[elpa] externals/ef-themes b6fc326946: Add ef-bio theme

[ELPA Syncer]

branch: externals/ef-themes
commit b6fc32694646c65adbf1ed6d3d7bfddf55e16273
Author: Protesilaos Stavrou <info@protesilaos.com>
Commit: Protesilaos Stavrou <info@protesilaos.com>

    Add ef-bio theme
    
    Read the announcement, which also includes screen shots:
    <https://protesilaos.com/codelog/2022-10-02-ef-themes-bio-theme/>.
    
    Enjoy your new theme :)
---
 contrast-ratios.org |  62 +++++++++++++++++
 ef-bio-theme.el     | 196 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 ef-themes.el        |   3 +-
 3 files changed, 260 insertions(+), 1 deletion(-)

diff --git a/contrast-ratios.org b/contrast-ratios.org
index 3235cb5f05..4dae84918f 100644
--- a/contrast-ratios.org
+++ b/contrast-ratios.org
@@ -102,6 +102,68 @@ C1 and C2 are color values written in hexadecimal RGB."
 | #36322f |    13351 |     1.52 |
 #+TBLFM: $2='(Δ $1 @1$1) :: $3='(Λ $1 @1$1);%.2f
 
+* ef-bio
+:PROPERTIES:
+:CUSTOM_ID: h:3926f2b9-ff3b-42db-b11a-54fcc11488cb
+:END:
+
+** Base colours
+:PROPERTIES:
+:CUSTOM_ID: h:669d758b-9d7b-441d-bd56-bc15a1bc27e4
+:END:
+
+| Name           |         | #111111 | #222522 | #303230 | #161916 |
+|----------------+---------+---------+---------+---------+---------|
+| red            | #ef6560 |    6.03 |    4.94 |    4.12 |    5.66 |
+| red-warmer     | #f47360 |    6.72 |    5.51 |    4.60 |    6.30 |
+| red-cooler     | #ff778f |    7.45 |    6.11 |    5.10 |    7.00 |
+| red-faint      | #d56f72 |    5.71 |    4.68 |    3.91 |    5.36 |
+| green          | #3fb83f |    7.32 |    6.00 |    5.01 |    6.87 |
+| green-warmer   | #7fc500 |    8.89 |    7.29 |    6.09 |    8.35 |
+| green-cooler   | #00c089 |    8.00 |    6.57 |    5.48 |    7.51 |
+| green-faint    | #7fc07f |    8.77 |    7.19 |    6.00 |    8.23 |
+| yellow         | #d4aa02 |    8.59 |    7.04 |    5.88 |    8.06 |
+| yellow-warmer  | #e09a0f |    7.91 |    6.49 |    5.42 |    7.43 |
+| yellow-cooler  | #cfc04f |   10.17 |    8.34 |    6.96 |    9.54 |
+| yellow-faint   | #b7a07f |    7.51 |    6.16 |    5.14 |    7.05 |
+| blue           | #37aff6 |    7.76 |    6.36 |    5.31 |    7.28 |
+| blue-warmer    | #78afff |    8.43 |    6.91 |    5.77 |    7.91 |
+| blue-cooler    | #32cfef |   10.17 |    8.34 |    6.96 |    9.54 |
+| blue-faint     | #6ab4cf |    8.13 |    6.67 |    5.57 |    7.63 |
+| magenta        | #d38faf |    7.48 |    6.14 |    5.12 |    7.02 |
+| magenta-warmer | #e490df |    8.41 |    6.90 |    5.76 |    7.90 |
+| magenta-cooler | #af9fff |    8.30 |    6.81 |    5.68 |    7.79 |
+| magenta-faint  | #caa5bf |    8.67 |    7.11 |    5.94 |    8.14 |
+| cyan           | #6fc5ef |    9.81 |    8.05 |    6.71 |    9.21 |
+| cyan-warmer    | #7fcfdf |   10.69 |    8.77 |    7.32 |   10.04 |
+| cyan-cooler    | #5dc0aa |    8.62 |    7.07 |    5.90 |    8.09 |
+| cyan-faint     | #7fb4cf |    8.39 |    6.88 |    5.74 |    7.88 |
+#+TBLFM: $3='(Λ $2 @1$3);%.2f :: $4='(Λ $2 @1$4);%.2f :: $5='(Λ $2 @1$5);%.2f 
:: $6='(Λ $2 @1$6);%.2f
+
+** Special colours against the modeline
+:PROPERTIES:
+:CUSTOM_ID: h:ff277c9d-9dbb-4d0c-b126-d672fbee7e2e
+:END:
+
+| Name             |         | #00552f |
+|------------------+---------+---------|
+| modeline-err     | #ff9fbf |    4.68 |
+| modeline-warning | #dfcf33 |    5.60 |
+| modeline-info    | #7fdfff |    5.94 |
+#+TBLFM: $3='(Λ $2 @1$3);%.2f
+
+** Distance and contrast between main backgrounds
+:PROPERTIES:
