Initial commit - app + 4 plugins

plugins/utils.js

@@ -0,0 +1,54 @@
+const fs = require("fs");
+const path = require("path");
+
+const { ipcMain, ipcRenderer } = require("electron");
+
+// Creates a DOM element from a HTML string
+module.exports.ElementFromHtml = html => {
+	var template           = document.createElement("template");
+	    html               = html.trim();                         // Never return a text node of whitespace as the result
+	    template.innerHTML = html;
+	return template.content.firstChild;
+};
+
+// Creates a DOM element from a HTML file
+module.exports.ElementFromFile = filepath => {
+	return module.exports.ElementFromHtml(fs.readFileSync(filepath, "utf8"));
+};
+
+module.exports.templatePath = (pluginPath, name) => {
+	return path.join(pluginPath, "templates", name);
+};
+
+module.exports.triggerAction = (channel, action) => {
+	return ipcRenderer.send(channel, action);
+};
+
+module.exports.listenAction = (channel, callback) => {
+	return ipcMain.on(channel, callback);
+};
+
+module.exports.fileExists = (path, callbackIfExists) => {
+	fs.access(path, fs.F_OK, err => {
+		if (err) {
+			return;
+		}
+
+		callbackIfExists();
+	});
+};
+
+module.exports.injectCSS = (webContents, filepath) => {
+	webContents.on("did-finish-load", () => {
+		webContents.insertCSS(fs.readFileSync(filepath, "utf8"));
+	});
+};
+
+module.exports.getAllPlugins = () => {
+	const isDirectory = source => fs.lstatSync(source).isDirectory();
+	return fs
+		.readdirSync(__dirname)
+		.map(name => path.join(__dirname, name))
+		.filter(isDirectory)
+		.map(name => path.basename(name));
+};