Created buildinfo task (#78)

[jpf-core.git] / build.gradle

diff --git a/build.gradle b/build.gradle
index 2254be02c5ba9bccde982a3cc6f919f3b14df387..1ee8699f74d258ef274caeab6789024ee47496c3 100644 (file)
--- a/build.gradle
+++ b/build.gradle
@@ -48,6 +48,48 @@ clean {
     group = "JPF Build"
 }
 
+task generateVersion {
+    description = "Generates the .version file with the current revision hash"
+    group = "JPF Build Properties"
+
+    doLast {
+        def revision = "git rev-parse HEAD".execute().text
+        new File(".version").withWriter("utf-8") { writer ->
+            writer.writeLine revision
+        }
+    }
+}
+
+task buildInfo {
+    group = "JPF Build Properties"
+    description = "Creates build info properties."
+    doLast {
+
+        // Must fail if there are uncommitted changes
+        def status  = "git status --short".execute().text.trim()
+        if (!status.isEmpty()) {
+            throw new GradleException("There are uncomitted changes:\n " + status)
+        }
+        Properties info = new Properties()
+
+        def revision = "git rev-parse --short HEAD".execute().text.trim()
+        def userName = ["git", "log", "-1", "--format=%an <%ae>"].execute().text.trim()
+        def date = "git log -1 --format=%ci".execute().text.trim()
+
+        info.setProperty("revision", revision)
+        info.setProperty("date", date)
+        info.setProperty("author", userName)
+        info.setProperty("os.arch", System.getProperty("os.arch"))
+        info.setProperty("os.name", System.getProperty("os.name"))
+        info.setProperty("user.country", System.getProperty("user.country"))
+        info.setProperty("java.version", System.getProperty("java.version"))
+
+        def writer = new File("build.properties").newWriter("utf-8")
+        info.store(writer, "JPF core build info")
+        writer.close()
+    }
+}
+
 task compile(type: Copy) {
     group = "JPF Build"
     description = "Compiles all JPF core sources."
@@ -55,11 +97,15 @@ task compile(type: Copy) {
     // These are automatic generated tasks from the Java Gradle Plugin.
     // Gradle is able to infer the ordering of the source sets
     // due to the compileClasspath attribute
-    dependsOn compileTestJava, compileExamplesJava
+    dependsOn compileTestJava, compileExamplesJava, generateVersion
 
     // Copies build.properties file to the build directory
     from "build.properties"
     into sourceSets.main.java.outputDir.path + "/gov/nasa/jpf"
+
+    // Copies .version file to the build directory
+    from ".version"
+    into sourceSets.main.java.outputDir.path + "/gov/nasa/jpf"
 }
 
 task jpfClassesJar(type: Jar) {