nix-colors

5 files changed, 162 insertions, 85 deletions

diff --git a/home-manager/.Xresources b/home-manager/.Xresources
deleted file mode 100644
index 9bc01b0..0000000
--- a/home-manager/.Xresources
+++ /dev/null
@@ -1,42 +0,0 @@
-*.window.background: #181921
-*.window.foreground: #ba5ac9
-*.bar.background: #ba5ac9
-*.bar.foreground: #eceadd
-*.mark.foreground: #eceadd
-
-! special
-*.foreground:   #eceadd
-*.background:   #181921
-*.cursorColor:  #eceadd
-
-! black
-*.color0:       #090618
-*.color8:       #413e53
-
-! red
-*.color1:       #e32929
-*.color9:       #d94545
-
-! green
-*.color2:       #bdcc27
-*.color10:      #bac455
-
-! yellow
-*.color3:       #ff920d
-*.color11:      #e59e46
-
-! blue
-*.color4:       #1984db
-*.color12:      #5a9dd4
-
-! magenta
-*.color5:       #af18db
-*.color13:      #ba5ac9
-
-! cyan
-*.color6:       #55c8b9
-*.color14:      #61b5aa
-
-! white
-*.color7:       #9ca7b2
-*.color15:      #f1f1f1
diff --git a/home-manager/addons/alacritty.nix b/home-manager/addons/alacritty.nix
new file mode 100644
index 0000000..8ae52f2
--- /dev/null
+++ b/home-manager/addons/alacritty.nix
@@ -0,0 +1,39 @@
+{ pkgs, config, ... }:
+
+{
+  home.file = {
+    ".config/alacritty/alacritty.yml".text = ''
+      font:
+        normal:
+          family: Neo Comic Mono
+          style: Regular
+        bold:
+          family: Neo Comic Mono
+          style: Bold
+        size: 12
+
+      colors:
+        primary:
+          background: '0x${config.colorScheme.colors.base00}'
+          foreground: '0x${config.colorScheme.colors.base05}'
+        normal:
+          black:   '0x${config.colorScheme.colors.base01}'
+          red:     '0x${config.colorScheme.colors.base08}'
+          green:   '0x${config.colorScheme.colors.base0B}'
+          yellow:  '0x${config.colorScheme.colors.base0A}'
+          blue:    '0x${config.colorScheme.colors.base0D}'
+          magenta: '0x${config.colorScheme.colors.base0E}'
+          cyan:    '0x${config.colorScheme.colors.base0C}'
+          white:   '0x${config.colorScheme.colors.base06}'
+        bright:
+          black:   '0x${config.colorScheme.colors.base02}'
+          red:     '0x${config.colorScheme.colors.base12}'
+          green:   '0x${config.colorScheme.colors.base14}'
+          yellow:  '0x${config.colorScheme.colors.base13}'
+          blue:    '0x${config.colorScheme.colors.base16}'
+          magenta: '0x${config.colorScheme.colors.base17}'
+          cyan:    '0x${config.colorScheme.colors.base15}'
+          white:   '0x${config.colorScheme.colors.base07}'
+    '';
+  };
+}
diff --git a/home-manager/addons/xresources.nix b/home-manager/addons/xresources.nix
new file mode 100644
index 0000000..9be35a1
--- /dev/null
+++ b/home-manager/addons/xresources.nix
@@ -0,0 +1,35 @@
+{ pkgs, config, ... }:
+
+{
+  home.file = {
+    ".config/Xresources".text = ''
+      *.window.background: #${config.colorScheme.colors.base00}
+      *.window.foreground: #${config.colorScheme.colors.base0E}
+      *.bar.background: #${config.colorScheme.colors.base02}
+      *.bar.foreground: #${config.colorScheme.colors.base05}
+      *.mark.foreground: #${config.colorScheme.colors.base0E}
+
+      *.foreground:   #${config.colorScheme.colors.base05}
+      *.background:   #${config.colorScheme.colors.base00}
+      *.cursorColor:  #${config.colorScheme.colors.base05}
+
+      *.color00: #${config.colorScheme.colors.base01}
+      *.color01: #${config.colorScheme.colors.base08}
+      *.color02: #${config.colorScheme.colors.base0B}
+      *.color03: #${config.colorScheme.colors.base0A}
+      *.color04: #${config.colorScheme.colors.base0D}
+      *.color05: #${config.colorScheme.colors.base0E}
+      *.color06: #${config.colorScheme.colors.base0C}
+      *.color07: #${config.colorScheme.colors.base06}
+
+      *.color08: #${config.colorScheme.colors.base02}
+      *.color09: #${config.colorScheme.colors.base12}
+      *.color10: #${config.colorScheme.colors.base14}
+      *.color11: #${config.colorScheme.colors.base13}
+      *.color12: #${config.colorScheme.colors.base16}
+      *.color13: #${config.colorScheme.colors.base17}
+      *.color14: #${config.colorScheme.colors.base15}
+      *.color15: #${config.colorScheme.colors.base07}
+    '';
+  };
+}
diff --git a/home-manager/home.nix b/home-manager/home.nix
index b46d8ba..10f46be 100644
--- a/home-manager/home.nix
+++ b/home-manager/home.nix
@@ -1,11 +1,27 @@
-{ username, pkgs, lib, ... }:
-
+{ username, nix-colors, config, pkgs, lib, ... }:
 let
   nvim-spell-pl-utf8-dict = builtins.fetchurl {
     url = "http://ftp.vim.org/vim/runtime/spell/pl.utf-8.spl";
     sha256 = "1sg7hnjkvhilvh0sidjw5ciih0vdia9vas8vfrd9vxnk9ij51khl";
   };
+
+  lux-scheme = builtins.fetchurl {
+    url = "https://git.jptrzy.xyz/lux-theme/plain/lux-theme.yaml?h=main";
+  };
+
+  nix-colors-lib = nix-colors.lib.contrib { inherit pkgs; };
+
+  schemeFromYaml = import ./schemeFromYAML.nix;
 in {
+  imports = [
+    nix-colors.homeManagerModules.default
+   ./firefox.nix
+   ./addons/alacritty.nix
+   ./addons/xresources.nix
+  ];
+
+  colorScheme = schemeFromYaml "lux-scheme" (builtins.readFile lux-scheme);
+
   home.username = "${username}";
   home.homeDirectory = "/home/${username}";
 
