Remove applications that depends on the Homebrew Cask

brewcaskremoveall

#!/usr/bin/env bash
#
# Remove applications that depends on the Homebrew Cask
#

CMDNAME=`basename $0`

update_mark=""

function usage()
{
  cat << EOF
Remove applications that depends on the Homebrew Cask
usage : $CMDNAME [option]
   -r : Rehearsal mode
   -h : show usage
EOF
}

while getopts rh OPT
do
  case $OPT in
    r) REHEARSAL_MODE=0
       ;;
    h|*) usage
       exit 1
       ;;
  esac
done

echo "Recommended that you manually keep Delete the app body in advance."
echo ""

if [[ $REHEARSAL_MODE ]]; then
  echo "This is Rehearsal mode"
  echo ""
else
  echo "Are you sure you want to uninstall all of Cask? (yes/no)"
  read answer

  if [ "yes" != $answer -a "y" != $answer ]; then
    exit
  fi
fi

no_artifact_apps=()

while read line; do
  if [[ $line =~ \(!\)$ ]]; then
    no_artifact_apps+=("$line")
    continue
  fi

  if [[ $REHEARSAL_MODE ]]; then
    echo "brew cask uninstall $line"
  else
    #brew cask uninstall $line
    brew cask zap $line
  fi
done < <(brew cask list -1)

echo ""
echo "Following application artifact information is nothing"

for app in "${no_artifact_apps[@]}"
do
  echo $app
done