(markdown-blockquote-face ((,class (:inherit font-lock-doc-face))))
`(markdown-html-tag-face ((,class (:foreground ,sec))))
`(markdown-url-face ((,class (:foreground ,tert))))
`(markdown-plain-url-face ((,class (:foreground ,tert))))
;;
;; adoc-mode
;;
`(adoc-gen-face ((,class (:foreground ,prim))))
`(adoc-title-face ((,class (:foreground ,prim :weight bold))))
`(adoc-title-0-face ((,class (:foreground ,prim :weight bold))))
`(adoc-title-1-face ((,class (:foreground ,prim :weight bold))))
`(adoc-title-2-face ((,class (:foreground ,prim :weight bold))))
`(adoc-title-3-face ((,class (:foreground ,prim :weight bold))))
`(adoc-title-4-face ((,class (:foreground ,prim :weight bold))))
`(adoc-title-4-face ((,class (:foreground ,prim :weight bold))))
`(adoc-comment-face ((,class (:foreground ,comment))))
`(adoc-meta-face ((,class (:foreground ,fg3))))
`(adoc-meta-hide-face ((,class (:inherit adoc-meta-face))))
`(adoc-attribute-face ((,class (:inherit adoc-meta-face))))
`(adoc-secondary-text-face ((,class (:inherit adoc-meta-face))))
;; Used for code blocks.
`(adoc-code-face ((,class (:foreground ,sec))))
`(adoc-preprocessor-face ((,class (:foreground ,warning))))
`(adoc-command-face ((,class (:foreground ,warning))))
;; An replacement macro such as "{doctitle}".
`(adoc-replacement-face ((,class (:foreground ,warning))))
;; Used for [WARNING], [CAUTION], etc
`(adoc-complex-replacement-face ((,class (:foreground ,warning))))
`(adoc-bold-face ((,class (:weight bold))))
`(adoc-emphasis-face ((,class (:slant italic))))
;; The LINK part of "PATH[LINK]" and "<<LINK>>".
`(adoc-reference-face ((,class (:foreground ,tert))))
;; The PATH part of "PATH[LINK]".
`(adoc-internal-reference-face ((,class (:foreground ,tert))))
`(adoc-anchor-face ((,class (:inherit adoc-meta-face :underline t))))
`(adoc-list-face ((,class (:foreground ,sec))))
`(adoc-table-face ((,class (:foreground ,sec))))
;; Used for text within backticks.
`(adoc-verbatim-face ((,class (:foreground ,sec))))
`(adoc-typewriter-face ((,class (:foreground ,sec))))
;;
;; treemacs
;;
`(treemacs-root-face ((,class (:foreground ,sec-lo :inherit bold))))
`(treemacs-directory-face ((,class (:foreground ,sec-lo))))
`(treemacs-file-face ((,class (:inherit immaterial-small-face))))
`(treemacs-term-node-face ((,class (:foreground ,sec-lo :weight bold))))
`(treemacs-git-modified-face ((,class (:background ,diff-changed :box (:line-width 1 :color ,diff-changed-refined :style nil)))))
`(treemacs-git-added-face ((,class (:background ,diff-added :box (:line-width 1 :color ,diff-added-refined :style nil)))))
`(treemacs-git-renamed-face ((,class (:background ,diff-changed :box (:line-width 1 :color ,diff-changed-refined :style nil) :italic t))))
`(treemacs-git-ignored-face ((,class (:foreground ,discrete))))
`(treemacs-git-untracked-face ((,class (:foreground ,discrete))))
`(treemacs-git-conflict-face ((,class (:background ,diff-removed :box (:line-width 1 :color ,diff-removed-refined :style nil) :italic t))))
;;
;; lsp-ui
;;
;; ui-doc popup
`(lsp-ui-doc-background ((,class (:background ,popup-bg-prim))))
;; TODO: what's this?
;; `(lsp-face-highlight-textual ((,class (:inherit highlight :bold t :foreground "red"))))
;;
;; lsp-ui-peek
;;
;; face to use for the file being peeked (to the left)
`(lsp-ui-peek-peek ((,class (:background ,popup-bg-prim))))
;; ;; face to use for the peek file listing (to the right)
`(lsp-ui-peek-list ((,class (:background ,popup-bg-prim))))
;; face for current selection in peek file listing (to the right). note:
;; only background face attribute appears to work.
