AMiRo-OS

#                 Error: Unexpected user input.

#

function stm32flashSetup {

  local userdir=$(pwd)

  # if the stm32flash folder is not empty

      Y|y)

        printInfo "wiping ${stm32flashdir}...\n"

        # checkout base commit and delete all local branches

        git submodule update --force --checkout $stm32flashdir | tee -a $LOG_FILE

        cd $stm32flashdir

        local git_branches=($(git for-each-ref --format="%(refname)"))

            git branch -D ${branch##*/} | tee -a $LOG_FILE

          fi

        done

        # deinit stm32flash submodule and delete any remaining files

        git submodule deinit -f $stm32flashdir 2>&1 | tee -a $LOG_FILE

        rm -rf $stm32flashdir/*

        ;;

      N|n)

        printWarning "stm32flash setup aborted by user\n"

  # initialize submodule

  printInfo "initializing stm32flash submodule...\n"

  git submodule update --init $stm32flashdir 2>&1 | tee -a $LOG_FILE

  while [ ${PIPESTATUS[0]} -ne 0 ]; do

    printWarning "initialitaion failed. Retry? [y/n]\n"

        git submodule update --init $stm32flashdir 2>&1 | tee -a $LOG_FILE;;

      N|n)

        printWarning "stm32flash initialization aborted by user\n"

        return 1

        ;;

      *) # sanity check (return error)

        printError "unexpected input: $userinput\n"; return -1;;

    esac

  done

  # build the stm32flash tool

  printInfo "compiling stm32flash\n"

#                 No error or warning occurred.

#

function main {

  # print welcome/info text if not suppressed

  if [[ $@ != *"--noinfo"* ]]; then

    printWelcomeText

  if [[ $@ == *"--help"* || $@ == *"-h"* ]]; then

    printHelp

    printf "\n"

    quitScript

  fi

        -c|--compiler)

          compilerSetup; printf "\n"; shift 1;;

        -q|--quit)

        --log=*|--LOG=*) # already handled; ignore

          shift 1;;

        --log|--LOG) # already handled; ignore

      C|c)

        compilerSetup; printf "\n";;

      Q|q)

      *) # sanity check (exit with error)

        printError "unexpected argument: $userinput\n";;

    esac

  done

  exit 0

}