Merge MIPT-NPM-MR-25: dev

README.md

@@ -19,4 +19,4 @@ The idea is the following:
 
 ## References
 
-Currently we use two different designs from https://html5up.net/
+Currently, we use two different designs from https://html5up.net/

build.gradle.kts

@@ -1,18 +1,18 @@
 import ru.mipt.npm.gradle.KScienceVersions
-import java.time.LocalDateTime
+import space.kscience.snark.plugin.JSch
+import space.kscience.snark.plugin.execute
+import space.kscience.snark.plugin.uploadDirectory
+import space.kscience.snark.plugin.useSession
 
 plugins {
     id("ru.mipt.npm.gradle.project")
     id("ru.mipt.npm.gradle.jvm")
+    id("space.kscience.snark")
     application
 }
 
-repositories {
-    mavenLocal()
-}
-
 group = "ru.mipt.npm"
-version = "0.1.0-SNAPSHOT"
+version = "0.1.0"
 
 application {
     mainClass.set("io.ktor.server.netty.EngineMain")
@@ -21,23 +21,15 @@ application {
     applicationDefaultJvmArgs = listOf("-Dio.ktor.development=$isDevelopment", "-Xmx200M")
 }
 
-
+val snarkVersion: String by extra
-val dataforgeVersion by extra("0.6.0-dev-9")
 val ktorVersion = KScienceVersions.ktorVersion
 
 dependencies {
-    implementation("io.ktor:ktor-server-core:$ktorVersion")
+    implementation("space.kscience:snark-ktor:$snarkVersion")
-    implementation("org.jetbrains.kotlinx:kotlinx-html:0.7.5")
+
-    implementation("io.ktor:ktor-server-html-builder:$ktorVersion")
-    implementation("org.jetbrains.kotlin-wrappers:kotlin-css")
-    implementation("io.ktor:ktor-server-host-common:$ktorVersion")
-    implementation("io.ktor:ktor-server-status-pages:$ktorVersion")
     implementation("io.ktor:ktor-server-netty:$ktorVersion")
     implementation("io.ktor:ktor-server-http-redirect:$ktorVersion")
     implementation("ch.qos.logback:logback-classic:1.2.11")
-    implementation("space.kscience:dataforge-workspace:$dataforgeVersion")
-    implementation("space.kscience:dataforge-io-yaml:$dataforgeVersion")
-    implementation("org.jetbrains:markdown:0.3.1")
 
     testImplementation("io.ktor:ktor-server-tests:$ktorVersion")
 }
@@ -46,6 +38,10 @@ kotlin {
     explicitApi = org.jetbrains.kotlin.gradle.dsl.ExplicitApiMode.Disabled
 }
 
+apiValidation{
+    validationDisabled = true
+}
+
 tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile> {
     kotlinOptions {
         freeCompilerArgs = freeCompilerArgs  + "-Xcontext-receivers"
@@ -58,20 +54,6 @@ sourceSets {
     }
 }
 
-val writeBuildDate: Task by tasks.creating {
-    doLast {
-        val deployDate = LocalDateTime.now()
-        val file = File(project.buildDir, "resources/main/buildDate")
-        file.parentFile.mkdirs()
-        file.writeText(deployDate.toString())
-    }
-    outputs.file("resources/main/buildDate")
-    outputs.upToDateWhen { false }
-}
-
-//write build time in build to check outdated external data directory
-tasks.getByName("processResources").dependsOn(writeBuildDate)
-
 /* Upload with JSch */
 
 val host = System.getenv("SPC_HOST")

buildSrc/build.gradle.kts

@@ -1,12 +0,0 @@
-plugins{
-    `kotlin-dsl`
-}
-
-repositories{
-    mavenCentral()
-    gradlePluginPortal()
-}
-
-dependencies{
-    implementation("com.github.mwiede:jsch:0.2.1")
-}

buildSrc/settings.gradle.kts

@@ -1,7 +0,0 @@
-dependencyResolutionManagement {
-    repositories {
-        maven("https://repo.kotlin.link")
-        mavenCentral()
-        gradlePluginPortal()
-    }
-}

buildSrc/src/main/kotlin/uploads.kt

@@ -1,99 +0,0 @@
-import com.jcraft.jsch.*
-import java.io.File
-import java.io.FileInputStream
-import java.util.*
-
-
-/**
- * https://kodehelp.com/java-program-uploading-folder-content-recursively-from-local-to-sftp-server/
- */
-private fun ChannelSftp.recursiveFolderUpload(sourceFile: File, destinationPath: String) {
-    if (sourceFile.isFile) {
-        // copy if it is a file
-        cd(destinationPath)
-        if (!sourceFile.name.startsWith(".")) put(
-            FileInputStream(sourceFile),
-            sourceFile.getName(),
-            ChannelSftp.OVERWRITE
-        )
-    } else {
-        val files = sourceFile.listFiles()
-        if (files != null && !sourceFile.getName().startsWith(".")) {
-            cd(destinationPath)
-            var attrs: SftpATTRS? = null
-            // check if the directory is already existing
-            val directoryPath = destinationPath + "/" + sourceFile.getName()
-            try {
-                attrs = stat(directoryPath)
-            } catch (e: Exception) {
-                println("$directoryPath does not exist")
-            }
-
-            // else create a directory
-            if (attrs != null) {
-                println("Directory $directoryPath exists IsDir=${attrs.isDir()}")
-            } else {
-                println("Creating directory $directoryPath")
-                mkdir(sourceFile.getName())
-            }
-            for (f in files) {
-                recursiveFolderUpload(f, destinationPath + "/" + sourceFile.getName())
-            }
-        }
-    }
-}
-
-fun Session.uploadDirectory(
-    file: File,
-    targetDirectory: String,
-) {
-    var channel: ChannelSftp? = null
-    try {
-        val config = Properties()
-        config["StrictHostKeyChecking"] = "no"
-        channel = openChannel("sftp") as ChannelSftp // Open SFTP Channel
-        channel.connect()
-        channel.cd(targetDirectory) // Change Directory on SFTP Server
-        channel.recursiveFolderUpload(file, targetDirectory)
-    } finally {
-        channel?.disconnect()
-    }
-}
-
-fun Session.execute(
-    command: String,
-): String {
-    var channel: ChannelExec? = null
-    try {
-        channel = openChannel("exec") as ChannelExec
-        channel.setCommand(command)
-        channel.inputStream = null
-        channel.setErrStream(System.err)
-        val input = channel.inputStream
-        channel.connect()
-        return input.use { it.readAllBytes().decodeToString() }
-    } finally {
-        channel?.disconnect()
-    }
-}
-
-inline fun JSch.useSession(
-    host: String,
-    user: String,
-    port: Int = 22,
-    block: Session.() -> Unit,
-) {
-    var session: Session? = null
-    try {
-        session = getSession(user, host, port)
-        val config = Properties()
-        config["StrictHostKeyChecking"] = "no"
-        session.setConfig(config)
-        session.connect()
-        session.block()
-    } finally {
-        session?.disconnect()
-    }
-}
-
-fun JSch(configuration: JSch.() -> Unit): JSch = JSch().apply(configuration)

