Simp-O-Matic

commit a6fb6be73a62b649e1d93a084a54f368de5f347a
parent 6e04d8db16828ec6b46443b498126d02a379ebd5
Author: Demonstrandum <moi@knutsen.co>
Date:   Wed, 20 May 2020 23:56:12 +0100

Merge branch 'master' of github.com:Demonstrandum/Simp-O-Matic

Diffstat:
M
HELP.md
 | 
1
+
A
lib/commands/sourcecode.ts
 | 
20
++++++++++++++++++++
M
lib/extensions.ts
 | 
6
+++---

3 files changed, 24 insertions(+), 3 deletions(-)
diff --git a/HELP.md b/HELP.md
@@ -121,6 +121,7 @@
 - `!pat [@user-name]` — Give someone a pat on the head.
 - `!emojis` — Lists all the emojis on the server.
 - `!hangman <options>` **〈not impl.〉** — Hangman game to play with your friends.
+- `!sourcecode [!command]` — shows the source code of a certain command.
 
 ▬▬▬
 
diff --git a/lib/commands/sourcecode.ts b/lib/commands/sourcecode.ts
@@ -0,0 +1,20 @@
+import { FORMATS } from '../extensions';
+import { Message } from 'discord.js';
+
+import { readFileSync as read_file } from 'fs';
+
+export default (home_scope: HomeScope) => {
+    const { message, args }
+        : { message: Message, args: string[] } = home_scope;
+
+	if (args.length == 0) {
+		return message.channel.send(
+			"View a command's source code.\n.sourcecode [!command]"
+		);
+	}
+
+	const command_name = args[0].replace(/^\.|\.ts/, '');
+	const src = read_file(`./${command_name}.ts`).toString();
+
+	message.channel.send(src.format(FORMATS.code_block, 'ts'));
+};
diff --git a/lib/extensions.ts b/lib/extensions.ts
@@ -122,7 +122,7 @@ declare global {
 		tail(): string;
 		first(): string;
 		last(off? : number): string;
-		format(fmt: string): string;
+		format(fmt: string, code_block_lang?: string): string;
 		emojify(): string;
 		shorten(width?: number): string;
 		lines(): string[];
@@ -219,8 +219,8 @@ export const FORMATS: TextFormat = {
 	hidden: '||',
 };
 
-String.prototype.format = function (fmt: string) {
-    return `${fmt}${this.toString()}${fmt}`;
+String.prototype.format = function (fmt: string, code_block_lang?: string) {
+    return `${fmt}${code_block_lang ? code_block_lang + "\n" : ''}${this.toString()}${fmt}`;
 };
 
 String.prototype.shorten = function (width=40) {