docker-ps - Filter docker ps by service to get url

docker-ps

#!/usr/bin/env bash
# docker-ps
# Filter docker ps by service to get url

if [ "$#" -gt 0 ]
then
  copy="$(\
    docker ps | \
    grep -n $@ | \
    perl -lne 'print "$1" while /[, ]?(0\.0\.0\.0:[0-9]{1,})/g;' | \
    tail -n 1)"
  
  bold=$(tput bold)
  normal=$(tput sgr0)

  # Copy to clipboard
  if [ "$OSTYPE" == "linux-gnu" ]
  then
    # Linux
    echo "$copy" | xclip -sel clip
  elif [ "$OSTYPE" == "darwin18" ]
  then
    # Mac
    echo "$copy" | pbcopy
  fi

  # Output to terminal
  echo -e "${bold}Copied to clipboard:${normal}\n"
  echo "$copy"
else
  docker ps
fi