data/common/site.webmanifest

@@ -0,0 +1 @@
+{"name":"","short_name":"","icons":[{"src":"/android-chrome-192x192.png","sizes":"192x192","type":"image/png"},{"src":"/android-chrome-512x512.png","sizes":"512x512","type":"image/png"}],"theme_color":"#ffffff","background_color":"#ffffff","display":"standalone"}

gradle.properties

@@ -1,3 +1,4 @@
 kotlin.code.style=official
 
 toolsVersion=0.11.7-kotlin-1.7.0
+snarkVersion=0.1.0-dev-1

settings.gradle.kts

@@ -6,9 +6,9 @@ enableFeaturePreview("VERSION_CATALOGS")
 pluginManagement {
 
     val toolsVersion: String by extra
+    val snarkVersion: String by extra
 
     repositories {
-        mavenLocal()
         maven("https://repo.kotlin.link")
         mavenCentral()
         gradlePluginPortal()
@@ -19,6 +19,7 @@ pluginManagement {
         id("ru.mipt.npm.gradle.mpp") version toolsVersion
         id("ru.mipt.npm.gradle.jvm") version toolsVersion
         id("ru.mipt.npm.gradle.js") version toolsVersion
+        id("space.kscience.snark") version snarkVersion
     }
 }
 
@@ -27,7 +28,6 @@ dependencyResolutionManagement {
     val toolsVersion: String by extra
 
     repositories {
-        mavenLocal()
         maven("https://repo.kotlin.link")
         mavenCentral()
     }
@@ -38,3 +38,8 @@ dependencyResolutionManagement {
         }
     }
 }
+
+val snarkProjectDirectory = File("../snark")
+if(snarkProjectDirectory.exists()) {
+    includeBuild("../snark")
+}

src/main/kotlin/html5up/forty/common.kt

@@ -1,7 +1,7 @@
 package html5up.forty
 
 import kotlinx.html.*
-import space.kscience.snark.PageBuilder
+import space.kscience.snark.html.WebPage
 
 
 internal fun FlowContent.fortyMenu() {
@@ -200,7 +200,7 @@ internal fun FlowContent.fortyFooter() {
     }
 }
 
-context(PageBuilder) internal fun BODY.fortyScripts() {
+context(WebPage) internal fun BODY.fortyScripts() {
     script {
         src = resolveRef("assets/js/jquery.min.js")
     }

src/main/kotlin/html5up/forty/landing.kt

@@ -1,9 +1,9 @@
 package html5up.forty
 
 import kotlinx.html.*
-import space.kscience.snark.PageBuilder
+import space.kscience.snark.html.WebPage
 
-context(PageBuilder) internal fun HTML.landing(){
+context(WebPage) internal fun HTML.landing(){
     head {
         title {
         }

src/main/kotlin/html5up/forty/page.kt

@@ -1,9 +1,9 @@
 package html5up.forty
 
 import kotlinx.html.*
-import space.kscience.snark.PageBuilder
+import space.kscience.snark.html.WebPage
 
-context(PageBuilder) internal fun HTML.fortyPage(){
+context(WebPage) internal fun HTML.fortyPage(){
     head {
         title {
         }

src/main/kotlin/ru/mipt/spc/Application.kt

@@ -5,10 +5,8 @@ import io.ktor.server.application.log
 import kotlinx.css.CssBuilder
 import kotlinx.html.CommonAttributeGroupFacade
 import kotlinx.html.style
-import space.kscience.dataforge.context.Context
+import space.kscience.snark.SnarkEnvironment
-import space.kscience.dataforge.context.fetch
+import space.kscience.snark.ktor.site
-import space.kscience.snark.SnarkPlugin
-import space.kscience.snark.snarkSite
 import java.net.URI
 import java.nio.file.FileSystems
 import java.nio.file.Files
@@ -49,11 +47,6 @@ const val BUILD_DATE_FILE = "/buildDate"
 fun Application.spcModule() {
 //    install(HttpsRedirect)
 
-    val context = Context("spc-site") {
-        plugin(SnarkPlugin)
-    }
-    val snark = context.fetch(SnarkPlugin)
-
     val dataPath = Path.of("data")
 
     // Clear data directory if it is outdated
@@ -88,20 +81,26 @@ fun Application.spcModule() {
         dataPath.resolve(DEPLOY_DATE_FILE).writeText(date)
     }
 