+:CUSTOM_ID: h:66e7998e-bfac-4f7e-a269-b6f701e567d4
+:END:
+
+# bg-main / bg-dim, bg-main / bg-alt
+| #111111 | distance | contrast |
+|---------+----------+----------|
+| #222522 |     3068 |     1.22 |
+| #303230 |     9232 |     1.46 |
+#+TBLFM: $2='(Δ $1 @1$1) :: $3='(Λ $1 @1$1);%.2f
+
 * ef-dark
 :PROPERTIES:
 :CUSTOM_ID: h:c97a3ebc-de07-40bf-af86-1df8be72f214
diff --git a/ef-bio-theme.el b/ef-bio-theme.el
new file mode 100644
index 0000000000..23ec75b2cd
--- /dev/null
+++ b/ef-bio-theme.el
@@ -0,0 +1,196 @@
+;;; ef-bio-theme.el --- Legible dark theme with green, teal, blue, purple 
colors -*- lexical-binding:t -*-
+
+;; Copyright (C) 2022  Free Software Foundation, Inc.
+
+;; Author: Protesilaos Stavrou <info@protesilaos.com>
+;; Maintainer: Ef-Themes Development <~protesilaos/ef-themes@lists.sr.ht>
+;; URL: https://git.sr.ht/~protesilaos/ef-themes
+;; Mailing-List: https://lists.sr.ht/~protesilaos/ef-themes
+;; Keywords: faces, theme, accessibility
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+;;
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+;;
+;; The `ef-themes' are a collection of light and dark themes for GNU
+;; Emacs whose goal is to provide colorful ("pretty") yet legible
+;; options for users who want something with a bit more flair than the
+;; `modus-themes' (also designed by me).
+
+;;; Code:
+
+
+
+(eval-and-compile
+  (require 'ef-themes)
+
+  (deftheme ef-bio "Legible dark theme with green, teal, blue, purple colors.")
+
+  (defconst ef-bio-palette
+    '(;; Basic tones
+      (bg-main      "#111111")
+      (fg-main      "#cfdfd5")
+      (bg-dim       "#222522")
+      (fg-dim       "#808f80")
+      (bg-alt       "#303230")
+      (fg-alt       "#8fcfaf")
+
+      (bg-active    "#404240")
+      (bg-inactive  "#161916")
+
+      ;; Basic hues for foreground values
+      (red             "#ef6560")
+      (red-warmer      "#f47360")
+      (red-cooler      "#ff778f")
+      (red-faint       "#d56f72")
+      (green           "#3fb83f")
+      (green-warmer    "#7fc500")
+      (green-cooler    "#00c089")
+      (green-faint     "#7fc07f")
+      (yellow          "#d4aa02")
+      (yellow-warmer   "#e09a0f")
+      (yellow-cooler   "#cfc04f")
+      (yellow-faint    "#b7a07f")
+      (blue            "#37aff6")
+      (blue-warmer     "#78afff")
+      (blue-cooler     "#32cfef")
+      (blue-faint      "#6ab4cf")
+      (magenta         "#d38faf")
+      (magenta-warmer  "#e490df")
+      (magenta-cooler  "#af9fff")
+      (magenta-faint   "#caa5bf")
+      (cyan            "#6fc5ef")
+      (cyan-warmer     "#7fcfdf")
+      (cyan-cooler     "#5dc0aa")
+      (cyan-faint      "#7fb4cf")
+
+      ;; Basic hues for background values
+      (bg-red      "#bd1f30")
+      (bg-green    "#20a020")
+      (bg-yellow   "#845020")
+      (bg-blue     "#3633b0")
+      (bg-magenta  "#b04fcf")
+      (bg-cyan     "#2270be")
+
+      (bg-red-subtle      "#6a002a")
+      (bg-green-subtle    "#00422a")
+      (bg-yellow-subtle   "#5a3000")
+      (bg-blue-subtle     "#242679")
+      (bg-magenta-subtle  "#50105a")
+      (bg-cyan-subtle     "#004065")
+
+      ;; Diffs
+      (bg-added          "#00301f")
+      (bg-added-faint    "#002110")
+      (bg-added-refine   "#03462f")
+
+      (bg-changed        "#323200")
+      (bg-changed-faint  "#281a00")
+      (bg-changed-refine "#484800")
+
+      (bg-removed        "#4a1119")
+      (bg-removed-faint  "#320a0f")
+      (bg-removed-refine "#751a1f")
