batch script to backup data using restic

backup.bat

@echo off

Setlocal EnableDelayedExpansion

IF [%RESTIC_REPOSITORY%] == [] GOTO missingrepo
IF [%RESTIC_PASSWORD%] == [] GOTO missingpass
IF NOT EXIST %RESTIC_REPOSITORY% GOTO invalidrepo

REM Expect restic to be in the system path
SET RESTIC_PATH=restic

REM One file / folder per line
SET RESTIC_BACKUP_FILE=%HOME%\restic_backup.txt

REM One pattern per line
SET RESTIC_EXCLUDE_FILE="%HOME%\.restic_exclude"


FOR /F %%F IN (%RESTIC_BACKUP_FILE%) DO CALL %RESTIC_PATH% --exclude-file=%RESTIC_BACKUP_FILE% backup %%F

REM Change deletion strategy if needed
%RESTIC_PATH% forget --keep-daily 7

GOTO eof

:missingrepo
ECHO Repository location missing in ENV
ECHO Set it by entering: SET RESTIC_REPOSITORY=[LOCATION]
GOTO eof

:missingpass
ECHO Repository password missing in ENV
ECHO Set it by entering: SET RESTIC_PASSWORD=[PASSWORD]
GOTO eof

:invalidrepo
ECHO No Repository found at %RESTIC_REPOSITORY%
ECHO Forgot to insert the USB Drive?
GOTO eof

:eof