-    snarkSite(snark) {
+    SnarkEnvironment.default.site {
+
+        resolveData(
+            this@spcModule.javaClass.getResource("/common")!!.toURI(),
+            dataPath / "common"
+        )
+
         val homeDataPath = resolveData(
             this@spcModule.javaClass.getResource("/home")!!.toURI(),
             dataPath / "home"
         )
 
-        spcHome(rootPath = homeDataPath)
+        spcHome(dataPath = homeDataPath)
 
         val mastersDataPath = resolveData(
             this@spcModule.javaClass.getResource("/magprog")!!.toURI(),
             dataPath / "magprog"
         )
 
-        spcMaster(dataPath = mastersDataPath)
+        spcMasters(dataPath = mastersDataPath)
     }
 }
 

src/main/kotlin/ru/mipt/spc/spcCollection.kt

@@ -10,12 +10,12 @@ import space.kscience.dataforge.names.Name
 import space.kscience.dataforge.names.parseAsName
 import space.kscience.dataforge.names.withIndex
 import space.kscience.dataforge.values.string
-import space.kscience.snark.*
+import space.kscience.snark.html.*
 import kotlin.collections.component1
 import kotlin.collections.component2
 import kotlin.collections.set
 
-context(PageBuilder) private fun FlowContent.spcSpotlightContent(
+context(WebPage) private fun FlowContent.spcSpotlightContent(
     landing: HtmlData,
     content: Map<Name, HtmlData>,
 ) {

src/main/kotlin/ru/mipt/spc/spcHome.kt

@@ -10,12 +10,12 @@ import space.kscience.dataforge.names.Name
 import space.kscience.dataforge.names.asName
 import space.kscience.dataforge.names.startsWith
 import space.kscience.dataforge.values.string
-import space.kscience.snark.*
+import space.kscience.snark.html.*
 import java.nio.file.Path
 import kotlin.reflect.typeOf
 
 
-context(PageBuilder) internal fun HTML.spcPageContent(
+context(WebPage) internal fun HTML.spcPageContent(
     meta: Meta,
     title: String = meta["title"].string ?: SPC_TITLE,
     fragment: FlowContent.() -> Unit,
@@ -65,7 +65,7 @@ internal val FortyDataRenderer: DataRenderer = { name, data ->
 }
 
 
-context(PageBuilder) private fun HTML.spcHome() {
+context(WebPage) private fun HTML.spcHome() {
     spcHead()
     body("is-preload") {
         wrapper {
@@ -252,13 +252,14 @@ context(PageBuilder) private fun HTML.spcHome() {
 
 }
 
-internal fun SiteBuilder.spcHome(rootPath: Path, prefix: Name = Name.EMPTY) {
+internal fun SiteBuilder.spcHome(dataPath: Path, prefix: Name = Name.EMPTY) {
 
-    val homePageData = snark.readDirectory(rootPath.resolve("content"))
+    val homePageData = snark.readDirectory(dataPath.resolve("content"))
 
     route(prefix, homePageData, setAsRoot = true) {
-        assetDirectory("assets", rootPath.resolve("assets"))
+        file(dataPath.resolve("assets"))
-        assetDirectory("images", rootPath.resolve("images"))
+        file(dataPath.resolve("images"))
+        file(dataPath.resolve("../common"), "")
 
         page { spcHome() }
 

src/main/kotlin/ru/mipt/spc/spcMasters.kt

@@ -14,6 +14,8 @@ import space.kscience.dataforge.names.asName
 import space.kscience.dataforge.names.plus
 import space.kscience.dataforge.names.withIndex
 import space.kscience.snark.*
+import space.kscience.snark.html.*
+import space.kscience.snark.html.WebPage
 import java.nio.file.Path
 import kotlin.collections.component1
 import kotlin.collections.component2
@@ -35,14 +37,14 @@ import kotlin.collections.set
 private val HtmlData.imagePath: String? get() = meta["image"]?.string ?: meta["image.path"].string
 private val HtmlData.name: String get() = meta["name"].string ?: error("Name not found")
 
-context(PageBuilder) class MagProgSection(
+context(WebPage) class MagProgSection(
     val id: String,
     val title: String,
     val style: String,
     val content: FlowContent.() -> Unit,
 )
 
-context(PageBuilder) private fun wrapSection(
+context(WebPage) private fun wrapSection(
     id: String,
     title: String,
     sectionContent: FlowContent.() -> Unit,
@@ -53,7 +55,7 @@ context(PageBuilder) private fun wrapSection(
     }
 }
 
-context(PageBuilder) private fun wrapSection(
+context(WebPage) private fun wrapSection(
     block: HtmlData,
     idOverride: String? = null,
 ): MagProgSection = wrapSection(
@@ -71,7 +73,7 @@ private val PROGRAM_PATH: Name = CONTENT_NODE_NAME + "program"
 private val RECOMMENDED_COURSES_PATH: Name = CONTENT_NODE_NAME + "recommendedCourses"
 private val PARTNERS_PATH: Name = CONTENT_NODE_NAME + "partners"
 
-context(PageBuilder) private fun FlowContent.programSection() {
+context(WebPage) private fun FlowContent.programSection() {
     val programBlock = data.resolveHtml(PROGRAM_PATH)!!
     val recommendedBlock = data.resolveHtml(RECOMMENDED_COURSES_PATH)!!
     div("inner") {
@@ -88,7 +90,7 @@ context(PageBuilder) private fun FlowContent.programSection() {
     }
 }
 
