Swift Development Snapshot Install Script

install_swift_snapshot_to.sh

#!/bin/sh
#  FileName    : install_swift_to.sh
#  Author      : ShuYu Wang <andelf@gmail.com>
#  Created     : Thu Apr 28 12:21:46 2016 by ShuYu Wang
#  Copyright   : Feather Workshop (c) 2016
#  Description : Swift Snapshot Installing Script
#  Time-stamp: <2016-04-28 12:22:51 andelf>

OLDPWD=$(pwd)

SWIFT_URL_BASE="https://swift.org"
DOWNLOAD_PAGE_URL="${SWIFT_URL_BASE}/download/"

# Customize this!
INSTALL_DIR="${HOME}/opt/swift"
mkdir -p ${INSTALL_DIR}

echo Installing to ${INSTALL_DIR}


echo Fetching Version ...
CURRENT_SWIFT_PKG_URL="${SWIFT_URL_BASE}$(curl -s https://swift.org/download/ | egrep '/builds/development/xcode/swift-DEVELOPMENT-SNAPSHOT.*?osx\.pkg' -o | head -n1)"
CURRENT_SWIFT_PKG_FILE=$(basename ${CURRENT_SWIFT_PKG_URL})
CURRENT_SWIFT_VERSION=$(echo ${CURRENT_SWIFT_PKG_FILE} | egrep '\d+\-\d+\-\d+' -o | head -n1)


TEMP_DIR=$(mktemp -d)
mkdir -p ${TEMP_DIR} && cd ${TEMP_DIR}
echo Using Temp Dir ${TEMP_DIR}

echo Downloading Swift ${CURRENT_SWIFT_VERSION} ...
curl ${CURRENT_SWIFT_PKG_URL} -o ${CURRENT_SWIFT_PKG_FILE}

echo Extracting Package ...

tar xf ${CURRENT_SWIFT_PKG_FILE}
tar xf */Payload

mv ./usr/bin ${INSTALL_DIR}
mv ./usr/lib ${INSTALL_DIR}

mv ./System/Library/PrivateFrameworks/LLDB.framework "${INSTALL_DIR}/lib"

install_name_tool -change "@rpath/LLDB.framework/LLDB" "@rpath/../lib/LLDB.framework/LLDB" "${INSTALL_DIR}/bin/lldb"
install_name_tool -change "@rpath/LLDB.framework/LLDB" "@rpath/../lib/LLDB.framework/LLDB" "${INSTALL_DIR}/bin/lldb-mi"

echo Cleaning Up ...


cd ${OLDPWD}
rm -rf ${TEMP_DIR}

echo Now Run Swift With "${INSTALL_DIR}/bin/swift"