Add icons

actions/icons.js

@@ -1,33 +1,47 @@
 
 const { createActions: createActionCreators } = require('redux-actions');
 
-// const { getIconPath } = require('../modules/get-gtk-icon');
+const freedesktopIcons = require('freedesktop-icons');
-const getIconPath = () => {
+
-	throw new Error('stub');
+const { iconThemeNames } = require('../utils/theme');
-};
 
 const fallbacks = new Map(Object.entries({
 	'audio-card-pci': 'audio-card',
 	'audio-card-usb': 'audio-card',
 }));
 
-const getIconPathFallback = async (icon, size) => {
+const cache = new Map();
-	try {
+
-		return await getIconPath(icon, size);
+const getIconWithFallback = async name => {
-	} catch (error) {
+	if (cache.has(name)) {
-		if (error.message === 'No icon found') {
+		return cache.get(name);
-			if (fallbacks.has(icon)) {
-				return getIconPathFallback(fallbacks.get(icon), size);
-			}
-		}
-		throw error;
 	}
+
+	let res = await freedesktopIcons({
+		name,
+		type: 'scalable',
+	}, iconThemeNames);
+
+	if (!res) {
+		res = await freedesktopIcons({
+			name,
+			size: 128,
+		}, iconThemeNames);
+	}
+
+	if (!res && fallbacks.has(name)) {
+		return getIconWithFallback(fallbacks.get(name));
+	}
+
+	cache.set(name, res);
+
+	return res;
 };
 
 module.exports = createActionCreators({
 	ICONS: {
 		GET_ICON_PATH: [
-			(icon, size) => getIconPathFallback(icon, size),
+			icon => getIconWithFallback(icon),
 			icon => icon,
 		],
 	},

package.json

@@ -23,6 +23,8 @@
     "@jakejarrett/gtk-theme": "^1.1.2",
     "camelcase": "^5.0.0",
     "electron-store": "^2.0.0",
+    "freedesktop-icons": "^0.1.0",
+    "ini": "^1.3.5",
     "mathjs": "^5.2.3",
     "paclient": "^0.0.2",
     "r-dom": "^2.4.0",

utils/theme/index.js

@@ -1,4 +1,9 @@
 
+const fs = require('fs');
+const path = require('path');
+
+const ini = require('ini');
+
 const { theme } = require('@jakejarrett/gtk-theme');
 const camelCase = require('camelcase');
 
@@ -8,4 +13,34 @@ theme.css.replace(/@define-color\s+([\w_]+?)\s+(.+?);/g, (_, name, value) => {
 	colors[camelCase(name)] = value;
 });
 
-module.exports = { colors };
+const gtkIniPath = path.join(
+	process.env.HOME,
+	process.env.XDG_CONFIG_HOME || '.config',
+	'gtk-3.0',
+	'settings.ini',
+);
+
+const iconThemeNames = (() => {
+	let gtk;
+	try {
+		gtk = ini.parse(fs.readFileSync(gtkIniPath, 'utf-8'));
+	} catch (error) {
+		console.error(error);
+	}
+
+	if (gtk) {
+		return [
+			gtk.Settings['gtk-icon-theme-name'],
+			gtk.Settings['gtk-fallback-icon-theme'],
+			'hicolor',
+		];
+	}
+
+	return [ 'Adwaita', 'hicolor' ];
+})();
+
+module.exports = {
+	name: theme.theme_name,
+	iconThemeNames,
+	colors,
+};

yarn.lock

@@ -2646,6 +2646,13 @@ fragment-cache@^0.2.1:
   dependencies:
     map-cache "^0.2.2"
 
+freedesktop-icons@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/freedesktop-icons/-/freedesktop-icons-0.1.0.tgz#33ed79c3695aa1c73e099497dc6dc4c557035f37"
+  integrity sha512-bXJgCzaaXg4WxnsF3GU35q5T46fRb/4gz2X7femz05T5jkCQ+Jlquobj1MZ+mpfCQ+kP62isx1jHU+AWF52Smw==
+  dependencies:
+    xdg-basedir "^3.0.0"
+
 fresh@0.5.2:
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
@@ -3122,7 +3129,7 @@ inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.1, i
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
   integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=
 
-ini@^1.3.4, ini@~1.3.0:
+ini@^1.3.4, ini@^1.3.5, ini@~1.3.0:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
   integrity sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==