-context(PageBuilder) private fun FlowContent.partners() {
+context(WebPage) private fun FlowContent.partners() {
     //val partnersData: Meta = resolve<Any>(PARTNERS_PATH)?.meta ?: Meta.EMPTY
     val partnersData: Meta = runBlocking { data.getByType<Meta>(PARTNERS_PATH)?.await() } ?: Meta.EMPTY
     div("inner") {
@@ -118,7 +120,7 @@ context(PageBuilder) private fun FlowContent.partners() {
 //    val photo: String? by meta.string()
 //}
 
-context(PageBuilder) private fun FlowContent.team() {
+context(WebPage) private fun FlowContent.team() {
     val team = data.findByContentType("magprog_team").values.sortedBy { it.order }
 
     div("inner") {
@@ -173,7 +175,7 @@ context(PageBuilder) private fun FlowContent.team() {
 //    }
 }
 
-context(PageBuilder) private fun FlowContent.mentors() {
+context(WebPage) private fun FlowContent.mentors() {
     val mentors = data.findByContentType("magprog_mentor").entries.sortedBy { it.value.id }
 
     div("inner") {
@@ -211,7 +213,7 @@ context(PageBuilder) private fun FlowContent.mentors() {
     }
 }
 
-context(PageBuilder) internal fun HTML.magProgHead(title: String) {
+context(WebPage) internal fun HTML.magProgHead(title: String) {
     head {
         this.title = title
         meta {
@@ -235,10 +237,31 @@ context(PageBuilder) internal fun HTML.magProgHead(title: String) {
                 href = resolveRef("assets/css/noscript.css")
             }
         }
+        link {
+            rel = "apple-touch-icon"
+            sizes = "180x180"
+            href = "/apple-touch-icon.png"
+        }
+        link {
+            rel = "icon"
+            type = "image/png"
+            sizes = "32x32"
+            href = "/favicon-32x32.png"
+        }
+        link {
+            rel = "icon"
+            type = "image/png"
+            sizes = "16x16"
+            href = "/favicon-16x16.png"
+        }
+        link {
+            rel = "manifest"
+            href = "/site.webmanifest"
+        }
     }
 }
 
-context(PageBuilder) internal fun BODY.magProgFooter() {
+context(WebPage) internal fun BODY.magProgFooter() {
     footer("wrapper style1-alt") {
         id = "footer"
         div("inner") {
@@ -277,15 +300,16 @@ context(PageBuilder) internal fun BODY.magProgFooter() {
     }
 }
 
-private val HtmlData.mentorPageId get() = "mentor-${id}"
+context(SnarkContext) private val HtmlData.mentorPageId get() = "mentor-${id}"
 
-internal fun SiteBuilder.spcMaster(dataPath: Path, prefix: Name = "magprog".asName()) {
+internal fun SiteBuilder.spcMasters(dataPath: Path, prefix: Name = "magprog".asName()) {
 
     val magProgData: DataTree<Any> = snark.readDirectory(dataPath.resolve("content"))
 
     route(prefix, magProgData, setAsRoot = true) {
-        assetDirectory("assets", dataPath.resolve("assets"))
+        file(dataPath.resolve("assets"))
-        assetDirectory("images", dataPath.resolve("images"))
+        file(dataPath.resolve("images"))
+        file(dataPath.resolve("../common"), "")
 
         page {
             val sections = listOf<MagProgSection>(

src/main/kotlin/ru/mipt/spc/spcMisc.kt

@@ -1,14 +1,14 @@
 package ru.mipt.spc
 
 import kotlinx.html.*
-import space.kscience.snark.PageBuilder
+import space.kscience.snark.html.WebPage
-import space.kscience.snark.homeRef
+import space.kscience.snark.html.homeRef
-import space.kscience.snark.resolvePageRef
+import space.kscience.snark.html.resolvePageRef
 
 
 internal const val SPC_TITLE = "Scientific Programming Centre"
 
-context(PageBuilder) internal fun HTML.spcHead(title: String = SPC_TITLE) {
+context(WebPage) internal fun HTML.spcHead(title: String = SPC_TITLE) {
     head {
         title {
             +title
@@ -24,10 +24,31 @@ context(PageBuilder) internal fun HTML.spcHead(title: String = SPC_TITLE) {
         noScript {
             link(rel = "stylesheet", href = resolveRef("assets/css/noscript.css"))
         }
+        link {
+            rel = "apple-touch-icon"
+            sizes = "180x180"
+            href = "/apple-touch-icon.png"
+        }
+        link {
+            rel = "icon"
+            type = "image/png"
+            sizes = "32x32"
+            href = "/favicon-32x32.png"
+        }
+        link {
+            rel = "icon"
+            type = "image/png"
+            sizes = "16x16"
+            href = "/favicon-16x16.png"
+        }
+        link {
+            rel = "manifest"
+            href = "/site.webmanifest"
+        }
     }
 }
 
-context(PageBuilder) internal fun FlowContent.spcHomeMenu() {
+context(WebPage) internal fun FlowContent.spcHomeMenu() {
     nav {
         id = "menu"
         ul("links") {
@@ -39,7 +60,7 @@ context(PageBuilder) internal fun FlowContent.spcHomeMenu() {
             }
             li {
                 a {
-                    href = resolvePageRef("magprog")
+                    href = resolvePageRef("magprog.index")
                     +"""Master"""
                 }
             }
@@ -51,7 +72,7 @@ context(PageBuilder) internal fun FlowContent.spcHomeMenu() {
             }
             li {
                 a {
-                    href = resolvePageRef("consulting")
+                    href = resolvePageRef("consulting.index")
                     +"""Consulting"""
                 }
             }
@@ -79,7 +100,7 @@ context(PageBuilder) internal fun FlowContent.spcHomeMenu() {
     }
 }
 
