install-mac.sh

#!/bin/bash

set -e
pushd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null

_ID='owon-vds-tiny'
_NAME='OWON VDS1022 Oscilloscope'
_VERSION=$(<./version.txt)
_VENDOR='Copyright (C) Fujian Lilliput Optoelectronics Technology Co.,Ltd'
_SUMMARY='Application for the OWON VDS1022 oscilloscope'
_ARCH=$(uname -m)


write () {
	echo -e "$(cat -)" > "$1"
	[ -z "$2" ] || chmod "$2" "$1"
}

raise () {
	printf "Error: $1\n\n" >&2
	exit 1
}


echo "==========================================================="
echo " Install '${_NAME}'                                        "
echo "==========================================================="

echo "Check environement ..."

[ $EUID -eq 0         ] || raise "This script requires eleveted privileges."
[ -d "lib/mac/$_ARCH" ] || raise "Architecture not supported: ${_ARCH}"
[ -d "/Applications"  ] || raise "Folder /Applications missing"


echo "Locate Java Runtime ..."

JAVA_HOME=$(/usr/libexec/java_home 2>/dev/null)
[ -d "$JAVA_HOME" ] || raise "Java not found. To install, visit adoptopenjdk.net or java.com"
echo "$JAVA_HOME"


echo "Install to /Applications/$_NAME.app ..."

rm -fr "/Applications/$_NAME.app"
mkdir -p "/Applications/$_NAME.app/Contents"/{MacOS,Resources}

cp -r fwr jar doc version.txt "/Applications/$_NAME.app/Contents/Resources/"
cp ico/icon48.icns "/Applications/$_NAME.app/Contents/Resources/icon.icns"
cp lib/mac/$_ARCH/* "/Applications/$_NAME.app/Contents/MacOS/"

write "/Applications/$_NAME.app/Contents/MacOS/$_ID" +x <<-EOF
#!/bin/bash
/usr/libexec/java_home --exec java\\
 -Xdock:name='$_NAME'\\
 -Xdock:icon='/Applications/$_NAME.app/Contents/Resources/icon.icns'\\
 -Djava.library.path='/Applications/$_NAME.app/Contents/MacOS'\\
 -Duser.dir="\$HOME/.$_ID"\\
 -cp '/Applications/$_NAME.app/Contents/Resources/jar/*'\\
 com.owon.vds.tiny.Main
EOF

write "/Applications/$_NAME.app/Contents/Info.plist" <<-EOF
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
    <dict>
        <key>CFBundleDevelopmentRegion</key>      <string>English</string>
        <key>CFBundleExecutable</key>             <string>${_ID}</string>
        <key>CFBundleName</key>                   <string>${_NAME}</string>
        <key>CFBundleGetInfoString</key>          <string>${_SUMMARY}</string>
        <key>CFBundleIconFile</key>               <string>icon.icns</string>
        <key>CFBundleIdentifier</key>             <string>${_ID}</string>
        <key>CFBundleVersion</key>                <string>${_VERSION}</string>
        <key>CFBundleShortVersionString</key>     <string>${_VERSION}</string>
        <key>CFBundleInfoDictionaryVersion</key>  <string>6.0</string>
        <key>CFBundlePackageType</key>            <string>APPL</string>
        <key>CSResourcesFileMapped</key>          <true/>
        <key>LSRequiresCarbon</key>               <true/>
        <key>NSHumanReadableCopyright</key>       <string>${_VENDOR}</string>
        <key>NSPrincipalClass</key>               <string>NSApplication</string>
        <key>NSHighResolutionCapable</key>        <true/>
    </dict>
</plist>
EOF


echo 'Clear previous settings ...'

rm -f /home/*/".$_ID"/preferences*


printf "\nDone!\n"