Add orx-git-archiver

orx-jvm/orx-git-archiver/build.gradle

@@ -0,0 +1,25 @@
+sourceSets {
+    demo {
+        java {
+            srcDirs = ["src/demo/kotlin"]
+            compileClasspath += main.getCompileClasspath()
+            runtimeClasspath += main.getRuntimeClasspath()
+        }
+    }
+}
+
+dependencies {
+    implementation 'org.eclipse.jgit:org.eclipse.jgit:5.12.0.202106070339-r'
+
+    demoImplementation(project(":orx-camera"))
+    demoImplementation(project(":orx-mesh-generators"))
+    demoImplementation(project(":orx-noise"))
+
+    demoImplementation("org.openrndr:openrndr-application:$openrndrVersion")
+    demoImplementation("org.openrndr:openrndr-extensions:$openrndrVersion")
+    demoImplementation("org.openrndr:openrndr-ffmpeg:$openrndrVersion")
+    demoImplementation("org.openrndr:openrndr-filter:$openrndrVersion")
+    demoRuntimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
+    demoRuntimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")
+    demoImplementation(sourceSets.getByName("main").output)
+}

orx-jvm/orx-git-archiver/src/demo/kotlin/GitArchiverDemo01.kt

@@ -0,0 +1,17 @@
+import org.openrndr.applicationSynchronous
+import org.openrndr.extensions.Screenshots
+
+fun main() = applicationSynchronous {
+    program {
+        val ga = extend(GitArchiver()) {
+            commitOnRun = false
+            commitOnProduceAssets = false
+        }
+        extend(Screenshots())
+        extend {
+
+
+        }
+    }
+
+}

orx-jvm/orx-git-archiver/src/main/kotlin/GitArchiver.kt

@@ -0,0 +1,63 @@
+import mu.KotlinLogging
+import org.eclipse.jgit.api.Git
+import org.eclipse.jgit.internal.storage.file.FileRepository
+import org.eclipse.jgit.lib.Constants
+import org.openrndr.AssetMetadata
+import org.openrndr.Extension
+import org.openrndr.Program
+
+val logger = KotlinLogging.logger {  }
+class GitArchiver : Extension {
+    override var enabled: Boolean = true
+
+    var commitOnRun = false
+    var commitOnProduceAssets = true
+
+    var autoCommitMessage = "auto commit"
+
+    private val repo = FileRepository(".git")
+    private val git = Git(repo)
+
+
+    fun commitChanges() {
+        git.add().addFilepattern("src").call()
+        git.commit().setMessage(autoCommitMessage).call()
+    }
+
+    fun tag(name: String) : Boolean {
+        val existing = git.tagList().call().find { it.name == name }
+        if (existing != null) {
+            git.tag().setName(name).call()
+        } else {
+            logger.warn { "tag $name exists" }
+        }
+        return existing != null
+    }
+
+    val commitHash:String
+    get() {
+        val id = repo.resolve(Constants.HEAD)
+        return id.name
+    }
+
+    override fun setup(program: Program) {
+        val oldMetadataFunction = program.assetMetadata
+        program.assetMetadata = {
+            val oldMetadata = oldMetadataFunction()
+            val commitHash = this.commitHash.take(7)
+            program.assetProperties["git-commit-hash"] = commitHash
+            logger.info { "current commit hash '$commitHash'" }
+            AssetMetadata(oldMetadata.programName, "${oldMetadata.assetBaseName}$commitHash", program.assetProperties.mapValues { it.value })
+        }
+
+        program.produceAssets.listen {
+            if (commitOnProduceAssets) {
+                commitChanges()
+            }
+        }
+
+        if (commitOnRun) {
+            commitChanges()
+        }
+    }
+}

settings.gradle

@@ -12,6 +12,7 @@ include 'openrndr-demos',
         'orx-parameters',
         'orx-filter-extension',
         'orx-fx',
+        'orx-jvm:orx-git-archiver',
         'orx-glslify',
         'orx-gradient-descent',
         'orx-integral-image',