-context(PageBuilder) internal fun FlowContent.spcFooter() {
+context(WebPage) internal fun FlowContent.spcFooter() {
     footer {
         id = "footer"
         div("inner") {
@@ -129,7 +150,7 @@ context(PageBuilder) internal fun FlowContent.spcFooter() {
     }
 }
 
-context(PageBuilder) internal fun FlowContent.wrapper(contentBody: FlowContent.() -> Unit) {
+context(WebPage) internal fun FlowContent.wrapper(contentBody: FlowContent.() -> Unit) {
     div {
         id = "wrapper"
         // Header

src/main/kotlin/ru/mipt/spc/staticRender.kt

@@ -1,15 +1,13 @@
 package ru.mipt.spc
 
-import space.kscience.dataforge.context.Global
+import space.kscience.snark.SnarkEnvironment
-import space.kscience.dataforge.context.fetch
+import space.kscience.snark.html.static
-import space.kscience.snark.SnarkPlugin
-import space.kscience.snark.static
 import java.nio.file.Path
 import kotlin.io.path.toPath
 
 fun main() {
-    Global.fetch(SnarkPlugin).static(Path.of("build/out")) {
+    SnarkEnvironment.default.static(Path.of("build/out")) {
-        spcHome(rootPath = javaClass.getResource("/home")!!.toURI().toPath())
+        spcHome(dataPath = javaClass.getResource("/home")!!.toURI().toPath())
-        spcMaster(dataPath = javaClass.getResource("/magprog")!!.toURI().toPath())
+        spcMasters(dataPath = javaClass.getResource("/magprog")!!.toURI().toPath())
     }
 }

src/main/kotlin/space/kscience/snark/HtmlData.kt

@@ -1,34 +0,0 @@
-package space.kscience.snark
-
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.runBlocking
-import kotlinx.html.FlowContent
-import kotlinx.html.TagConsumer
-import space.kscience.dataforge.data.Data
-import space.kscience.dataforge.data.await
-import space.kscience.dataforge.meta.get
-import space.kscience.dataforge.meta.int
-import space.kscience.dataforge.meta.string
-
-
-//TODO replace by VisionForge type
-//typealias HtmlFragment = context(PageBuilder, TagConsumer<*>) () -> Unit
-
-fun interface HtmlFragment {
-    fun TagConsumer<*>.renderFragment(page: PageBuilder)
-    //TODO move pageBuilder to a context receiver after KT-52967 is fixed
-}
-
-typealias HtmlData = Data<HtmlFragment>
-
-//fun HtmlData(meta: Meta, content: context(PageBuilder) TagConsumer<*>.() -> Unit): HtmlData =
-//    Data(HtmlFragment(content), meta)
-
-internal val HtmlData.id: String get() = meta["id"]?.string ?: "block[${hashCode()}]"
-internal val HtmlData.language: String? get() = meta["language"].string?.lowercase()
-
-internal val HtmlData.order: Int? get() = meta["order"]?.int
-
-context(PageBuilder) fun FlowContent.htmlData(data: HtmlData) = runBlocking(Dispatchers.IO) {
-    with(data.await()) { consumer.renderFragment(this@PageBuilder) }
-}

src/main/kotlin/space/kscience/snark/KtorSiteBuilder.kt

@@ -1,135 +0,0 @@
-package space.kscience.snark
-
-import io.ktor.http.URLBuilder
-import io.ktor.http.URLProtocol
-import io.ktor.server.application.Application
-import io.ktor.server.application.call
-import io.ktor.server.html.respondHtml
-import io.ktor.server.http.content.*
-import io.ktor.server.plugins.origin
-import io.ktor.server.request.host
-import io.ktor.server.request.port
-import io.ktor.server.routing.Route
-import io.ktor.server.routing.createRouteFromPath
-import io.ktor.server.routing.get
-import io.ktor.server.routing.routing
-import kotlinx.html.HTML
-import space.kscience.dataforge.data.DataTree
-import space.kscience.dataforge.meta.Meta
-import space.kscience.dataforge.meta.withDefault
-import space.kscience.dataforge.names.Name
-import space.kscience.dataforge.names.cutLast
-import space.kscience.dataforge.names.endsWith
-import java.nio.file.Path
-import kotlin.contracts.InvocationKind
-import kotlin.contracts.contract
-
-@PublishedApi
-internal class KtorSiteBuilder(
-    override val snark: SnarkPlugin,
-    override val data: DataTree<*>,
-    override val meta: Meta,
-    private val baseUrl: String,
-    private val ktorRoute: Route,
-) : SiteBuilder {
-
-    override fun assetFile(remotePath: String, file: Path) {
-        ktorRoute.file(remotePath, file.toFile())
-    }
-
-    override fun assetDirectory(remotePath: String, directory: Path) {
-        ktorRoute.static(remotePath) {
-            files(directory.toFile())
-        }
-    }
-
-    private fun resolveRef(baseUrl: String, ref: String) = if (baseUrl.isEmpty()) {
-        ref
-    } else if (ref.isEmpty()) {
-        baseUrl
-    } else {
-        "${baseUrl.removeSuffix("/")}/$ref"
-    }
-
-
-    inner class KtorPageBuilder(
-        val pageBaseUrl: String,
-        override val meta: Meta = this@KtorSiteBuilder.meta,
-    ) : PageBuilder {
-        override val snark: SnarkPlugin get() = this@KtorSiteBuilder.snark
-        override val data: DataTree<*> get() = this@KtorSiteBuilder.data
-
-        override fun resolveRef(ref: String): String = resolveRef(pageBaseUrl, ref)
-
-        override fun resolvePageRef(pageName: Name): String = if (pageName.endsWith(SiteBuilder.INDEX_PAGE_TOKEN)) {
-            resolveRef(pageName.cutLast().toWebPath())
-        } else {
-            resolveRef(pageName.toWebPath())
-        }
-    }
-
-    override fun page(route: Name, content: context(PageBuilder, HTML)() -> Unit) {
-        ktorRoute.get(route.toWebPath()) {
-            call.respondHtml {
-                val request = call.request
-                //substitute host for url for backwards calls
-                val url = URLBuilder(baseUrl).apply {
-                    protocol = URLProtocol.createOrDefault(request.origin.scheme)
-                    host = request.host()
-                    port = request.port()
-                }
-                val pageBuilder = KtorPageBuilder(url.buildString())
-                content(pageBuilder, this)
-            }
-        }
-    }
-
-    override fun route(
-        routeName: Name,
-        dataOverride: DataTree<*>?,
-        metaOverride: Meta?,
-        setAsRoot: Boolean,
-    ): SiteBuilder = KtorSiteBuilder(
-        snark = snark,
-        data = dataOverride ?: data,
-        meta = metaOverride?.withDefault(meta) ?: meta,
-        baseUrl = if (setAsRoot) {
-            resolveRef(baseUrl, routeName.toWebPath())
-        } else {
-            baseUrl
-        },
-        ktorRoute = ktorRoute.createRouteFromPath(routeName.toWebPath())
-    )
-
-
-    override fun assetResourceFile(remotePath: String, resourcesPath: String) {
-        ktorRoute.resource(resourcesPath, resourcesPath)
-    }
-
-    override fun assetResourceDirectory(resourcesPath: String) {
-        ktorRoute.resources(resourcesPath)
-    }
-}
-
-inline fun Route.snarkSite(
-    snark: SnarkPlugin,
-    data: DataTree<*>,
-    meta: Meta = data.meta,
-    block: SiteBuilder.() -> Unit,
-) {
-    contract {
-        callsInPlace(block, InvocationKind.EXACTLY_ONCE)
-    }
-    block(KtorSiteBuilder(snark, data, meta, "", this@snarkSite))
-}
-
-fun Application.snarkSite(
-    snark: SnarkPlugin,
-    data: DataTree<*> = DataTree.empty(),
-    meta: Meta = data.meta,
-    block: SiteBuilder.() -> Unit,
-) {
-    routing {
-        snarkSite(snark, data, meta, block)
-    }
-}

