Migrate all .sln files in given folder and it subfolders to .slnx

migrateall.cmd

@ECHO OFF
SETLOCAL ENABLEDELAYEDEXPANSION

SET "ROOT=%CD%"
SET "DRYRUN=0"

:PARSE_ARGS
IF "%~1"=="" GOTO ARGS_DONE

IF /I "%~1"=="--DRY-RUN" SET "DRYRUN=1"
IF /I "%~1"=="/DRY-RUN"  SET "DRYRUN=1"

IF NOT "%~1"=="--DRY-RUN" IF NOT "%~1"=="/DRY-RUN" (
    SET "ROOT=%~1"
)

SHIFT
GOTO PARSE_ARGS

:ARGS_DONE

ECHO Scanning "%ROOT%" for .SLN files to migrate...
FOR /R "%ROOT%" %%F IN (*.SLN) DO (
    IF "!DRYRUN!"=="1" (
        ECHO Would migrate %%F
    ) ELSE (
        dotnet sln "%%F" migrate

        IF EXIST "%%~DPNF.SLNX" (
            DEL "%%F"
        ) ELSE (
            ECHO   -> Migration failed for %%F, .SLNX file not found.
        )
    )
)

ECHO Done.
ENDLOCAL