From 523ee51d2260c2c2f459813ec5ce8dbdbf703b36 Mon Sep 17 00:00:00 2001
From: Fabian Schlenz <mail@fabianonline.de>
Date: Mon, 4 Jul 2016 15:45:45 +0200
Subject: [PATCH] Added a feature to display the version.

---
 .../CommandLineController.java                | 10 +++-
 .../telegram_backup/CommandLineOptions.java   | 51 +++++++++----------
 .../fabianonline/telegram_backup/Config.java  |  2 +-
 3 files changed, 35 insertions(+), 28 deletions(-)

diff --git a/src/main/java/de/fabianonline/telegram_backup/CommandLineController.java b/src/main/java/de/fabianonline/telegram_backup/CommandLineController.java
index 107fa1d..95feddb 100644
--- a/src/main/java/de/fabianonline/telegram_backup/CommandLineController.java
+++ b/src/main/java/de/fabianonline/telegram_backup/CommandLineController.java
@@ -17,13 +17,21 @@ public class CommandLineController {
 	public UserManager user = null;
 	
 	public CommandLineController(CommandLineOptions options) {
+		if (options.cmd_version) {
+			System.out.println("Telegram_Backup v" + Config.APP_APPVER);
+			System.out.println("by Fabian Schlenz");
+			System.exit(0);
+		} else if (options.cmd_help) {
+			this.show_help();
+		}
+		
 		if (options.target != null) {
 			Config.FILE_BASE = options.target;
 		}
 		
 		System.out.println("Target directory for files: " + Config.FILE_BASE);
 
-		if (options.cmd_help) this.show_help();
+		
 		if (options.cmd_list_accounts) this.list_accounts();
 		
 		app = new TelegramApp(Config.APP_ID, Config.APP_HASH, Config.APP_MODEL, Config.APP_SYSVER, Config.APP_APPVER, Config.APP_LANG);
diff --git a/src/main/java/de/fabianonline/telegram_backup/CommandLineOptions.java b/src/main/java/de/fabianonline/telegram_backup/CommandLineOptions.java
index ca7cc97..cbba44a 100644
--- a/src/main/java/de/fabianonline/telegram_backup/CommandLineOptions.java
+++ b/src/main/java/de/fabianonline/telegram_backup/CommandLineOptions.java
@@ -9,6 +9,7 @@ class CommandLineOptions {
 	public boolean cmd_list_accounts = false;
 	public Integer limit_messages = null;
 	public String target = null;
+	public boolean cmd_version = false;
 
 	public CommandLineOptions(String[] args) {
 		String last_cmd = null;
@@ -31,35 +32,33 @@ class CommandLineOptions {
 			}
 
 			switch (arg) {
-				case "--account":
-				case "-a":
-					last_cmd = "--account";
-					continue;
-				case "--help":
-				case "-h":
-					this.cmd_help = true;
-					break;
-				case "--login":
-				case "-l":
-					this.cmd_login = true;
-					break;
+				case "-a": case "--account":
+					last_cmd = "--account";              continue;
+					
+				case "-h": case "--help":
+					this.cmd_help = true;                break;
+					
+				case "-l": case "--login":
+					this.cmd_login = true;               break;
+					
 				case "--debug":
-					this.cmd_debug = true;
-					break;
-				case "--list-accounts":
-				case "-A":
-					this.cmd_list_accounts = true;
-					break;
+					this.cmd_debug = true;               break;
+					
+				case "-A": case "--list-accounts":
+					this.cmd_list_accounts = true;       break;
+					
 				case "--limit-messages":
-					last_cmd = arg;
-					continue;
+					last_cmd = arg;                      continue;
+					
 				case "--console":
-					this.cmd_console = true;
-					break;
-				case "--target":
-				case "-t":
-					last_cmd = "--target";
-					continue;
+					this.cmd_console = true;             break;
+					
+				case "-t": case "--target":
+					last_cmd = "--target";               continue;
+					
+				case "-V": case "--version":
+					this.cmd_version = true;             continue;
+					
 				default:
 					throw new RuntimeException("Unknown command " + arg);
 			}
diff --git a/src/main/java/de/fabianonline/telegram_backup/Config.java b/src/main/java/de/fabianonline/telegram_backup/Config.java
index 268fe1e..616bc1e 100644
--- a/src/main/java/de/fabianonline/telegram_backup/Config.java
+++ b/src/main/java/de/fabianonline/telegram_backup/Config.java
@@ -7,7 +7,7 @@ class Config {
 	public static final String APP_HASH = "16e4ff955cd0adfc058f95ca564f562d";
     public static final String APP_MODEL = "Desktop";
     public static final String APP_SYSVER = "1.0";
-    public static final String APP_APPVER = "0.1";
+    public static final String APP_APPVER = "1.0";
     public static final String APP_LANG = "en";
     
     public static String FILE_BASE = System.getProperty("user.home") + File.separatorChar + ".telegram_backup";