Start zip output

src/main/kotlin/starter/utils/PebbleUtils.kt

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+package starter.utils
+
+import com.mitchellbosecke.pebble.PebbleEngine
+import java.io.StringWriter
+
+fun PebbleEngine.render(name: String, args: Map<String, Any?> = mapOf()): String {
+    val template = getTemplate(name)
+    val writer = StringWriter()
+    template.evaluate(writer, args)
+    return writer.toString()
+}

src/main/kotlin/starter/utils/XmlUtils.kt

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+package starter.utils
+
+import org.w3c.dom.Document
+import org.w3c.dom.NodeList
+import org.xml.sax.InputSource
+import java.io.ByteArrayInputStream
+import java.io.StringWriter
+import javax.xml.parsers.DocumentBuilderFactory
+import javax.xml.transform.OutputKeys
+import javax.xml.transform.TransformerFactory
+import javax.xml.transform.dom.DOMSource
+import javax.xml.transform.stream.StreamResult
+import javax.xml.xpath.XPathConstants
+import javax.xml.xpath.XPathFactory
+
+
+/*
+    @see https://stackoverflow.com/a/33541820
+ */
+fun prettyPrintXml(xml: String, indent: Int = 4): String {
+    // Turn xml string into a document
+    val document: Document = DocumentBuilderFactory.newInstance()
+            .newDocumentBuilder()
+            .parse(InputSource(ByteArrayInputStream(xml.encodeToByteArray())))
+
+    // Remove whitespaces outside tags
+    document.normalize()
+    val xPath = XPathFactory.newInstance().newXPath()
+    val nodeList = xPath.evaluate("//text()[normalize-space()='']",
+            document,
+            XPathConstants.NODESET) as NodeList
+    for (i in 0 until nodeList.length) {
+        val node = nodeList.item(i)
+        node.parentNode.removeChild(node)
+    }
+
+    // Setup pretty print options
+    val transformerFactory = TransformerFactory.newInstance()
+    transformerFactory.setAttribute("indent-number", indent)
+    val transformer = transformerFactory.newTransformer()
+    transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8")
+    transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes")
+    transformer.setOutputProperty(OutputKeys.INDENT, "yes")
+
+    // Return pretty print xml string
+    val stringWriter = StringWriter()
+    transformer.transform(DOMSource(document), StreamResult(stringWriter))
+    return stringWriter.toString()
+}

src/main/kotlin/starter/utils/ZipOutput.kt

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+package starter.utils
+
+import org.apache.commons.compress.archivers.zip.ZipArchiveEntry
+import org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream
+import java.io.File
+import java.nio.file.Paths
+
+class ZipOutput(name: String) : AutoCloseable {
+    private val baseDir = File(".").canonicalFile
+    private val zipPath = Paths.get(baseDir.path, "$name.zip")
+    private val zipFile = zipPath.toAbsolutePath().normalize().toFile().apply {
+        createNewFile()
+    }
+    private val outputStream = ZipArchiveOutputStream(zipFile.outputStream())
+
+    fun write(path: String, content: String) {
+        val entry = ZipArchiveEntry(path)
+        outputStream.putArchiveEntry(entry)
+        outputStream.write(content.toByteArray())
+        outputStream.closeArchiveEntry()
+    }
+
+    override fun close() {
+        outputStream.finish()
+        outputStream.close()
+    }
+}