`(lsp-ui-peek-selection ((,class (:background ,popup-bg-on))))
;; face for file names in file listing (to the right)
`(lsp-ui-peek-filename ((,class (:foreground ,discrete))))
;; face for the type/object being peeked at in listing to the right
`(lsp-ui-peek-highlight ((,class (:foreground ,warning :bold t))))
;; face for line numbers in listing to the right
`(lsp-ui-peek-line-number ((,class (:foreground ,discrete))))
;; face for header line above entire peek frame
`(lsp-ui-peek-header ((,class (:foreground ,discrete :background ,popup-bg-prim :weight semi-bold :overline ,popup-bg-border))))
;; face for footer line below entire peek frame
`(lsp-ui-peek-footer ((,class (:background ,popup-bg-prim))))
;;
;; ido
;;
`(ido-first-match ((,class (:weight bold))))
`(ido-only-match ((,class (:weight bold))))
`(ido-subdir ((,class (:foreground ,sec-lo))))
;;
;; consult
;;
;; face used if async process (e.g. search) has failed
`(consult-async-failed ((,class (:inherit error :background ,bg-on))))
;; face used while async process (e.g. search) is running
`(consult-async-running ((,class (:inherit warning :background ,bg-on))))
;; face used for marking cursor in a live preview of a search candidate
`(consult-preview-cursor ((,class (:inherit match))))
;; face used to for match previews in ‘consult-grep’.
`(consult-preview-match ((,class (:inherit match))))
`(consult-line-number-wrapped ((,class (:inherit consult-line-number-prefix))))
;;
;; orderless
;;
;; match faces for search terms (modulo 4)
`(orderless-match-face-0 ((,class (:inherit match))))
`(orderless-match-face-1 ((,class (:inherit match))))
`(orderless-match-face-2 ((,class (:inherit match))))
`(orderless-match-face-3 ((,class (:inherit match))))
;;
;; vertico
;;
`(vertico-group-title ((,class (:foreground ,discrete))))
`(vertico-group-separator ((,class (:foreground ,popup-bg-border :strike-through t))))
;;
;; ivy/swiper
;;
;; highlight current match under cursor
`(ivy-current-match ((,class (:weight semi-bold :background ,bg-on :extend t))))
;; highlight match under mouse pointer
`(ivy-minibuffer-match-highlight ((,class (:inherit highlight))))
;; how to highlight first search term matches in candidate lines
`(ivy-minibuffer-match-face-1 ((,class (:inherit match))))
;; how to highlight second search term matches in candidate lines
`(ivy-minibuffer-match-face-2 ((,class (:inherit match))))
;; how to highlight third search term matches in candidate lines
`(ivy-minibuffer-match-face-3 ((,class (:inherit match))))
;; how to highlight fourth search term matches in candidate lines
`(ivy-minibuffer-match-face-4 ((,class (:inherit match))))
;; ivy information for grep-like searches (such as `counsel-ag`)
`(ivy-grep-info ((,class (:foreground ,sec-lo))))
`(ivy-grep-line-number ((,class (:foreground ,sec-lo))))
;; used to highlight search term matches for candidate line under cursor
`(swiper-match-face-1 ((,class (:inherit (highlight match)))))
`(swiper-match-face-2 ((,class (:inherit (highlight match)))))
`(swiper-match-face-3 ((,class (:inherit (highlight match)))))
`(swiper-match-face-4 ((,class (:inherit (highlight match)))))
;; used to highlight search term matches for candidate lines not under cursor
`(swiper-background-match-face-1 ((,class (:inherit (highlight match)))))
`(swiper-background-match-face-2 ((,class (:inherit (highlight match)))))
`(swiper-background-match-face-3 ((,class (:inherit (highlight match)))))
`(swiper-background-match-face-4 ((,class (:inherit (highlight match)))))
;;
;; ivy-posframe
;;
`(ivy-posframe ((,class (:background ,popup-bg-prim))))
`(ivy-posframe-border ((,class (:background ,popup-bg-border))))
;;
;; org-mode
;;
;; face to use for #+TITLE: document info keyword
`(org-document-title ((,class (:foreground ,prim :weight bold))))
;; face to use for value following #+DATE:, #+AUTHOR:, #+EMAIL:
`(org-document-info ((,class (:foreground ,prim))))
;; face to use for keywords #+DATE:, #+AUTHOR:, #+EMAIL:
`(org-document-info-keyword ((,class (:foreground ,prim))))
;; face for lines starting with "#+"
`(org-meta-line ((,class (:foreground ,discrete))))
;; face used for headlines at different levels
`(org-level-1 ((,class (:weight semi-bold :foreground ,prim))))
`(org-level-2 ((,class (:weight semi-bold :foreground ,prim))))
`(org-level-3 ((,class (:weight semi-bold :foreground ,prim))))
`(org-level-4 ((,class (:weight semi-bold :foreground ,prim))))
`(org-level-5 ((,class (:weight semi-bold :foreground ,prim))))
`(org-level-6 ((,class (:weight semi-bold :foreground ,prim))))
`(org-level-7 ((,class (:weight semi-bold :foreground ,prim))))
`(org-level-8 ((,class (:weight semi-bold :foreground ,prim))))
;; face used to indicate that a headline is DONE.
