nixpkgs/pkgs/development/androidenv/emulate-app.nix

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{stdenv, androidsdk}:
{name, app, platformVersion ? "8", useGoogleAPIs ? false, package, activity}:
let
androidsdkComposition = androidsdk { inherit useGoogleAPIs; platformVersions = [ platformVersion ]; };
in
stdenv.mkDerivation {
inherit name;
buildCommand = ''
mkdir -p $out/bin
cat > $out/bin/run-test-emulator << "EOF"
#!/bin/sh -e
# We need a TMPDIR
if [ "$TMPDIR" = "" ]
then
export TMPDIR=/tmp
fi
# Store the virtual devices somewhere else, instead of polluting a user's HOME directory
export ANDROID_SDK_HOME=$(mktemp -d $TMPDIR/nix-android-vm-XXXX)
# We have to look for a free TCP port
echo "Looking for a free TCP port in range 5554-5584"
for i in $(seq 5554 2 5584)
do
if [ -z "$(${androidsdkComposition}/libexec/android-sdk-*/platform-tools/adb devices | grep emulator-$i)" ]
then
port=$i
break
fi
done
if [ -z "$port" ]
then
echo "Unfortunately, the emulator port space is exhausted!"
exit 1
else
echo "We have a free TCP port: $port"
fi
export ANDROID_SERIAL="emulator-$port"
# Create a virtual android device
${androidsdkComposition}/libexec/android-sdk-*/tools/android create avd -n device -t ${if useGoogleAPIs then "'Google Inc.:Google APIs:"+platformVersion+"'" else "android-"+platformVersion}
# Launch the emulator
${androidsdkComposition}/libexec/android-sdk-*/tools/emulator -avd device -no-boot-anim -port $port &
# Wait until the device has completely booted
echo "Waiting until the emulator has booted the device and the package manager is ready..."
${androidsdkComposition}/libexec/android-sdk-*/platform-tools/adb -s emulator-$port wait-for-device
echo "Device state has been reached"
while [ -z "$(${androidsdkComposition}/libexec/android-sdk-*/platform-tools/adb -s emulator-$port shell getprop dev.bootcomplete | grep 1)" ]
do
sleep 5
done
echo "dev.bootcomplete property is 1"
#while [ -z "$(${androidsdkComposition}/libexec/android-sdk-*/platform-tools/adb -s emulator-$port shell getprop sys.boot_completed | grep 1)" ]
#do
#sleep 5
#done
#echo "sys.boot_completed property is 1"
echo "ready"
# Install the App through the debugger
${androidsdkComposition}/libexec/android-sdk-*/platform-tools/adb -s emulator-$port install ${app}/*.apk
# Start the application
${androidsdkComposition}/libexec/android-sdk-*/platform-tools/adb -s emulator-$port shell am start -a android.intent.action.MAIN -n ${package}/.${activity}
EOF
chmod +x $out/bin/run-test-emulator
'';
}