Install new version of Sublime Text 3

sublime-text-3.sh

#!/usr/bin/env bash
# Usage: {script} [ OPTIONS ]
#
# OPTIONS
#
#   -h, --help   Displays this help message.
#   -t, --type   Default type is "dev". Values is "stable" and "dev".
#   -b, --build  Version of Sublime Text 3. If not defined tries to get the
#                build into the Sublime Text 3 website.
#   --target     Default target is "/usr/local".
#   -c, --crack  Try patch and crack Sublime Text binary for accepted license.
#   -s, --sudo   Use with `sudo' command
#
# ABOUT
#
#   This script is fork from Henrique Moody <henriquemoody@gmail.com>
#
# CRACK
#
#   Cracking binary of Sublime Text 3 get from https://sublimecrack.wordpress.com/2015/06/07/sublime_text3_crack/
#   And it needed a `sudo' execution.
#
# Report bugs to Alexander Groshev <null@sattellite.me>
#

set -e

# Prepare arguments (based on http://stackoverflow.com/a/5230306/1489324)
declare HELP=0
declare CRACK=0
declare TARGET="/usr/local"
declare SUDO=""
declare TYPE
declare BUILD
declare options=$(getopt --unquoted --options hcst:b: --longoptions help,crack,sudo,type:,target:,build: -- "$@")

set -- ${options}

while [[ $# -gt 0 ]]; do
    case $1 in
        -h|--help)   HELP=1  ;;
        -c|--crack)  CRACK=1 ;;
        -b|--build)  BUILD="${2}"; shift ;;
        --target)    TARGET="${2}"; shift ;;
        -t|--type)   TYPE=$2; shift ;;
        -s|--sudo)   SUDO="sudo ";;
        (--)         shift; break ;;
        (-*)         echo "${0}: error - unrecognized option ${1}" 1>&2; exit 1 ;;
        (*)          break ;;
    esac
    shift
done

if [[ -z "${TYPE}" ]]; then
    TYPE="dev"
fi

if [[ -z "${TARGET}" ]]; then
    TARGET="/usr/local"
fi

if [[ "${HELP}" = '1' ]]; then
    sed -E 's/^#\s?(.*)/\1/g' "${0}" |
        sed -nE '/^Usage/,/^Report/p' |
        sed "s/{script}/$(basename "${0}")/g"
    exit 1
fi

declare URL
# OLD URL_FORMAT was "http://c758482.r82.cf2.rackcdn.com/sublime_text_3_build_%d_x%d.tar.bz2"
declare URL_FORMAT="https://download.sublimetext.com/sublime_text_3_build_%d_x%d.tar.bz2"
declare BITS

declare SOURCE_URL="http://www.sublimetext.com/3%s"
if [[ "${TYPE}" != "dev" ]]; then
    TYPE=""
fi
declare SURL=$(printf "${SOURCE_URL}" "${TYPE}")

if [[ -z "${BUILD}" ]]; then
    BUILD=$(
        curl -Ls ${SURL} |
        grep '<h2>Build' |
        head -n1 |
        sed -E 's#<h2>Build ([0-9]+)</h2>#\1#g'
    )
fi

if [[ "$(uname -m)" = "x86_64" ]]; then
    BITS=64
else
    BITS=32
fi

URL=$(printf "${URL_FORMAT}" "${BUILD}" "${BITS}")

read -p "Do you really want to install Sublime Text 3 (Build ${BUILD}, x${BITS}) on \"${TARGET}\"? [Y/n]: " CONFIRM
CONFIRM=$(echo "${CONFIRM}" | tr [a-z] [A-Z])
if [[ "${CONFIRM}" = 'N' ]] || [[ "${CONFIRM}" = 'NO' ]]; then
    echo "Aborted!"
    exit
fi

echo "Downloading Sublime Text 3"
curl --progress-bar --location "${URL}" | ${SUDO} tar -xjC ${TARGET}

echo "Creating shortcut file"
cat ${TARGET}/sublime_text_3/sublime_text.desktop |
    sed -e "s#/opt#${TARGET}#g" -e "s#/sublime_text/#/sublime_text_3/#g" |
    ${SUDO} tee "/usr/share/applications/sublime_text.desktop" 1>/dev/null

echo "Creating binary file"
${SUDO} tee ${TARGET}/bin/subl 1>/dev/null <<SCRIPT
#!/bin/bash
if [[ "\${1}" == '--help' ]]; then
    ${TARGET}/sublime_text_3/sublime_text --help
else
    ${TARGET}/sublime_text_3/sublime_text \$@ > /dev/null 2>&1 &
fi
SCRIPT

if [[ "${CRACK}" = "1" ]]; then
    declare CRACK_URL='https://sublimecrack.wordpress.com/2015/06/07/sublime_text3_crack/'
    declare RESULT=$(curl -Ls https://sublimecrack.wordpress.com/2015/06/07/sublime_text3_crack/|grep "${BUILD}</td>" -A5|grep "Linux x${BITS}" -A3 -m1|sed -e 's#</\?td>##g'|perl -ne 'print unless $.%2')
    declare CHANGES=(${RESULT// /})
    declare OFFSET=${CHANGES[0]}
    declare SEEK=$(printf "%d" ${OFFSET})
    declare PATCH=${CHANGES[1]}
    echo "${PATCH} ${OFFSET} ${SEEK}"
    printf "\\x${PATCH}"|${SUDO} dd status=none seek=${SEEK} conv=notrunc bs=1 of=${TARGET}/sublime_text_3/sublime_text
fi

echo "Finish!"