Grep Android Version Name or Code

.zshrc

function grepversion() {
  if [[ -n "$1" ]]; then
    local LOOKUP=Name
    local APP=$1
    if [[ -n "$1" && -n "$2" ]]; then
      if [[ "$1" == "code" ]]; then
        LOOKUP=Code
      fi
      APP=$2
    fi
    grep version$LOOKUP $APP/src/main/AndroidManifest.xml| sed -e 's/.*\s*=\s*\"\([0-9.]*\)\".*/\1/g'
  else
    echo "proper usage: grepversion <name|code> <module name>. (e.g. 'grepversion code MyApp' or just 'grepversion MyApp')"
  fi
}