Minecraft Updater Shell Script

update.bat

ECHO OFF
SET backupdir="%appdata%\.minecraftold"
SET minedir="%appdata%\.minecraft"
:STARTMENU
CLS
    ECHO ...............................................
    ECHO         Rizowski's Minecraft Versioner
    ECHO ...............................................
    ECHO ...............................................
    ECHO Welcome to Rizowski's Minecraft Versioner.
    ECHO This tool will help you downgrade your minecraft 
    ECHO version if you have previously updated to a version 
    ECHO that isn't supported by the sever.
    ECHO ...............................................
    ECHO PLEASE NOTE THIS COULD CORRUPT ANY WORLDS THAT YOU HAVE SAVED
    ECHO DO NOT LOGIN TO YOUR PRIVATE GAMES AFTER DOWNGRADING
    ECHO I AM NOT RESPONSIBLE FOR ANY DAMAGE YOU DO TO YOUR OWN GAME
    ECHO ...............................................
    ECHO.
    ECHO 1 - Download 1.5.2
    ECHO 2 - Begin Conversion
    ECHO 3 - Restore backup
    ECHO 0 - EXIT
    ECHO.
 
    SET /P input=Type 1, 2, 3, or 0 then press ENTER:
    IF %input%==1 GOTO VERSION
    IF %input%==2 GOTO CONVERTS
    IF %input%==3 GOTO RESTOREB
    IF %input%==0 GOTO EOF
 
:VERSION
CLS
    ECHO ...............................................
    ECHO         Rizowski's Minecraft Versioner
    ECHO ...............................................
    ::ECHO Select a Minecraft version that you would like 
    ::ECHO to downgrade to. Once a version has been selected 
    ::ECHO I will download the file and set it up for moving.
    ::ECHO ...............................................
    ::ECHO.
    ::ECHO 1 - Version 1.5.2
    ::ECHO 2 - Version 1.6
    ::ECHO 0 - Main Menu
 
    SET vers=1
    ::SET vers=1 /P vers=Type 1 or 0 then press ENTER:
    ::IF %vers%==0 GOTO STARTMENU
GOTO GETVER
 
:CONVERTS
CLS
    ECHO ...............................................
    ECHO         Rizowski's Minecraft Versioner
    ECHO ...............................................
    ECHO Now copying the files over to your 
    ECHO %appdata%\.minecraft folder.
    ECHO This may take some time. If there are any problems
    ECHO Please let Rizowski know.
    ECHO ...............................................
    IF EXIST %minedir% (
         PAUSE
        IF EXIST %backupdir% (
            ECHO PLEASE NOTE THAT IF YOU HAVE RUN THIS PROGRAM BEFORE 
            ECHO ALL BACKED UP DATA WILL BE OVERWRITTEN!!! PLEASE 
            ECHO CLOSE NOW IF YOU DONT WANT THAT. HITTING ANY KEY
            ECHO WILL CONTINUE!!!
            PAUSE
        )
        ECHO Making a Backup of current data...
        XCOPY %minedir% %backupdir% /s /k /h /i /y > nul
    )
    ECHO Extracting Files...
    IF NOT EXIST "download.zip" GOTO VERSION
    programs\7za x "download.zip" -o".minecraft" -y > nul
    ECHO DONE
    ECHO Copying Files....
    XCOPY ".minecraft" %minedir% /s /k /h /i /y > nul
    ECHO DONE
    PAUSE
GOTO STARTMENU
 
:GETVER
    IF %vers%==1 (
        SET url="http://dl.dropboxusercontent.com/s/zdu5xumdghl3pll/1.5.2.zip?token_hash=AAHTZROb9-0_14DGRe5dibz8mGFa7lPV_oUsKAi2osTyHw&dl=1"
        ECHO Downloading Version 1.5.2
    )
    ::If %vers%==2 (
    ::  SET url=""
    ::  ECHO Downloading Version 1.6
    ::)
    programs\curl -O %url% -# -0 "download.zip"
    PAUSE
GOTO STARTMENU
 
:RESTOREB
CLS
    ECHO ...............................................
    ECHO         Rizowski's Minecraft Versioner
    ECHO ...............................................
    IF NOT EXIST %backupdir% ( 
        ECHO Backup Not Found D:
    )
    IF EXIST %backupdir% (
        ECHO Restoring backup
        XCOPY %backupdir% %minedir% /s /k /h /i /y
        ECHO DONE
    )
    PAUSE
GOTO STARTMENU
 
pause