132 lines
3.3 KiB
Nix
132 lines
3.3 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.gtk;
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cfg2 = config.gtk.gtk2;
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cfg3 = config.gtk.gtk3;
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toGtk3Ini = generators.toINI {
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mkKeyValue = key: value:
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let
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value' =
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if isBool value then (if value then "true" else "false")
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else toString value;
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in
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"${key}=${value'}";
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};
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formatGtk2Option = n: v:
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let
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v' =
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if isBool v then (if v then "true" else "false")
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else if isString v then "\"${v}\""
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else toString v;
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in
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"${n} = ${v'}";
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in
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{
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options = {
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gtk = {
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enable = mkEnableOption "GTK 2/3 configuration";
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fontName = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "DejaVu Sans 8";
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description = ''
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The font to use in GTK+ 2/3 applications.
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'';
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};
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themeName = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "Vertex-Dark";
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description = "The name of the GTK+2/3 theme to use.";
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};
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iconThemeName = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "Tango";
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description = "The name of the icon theme to use.";
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};
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gtk2 = mkOption {
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description = "Options specific to GTK+ 2";
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default = {};
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type = types.submodule {
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options = {
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extraConfig = mkOption {
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type = types.lines;
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default = "";
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example = "gtk-can-change-accels = 1";
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description = ''
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Extra configuration lines to add verbatim to
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<filename>~/.gtkrc-2.0</filename>.
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'';
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};
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};
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};
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};
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gtk3 = mkOption {
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description = "Options specific to GTK+ 3";
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default = {};
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type = types.submodule {
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options = {
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extraConfig = mkOption {
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type = types.attrs;
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default = {};
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example = { gtk-cursor-blink = false; gtk-recent-files-limit = 20; };
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description = ''
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Extra configuration options to add to
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<filename>~/.config/gtk-3.0/settings.ini</filename>.
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'';
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};
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extraCss = mkOption {
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type = types.lines;
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default = "";
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description = ''
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Extra configuration lines to add verbatim to
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<filename>~/.config/gtk-3.0/gtk.css</filename>.
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'';
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};
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};
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};
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};
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};
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};
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config = mkIf cfg.enable (
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let
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ini =
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optionalAttrs (cfg.fontName != null)
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{ gtk-font-name = cfg.fontName; }
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//
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optionalAttrs (cfg.themeName != null)
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{ gtk-theme-name = cfg.themeName; }
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//
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optionalAttrs (cfg.iconThemeName != null)
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{ gtk-icon-theme-name = cfg.iconThemeName; };
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in
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{
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home.file.".gtkrc-2.0".text =
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concatStringsSep "\n" (
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mapAttrsToList formatGtk2Option ini
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) + "\n" + cfg2.extraConfig;
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home.file.".config/gtk-3.0/settings.ini".text =
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toGtk3Ini { Settings = ini // cfg3.extraConfig; };
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home.file.".config/gtk-3.0/gtk.css".text = cfg3.extraCss;
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}
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);
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}
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