Bat Script

Bat Script replaces the whole line in Config file :

Count Char

:countChar
    setlocal
set x=%1
set n=0
set m=255

:loop
if "!x:~%m%,1!" == "" (
set /a "m>>=1"
goto loop
) else (
set /a n+=%m%+1
set x=!x:~%m%!
set x=!x:~1!
if not "!x!" == "" goto loop
    )

set /a "rtn=%n"

exit /b %rtn%

call :countChar %usrname%
echo the answer is %errorlevel%

Replace string

 

GOTO:MAIN
:firstMethodName
    SETLOCAL ENABLEDELAYEDEXPANSION
        SET seachString=%~1
        SET replaceLine=%~2      
set finalReplaceLine=%seachString% : %replaceLine%
if exist %target% del %target%
for /F "delims=" %%a in ('type %source%') do (
 set line=%%a
 echo %%a | find /i "%seachString%" && set line=%finalReplaceLine%
 cls
 echo !line! >> %target%
)
del Config.txt
rename "Output.txt" "Config.txt"
    ENDLOCAL
EXIT /B 0


:MAIN

call:firstMethodName "User.Name" "%usrname%"
call:firstMethodName "User.Passwod" "%pwd%"

 

email validation

:input
set /p email="Please enter your email address: "
(echo %email% | findstr "@ [] "%email:~7,1%"==""" >nul 2>&1) && (ECHO valid email >nul) || (echo This is not a valid email address.Please try again.) && GOTO input

 

if not exist %inputPath% (
  echo %inputPath% path does not exist in system. Please check.
  SET /p var="Type anything here:"
  echo !var!
)

@echo off

SetLocal EnableDelayedExpansion
set source=Config.txt
set target=Output.txt

rem check java version

set JAVAVER=1.0
where java >nul 2>nul
if %errorlevel%==1 (
    echo Not able to find java. Please check your Java instalation.
pause
    exit
)

for /f "tokens=3" %%g in ('java -version 2^>^&1 ^| findstr /i "version"') do (
    set JAVAVER=%%g
)

if %JAVAVER% LSS 8.0 (
echo Error : Java version is too low At least Java should be greater then 8.0
pause
exit
)

rem end check java version

:locationPoint
set /p inputPath=Enter Home Location/Path:
if "%inputPath%"=="" (
echo Location/Path should not be empty or blank.
goto locationPoint
)

:userPoint
set /p usrname=Enter User Name:
if "%usrname%"=="" (
echo User Name should not be empty or blank.
goto userPoint
)

:pwdPoint
set /p pwd=Enter Password:
if "%pwd%"=="" (
echo Password should not be empty or blank.
goto pwdPoint
)

rem update user name in Config file

set userSeachString=User.Name
set userReplaceLine=User.Name : %usrname%
if exist %target% del %target%
for /F "delims=" %%a in ('type %source%') do (
  set line=%%a
  echo %%a | find /i "%userSeachString%" && set line=%userReplaceLine%
  echo !line! >> %target%
)
del Config.txt
rename "Output.txt" "Config.txt"

rem update password in Config file

set pwdSeachString=User.Passwod
set pwdReplaceLine=User.Passwod : %pwd%
if exist %target% del %target%
for /F "delims=" %%a in ('type %source%') do (
  set line=%%a
  echo %%a | find /i "%pwdSeachString%" && set line=%pwdReplaceLine%
  echo !line! >> %target%
)
del Config.txt
rename "Output.txt" "Config.txt"


rem copy Config file in destinaion folder
xcopy /s Config.txt %inputPath%

Config File :

Domain Name : https://abhishekdevelopment.blogspot.com/                
User.Name : abhishek  
User.Passwod : xxxxxx 
SMTP : smtp