`(org-headline-done ((,class (:weight semi-bold :foreground ,discrete))))
;; face for the ellipsis in folded text
`(org-ellipsis ((,class (:foreground ,tert))))
;; face to use for TODO keyword
`(org-todo ((,class (:weight bold :foreground ,prim-lo :box (:line-width -1 :color ,bg-on)))))
;; face to use for DONE keyword
`(org-done ((,class (:weight bold :foreground ,discrete :box (:line-width -1 :color ,bg-on)))))
;; face to use for :tag: markers
`(org-tag ((,class (:foreground ,prim-hi))))
;; face used for priority cookies `[#A]`
`(org-priority ((,class (:foreground ,prim-hi :weight bold))))
;; face for special keywords such as SCHEDULED, DEADLINE and properties.
`(org-special-keyword ((,class (:foreground ,discrete))))
;; face used for outline metadata :DRAWER: and :END: markers
`(org-drawer ((,class (:foreground ,discrete))))
;; face for org-mode tables
`(org-table ((,class (:foreground ,sec))))
;; face used for [[links][description]]
`(org-link ((,class (:foreground ,tert))))
;; face used for footnotes: [fn:1]
`(org-footnote ((,class (:foreground ,tert))))
;; face for =verbatim= items
`(org-verbatim ((,class (:foreground ,sec))))
;; face for ~code~ text
`(org-code ((,class (:foreground ,sec))))
;; diary-like sexp date specifications like `%%(org-calendar-holiday)`
`(org-sexp-date ((,class (:foreground ,prim-hi))))
;; face to use for content between #+BEGIN_SRC and #+END_SRC (unless a
;; language syntax is specified via e.g. `#BEGIN_SRC emacs_lisp`)
`(org-block ((,class (:background ,bg-prim :foreground ,sec :extend t))))
;; source code block #+BEGIN_SRC line
`(org-block-begin-line ((,class (:background ,bg-prim :foreground ,sec :extend t))))
;; source code block #+END_SRC line
`(org-block-end-line ((,class (:background ,bg-prim :foreground ,sec :extend t))))
;; face for #+BEGIN_VERSE blocks when `org-fontify-quote-and-verse-blocks` is set.
`(org-verse ((,class (:slant italic))))
;; face for #+BEGIN_QUOTE blocks when `org-fontify-quote-and-verse-blocks` is set.
`(org-quote ((,class (:slant italic))))
;; face to use for <date> occurences
`(org-date ((,class (:foreground ,sec-lo))))
;; face for highlighting date under cursor in calendar selections
`(org-date-selected ((,class (:foreground ,fg1 :background ,diff-added :box (:line-width -1 :color ,diff-added-refined)))))
;; face for Monday-Friday entries in agenda view
`(org-agenda-date ((,class (:foreground ,sec-lo))))
;; face for today in agenda view
`(org-agenda-date-today ((,class (:foreground ,sec :weight bold :extend t :background ,bg-on))))
;; face for Saturday and Sunday entries in agenda view
`(org-agenda-date-weekend ((,class (:foreground ,discrete))))
;; face used in agenda to indicate lines switched to DONE
`(org-agenda-done ((,class (:foreground ,discrete))))
;; face used in agenda for captions and dates
`(org-agenda-structure ((,class (:inherit bold :foreground ,sec-lo))))
;; face used for time grid shown in agenda
`(org-time-grid ((,class (:foreground ,sec))))
;; agenda face for items scheduled for a certain day
`(org-scheduled ((,class (:foreground ,fg1))))
;; agenda face for items scheduled today
`(org-scheduled-today ((,class (:foreground ,fg1))))
;; agenda face for items scheduled previously, and not yet done.
