fix: use util#formatError

2 files changed, 45 insertions, 2 deletions

diff --git a/src/lib/extensions/discord-akairo/BushClient.ts b/src/lib/extensions/discord-akairo/BushClient.ts
index 847631c..ac4de5f 100644
--- a/src/lib/extensions/discord-akairo/BushClient.ts
+++ b/src/lib/extensions/discord-akairo/BushClient.ts
@@ -431,7 +431,11 @@ export class BushClient<Ready extends boolean = boolean> extends AkairoClient<Re
 					void this.logger.success('startup', `Successfully loaded <<${handlerName}>>.`, false);
 				})
 				.catch((e) => {
-					void this.logger.error('startup', `Unable to load loader <<${handlerName}>> with error:\n${e?.stack || e}`, false);
+					void this.logger.error(
+						'startup',
+						`Unable to load loader <<${handlerName}>> with error:\n${util.formatError(e)}`,
+						false
+					);
 					if (process.argv.includes('dry')) process.exit(1);
 				})
 		);
diff --git a/src/lib/extensions/discord-akairo/BushClientUtil.ts b/src/lib/extensions/discord-akairo/BushClientUtil.ts
index 7629c38..c0df724 100644
--- a/src/lib/extensions/discord-akairo/BushClientUtil.ts
+++ b/src/lib/extensions/discord-akairo/BushClientUtil.ts
@@ -683,7 +683,7 @@ export class BushClientUtil extends ClientUtil {
 	 * @param error
 	 */
 	public async handleError(context: string, error: Error) {
-		await client.console.error(_.camelCase(context), `An error occurred:\n${error?.stack ?? (error as any)}`, false);
+		await client.console.error(_.camelCase(context), `An error occurred:\n${util.formatError(error)}`, false);
 		await client.console.channelError({
 			embeds: [await CommandErrorListener.generateErrorEmbed({ type: 'unhandledRejection', error: error, context })]
 		});
@@ -777,6 +777,27 @@ export class BushClientUtil extends ClientUtil {
 	}
 
 	/**
+	 * List the symbols of an object.
+	 * @param obj The object to get the symbols of.
+	 * @returns An array of the symbols of the object.
+	 */
+	public getSymbols(obj: Record<string, any>): symbol[] {
+		let symbols: symbol[] = [];
+		let obj_: Record<string, any> = new Object(obj);
+
+		do {
+			const l = Object.getOwnPropertySymbols(obj_).sort();
+
+			symbols = [...symbols, ...l];
+		} while (
+			(obj_ = Object.getPrototypeOf(obj_)) && // walk-up the prototype chain
+			Object.getPrototypeOf(obj_) // not the the Object prototype methods (hasOwnProperty, etc...)
+		);
+
+		return symbols;
+	}
+
+	/**
 	 * Uploads an image to imgur.
 	 * @param image The image to upload.
 	 * @returns The url of the imgur.
@@ -1052,6 +1073,24 @@ export class BushClientUtil extends ClientUtil {
 	}
 
 	/**
+	 * Formats an error into a string.
+	 * @param error The error to format.
+	 * @returns The formatted error.
+	 */
+	public formatError(error: Error | any): string {
+		if (!error) return error;
+		if (typeof error !== 'object') return String.prototype.toString.call(error);
+		if (
+			this.getSymbols(error)
+				.map((s) => s.toString())
+				.includes('Symbol(util.inspect.custom)')
+		)
+			return error.inspect();
+
+		return error.stack;
+	}
+
+	/**
 	 * A wrapper for the Argument class that adds custom typings.
 	 */
 	public get arg() {