@@ -45,41 +61,6 @@ in {
     ".config/nvim/spell/pl.utf-8.spl".source = nvim-spell-pl-utf8-dict;
 
     ".config/sx/sxrc".source = ./sxrc;
-    ".config/Xresources".source = ./.Xresources;
-
-    ".config/alacritty/alacritty.yml".text = ''
-      font:
-        normal:
-          family: Neo Comic Mono
-          style: Regular
-        bold:
-          family: Neo Comic Mono
-          style: Bold
-        size: 12
-
-      colors:
-        primary:
-          background: '0x181921'
-          foreground: '0xeceadd'
-        normal:
-          black:   '0x090618'
-          red:     '0xe32929'
-          green:   '0xbdcc27'
-          yellow:  '0xff920d'
-          blue:    '0x1984db'
-          magenta: '0xaf18db'
-          cyan:    '0x55c8b9'
-          white:   '0x9ca7b2'
-        bright:
-          black:   '0x413e53'
-          red:     '0xd94545'
-          green:   '0xbac455'
-          yellow:  '0xe59e46'
-          blue:    '0x5a9dd4'
-          magenta: '0xba5ac9'
-          cyan:    '0x61b5aa'
-          white:   '0xf1f1f1'
-    '';
 
     ".local/share/gnupg/gpg-agent.conf".text = ''
       debug-pinentry
@@ -107,13 +88,15 @@ in {
     font.name = "Neo Comic Mono 12";
 
     theme = {
-      name = "Flat-Remix-GTK-Violet-Dark";
-      package = pkgs.flat-remix-gtk;
+      name = "lux-scheme";
+      package = nix-colors-lib.gtkThemeFromScheme {
+        scheme = config.colorScheme;
+      };
     };
 
     iconTheme = {
-      name = "Flat-Remix-Violet-Dark";
-      package = pkgs.flat-remix-icon-theme;
+      name = "Adwaita";
+      package = pkgs.gnome.adwaita-icon-theme;
     };
 
     cursorTheme = {
@@ -176,6 +159,4 @@ in {
       };
     };
   };
-
-  imports = [ ./firefox.nix ];
 }
diff --git a/home-manager/schemeFromYAML.nix b/home-manager/schemeFromYAML.nix
new file mode 100644
index 0000000..ead10c8
--- /dev/null
+++ b/home-manager/schemeFromYAML.nix
@@ -0,0 +1,64 @@
+# Based on https://raw.githubusercontent.com/Misterio77/nix-colors/b92df8f5eb1fa20d8e09810c03c9dc0d94ef2820/lib/core/schemeFromYAML.nix
+
+let
+  inherit (builtins)
+    elemAt filter listToAttrs substring replaceStrings stringLength genList;
+
+  # All of these are borrowed from nixpkgs
+  mapListToAttrs = f: l: listToAttrs (map f l);
+  escapeRegex = escape (stringToCharacters "\\[{()^$?*+|.");
+  addContextFrom = a: b: substring 0 0 a + b;
+  escape = list: replaceStrings list (map (c: "\\${c}") list);
+  range = first: last:
+    if first > last then [ ] else genList (n: first + n) (last - first + 1);
+  stringToCharacters = s:
+    map (p: substring p 1 s) (range 0 (stringLength s - 1));
+  splitString = _sep: _s:
+    let
+      sep = builtins.unsafeDiscardStringContext _sep;
+      s = builtins.unsafeDiscardStringContext _s;
+      splits = filter builtins.isString (builtins.split (escapeRegex sep) s);
+    in
+    map (v: addContextFrom _sep (addContextFrom _s v)) splits;
+  nameValuePair = name: value: { inherit name value; };
+
+  # From https://github.com/arcnmx/nixexprs
+  fromYAML = yaml:
+    let
+      stripLine = line: elemAt (builtins.match "(^[^#]*)($|#.*$)" line) 0;
+      usefulLine = line: builtins.match "[ \\t]*" line == null;
+      parseString = token:
+        let match = builtins.match ''([^"]+|"([^"]*)" *)'' token;
+        in if match == null then
+          throw ''YAML string parse failed: "${token}"''
+        else if elemAt match 1 != null then
+          elemAt match 1
+        else
+          elemAt match 0;
+      attrLine = line:
+        let match = builtins.match "([^ :]+): *(.*)" line;
+        in if match == null then
+          throw ''YAML parse failed: "${line}"''
+        else
+          nameValuePair (elemAt match 0) (parseString (elemAt match 1));
+      lines = splitString "\n" yaml;
+      lines' = map stripLine lines;
+      lines'' = filter usefulLine lines';
+    in
+    mapListToAttrs attrLine lines'';
+
+  convertScheme = slug: set: {
+    name = set.scheme;
+    inherit (set) author;
+    inherit slug;
+    colors = {
+      inherit (set)
+        base00 base01 base02 base03 base04 base05 base06 base07
+        base08 base09 base0A base0B base0C base0D base0E base0F
+        base10 base11 base12 base13 base14 base15 base16 base17;
+    };
+  };
+
+  schemeFromYAML = slug: content: convertScheme slug (fromYAML content);
+in
+schemeFromYAML