src/main/kotlin/space/kscience/snark/PageBuilder.kt

@@ -1,65 +0,0 @@
-package space.kscience.snark
-
-import space.kscience.dataforge.context.Context
-import space.kscience.dataforge.context.ContextAware
-import space.kscience.dataforge.data.*
-import space.kscience.dataforge.meta.Meta
-import space.kscience.dataforge.meta.get
-import space.kscience.dataforge.meta.string
-import space.kscience.dataforge.names.*
-
-internal fun Name.toWebPath() = tokens.joinToString(separator = "/"){
-    if (it.hasIndex()) {
-        "${it.body}[${it.index}]"
-    } else {
-        it.body
-    }
-}
-
-interface PageBuilder : ContextAware {
-
-    val snark: SnarkPlugin
-
-    override val context: Context get() = snark.context
-
-    val data: DataTree<*>
-
-    val meta: Meta
-
-    fun resolveRef(ref: String): String
-
-    fun resolvePageRef(pageName: Name): String
-}
-
-
-fun PageBuilder.resolvePageRef(pageName: String) = resolvePageRef(pageName.parseAsName())
-
-val PageBuilder.homeRef get() = resolvePageRef(SiteBuilder.INDEX_PAGE_TOKEN.asName())
-
-/**
- * Resolve a Html builder by its full name
- */
-fun DataTree<*>.resolveHtml(name: Name): HtmlData? {
-    val resolved = (getByType<HtmlFragment>(name) ?: getByType<HtmlFragment>(name + SiteBuilder.INDEX_PAGE_TOKEN))
-
-    return resolved?.takeIf {
-        it.published //TODO add language confirmation
-    }
-}
-
-/**
- * Find all Html blocks using given name/meta filter
- */
-fun DataTree<*>.resolveAllHtml(predicate: (name: Name, meta: Meta) -> Boolean): Map<Name, HtmlData> =
-    filterByType<HtmlFragment> { name, meta ->
-        predicate(name, meta)
-                && meta["published"].string != "false"
-        //TODO add language confirmation
-    }.asSequence().associate { it.name to it.data }
-
-
-fun DataTree<*>.findByContentType(contentType: String, baseName: Name = Name.EMPTY) = resolveAllHtml { name, meta ->
-    name.startsWith(baseName) && meta["content_type"].string == contentType
-}
-
-internal val Data<*>.published: Boolean get() = meta["published"].string != "false"

