Manage GTK CSS with Home Manager

dotfiles/config/gtk-3.0/gtk.css

@@ -1,90 +0,0 @@
-@binding-set gtk-emacs-text-entry
-{
-  bind "<ctrl>b" { "move-cursor" (logical-positions, -1, 0) };
-  bind "<shift><ctrl>b" { "move-cursor" (logical-positions, -1, 1) };
-  bind "<ctrl>f" { "move-cursor" (logical-positions, 1, 0) };
-  bind "<shift><ctrl>f" { "move-cursor" (logical-positions, 1, 1) };
-
-  bind "<alt>b" { "move-cursor" (words, -1, 0) };
-  bind "<shift><alt>b" { "move-cursor" (words, -1, 1) };
-  bind "<alt>f" { "move-cursor" (words, 1, 0) };
-  bind "<shift><alt>f" { "move-cursor" (words, 1, 1) };
-
-  bind "<ctrl>a" { "move-cursor" (paragraph-ends, -1, 0) };
-  bind "<shift><ctrl>a" { "move-cursor" (paragraph-ends, -1, 1) };
-  bind "<ctrl>e" { "move-cursor" (paragraph-ends, 1, 0) };
-  bind "<shift><ctrl>e" { "move-cursor" (paragraph-ends, 1, 1) };
-
-  bind "<ctrl>w" { "cut-clipboard" () };
-  bind "<ctrl>y" { "paste-clipboard" () };
-
-  bind "<ctrl>d" { "delete-from-cursor" (chars, 1) };
-  bind "<alt>d" { "delete-from-cursor" (word-ends, 1) };
-  bind "<alt>BackSpace" { "delete-from-cursor" (word-ends, -1) };
-  bind "<ctrl>k" { "delete-from-cursor" (paragraph-ends, 1) };
-
-  bind "<alt>space" { "delete-from-cursor" (whitespace, 1)
-                      "insert-at-cursor" (" ") };
-  bind "<alt>KP_Space" { "delete-from-cursor" (whitespace, 1)
-                         "insert-at-cursor" (" ")  };
-  /*
-   * Some non-Emacs keybindings people are attached to
-   */
-  bind "<ctrl>u" { "move-cursor" (paragraph-ends, -1, 0)
-                   "delete-from-cursor" (paragraph-ends, 1) };
-
-  bind "<ctrl>h" { "delete-from-cursor" (chars, -1) };
-  bind "<ctrl>w" { "delete-from-cursor" (word-ends, -1) };
-}
-
-/*
- * Bindings for GtkTextView
- */
-@binding-set gtk-emacs-text-view
-{
-  bind "<ctrl>p" { "move-cursor" (display-lines, -1, 0) };
-  bind "<shift><ctrl>p" { "move-cursor" (display-lines, -1, 1) };
-  bind "<ctrl>n" { "move-cursor" (display-lines, 1, 0) };
-  bind "<shift><ctrl>n" { "move-cursor" (display-lines, 1, 1) };
-
-  bind "<ctrl>space" { "set-anchor" () };
-  bind "<ctrl>KP_Space" { "set-anchor" () };
-}
-
-/*
- * Bindings for GtkTreeView
- */
-@binding-set gtk-emacs-tree-view
-{
-  bind "<ctrl>s" { "start-interactive-search" () };
-  bind "<ctrl>f" { "move-cursor" (logical-positions, 1) };
-  bind "<ctrl>b" { "move-cursor" (logical-positions, -1) };
-}
-
-/*
- * Bindings for menus
- */
-@binding-set gtk-emacs-menu
-{
-  bind "<ctrl>n" { "move-current" (next) };
-  bind "<ctrl>p" { "move-current" (prev) };
-  bind "<ctrl>f" { "move-current" (child) };
-  bind "<ctrl>b" { "move-current" (parent) };
-}
-
-entry {
-  -gtk-key-bindings: gtk-emacs-text-entry;
-}
-
-textview {
-  -gtk-key-bindings: gtk-emacs-text-entry, gtk-emacs-text-view;
-}
-
-treeview {
-  -gtk-key-bindings: gtk-emacs-tree-view;
-}
-
-GtkMenuShell {
-  -gtk-key-bindings: gtk-emacs-menu;
-}
-@import 'colors.css';

dotfiles/gitignore

@@ -74,6 +74,7 @@ cabal.project.local
 #
 .direnv
 /dotfiles/config/gtk-3.0/settings.ini
+/dotfiles/config/gtk-3.0/gtk.css
 
