A BetterDiscord plugin that converts x-system to circumflexes in Esperanto

Esperantigi.plugin.js

/**
 * @name Esperantigi
 */
/*@cc_on
@if (@_jscript)
	
	// Offer to self-install for clueless users that try to run this directly.
	var shell = WScript.CreateObject("WScript.Shell");
	var fs = new ActiveXObject("Scripting.FileSystemObject");
	var pathPlugins = shell.ExpandEnvironmentStrings("%APPDATA%\BetterDiscord\plugins");
	var pathSelf = WScript.ScriptFullName;
	// Put the user at ease by addressing them in the first person
	shell.Popup("It looks like you've mistakenly tried to run me directly. \n(Don't do that!)", 0, "I'm a plugin for BetterDiscord", 0x30);
	if (fs.GetParentFolderName(pathSelf) === fs.GetAbsolutePathName(pathPlugins)) {
		shell.Popup("I'm in the correct folder already.", 0, "I'm already installed", 0x40);
	} else if (!fs.FolderExists(pathPlugins)) {
		shell.Popup("I can't find the BetterDiscord plugins folder.\nAre you sure it's even installed?", 0, "Can't install myself", 0x10);
	} else if (shell.Popup("Should I copy myself to BetterDiscord's plugins folder for you?", 0, "Do you need some help?", 0x34) === 6) {
		fs.CopyFile(pathSelf, fs.BuildPath(pathPlugins, fs.GetFileName(pathSelf)), true);
		// Show the user where to put plugins in the future
		shell.Exec("explorer " + pathPlugins);
		shell.Popup("I'm installed!", 0, "Successfully installed", 0x40);
	}
	WScript.Quit();

@else@*/

module.exports = (() => {
    const config = {"info":{"name":"Esperantigi","authors":[{"name":"EliTheCoder","discord_id":"470935011722395651","github_username":"EliTheCoder","twitter_username":"EliTheCoder"}],"version":"0.0.3","description":"Converts x-system into circumflexes"},"changelog":[],"main":"index.js"};

    return !global.ZeresPluginLibrary ? class {
        constructor() {this._config = config;}
        getName() {return config.info.name;}
        getAuthor() {return config.info.authors.map(a => a.name).join(", ");}
        getDescription() {return config.info.description;}
        getVersion() {return config.info.version;}
        load() {
            BdApi.showConfirmationModal("Library Missing", `The library plugin needed for ${config.info.name} is missing. Please click Download Now to install it.`, {
                confirmText: "Download Now",
                cancelText: "Cancel",
                onConfirm: () => {
                    require("request").get("https://rauenzi.github.io/BDPluginLibrary/release/0PluginLibrary.plugin.js", async (error, response, body) => {
                        if (error) return require("electron").shell.openExternal("https://betterdiscord.net/ghdl?url=https://raw.githubusercontent.com/rauenzi/BDPluginLibrary/master/release/0PluginLibrary.plugin.js");
                        await new Promise(r => require("fs").writeFile(require("path").join(BdApi.Plugins.folder, "0PluginLibrary.plugin.js"), body, r));
                    });
                }
            });
        }
        start() {}
        stop() {}
    } : (([Plugin, Api]) => {
        const plugin = (Plugin, Library) => {

    const {Logger, Patcher, Settings, DiscordAPI} = Library;

    return class Esperantigi extends Plugin {
        constructor() {
            super();
        }

        onStart() {
            Logger.log("Started");
			Patcher.before(BdApi.findModuleByProps("sendMessage"), "sendMessage", (a, b) => {b[1].content = this.convert(b[1].content)})
        }

        onStop() {
            Logger.log("Stopped");
			Patcher.unpatchAll();
        }

		convert(input) {
			const circumflexes = {
				"c": "ĉ",
				"g": "ĝ",
				"h": "ĥ",
				"j": "ĵ",
				"s": "ŝ",
				"u": "ŭ"
			}
			for (let [a,b] of Object.entries(circumflexes)) {
				circumflexes[a.toUpperCase()] = b.toUpperCase()
			}

			for (let [a,b] of Object.entries(circumflexes)) {
				input = input.replace(new RegExp(`${a}x|${a}X`, "g"), b)
			}

			return input;
		}

    };

};
        return plugin(Plugin, Api);
    })(global.ZeresPluginLibrary.buildPlugin(config));
})();
/*@end@*/