Frogarized!

common/frogarized/default.nix

@@ -0,0 +1,22 @@
+{ pkgs, lib, config, ... }:
+let
+  generator = pkgs.writers.writePython3 "frogarized"
+    {
+      libraries = [ pkgs.python3Packages.colorspacious ];
+    }
+    (builtins.readFile ./frogarized.py);
+  frogarized_json = polarity: pkgs.runCommand "frogarized-${polarity}.json" { } "${generator} --polarity ${polarity} --output json > $out";
+  frogarized_nix = polarity: builtins.fromJSON (builtins.readFile (frogarized_json polarity));
+in
+{
+  config = {
+    stylix = {
+      base16Scheme = frogarized_nix config.stylix.polarity;
+      # On purpose also enable without a DE because stylix complains otherwise
+      image = builtins.fetchurl {
+        url = "https://get.wallhere.com/photo/sunlight-abstract-minimalism-green-simple-circle-light-leaf-wave-material-line-wing-computer-wallpaper-font-close-up-macro-photography-124350.png";
+        sha256 = "sha256:1zfq3f3v34i45mi72pkfqphm8kbhczsg260xjfl6dbydy91d7y93";
+      };
+    };
+  };
+}

common/frogarized/frogarized.py

@@ -0,0 +1,112 @@
+import argparse
+import json
+
+import colorspacious
+import numpy as np
+
+# Original values for the Solarized color scheme,
+# created by Ethan Schoonover (https://ethanschoonover.com/solarized/)
+SOLARIZED_LAB = np.array(
+    [
+        [15, -12, -12],
+        [20, -12, -12],
+        [45, -7, -7],
+        [50, -7, -7],
+        [60, -6, -3],
+        [65, -5, -2],
+        [92, -0, 10],
+        [97, 0, 10],
+        [50, 65, 45],
+        [50, 50, 55],
+        [60, 10, 65],
+        [60, -20, 65],
+        [60, -35, -5],
+        [55, -10, -45],
+        [50, 15, -45],
+        [50, 65, -5],
+    ]
+)
+
+# I couldn't get a perfect translation of Solarized L*a*b values into sRGB,
+# so here is upstream's translation for reference
+SOLARIZED_RGB = np.array(
+    [
+        [0, 43, 54],
+        [7, 54, 66],
+        [88, 110, 117],
+        [101, 123, 131],
+        [131, 148, 150],
+        [147, 161, 161],
+        [238, 232, 213],
+        [253, 246, 227],
+        [220, 50, 47],
+        [203, 75, 22],
+        [181, 137, 0],
+        [133, 153, 0],
+        [42, 161, 152],
+        [38, 139, 210],
+        [108, 113, 196],
+        [211, 54, 130],
+    ]
+)
+
+# Parse arguments
+parser = argparse.ArgumentParser(
+    description="Generate a base16-theme based derived from Solarized"
+)
+parser.add_argument("--source", choices=["lab", "rgb"], default="lab")
+parser.add_argument("--lightness_factor", type=float, default=1.0)
+parser.add_argument("--chroma-factor", type=float, default=1.0)
+parser.add_argument("--hue_shift", type=float, default=-75.0)
+parser.add_argument("--polarity", choices=["dark", "light"], default="dark")
+parser.add_argument(
+    "--output", choices=["json", "truecolor"], default="truecolor"
+)
+args = parser.parse_args()
+
+# Convert source to JCh color space
+if args.source == "lab":
+    solarized_jch = colorspacious.cspace_convert(
+        SOLARIZED_LAB, "CIELab", "JCh"
+    )
+elif args.source == "rgb":
+    solarized_jch = colorspacious.cspace_convert(
+        SOLARIZED_RGB, "sRGB255", "JCh"
+    )
+
+# Build frogarized theme
+jch_factor = [args.lightness_factor, args.chroma_factor, 1]
+jch_shift = [0, 0, args.hue_shift]
+frogarzied_jch = np.vstack(
+    [solarized_jch[:8] * jch_factor + jch_shift, solarized_jch[8:]]
+)
+
+# Convert frogarized to RGB
+frogarized_srgb = colorspacious.cspace_convert(
+    frogarzied_jch, "JCh", "sRGB255"
+)
+frogarized_rgb = np.uint8(np.rint(np.clip(frogarized_srgb, 0, 255)))
+if args.polarity == "light":
+    frogarized_rgb = np.vstack([frogarized_rgb[7::-1], frogarized_rgb[8:]])
+
+# Output
+palette = dict()
+for i in range(16):
+    rgb = frogarized_rgb[i]
+    r, g, b = rgb
+    hex = f"#{r:02x}{g:02x}{b:02x}"
+    palette[f"base{i:02X}"] = hex
+    if args.output == "truecolor":
+        print(f"\033[48;2;{r};{g};{b}m{hex}\033[0m")  # ]]
+        # treesitter is silly and will consider brackets in strings
+        # as indentation, hence the comment above
+if args.output == "json":
+    scheme = palette.copy()
+    scheme.update(
+        {
+            "slug": f"frogarized-{args.polarity}",
+            "scheme": f"Frogarized {args.polarity.title()}",
+            "author": "Geoffrey Frogeye (with work from Ethan Schoonover)",
+        }
+    )
+    print(json.dumps(scheme, indent=4))