 /untracked
 

nixos/home-manager.nix

@@ -283,5 +283,98 @@ in {
       gtk-xft-hintstyle = "hintslight";
       gtk-xft-rgba = "rgb";
     };
+
+    gtk3.extraCss = ''
+      @binding-set gtk-emacs-text-entry
+      {
+        bind "<ctrl>b" { "move-cursor" (logical-positions, -1, 0) };
+        bind "<shift><ctrl>b" { "move-cursor" (logical-positions, -1, 1) };
+        bind "<ctrl>f" { "move-cursor" (logical-positions, 1, 0) };
+        bind "<shift><ctrl>f" { "move-cursor" (logical-positions, 1, 1) };
+
+        bind "<alt>b" { "move-cursor" (words, -1, 0) };
+        bind "<shift><alt>b" { "move-cursor" (words, -1, 1) };
+        bind "<alt>f" { "move-cursor" (words, 1, 0) };
+        bind "<shift><alt>f" { "move-cursor" (words, 1, 1) };
+
+        bind "<ctrl>a" { "move-cursor" (paragraph-ends, -1, 0) };
+        bind "<shift><ctrl>a" { "move-cursor" (paragraph-ends, -1, 1) };
+        bind "<ctrl>e" { "move-cursor" (paragraph-ends, 1, 0) };
+        bind "<shift><ctrl>e" { "move-cursor" (paragraph-ends, 1, 1) };
+
+        bind "<ctrl>w" { "cut-clipboard" () };
+        bind "<ctrl>y" { "paste-clipboard" () };
+
+        bind "<ctrl>d" { "delete-from-cursor" (chars, 1) };
+        bind "<alt>d" { "delete-from-cursor" (word-ends, 1) };
+        bind "<alt>BackSpace" { "delete-from-cursor" (word-ends, -1) };
+        bind "<ctrl>k" { "delete-from-cursor" (paragraph-ends, 1) };
+
+        bind "<alt>space" { "delete-from-cursor" (whitespace, 1)
+                            "insert-at-cursor" (" ") };
+        bind "<alt>KP_Space" { "delete-from-cursor" (whitespace, 1)
+                               "insert-at-cursor" (" ")  };
+        /*
+         * Some non-Emacs keybindings people are attached to
+         */
+        bind "<ctrl>u" { "move-cursor" (paragraph-ends, -1, 0)
+                         "delete-from-cursor" (paragraph-ends, 1) };
+
+        bind "<ctrl>h" { "delete-from-cursor" (chars, -1) };
+        bind "<ctrl>w" { "delete-from-cursor" (word-ends, -1) };
+      }
+
+      /*
+       * Bindings for GtkTextView
+       */
+      @binding-set gtk-emacs-text-view
+      {
+        bind "<ctrl>p" { "move-cursor" (display-lines, -1, 0) };
+        bind "<shift><ctrl>p" { "move-cursor" (display-lines, -1, 1) };
+        bind "<ctrl>n" { "move-cursor" (display-lines, 1, 0) };
+        bind "<shift><ctrl>n" { "move-cursor" (display-lines, 1, 1) };
+
+        bind "<ctrl>space" { "set-anchor" () };
+        bind "<ctrl>KP_Space" { "set-anchor" () };
+      }
+
+      /*
+       * Bindings for GtkTreeView
+       */
+      @binding-set gtk-emacs-tree-view
+      {
+        bind "<ctrl>s" { "start-interactive-search" () };
+        bind "<ctrl>f" { "move-cursor" (logical-positions, 1) };
+        bind "<ctrl>b" { "move-cursor" (logical-positions, -1) };
+      }
+
+      /*
+       * Bindings for menus
+       */
+      @binding-set gtk-emacs-menu
+      {
+        bind "<ctrl>n" { "move-current" (next) };
+        bind "<ctrl>p" { "move-current" (prev) };
+        bind "<ctrl>f" { "move-current" (child) };
+        bind "<ctrl>b" { "move-current" (parent) };
+      }
+
+      entry {
+        -gtk-key-bindings: gtk-emacs-text-entry;
+      }
+
+      textview {
+        -gtk-key-bindings: gtk-emacs-text-entry, gtk-emacs-text-view;
+      }
+
+      treeview {
+        -gtk-key-bindings: gtk-emacs-tree-view;
+      }
+
+      GtkMenuShell {
+        -gtk-key-bindings: gtk-emacs-menu;
+      }
+      @import 'colors.css';
+    '';
   };
 }