get_curent_build_flavor.gradle

import java.util.regex.Matcher
import java.util.regex.Pattern

// ext makes method callable project wide
ext.getCurrentFlavor = { ->
    Gradle gradle = getGradle()
    String tskReqStr = gradle.getStartParameter().getTaskRequests().toString()

    Pattern pattern;

    if (tskReqStr.contains("assemble"))
        pattern = Pattern.compile("assemble(\\w+)(Release|Debug)")
    else
        pattern = Pattern.compile("generate(\\w+)(Release|Debug)")

    Matcher matcher = pattern.matcher(tskReqStr)

    if (matcher.find()) {
        return matcher.group(1).toLowerCase()
    } else {
        return "";
    }
}

ext.getCurrentBuildType = { ->
    Gradle gradle = getGradle()
    String tskReqStr = gradle.getStartParameter().getTaskRequests().toString()

    if (tskReqStr.contains("Release")) {
        return "release"
    } else if (tskReqStr.contains("generateDebug")) {
        return "debug"
    }

    return "";
}