profile=$1

if [ $profile ]; then # We got a profile pattern, look for a match
  match=$(grep -E "\[profile .*$profile.*" ~/.aws/config | sed -E 's/\[profile (.+)\]/\1/') # Array of matching profiles
  match_no=$(echo $match|wc -l) # Number of profile matching

  if [ $match_no -gt 1 ]; then # more than one match
    print -P "$FX[bold]Multiple profile match:"
    print -P "$FG[003]"
    echo $match
    print -P "$FX[reset]"
    return
  fi

  if [ $match ]; then # Single match, setting profile
    print -P "$FX[bold]Activating profile $FG[075]$match$FX[reset]"
    export AWS_DEFAULT_PROFILE=$match
    export AWS_PROFILE=$match
    export AWS_DEFAULT_REGION=$(grep -A1 $match ~/.aws/config|grep region|cut -d" " -f3)
    export AWS_REGION=${AWS_DEFAULT_REGION}
    return
  else
    print -P "$FX[bold]$FG[009]No match for $profile$FX[reset]"
    return
  fi

elif [ $AWS_PROFILE ]; then # no profile passed, clean up current one, logout
  unset AWS_DEFAULT_PROFILE AWS_PROFILE AWS_DEFAULT_REGION AWS_REGION
  print -P "$FX[bold]profile cleared$FX[reset]."
  return
fi

print -P "$FX[bold]Available profiles"
print -P "$FG[075]"
grep profile ~/.aws/config | sed -E 's/\[profile (.+)\]/\1/'
print -P "$FX[reset]"
# vim: set ts=2 sw=2 tw=0 ft=sh :