git-coffee

#!/usr/bin/env bash

### git-coffee --- coffee

## Copyright (c) 2015 Zachary Elliott
##
## Authors: Zachary Elliott <contact@zell.io>
## URL:
## Version: 0.1.0

### Commentary:

##

### License:

## All Rights Reserved

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the “Software”), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

### Code:

function error
{
	echo -e "\e[1;31m>>> ERROR: $@\e[0m"
}

function requires
{
	if ! command -v "$1" >/dev/null 2>&1; then
		error "Required program \`$1' not found in \$PATH"
		exit 1
	fi

	return 0
}

requires basename

gc__basename="$(basename "$0")"

function gc__usage
{
	cat <<EOF
usage: git coffee                    Brew some coffee
    -b, --brew-time                  Length of brew in half seconds

General options:
        --debug                      Turn on xtrace
    -h, --help                       Display this help message
        --version                    Display the version number

${gc__basename} home page: <https://localhost.localhost>
Report bugs to: <https://localhost.localhost/issues>
EOF
	return 0
}

function gc__version
{
	cat <<EOF
0.1.0
EOF
}

function gc__dump_coffee
{
	local brew_time="$1"

	echo -n "Brewing "

	for (( i = 0; i < brew_time; i++ )); do
		sleep 0.5
		echo -n "."
	done

	sleep 0.5
	echo " "
	sleep 0.5

	cat <<'EOF'

                        (
                          )     (
                   ___...(-------)-....___
               .-""       )    (          ""-.
         .-'``'|-._             )         _.-|
        /  .--.|   `""---...........---""`   |
       /  /    |                             |
       |  |    |                             |
        \  \   |                             |
         `\ `\ |                             |
           `\ `|                             |
           _/ /\                             /
          (__/  \                           /
       _..---""` \                         /`""---.._
    .-'           \                       /          '-.
   :               `-.__             __.-'              :
   :                  ) ""---...---"" (                 :
    '._               `"--...___...--"`              _.'
  jgs \""--..__                              __..--""/
       '._     """----.....______.....----"""     _.'
          `""--..,,_____            _____,,..--""`
                        `"""----"""`
EOF
	return 0
}


function gc__main
{
	ARGS=$(getopt \
			   --longoptions 'brew-time:,debug,help,version' \
			   --name "$gc__basename" \
			   --options 'b:,h' \
			   -- "$@");

	eval set -- "$ARGS"

	brew_time=3
	while :; do
		case "$1" in
			-b|--brew-time)
				brew_time="$2"
				shift 2
				;;

			--debug)
				set -x
				shift 1
				;;
			-h|--help)
				gc__usage
				return 0
				;;
			--version)
				gc__version
				return 0
				;;

			--)
				shift
				break
				;;
		esac
	done

	gc__dump_coffee "$brew_time"
}

gc__main "$@"

exit "$?"

# end of git-coffee