feat: lazygit theme (#69)

config/lazygit/config.yml

@@ -10,23 +10,3 @@ gui:
   showRandomTip: false
   splitDiff: auto
   border: rounded
-  theme:
-    activeBorderColor:
-      - "#b8bb26"
-      - bold
-    inactiveBorderColor:
-      - "#504945"
-    selectedLineBgColor:
-      - "#3c3836"
-    optionsTextColor:
-      - "#fabd2f"
-    selectedRangeBgColor:
-      - "#504945"
-    cherryPickedCommitBgColor:
-      - "#689d6a"
-    cherryPickedCommitFgColor:
-      - "#282828"
-    unstagedChangesColor:
-      - "#fb4934"
-    defaultFgColor:
-      - "#ebdbb2"

home/lazygit.nix

@@ -1,12 +1,19 @@
 {
   lib,
   hostConfig,
+  theme,
   ...
 }:
+let
+  baseConfig = builtins.readFile ../config/lazygit/config.yml;
+  mkFullConfig = mode: baseConfig + theme.renderLazygit mode;
+in
 {
-  xdg.configFile."lazygit/config.yml".source = ../config/lazygit/config.yml;
+  xdg.configFile."lazygit/config-dark.yml".text = mkFullConfig "dark";
+  xdg.configFile."lazygit/config-light.yml".text = mkFullConfig "light";
 
   home.file = lib.mkIf hostConfig.isDarwin {
-    "Library/Application Support/lazygit/config.yml".source = ../config/lazygit/config.yml;
+    "Library/Application Support/lazygit/config-dark.yml".text = mkFullConfig "dark";
+    "Library/Application Support/lazygit/config-light.yml".text = mkFullConfig "light";
   };
 }

lib/theme.nix

@@ -26,6 +26,8 @@ let
     ghosttyCurrentFile = "${config.xdg.configHome}/ghostty/themes/cozybox-current";
     tmuxDir = "${config.xdg.configHome}/tmux/theme";
     tmuxCurrentFile = "${config.xdg.configHome}/tmux/theme/current.conf";
+    lazygitDir = "${config.xdg.configHome}/lazygit";
+    lazygitCurrentFile = "${config.xdg.configHome}/lazygit/config.yml";
   };
 
   themes = {
@@ -191,6 +193,59 @@ let
       zstyle ':prompt:pure:user:root' color '${c.error}'
     '';
 
+  renderLazygit =
+    mode:
+    let
+      c =
+        if mode == "light" then
+          {
+            activeBorder = "#427b58";
+            inactiveBorder = "#c3c7c9";
+            selectedLineBg = "#e1e1e1";
+            optionsText = "#b57614";
+            selectedRangeBg = "#c3c7c9";
+            cherryPickedBg = "#427b58";
+            cherryPickedFg = "#e7e7e7";
+            unstaged = "#c5524a";
+            defaultFg = "#3c3836";
+          }
+        else
+          {
+            activeBorder = "#b8bb26";
+            inactiveBorder = "#504945";
+            selectedLineBg = "#3c3836";
+            optionsText = "#fabd2f";
+            selectedRangeBg = "#504945";
+            cherryPickedBg = "#689d6a";
+            cherryPickedFg = "#282828";
+            unstaged = "#fb4934";
+            defaultFg = "#ebdbb2";
+          };
+    in
+    ''
+      gui:
+        theme:
+          activeBorderColor:
+            - "${c.activeBorder}"
+            - bold
+          inactiveBorderColor:
+            - "${c.inactiveBorder}"
+          selectedLineBgColor:
+            - "${c.selectedLineBg}"
+          optionsTextColor:
+            - "${c.optionsText}"
+          selectedRangeBgColor:
+            - "${c.selectedRangeBg}"
+          cherryPickedCommitBgColor:
+            - "${c.cherryPickedBg}"
+          cherryPickedCommitFgColor:
+            - "${c.cherryPickedFg}"
+          unstagedChangesColor:
+            - "${c.unstaged}"
+          defaultFgColor:
+            - "${c.defaultFg}"
+    '';
+
   batTheme = mode: if mode == "light" then "gruvbox-light" else "gruvbox-dark";
 
   deltaTheme = mode: if mode == "light" then "gruvbox-light" else "gruvbox-dark";
@@ -263,6 +318,7 @@ in
     paths
     renderFzf
     renderGhostty
+    renderLazygit
     renderPurePrompt
     renderTmux
     renderZshHighlights