+
+      ;; Graphs
+      (red-graph-0-bg     "#b52c2c")
+      (red-graph-1-bg     "#702020")
+      (green-graph-0-bg   "#4fd100")
+      (green-graph-1-bg   "#007800")
+      (yellow-graph-0-bg  "#f1e00a")
+      (yellow-graph-1-bg  "#b08600")
+      (blue-graph-0-bg    "#2fafef")
+      (blue-graph-1-bg    "#1f2f8f")
+      (magenta-graph-0-bg "#bf94fe")
+      (magenta-graph-1-bg "#5f509f")
+      (cyan-graph-0-bg    "#47dfea")
+      (cyan-graph-1-bg    "#00808f")
+
+      ;; Special hues
+      (bg-mode-line  "#00552f") (fg-mode-line  "#d0ffe0")
+      (bg-accent     "#b59ffa") (fg-accent     "#000000")
+      (bg-completion "#0f3c2f")
+      (bg-hover      "#4f3f9a")
+      (bg-hover-alt  "#004d0f")
+      (bg-hl-line    "#00331f")
+      (bg-region     "#2a3027")
+      (bg-paren      "#664950")
+      (bg-err        "#361400") ; check with err
+      (bg-warning    "#332800") ; check with warning
+      (bg-info       "#152800") ; check with info
+
+      (border        "#445f5f")
+      (cursor        "#35ff38")
+      (fg-intense    "#ffffff")
+
+      (modeline-err     "#ff9fbf")
+      (modeline-warning "#dfcf33")
+      (modeline-info    "#7fdfff")
+
+      ;; Mappings
+      (err red)
+      (warning yellow-cooler)
+      (info green)
+
+      (link green-cooler)
+      (link-alt cyan-cooler)
+      (date cyan-cooler)
+      (name green)
+      (keybind green)
+      (prompt green-warmer)
+
+      (builtin green)
+      (comment yellow-faint)
+      (constant blue)
+      (fnname green-warmer)
+      (keyword green-cooler)
+      (preprocessor green)
+      (docstring green-faint)
+      (string magenta-cooler)
+      (type cyan-warmer)
+      (variable blue-warmer)
+
+      (rx-escape yellow-cooler) ; compare with `string'
+      (rx-construct green)
+
+      (accent-0 green-cooler)
+      (accent-1 blue-warmer)
+      (accent-2 magenta-warmer)
+      (accent-3 green-warmer)
+
+      (mail-0 green-cooler)
+      (mail-1 blue-warmer)
+      (mail-2 green-warmer)
+      (mail-3 magenta-cooler)
+      (mail-4 green)
+      (mail-5 blue)
+
+      (rainbow-0 green-cooler)
+      (rainbow-1 green-warmer)
+      (rainbow-2 cyan-cooler)
+      (rainbow-3 magenta-cooler)
+      (rainbow-4 cyan-warmer)
+      (rainbow-5 yellow-cooler)
+      (rainbow-6 blue)
+      (rainbow-7 cyan)
+      (rainbow-8 magenta))
+    "The `ef-bio' palette.")
+
+  (ef-themes-theme ef-bio ef-bio-palette)
+
+  (provide-theme 'ef-bio))
+
+;;; ef-bio-theme.el ends here
diff --git a/ef-themes.el b/ef-themes.el
index fef3350e2e..f57d7f1af5 100644
--- a/ef-themes.el
+++ b/ef-themes.el
@@ -53,7 +53,7 @@
   "List of symbols with the light Ef themes.")
 
 (defconst ef-themes-dark-themes
-  '(ef-autumn ef-dark ef-deuteranopia-dark ef-duo-dark ef-night ef-trio-dark 
ef-winter)
+  '(ef-autumn ef-bio ef-dark ef-deuteranopia-dark ef-duo-dark ef-night 
ef-trio-dark ef-winter)
   "List of symbols with the dark Ef themes.")
 
 (defconst ef-themes-collection
@@ -762,6 +762,7 @@ Helper function for `ef-themes-preview-colors'."
 ;;;; diff-mode
     `(diff-added ((,c :background ,bg-added)))
     `(diff-changed ((,c :background ,bg-changed :extend t)))
+    `(diff-changed-unspecified ((,c :inherit diff-changed)))
     `(diff-removed ((,c :background ,bg-removed)))
     `(diff-refine-added ((,c :background ,bg-added-refine :foreground 
,fg-intense)))
     `(diff-refine-changed ((,c :background ,bg-changed-refine :foreground 
,fg-intense)))