`(org-scheduled-previously ((,class (:foreground ,fg1))))
;; face used for org-agenda deadlines
`(org-warning ((,class (:foreground ,error))))
;; upcoming deadlines
`(org-upcoming-deadline ((,class (:foreground ,warning))))
;; distant deadlines
`(org-upcoming-distant-deadline ((,class (:foreground ,warning))))
;; face when header-line is used
`(header-line ((,class (:background ,bg-on :foreground ,prim :weight bold))))
;; face to use for column view columns
`(org-column ((,class (:background ,bg-on))))
;; face to use for top-row in column view
`(org-column-title ((,class (:inherit header-line))))
;; face for clock display overrun tasks in mode line
`(org-mode-line-clock-overrun ((,class (:foreground ,error))))
;;
;; diff-mode
;;
;; face inherited by hunk and index header faces
`(diff-header ((,class (:foreground ,fg1))))
;; used to highlight file header lines in diffs
`(diff-file-header ((,class (:foreground ,prim :weight bold))))
;; face of context (text surrounding a hunk)
`(diff-context ((,class (:foreground ,discrete))))
;; used to highlight function names produced by `diff -p`
`(diff-function ((,class (:foreground ,fg1))))
;; used to highlight added lines
`(diff-added ((,class (:background ,(color-get "diff-added") :extend t))))
;; face used for added characters shown by ‘diff-refine-hunk’.
`(diff-refine-added ((,class (:background ,(color-get "diff-added-refined")))))
;; used to highlight indicator of added lines (+, >)
`(diff-indicator-added ((,class (:background ,(color-get "diff-added")))))
;; used to highlight added lines
`(diff-removed ((,class (:background ,(color-get "diff-removed")))))
;; face used for removed characters shown by ‘diff-refine-hunk’.
`(diff-refine-removed ((,class (:background ,(color-get "diff-removed-refined")))))
;; used to highlight indicator of changed lines (-, <)
`(diff-indicator-removed ((,class (:background ,(color-get "diff-removed")))))
;; face used to highlight changed lines
`(diff-changed ((,class (:background ,(color-get "diff-changed")))))
;; face used for char-based changes shown by ‘diff-refine-hunk’.
`(diff-refine-changed ((,class (:background ,(color-get "diff-changed-refined")))))
;; used to highlight indicator of changed lines
`(diff-indicator-changed ((,class (:background ,(color-get "diff-changed") :foreground ,(color-get "diff-changed-refined")))))
;;
;; diff-hl
;;
`(diff-hl-insert ((,class (:background ,(color-get "diff-added") :foreground ,(color-get "diff-added-refined")))))
`(diff-hl-delete ((,class (:background ,(color-get "diff-removed") :foreground ,(color-get "diff-removed-refined")))))
`(diff-hl-change ((,class (:background ,(color-get "diff-changed") :foreground ,(color-get "diff-changed-refined")))))
;;
;; smerge-mode
;;
;; face for conflict markers
`(smerge-markers ((,class (:foreground ,error :weight bold))))
;; face for upper version in conflict
`(smerge-upper ((,class (:background ,diff-changed))))
;; face for lower version in conflict
`(smerge-lower ((,class (:background ,diff-changed))))
;; face for added characters shown by smerge-refine
`(smerge-refined-added ((,class (:background ,diff-added-refined))))
;; face for removed characters shown by smerge-refine
`(smerge-refined-removed ((,class (:background ,diff-removed-refined))))
;;
;; xref
;;
`(xref-file-header ((,class (:foreground ,prim))))
`(xref-line-number ((,class (:foreground ,discrete))))
;;
;; compilation mode
;;
;; face used to highlight compiler information (and commonly in other
;; moodes to display grep-like output such as file names)
`(compilation-info ((,class (:foreground ,prim))))
;; face used to highlight compiler line numbers (and commonly in other
;; moodes to display grep-like output such as file line numbers)
`(compilation-line-number ((,class (:foreground ,discrete))))
;; face to highlight leading space in Makefiles
`(makefile-space ((,class (:background ,diff-removed))))
;;
;; completion (minibuffer.el)
;;
;; face for the parts of completions which matched the pattern
`(completions-common-part ((,class (:inherit match))))
`(completions-annotations ((,class (:foreground ,sec :italic t))))
;; face for the first character after point in completions
`(completions-first-difference ((,class ()))) ;; no styling
;;
;; magit
;;
