ps1.sh

#!/usr/bin/env bash

function ruby_version {
  if command -v ruby &> /dev/null; then
    if [ -f ".ruby-version" ]; then
      echo "ruby-$(ruby --version | cut -d " " -f 2) "
    else
      echo ""
    fi
  else
    echo ""
  fi
}

export PS1='\[\033[1;34m\]$(ruby_version)\[\033[0m\]\W$(__git_ps1 "\[\033[1;32m\] (%s)\[\033[0m\]") \$ '