scripts/default.nix

@@ -102,6 +102,14 @@ let
         "@TMUX_DARK_FILE@" = "${tmuxConfigs.dark}";
         "@TMUX_LIGHT_FILE@" = "${tmuxConfigs.light}";
         "@TMUX_CONFIG@" = "${config.xdg.configHome}/tmux/tmux.conf";
+        "@LAZYGIT_DIR@" = theme.paths.lazygitDir;
+        "@LAZYGIT_CURRENT_FILE@" = theme.paths.lazygitCurrentFile;
+        "@LAZYGIT_DARK_FILE@" = "${theme.paths.lazygitDir}/config-dark.yml";
+        "@LAZYGIT_LIGHT_FILE@" = "${theme.paths.lazygitDir}/config-light.yml";
+        "@LAZYGIT_DARWIN_DIR@" = "${config.home.homeDirectory}/Library/Application Support/lazygit";
+        "@LAZYGIT_DARWIN_FILE@" = "${config.home.homeDirectory}/Library/Application Support/lazygit/config.yml";
+        "@LAZYGIT_DARWIN_DARK_FILE@" = "${config.home.homeDirectory}/Library/Application Support/lazygit/config-dark.yml";
+        "@LAZYGIT_DARWIN_LIGHT_FILE@" = "${config.home.homeDirectory}/Library/Application Support/lazygit/config-light.yml";
         "@WALLPAPER_DARK_FILE@" = "${theme.wallpapers.dark}";
         "@WALLPAPER_LIGHT_FILE@" = "${theme.wallpapers.light}";
       };

scripts/theme.sh

@@ -26,6 +26,7 @@ link_mode_assets() {
       fzf_target="@FZF_DARK_FILE@"
       ghostty_target="@GHOSTTY_DARK_FILE@"
       tmux_target="@TMUX_DARK_FILE@"
+      lazygit_target="@LAZYGIT_DARK_FILE@"
       wallpaper="@WALLPAPER_DARK_FILE@"
       apple_dark_mode=true
       ;;
@@ -33,6 +34,7 @@ link_mode_assets() {
       fzf_target="@FZF_LIGHT_FILE@"
       ghostty_target="@GHOSTTY_LIGHT_FILE@"
       tmux_target="@TMUX_LIGHT_FILE@"
+      lazygit_target="@LAZYGIT_LIGHT_FILE@"
       wallpaper="@WALLPAPER_LIGHT_FILE@"
       apple_dark_mode=false
       ;;
@@ -42,17 +44,25 @@ link_mode_assets() {
       ;;
   esac
 
-  mkdir -p "@STATE_DIR@" "@FZF_DIR@" "@GHOSTTY_DIR@" "@TMUX_DIR@"
+  mkdir -p "@STATE_DIR@" "@FZF_DIR@" "@GHOSTTY_DIR@" "@TMUX_DIR@" "@LAZYGIT_DIR@"
   printf '%s\n' "$mode" > "@STATE_FILE@"
   ln -sfn "$fzf_target" "@FZF_CURRENT_FILE@"
   ln -sfn "$ghostty_target" "@GHOSTTY_CURRENT_FILE@"
   ln -sfn "$tmux_target" "@TMUX_CURRENT_FILE@"
+  ln -sfn "$lazygit_target" "@LAZYGIT_CURRENT_FILE@"
 
   if command -v tmux >/dev/null 2>&1 && tmux start-server >/dev/null 2>&1; then
     tmux source-file "@TMUX_CONFIG@" >/dev/null 2>&1 || true
   fi
 
   if [[ "$(uname -s)" == "Darwin" ]] && command -v osascript >/dev/null 2>&1; then
+    mkdir -p "@LAZYGIT_DARWIN_DIR@"
+    if [[ "$mode" == "dark" ]]; then
+      ln -sfn "@LAZYGIT_DARWIN_DARK_FILE@" "@LAZYGIT_DARWIN_FILE@"
+    else
+      ln -sfn "@LAZYGIT_DARWIN_LIGHT_FILE@" "@LAZYGIT_DARWIN_FILE@"
+    fi
+
     osascript -e "tell application \"System Events\" to tell appearance preferences to set dark mode to ${apple_dark_mode}" >/dev/null 2>&1 || true
 
     osascript -e "tell application \"System Events\" to tell every desktop to set picture to \"${wallpaper}\"" >/dev/null 2>&1 || true