From 435169b4a7754406f0ad47f5604b2eda8afdcb55 Mon Sep 17 00:00:00 2001
From: Laura Hausmann <laura@hausmann.dev>
Date: Sat, 21 Oct 2023 00:56:29 +0200
Subject: [PATCH] Add linefeed parameter

---
 Program.cs | 32 ++++++++++++++++++++++++++------
 1 file changed, 26 insertions(+), 6 deletions(-)

diff --git a/Program.cs b/Program.cs
index 8776e52..4eddfa5 100644
--- a/Program.cs
+++ b/Program.cs
@@ -21,19 +21,33 @@ if (args[0] == "--config") {
 	Environment.Exit(0);
 }
 
-if (args.Length > 2)
+if (args.Length > 3)
 	PrintSyntaxAndExit();
 
 config = File.ReadAllText(configFile);
 var token   = config.Split("\n")[0].Replace("token=", "");
 var chatId  = config.Split("\n")[1].Replace("chatId=", "");
-var message = args[0] == "-" ? Console.In.ReadToEnd() : args[0];
-var bot     = new TelegramBotClient(token);
+if (args[0] == "-" && args.Contains("--linefeed")) {
+	var bot = new TelegramBotClient(token);
+	while (Console.In.ReadLine() is { } line) {
+		var message = line.Trim();
+		if (message.Length > 0) {
+			if (args.Contains("--pre"))
+				message = $"```\n{message}\n```";
 
-if (args.Contains("--pre"))
-	message = $"```\n{message}\n```";
+			await bot.SendTextMessageAsync(chatId, EscapeText(message), ParseMode.MarkdownV2);
+		}
+	}
+}
+else {
+	var message = args[0] == "-" ? Console.In.ReadToEnd() : args[0];
+	var bot     = new TelegramBotClient(token);
 
-await bot.SendTextMessageAsync(chatId, message, ParseMode.MarkdownV2);
+	if (args.Contains("--pre"))
+		message = $"```\n{message}\n```";
+
+	await bot.SendTextMessageAsync(chatId, EscapeText(message), ParseMode.MarkdownV2);
+}
 
 void PrintSyntaxAndExit() {
 	Console.WriteLine("""
@@ -45,3 +59,9 @@ void PrintSyntaxAndExit() {
 	""");
 	Environment.Exit(1);
 }
+
+string EscapeText(string message) {
+	return message
+		.Replace(".", "\\.")
+		.Replace("=", "\\=");
+}
\ No newline at end of file