`(magit-section-heading ((,class (:foreground ,prim :weight bold))))
`(magit-section-secondary-heading ((,class (:foreground ,prim))))
`(magit-section-heading-selection ((,class (:foreground ,prim-hi :weight bold :background ,bg-on))))
`(magit-section-highlight ((,class (:background ,bg-on))))
`(magit-header-line ((,class (:inherit header-line))))
`(magit-tag ((,class (:foreground ,sec))))
`(magit-hash ((,class (:foreground ,discrete))))
`(magit-filename ((,class (:foreground ,fg1 :weight semi-bold))))
;; branch faces
`(magit-branch-local ((,class (:foreground ,sec))))
`(magit-branch-current ((,class (:foreground ,sec :background ,bg-on))))
`(magit-branch-remote ((,class (:foreground ,tert))))
`(magit-branch-remote-head ((,class (:foreground ,tert :background ,bg-on))))
;; NOTE: magit-diff-hunk-heading, should be different from both
;; magit-diff-hunk-heading-highlight and magit-section-highlight as well
;; as from magit-diff-context and magit-diff-context-highlight
`(magit-diff-context ((,class (:foreground ,discrete :background ,bg-off))))
`(magit-diff-context-highlight ((,class (:foreground ,discrete :background ,bg-on))))
`(magit-diff-hunk-heading ((,class (:foreground ,discrete :background ,diff-changed))))
`(magit-diff-hunk-heading-highlight ((,class (:foreground ,discrete :background ,diff-changed-refined))))
`(magit-diff-hunk-heading-selection ((,class (:foreground ,fg1 :background ,diff-changed-refined))))
`(magit-diff-added ((,class (:background ,diff-added :extend t))))
`(magit-diff-added-highlight ((,class (:background ,diff-added-refined :extend t))))
`(magit-diff-removed ((,class (:background ,diff-removed :extend t))))
`(magit-diff-removed-highlight ((,class (:background ,diff-removed-refined))))
;; face for file names in diffs
`(magit-diff-file-heading ((,class (:foreground ,fg3))))
`(magit-diff-file-heading-highlight ((,class (:foreground ,fg1 :background ,bg-on :extend t))))
;; face to use when warning of trailing whitespace
`(magit-diff-whitespace-warning ((,class (:background ,diff-removed-refined))))
;; NOTE: there are different `magit-blame` styles (heading, margin,
;; highlight, lines). These can be cycled with "c". Some of these faces
;; only apply to certain such styles.
`(magit-blame-heading ((,class (:foreground ,fg1 :slant normal :background ,diff-changed))))
`(magit-blame-highlight ((,class (:foreground ,fg1 :background ,diff-changed))))
;; face used in `magit-blame` "margin mode" (use 'c' to cycle)
`(magit-blame-margin ((,class (:foreground ,fg1 :background ,diff-changed))))
;; faces for formatting blame lines
`(magit-blame-name ((,class (:foreground ,fg1))))
`(magit-blame-date ((,class (:foreground ,fg1))))
`(magit-blame-summary ((,class (:foreground ,fg1))))
`(magit-blame-hash ((,class (:foreground ,fg1))))
`(magit-blame-dimmed ((,class (:foreground ,discrete))))
;; magit-log
`(magit-log-graph ((,class (:foreground ,prim))))
`(magit-log-author ((,class (:foreground ,tert))))
`(magit-log-date ((,class (:foreground ,sec-lo))))
;; magit-reflog
`(magit-reflog-amend ((,class (:foreground ,sec))))
`(magit-reflog-cherry-pick ((,class (:foreground ,sec-hi))))
`(magit-reflog-commit ((,class (:foreground ,sec-lo))))
`(magit-reflog-merge ((,class (:foreground ,prim-lo))))
`(magit-reflog-rebase ((,class (:foreground ,prim-hi))))
`(magit-reflog-checkout ((,class (:foreground ,tert))))
`(magit-reflog-remote ((,class (:foreground ,tert-lo))))
`(magit-reflog-other ((,class (:foreground ,tert-hi))))
`(magit-reflog-reset ((,class (:foreground ,error))))
;; face non-zero exit status
`(magit-process-ng ((,class (:foreground ,error))))
`(magit-process-ok ((,class (:foreground ,prim))))
;; magit-cherry
;; used for "+"
`(magit-cherry-unmatched ((,class (:foreground ,sec))))
;; used for "-"
`(magit-cherry-equivalent ((,class (:foreground ,tert))))
;; process status
`(magit-mode-line-process ((,class (:foreground ,fg1))))
`(magit-mode-line-process-error ((,class (:foreground ,error :weight bold))))
;;
;; dired
;;
`(dired-directory ((,class (:foreground ,sec-lo))))
;; face used for files flagged for deletion
`(dired-flagged ((,class (:foreground ,fg1 :background ,diff-removed))))
`(dired-header ((,class (:foreground ,prim))))
;; face used for files suffixed with ‘completion-ignored-extensions’.