hm/default.nix

@@ -1,6 +1,7 @@
 { ... }:
 {
   imports = [
+    ../common/frogarized
     ../options.nix
     ./brightness
     ./common.nix

hm/desktop/background/default.nix

@@ -1,11 +1,6 @@
 { pkgs, config, lib, ... }:
 {
   config = {
-    # On purpose also enable without a DE because stylix complains otherwise
-    stylix.image = builtins.fetchurl {
-      url = "https://get.wallhere.com/photo/sunlight-abstract-minimalism-green-simple-circle-light-leaf-wave-material-line-wing-computer-wallpaper-font-close-up-macro-photography-124350.png";
-      sha256 = "sha256:1zfq3f3v34i45mi72pkfqphm8kbhczsg260xjfl6dbydy91d7y93";
-    };
     # This correctly sets the background on some occasions, below does the rest
     programs.autorandr.hooks.postswitch = {
       background = "${pkgs.feh}/bin/feh --no-fehbg --bg-fill ${config.stylix.image}";

hm/theme/default.nix

@@ -1,16 +1,7 @@
 { pkgs, config, lib, ... }:
-let
-  basetheme = "solarized";
-in
 {
   config = {
-    # Setting a custom base16 theme via nixvim is required so feline works, and
-    # because stylix makes a config that otherwise only works with dark
-    # polarity.
-    programs.nixvim.colorschemes.base16.colorscheme = "${basetheme}-${config.frogeye.polarity}";
-
     stylix = {
-      base16Scheme = "${pkgs.base16-schemes}/share/themes/${basetheme}-${config.frogeye.polarity}.yaml";
       polarity = config.frogeye.polarity;
       fonts = {
         monospace = {

hm/vim/decoration.nix

@@ -43,6 +43,7 @@
         plugins = {
           # Tabline
           barbar.enable = true;
+          # TODO Reload make it use the preset colorscheme
           # Status line
           lualine = with config.lib.stylix.colors.withHashtag; let
             normal = { fg = base05; bg = base01; };

hm/vim/default.nix

@@ -12,6 +12,9 @@
       vim = "nvim";
     };
     programs.nixvim = {
+      # Required, otherwise light mode becomes a default dark theme.
+      colorschemes.base16.colorscheme = "solarized-${config.stylix.polarity}";
+
       options = {
         ignorecase = true;
         smartcase = true;

os/default.nix

@@ -2,6 +2,7 @@
 {
   imports = [
     ../options.nix
+    ../common/frogarized
     ./battery.nix
     ./ccc
     ./common.nix

os/style/default.nix

@@ -6,11 +6,6 @@
       initrd.systemd.enable = true;
     };
     stylix = {
-      base16Scheme = "${pkgs.base16-schemes}/share/themes/solarized-${config.stylix.polarity}.yaml";
-      image = builtins.fetchurl {
-        url = "https://get.wallhere.com/photo/sunlight-abstract-minimalism-green-simple-circle-light-leaf-wave-material-line-wing-computer-wallpaper-font-close-up-macro-photography-124350.png";
-        sha256 = "sha256:1zfq3f3v34i45mi72pkfqphm8kbhczsg260xjfl6dbydy91d7y93";
-      };
       homeManagerIntegration.autoImport = false; # Makes config reuse easier
       polarity = "dark";
       targets.plymouth.logo = pkgs.runCommand "flower.png" { } "${pkgs.inkscape}/bin/inkscape ${pkgs.substituteAll {