Gradle script to inject version/git informations

build.gradle.groovy

///////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////// TEMPLATE /////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////

// Get Git informations
def branch = "git rev-parse --abbrev-ref HEAD".execute().text.trim()
def revision = "git rev-parse --short HEAD".execute().text.trim()
def origin = "git config --get remote.origin.url".execute().text.trim()
def timestamp = new Date().format("yyyy-MM-dd HH:mm:ss")

// Inject Variablet into templates
def binding = [
    "timestamp": timestamp, 
    "projectDir": projectDir, 
    "version": version,
    "user": System.getProperty("user.name"),
    "machine": InetAddress.getLocalHost().getHostName(),
    "branch": branch,
    "revision": revision, 
    "origin": origin,
    ]

def templengine = new groovy.text.SimpleTemplateEngine()

projectDir.eachDirRecurse() { dir ->
    dir.eachFileMatch(~/.*.templ/) { file ->
        def targetfile = new File(file.getParent() + "/" + file.name.split("\\.")[0..-2].join("."))
        println file.getPath()
        println targetfile
        targetfile.write(templengine.createTemplate(file).make(binding).toString())
    }
}

///////////////////////////////////////////////////////////////////////////////////////////

/*
public class BuildInfo {
    public static final String TIMESTAMP = "${timestamp}";
    public static final String PROJECTDIR = "${projectDir.toString().replace("\\", "\\\\")}";
    public static final String VERSION = "${version}";
    public static final String USER = "${user}";
    public static final String MACHINE = "${machine}";
    

	public static final String GIT_BRANCH = "${branch}";
	public static final String GIT_ORIGIN = "${origin}";
    public static final String GIT_REVISION = "${revision}";

    public static String getInfoText() {
        return
                "TIMESTAMP:    " + TIMESTAMP + "\\n" +
                "PROJECTDIR:   " + PROJECTDIR + "\\n" +
                "VERSION:      " + VERSION + "\\n" +
                "USER:         " + USER + "\\n" +
                "MACHINE:      " + MACHINE + "\\n" +
                "GIT_BRANCH:   " + GIT_BRANCH + "\\n" +
                "GIT_ORIGIN:   " + GIT_ORIGIN + "\\n" +
                "GIT_REVISION: " + GIT_REVISION;
    }
}

*/