`(dired-ignored ((,class (:foreground ,discrete))))
;; face used for asterisk of marked files
`(dired-mark ((,class (:foreground ,warning :weight bold))))
;; face used for files marked
`(dired-marked ((,class (:foreground ,fg1 :background ,diff-changed))))
;; face used to highlight permissions of group- and world-writable files.
`(dired-perm-write ((,class (:foreground ,error))))
;; face used to highlight permissions of suid and guid files.
`(dired-set-id ((,class (:foreground ,warning))))
;; face used for sockets, pipes, block devices and char devices.
`(dired-special ((,class (:foreground ,tert-hi))))
;; face used for symlinks
`(dired-symlink ((,class (:foreground ,error))))
;; face used to highlight broken symblinks
`(dired-broken-symlink ((,class (:foreground ,fg1 :background ,diff-removed-refined))))
`(dired-warning ((,class (:foreground ,warning :background ,bg-on))))
;;
;; keycast
;;
;; face for the last key combination
`(keycast-key ((,class (:foreground ,warning :weight bold :height 1.1))))
;; face for the last command
`(keycast-command ((,class (:foreground ,warning :weight bold :slant italic :height 1.1))))
;;
;; projtree
;;
`(projtree-highlight ((,class (:inherit highlight))))
`(projtree-file ((,class (:inherit default))))
`(projtree-dir ((,class (:foreground ,sec-lo))))
`(projtree-git-modified ((,class (:background ,diff-changed :box (:line-width 1 :color ,diff-changed-refined :style nil)))))
`(projtree-git-added ((,class (:background ,diff-added :box (:line-width 1 :color ,diff-added-refined :style nil)))))
`(projtree-git-ignored ((,class (:foreground ,discrete :strike-through t))))
`(projtree-git-untracked ((,class (:foreground ,discrete))))
`(projtree-git-conflict ((,class (:background ,diff-removed :box (:line-width 1 :color ,diff-removed-refined :style nil) :italic t))))))))
(defun immaterial-linear-rgb-component (col)
"Calculates the linear RGB value for an sRGB color component COL.
COL must be a real value in the range [0.0, 1.0]."
(when (or (< col 0) (> col 1))
(error "Color value must be in range [0.0, 1.0]"))
(if (> col 0.03928)
(expt (/ (+ col 0.055) 1.055) 2.4)
(/ col 12.92)))
(defun immaterial-relative-luminance (hex-color)
"Calculates the relative luminance of color HEX-COLOR.
The relative luminance is the relative brightness of any point in
a colorspace, normalized to 0 for darkest black and 1 for
lightest white."
(let* ((srgb (color-name-to-rgb hex-color))
(r (immaterial-linear-rgb-component (nth 0 srgb)))
(g (immaterial-linear-rgb-component (nth 1 srgb)))
(b (immaterial-linear-rgb-component (nth 2 srgb))))
(+ (* 0.2126 r) (* 0.7152 g) (* 0.0722 b))))
(defun immaterial-contrast-ratio (hex-color1 hex-color2)
"Calculates the contrast ratio between two colors HEX-COLOR1 and HEX-COLOR2.
The contrast ratio gives an indication of how easily a foreground
text in HEX-COLOR1 is perceived on a background in HEX-COLOR2.
To be easily readable, the contrast must be 7:1 according to the
Web Content Accessibility Guidelines. The contrast ratio is a
value between 1 and 21."
(let ((c1-lum (immaterial-relative-luminance hex-color1))
(c2-lum (immaterial-relative-luminance hex-color2)))
(if (> c1-lum c2-lum)
(/ (+ c1-lum 0.05) (+ c2-lum 0.05))
(/ (+ c2-lum 0.05) (+ c1-lum 0.05)))))
;;;###autoload
(when load-file-name
(add-to-list 'custom-theme-load-path
(file-name-as-directory (file-name-directory load-file-name))))
(provide 'immaterial-theme)
;;; immaterial-theme.el ends here