From 0a9f7157fc5380c905e6314a85887da720bb3cfc Mon Sep 17 00:00:00 2001
From: Evie Litherland-Smith <evie@xenia.me.uk>
Date: Fri, 7 Jun 2024 13:36:29 +0100
Subject: [PATCH] Update alacritty config to generate theme dynamically

---
 .../desktop/alacritty/catppuccin-mocha.toml   | 75 ----------------
 programs/desktop/alacritty/default.nix        | 90 ++++++++++++++-----
 2 files changed, 66 insertions(+), 99 deletions(-)
 delete mode 100644 programs/desktop/alacritty/catppuccin-mocha.toml

diff --git a/programs/desktop/alacritty/catppuccin-mocha.toml b/programs/desktop/alacritty/catppuccin-mocha.toml
deleted file mode 100644
index 1dfe857..0000000
--- a/programs/desktop/alacritty/catppuccin-mocha.toml
+++ /dev/null
@@ -1,75 +0,0 @@
-[colors.primary]
-background = "#1E1E2E"
-foreground = "#CDD6F4"
-dim_foreground = "#CDD6F4"
-bright_foreground = "#CDD6F4"
-
-[colors.cursor]
-text = "#1E1E2E"
-cursor = "#F5E0DC"
-
-[colors.vi_mode_cursor]
-text = "#1E1E2E"
-cursor = "#B4BEFE"
-
-[colors.search.matches]
-foreground = "#1E1E2E"
-background = "#A6ADC8"
-
-[colors.search.focused_match]
-foreground = "#1E1E2E"
-background = "#A6E3A1"
-
-[colors.footer_bar]
-foreground = "#1E1E2E"
-background = "#A6ADC8"
-
-[colors.hints.start]
-foreground = "#1E1E2E"
-background = "#F9E2AF"
-
-[colors.hints.end]
-foreground = "#1E1E2E"
-background = "#A6ADC8"
-
-[colors.selection]
-text = "#1E1E2E"
-background = "#F5E0DC"
-
-[colors.normal]
-black = "#45475A"
-red = "#F38BA8"
-green = "#A6E3A1"
-yellow = "#F9E2AF"
-blue = "#89B4FA"
-magenta = "#F5C2E7"
-cyan = "#94E2D5"
-white = "#BAC2DE"
-
-[colors.bright]
-black = "#585B70"
-red = "#F38BA8"
-green = "#A6E3A1"
-yellow = "#F9E2AF"
-blue = "#89B4FA"
-magenta = "#F5C2E7"
-cyan = "#94E2D5"
-white = "#A6ADC8"
-
-[colors.dim]
-black = "#45475A"
-red = "#F38BA8"
-green = "#A6E3A1"
-yellow = "#F9E2AF"
-blue = "#89B4FA"
-magenta = "#F5C2E7"
-cyan = "#94E2D5"
-white = "#BAC2DE"
-
-[[colors.indexed_colors]]
-index = 16
-color = "#FAB387"
-
-[[colors.indexed_colors]]
-index = 17
-color = "#F5E0DC"
diff --git a/programs/desktop/alacritty/default.nix b/programs/desktop/alacritty/default.nix
index f387984..d56ef43 100644
--- a/programs/desktop/alacritty/default.nix
+++ b/programs/desktop/alacritty/default.nix
@@ -1,29 +1,71 @@
-{fonts, ...}: {
-  programs.alacritty = let
-    catppuccin-mocha = builtins.fromTOML (builtins.readFile ./catppuccin-mocha.toml);
-  in {
+{
+  config,
+  fonts,
+  ...
+}: {
+  programs.alacritty = {
     enable = true;
-    settings =
-      {
-        font = {
-          size = fonts.sizes.applications;
-          normal = {
-            family = fonts.monospace.name;
-            style = "Regular";
-          };
+    settings = {
+      font = {
+        size = fonts.sizes.applications;
+        normal = {
+          family = fonts.monospace.name;
+          style = "Regular";
         };
-        window = {
-          dynamic_title = true;
-          padding = {
-            x = 10;
-            y = 10;
-          };
-          decorations = "none";
+      };
+      window = {
+        dynamic_title = true;
+        padding = {
+          x = 10;
+          y = 10;
         };
-        live_config_reload = false;
-        selection.save_to_clipboard = true;
-        mouse.hide_when_typing = false;
-      }
-      // catppuccin-mocha;
+        decorations = "none";
+        opacity = 0.9;
+      };
+      live_config_reload = true;
+      selection.save_to_clipboard = true;
+      mouse.hide_when_typing = true;
+      colors = let
+        mapColours = isBright: (builtins.listToAttrs (builtins.map (col: {
+            # Alacritty uses Yellow instead of Orange for BASE09
+            name =
+              if col == "orange"
+              then "yellow"
+              else col;
+            value = "0x${config
+              .scheme
+              .${
+                if isBright
+                then "bright-${col}"
+                else col
+              }}";
+          })
+          ["red" "orange" "green" "cyan" "blue" "magenta"]));
+        mapNamedColours = mapColours false;
+        mapNamedBrightColours = mapColours true;
+      in {
+        draw_bold_text_with_bright_colors = false;
+        primary = with config.scheme; {
+          background = "0x${base00}";
+          foreground = "0x${base05}";
+        };
+        cursor = with config.scheme; {
+          cursor = "0x${base05}";
+          text = "0x${base00}";
+        };
+        normal = with config.scheme;
+          {
+            black = "0x${base00-hex}";
+            white = "0x${base05-hex}";
+          }
+          // mapNamedColours;
+        bright = with config.scheme;
+          {
+            black = "0x${base03-hex}";
+            white = "0x${base07-hex}";
+          }
+          // mapNamedBrightColours;
+      };
+    };
   };
 }