src/main/kotlin/space/kscience/snark/SiteBuilder.kt

@@ -1,97 +0,0 @@
-package space.kscience.snark
-
-import kotlinx.html.HTML
-import space.kscience.dataforge.context.Context
-import space.kscience.dataforge.context.ContextAware
-import space.kscience.dataforge.data.DataTree
-import space.kscience.dataforge.data.DataTreeItem
-import space.kscience.dataforge.meta.Meta
-import space.kscience.dataforge.names.Name
-import space.kscience.dataforge.names.NameToken
-import space.kscience.dataforge.names.parseAsName
-import java.nio.file.Path
-import kotlin.reflect.KType
-import kotlin.reflect.typeOf
-
-
-/**
- * An abstraction, which is used to render sites to the different rendering engines
- */
-interface SiteBuilder : ContextAware {
-
-    val data: DataTree<*>
-
-    val snark: SnarkPlugin
-
-    override val context: Context get() = snark.context
-
-    val meta: Meta
-
-    fun assetFile(remotePath: String, file: Path)
-
-    fun assetDirectory(remotePath: String, directory: Path)
-
-    fun assetResourceFile(remotePath: String, resourcesPath: String)
-
-    fun assetResourceDirectory(resourcesPath: String)
-
-    fun page(route: Name = Name.EMPTY, content: context(PageBuilder, HTML) () -> Unit)
-
-    /**
-     * Create a route with optional data tree override. For example one could use a subtree of the initial tree.
-     * By default, the same data tree is used for route
-     */
-    fun route(
-        routeName: Name,
-        dataOverride: DataTree<*>? = null,
-        metaOverride: Meta? = null,
-        setAsRoot: Boolean = false,
-    ): SiteBuilder
-
-    companion object {
-        val INDEX_PAGE_TOKEN: NameToken = NameToken("index")
-        val UP_PAGE_TOKEN: NameToken = NameToken("..")
-    }
-}
-
-public inline fun SiteBuilder.route(
-    route: Name,
-    dataOverride: DataTree<*>? = null,
-    metaOverride: Meta? = null,
-    setAsRoot: Boolean = false,
-    block: SiteBuilder.() -> Unit,
-) {
-    route(route, dataOverride, metaOverride, setAsRoot).apply(block)
-}
-
-public inline fun SiteBuilder.route(
-    route: String,
-    dataOverride: DataTree<*>? = null,
-    metaOverride: Meta? = null,
-    setAsRoot: Boolean = false,
-    block: SiteBuilder.() -> Unit,
-) {
-    route(route.parseAsName(), dataOverride, metaOverride, setAsRoot).apply(block)
-}
-
-
-///**
-// * Create a stand-alone site at a given node
-// */
-//public fun SiteBuilder.site(route: Name, dataRoot: DataTree<*>, block: SiteBuilder.() -> Unit) {
-//    val mountedData = data.copy(
-//        data = dataRoot,
-//        baseUrlPath = data.resolveRef(route.tokens.joinToString(separator = "/")),
-//        meta = Laminate(dataRoot.meta, data.meta) //layering dataRoot meta over existing data
-//    )
-//    route(route) {
-//        withData(mountedData).block()
-//    }
-//}
-
-//TODO move to DF
-fun DataTree.Companion.empty(meta: Meta = Meta.EMPTY) = object : DataTree<Any> {
-    override val items: Map<NameToken, DataTreeItem<Any>> get() = emptyMap()
-    override val dataType: KType get() = typeOf<Any>()
-    override val meta: Meta get() = meta
-}

src/main/kotlin/space/kscience/snark/SiteLayout.kt

@@ -1,150 +0,0 @@
-package space.kscience.snark
-
-import kotlinx.html.body
-import kotlinx.html.head
-import kotlinx.html.title
-import space.kscience.dataforge.data.Data
-import space.kscience.dataforge.data.DataTreeItem
-import space.kscience.dataforge.data.getItem
-import space.kscience.dataforge.meta.Meta
-import space.kscience.dataforge.meta.get
-import space.kscience.dataforge.meta.getIndexed
-import space.kscience.dataforge.meta.string
-import space.kscience.dataforge.misc.Type
-import space.kscience.dataforge.names.Name
-import space.kscience.dataforge.names.NameToken
-import space.kscience.dataforge.names.asName
-import space.kscience.dataforge.names.parseAsName
-import space.kscience.snark.SiteLayout.Companion.ASSETS_KEY
-import space.kscience.snark.SiteLayout.Companion.INDEX_PAGE_TOKEN
-import space.kscience.snark.SiteLayout.Companion.LAYOUT_KEY
-import java.nio.file.Path
-import kotlin.reflect.typeOf
-
-internal fun SiteBuilder.assetsFrom(rootMeta: Meta) {
-    rootMeta.getIndexed("resource".asName()).forEach { (_, meta) ->
-
-        val path by meta.string()
-        val remotePath by meta.string()
-
-        path?.let { resourcePath ->
-            //If remote path provided, use a single resource
-            remotePath?.let {
-                assetResourceFile(it, resourcePath)
-                return@forEach
-            }
-
-            //otherwise use package resources
-            assetResourceDirectory(resourcePath)
-        }
-    }
-
-    rootMeta.getIndexed("file".asName()).forEach { (_, meta) ->
-        val remotePath by meta.string { error("File remote path is not provided") }
-        val path by meta.string { error("File path is not provided") }
-        assetFile(remotePath, Path.of(path))
-    }
-
-    rootMeta.getIndexed("directory".asName()).forEach { (_, meta) ->
-        val path by meta.string { error("Directory path is not provided") }
-        assetDirectory("", Path.of(path))
-    }
-}
-
-typealias DataRenderer = SiteBuilder.(name: Name, data: Data<Any>) -> Unit
-
-/**
- * Recursively renders the data items in [data]. If [LAYOUT_KEY] is defined in an item, use it to load
- * layout from the context, otherwise render children nodes as name segments and individual data items using [dataRenderer].
- */
-fun SiteBuilder.pages(
-    data: DataTreeItem<*>,
-    dataRenderer: DataRenderer = SiteLayout.defaultDataRenderer,
-) {
-    val layoutMeta = data.meta[LAYOUT_KEY]
-    if (layoutMeta != null) {
-        //use layout if it is defined
-        snark.layout(layoutMeta).render(data)
-    } else {
-        when (data) {
-            is DataTreeItem.Node -> {
-                data.tree.items.forEach { (token, item) ->
-                    //Don't apply index token
-                    if (token == INDEX_PAGE_TOKEN) {
-                        pages(item, dataRenderer)
-                    } else if (item is DataTreeItem.Leaf) {
-                        dataRenderer(this, token.asName(), item.data)
-                    } else {
-                        route(token.asName()) {
-                            pages(item, dataRenderer)
-                        }
-                    }
-                }
-            }
-            is DataTreeItem.Leaf -> {
-                dataRenderer.invoke(this, Name.EMPTY, data.data)
-            }
-        }
-        data.meta[ASSETS_KEY]?.let {
-            assetsFrom(it)
-        }
-    }
-    //TODO watch for changes
-}
-
-/**
- * Render all pages in a node with given name
- */
-fun SiteBuilder.pages(
-    dataPath: Name,
-    remotePath: Name = dataPath,
-    dataRenderer: DataRenderer = SiteLayout.defaultDataRenderer,
-) {
-    val item = data.getItem(dataPath) ?: error("No data found by name $dataPath")
-    route(remotePath) {
-        pages(item, dataRenderer)
-    }
-}
-
-fun SiteBuilder.pages(
-    dataPath: String,
-    remotePath: Name = dataPath.parseAsName(),
-    dataRenderer: DataRenderer = SiteLayout.defaultDataRenderer,
-) {
-    pages(dataPath.parseAsName(), remotePath, dataRenderer = dataRenderer)
-}
-
-
-@Type(SiteLayout.TYPE)
-fun interface SiteLayout {
-
-    context(SiteBuilder) fun render(item: DataTreeItem<*>)
-
-    companion object {
-        const val TYPE = "snark.layout"
-        const val LAYOUT_KEY = "layout"
-        const val ASSETS_KEY = "assets"
-        val INDEX_PAGE_TOKEN = NameToken("index")
-
-        val defaultDataRenderer: SiteBuilder.(name: Name, data: Data<*>) -> Unit = { name: Name, data: Data<*> ->
-            if (data.type == typeOf<HtmlData>()) {
-                page(name) {
-                    head {
-                        title = data.meta["title"].string ?: "Untitled page"
-                    }
-                    body {
-                        @Suppress("UNCHECKED_CAST")
-                        htmlData(data as HtmlData)
-                    }
-                }
-            }
-        }
-    }
-}
-
-
-object DefaultSiteLayout : SiteLayout {
-    context(SiteBuilder) override fun render(item: DataTreeItem<*>) {
-        pages(item)
-    }
-}

