fancy printing

src/events.rs

@@ -1,4 +1,4 @@
-use crate::{Data, Error};
+use crate::{Data, Error, rs_println};
 
 use poise::serenity_prelude::{self as serenity, ActivityData};
 
@@ -13,7 +13,7 @@ pub fn event_handler<'a>(
 ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'a>> {
   Box::pin(async move {
     if let serenity::FullEvent::Ready { data_about_bot } = event {
-      println!(
+      rs_println!(
         "Bot started as user \"{}\" with id {}",
         data_about_bot.user.name,
         data_about_bot.user.id

src/macros.rs

@@ -0,0 +1,24 @@
+#[macro_export]
+macro_rules! rs_println {
+  ($($arg:tt)*) => {
+    println!("{}RS{} - {}",
+      "\x1b[31m",
+      "\x1b[0m",
+      format!($($arg)*)
+    );
+  };
+}
+
+
+#[macro_export]
+macro_rules! rs_errln {
+  ($($arg:tt)*) => {
+    println!("{}ERROR{} RS{} - {}",
+      "\x1b[41m",
+      "\x1b[0m\x1b[31m",
+      "\x1b[0m",
+      format!($($arg)*)
+    );
+    process::exit(-1);
+  };
+}

src/main.rs

@@ -4,6 +4,7 @@ mod events;
 mod messages;
 mod python;
 mod reddit_data;
+mod macros;
 
 use std::env;
 use std::process;
@@ -25,13 +26,6 @@ struct Data {
 type Error = Box<dyn std::error::Error + Send + Sync>;
 type Context<'a> = poise::Context<'a, Data, Error>;
 
-#[macro_export]
-macro_rules! rs_println {
-  ($($arg:tt)*) => {
-    println!("RS - {}", format!($($arg)*));
-  };
-}
-
 
 #[tokio::main]
 async fn main() {

src/python/bot.py

@@ -2,10 +2,16 @@ from io import TextIOWrapper
 from praw import models
 import praw
 import os
+from macros import *
 
 class Bot:
-  password: str = os.environ["ASSISTANT_R_PASS"]
-  secret: str   = os.environ["ASSISTANT_R_TOKEN"]
+  password: str = os.environ.get("ASSISTANT_R_PASS")
+  secret: str   = os.environ.get("ASSISTANT_R_TOKEN")
+
+  if password is None:
+    py_error("Environment variable \"ASSISTANT_R_PASS\" is null!")
+  if secret is None:
+    py_error("Environment variable \"ASSISTANT_R_TOKEN\" is null!")
 
   r: praw.Reddit = praw.Reddit(
     client_id     = "iCSRWS6PMlTLwmylCJRYmA",

src/python/macros.py

@@ -1,2 +1,17 @@
+from printColors import PrintColors
+
 def py_print(*args: str):
-  print("Py -", " ".join(args))
+  print(
+    PrintColors.FG.blue + "Py" + PrintColors.Special.reset,
+    "-",
+    " ".join(args)
+  )
+
+def py_error(*args: str):
+  print(
+    PrintColors.BG.red + "ERROR" + PrintColors.Special.reset,
+    PrintColors.FG.blue + "Py" + PrintColors.Special.reset,
+    "-",
+    " ".join(args)
+  )
+  quit()

src/python/printColors.py

@@ -0,0 +1,34 @@
+class PrintColors:
+  class Special:
+    reset = "\033[0m"
+    bold = "\033[01m"
+    disable = "\033[02m"
+    underline = "\033[04m"
+    reverse = "\033[07m"
+    strikethrough = "\033[09m"
+    invisible = "\033[08m"
+  class FG:
+    black = "\033[30m"
+    red = "\033[31m"
+    green = "\033[32m"
+    orange = "\033[33m"
+    blue = "\033[34m"
+    purple = "\033[35m"
+    cyan = "\033[36m"
+    lightgrey = "\033[37m"
+    darkgrey = "\033[90m"
+    lightred = "\033[91m"
+    lightgreen = "\033[92m"
+    yellow = "\033[93m"
+    lightblue = "\033[94m"
+    pink = "\033[95m"
+    lightcyan = "\033[96m"
+  class BG:
+    black = "\033[40m"
+    red = "\033[41m"
+    green = "\033[42m"
+    orange = "\033[43m"
+    blue = "\033[44m"
+    purple = "\033[45m"
+    cyan = "\033[46m"
+    lightgrey = "\033[47m"