adding a README adding properties

README.md

@@ -0,0 +1,6 @@
+mld-git-version
+===============
+
+A Gradle plugin that sets various properties available for use as the version based on the git repository. 
+
+[![Build Status](https://travis-ci.com/moonlitdoor/mld-git-version.svg?branch=master)](https://travis-ci.com/moonlitdoor/mld-git-version)

build.gradle.kts

@@ -1,17 +1,13 @@
 import java.io.ByteArrayOutputStream
+import java.io.OutputStream
 
 allprojects {
     group = "com.moonlitdoor.git-version"
     version = getGitVersionName()
-
-    repositories {
-        jcenter()
-    }
-
 }
 
 fun getGitVersionName(): String {
-    val stdout = ByteArrayOutputStream()
+    val stdout: OutputStream = ByteArrayOutputStream()
     exec {
         commandLine = listOf("git", "describe", "--tags")
         standardOutput = stdout
@@ -25,7 +21,6 @@ fun getGitStatus(version: String): String {
         commandLine = listOf("git", "status", "--porcelain")
         standardOutput = stdout
     }
-
     return if (stdout.toString().trim().isNotEmpty()) {
         if (version.contains("-g")) {
             val withOutHash = version.subSequence(0, version.indexOf("-g"))

git-version/build.gradle.kts

@@ -3,17 +3,20 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 plugins {
     `java-gradle-plugin`
     `kotlin-dsl`
+    `maven-publish`
 }
 
-dependencies {
-
-    compileOnly(gradleKotlinDsl())
-
-    compile(kotlin("gradle-plugin"))
-    compile(kotlin("stdlib-jdk8"))
-
+gradlePlugin {
+    (plugins) {
+        "git-version" {
+            id = "git-version"
+            implementationClass = "com.moonlitdoor.git.version.GitVersionPlugin"
+        }
+    }
 }
 
-tasks.withType<KotlinCompile> {
-    kotlinOptions.jvmTarget = "1.8"
+publishing {
+    repositories {
+        //        maven(url = "build/repository")
+    }
 }

git-version/src/main/kotlin/com/moonlitdoor/git/version/GitVersionPlugin.kt

@@ -4,9 +4,19 @@ import org.gradle.api.Plugin
 import org.gradle.api.Project
 import java.util.concurrent.TimeUnit
 
+@Suppress("Unused")
 class GitVersionPlugin : Plugin<Project> {
-    override fun apply(target: Project?) {
 
+    override fun apply(target: Project?) {
+        target?.let {
+            val gitCommitCount = getGitCommitCount(it)
+            val gitTagCount = getGitTagCount(it)
+            it.extensions.add("gitCommitCount", gitCommitCount)
+            it.extensions.add("gitTagCount", gitTagCount)
+            it.extensions.add("gitCommitAndTagCount", gitCommitCount + gitTagCount)
+            it.extensions.add("gitVersion", getGitVersion(it))
+            it.extensions.add("gitBranchName", getGitBranchName(it))
+        }
     }
 
     private fun getGitVersion(project: Project): String {
@@ -72,4 +82,14 @@ class GitVersionPlugin : Plugin<Project> {
         }
     }
 
-}
+    private fun getGitBranchName(project: Project): String {
+        val command = listOf("git", "rev-parse", "--abbrev-ref", "HEAD")
+        val process = ProcessBuilder(command)
+                .directory(project.projectDir)
+                .redirectOutput(ProcessBuilder.Redirect.PIPE)
+                .redirectError(ProcessBuilder.Redirect.PIPE)
+                .start()
+        process.waitFor(60, TimeUnit.SECONDS)
+        return getGitStatus(project, process.inputStream.bufferedReader().readText().trim())
+    }
+}