KeepkuduConnected.bat

# Clean old files
del composer_update_*.txt
            
# Start composer (we just let it timeout and redirect output and exit code to files)
composer update 1> composer_update_output.txt 2> composer_update_error.txt & echo %errorLevel% > composer_update_exitcode.txt

# Then we actively wait until exitcode file exist as a flag on execution end
if exist composer_update_exitcode.txt (echo exit) else (echo still running)
    
# Then we get the data from files
type composer_update_output.txt
type composer_update_error.txt
type composer_update_exitcode.txt | find "0"

# And finally we clean the environment
del composer_update_*.txt