puma-dev management script

puma-dev.sh

#!/bin/bash

# author: ramonrails.in
# version: 1.0
# release date: 7-Aug-2017
# license: MIT

# style for output
bold=$(tput bold)
cyan=$(tput setaf 6)
yellow=$(tput setaf 3)
reset=$(tput sgr0)

# help display in console, as a function
show_help() {
  echo "
  ${cyan}puma-dev${reset} management
  usage:
    ${cyan}${bold}pumad add|remove|kill${reset} (while in the rails app folder)
  ${bold}example${reset}:
    pumad add    # adds ~/.puma-dev/<current-folder>
    pumad remove # removes ~/.puma-dev/<current-folder>
    pumad kill   # kills puma-dev process

  ${yellow}hint:
    # first time setup:
    #   1. install puma-dev (on a Mac you can 'brew install puma/puma/puma-dev')
    #   2. sudo puma-dev -setup
    #   3. puma-dev -install
    ${cyan}${bold}ln -s "$(pwd)" ~/.puma-dev/"$(basename `pwd`)"
  ${reset}
"
}

if [ ! -f Gemfile ]; then
  echo "Run this command from rails app folder"
  exit 0
fi

# no parameters given?, show formatted help
if [[ $# -eq 0 ]]; then
  show_help
  exit 0
fi

# /usr/local/bin/pumad +x
#
# add this rails app to puma dev
if [ $1 == 'add' ]; then
  ln -s "$(pwd)" ~/.puma-dev/"$(basename `pwd`)"
  puma-dev -install
  if [ -d ~/.puma-dev/$(basename `pwd`) ]; then
    echo "Your app should be available at http://$(basename `pwd`).dev and https://$(basename `pwd`).dev now!"
  else
    echo "Your app configuration failed! Please try again or check the error on console."
  fi

# remove this rails app from puma-dev
elif [ $1 == 'remove' ]; then
  rm ~/.puma-dev/"$(basename `pwd`)"

# kill puma-dev for a restart
elif [ $1 == 'kill' ]; then
  pkill -USR1 puma-dev

# show help
else
  show_help
fi