Personal zshrc

.zshrc

readonly END=
readonly BOLD=

runall() {
  if [[ "$1" == "--help" ]]; then
    echo "Usage: runall <command>"
    return 0
  fi
  osascript -e "tell application \"Terminal\"
    repeat with w in windows
      repeat with t in tabs of w
        do script \"${1//\"/\\\"}\" in t
      end repeat
    end repeat
  end tell"
}

git_revert() {
  git reset --hard HEAD~1
  git push origin HEAD --force
}

java_kill() {
  killall -9 "java"
}

java_list() {
  i=1
  for jvm in "/Library/Java/JavaVirtualMachines"/*; do
    echo
    echo "$BOLD$i. $(basename -- "$jvm")$END"
    "$jvm/Contents/Home/bin/java" -version
    i=$(($i+1))
  done
  if [[ $i != 1 ]]; then
    echo
  fi
}

java_set() {
  if [[ "$1" == "--help" ]]; then
    echo "Usage: java_set <substring>"
    return 0
  fi
  for jvm in "/Library/Java/JavaVirtualMachines"/*; do
    if [[ "$jvm" == *"$1"* ]]; then
      echo "$(basename -- "$jvm")"
      # kill first
      if pgrep -x "java" > /dev/null; then
        java_kill
      fi
      # set local and global variable
      export JAVA_HOME="$jvm/Contents/Home"
      # set global variable
      cat ~/.zshenv | while read line; do
        if [[ "$line" == *"export JAVA_HOME="* ]]; then
          sed -i "" "s|$line|export JAVA_HOME=$jvm/Contents/Home|" ~/.zshenv
        fi
      done
      return 0
    fi
  done
  return 1
}