src/main/kotlin/space/kscience/snark/SnarkPlugin.kt

@@ -1,146 +0,0 @@
-package space.kscience.snark
-
-import io.ktor.util.extension
-import io.ktor.utils.io.core.Input
-import io.ktor.utils.io.core.readBytes
-import space.kscience.dataforge.context.*
-import space.kscience.dataforge.data.DataTree
-import space.kscience.dataforge.io.IOReader
-import space.kscience.dataforge.io.JsonMetaFormat
-import space.kscience.dataforge.io.asBinary
-import space.kscience.dataforge.io.readWith
-import space.kscience.dataforge.io.yaml.YamlMetaFormat
-import space.kscience.dataforge.io.yaml.YamlPlugin
-import space.kscience.dataforge.meta.Meta
-import space.kscience.dataforge.meta.get
-import space.kscience.dataforge.meta.string
-import space.kscience.dataforge.misc.DFExperimental
-import space.kscience.dataforge.misc.Type
-import space.kscience.dataforge.names.Name
-import space.kscience.dataforge.names.asName
-import space.kscience.dataforge.names.parseAsName
-import space.kscience.dataforge.workspace.FileData
-import space.kscience.dataforge.workspace.readDataDirectory
-import java.nio.file.Path
-import kotlin.reflect.KClass
-import kotlin.reflect.KType
-import kotlin.reflect.typeOf
-
-/**
- * A parser of binary content including priority flag and file extensions
- */
-@Type(SnarkParser.TYPE)
-interface SnarkParser<out R> {
-    val type: KType
-
-    val fileExtensions: Set<String>
-
-    val priority: Int get() = DEFAULT_PRIORITY
-
-    fun parse(context: Context, meta: Meta, bytes: ByteArray): R
-
-    fun reader(context: Context, meta: Meta) = object : IOReader<R> {
-        override val type: KType get() = this@SnarkParser.type
-
-        override fun readObject(input: Input): R = parse(context, meta, input.readBytes())
-    }
-
-    companion object {
-        const val TYPE = "snark.parser"
-        const val DEFAULT_PRIORITY = 10
-    }
-}
-
-@PublishedApi
-internal class SnarkParserWrapper<R : Any>(
-    val reader: IOReader<R>,
-    override val type: KType,
-    override val fileExtensions: Set<String>,
-) : SnarkParser<R> {
-    override fun parse(context: Context, meta: Meta, bytes: ByteArray): R = bytes.asBinary().readWith(reader)
-}
-
-/**
- * Create a generic parser from reader
- */
-@Suppress("FunctionName")
-inline fun <reified R : Any> SnarkParser(
-    reader: IOReader<R>,
-    vararg fileExtensions: String,
-): SnarkParser<R> = SnarkParserWrapper(reader, typeOf<R>(), fileExtensions.toSet())
-
-@OptIn(DFExperimental::class)
-class SnarkPlugin : AbstractPlugin() {
-    private val yaml by require(YamlPlugin)
-    val io get() = yaml.io
-
-    override val tag: PluginTag get() = Companion.tag
-
-    private val parsers: Map<Name, SnarkParser<Any>> by lazy {
-        context.gather(SnarkParser.TYPE, true)
-    }
-
-    private val layouts: Map<Name, SiteLayout> by lazy {
-        context.gather(SiteLayout.TYPE, true)
-    }
-
-    private val textTransformations: Map<Name, TextTransformation> by lazy {
-        context.gather(TextTransformation.TYPE, true)
-    }
-
-    fun readDirectory(path: Path): DataTree<Any> = io.readDataDirectory(path) { dataPath, meta ->
-        val fileExtension = meta[FileData.META_FILE_EXTENSION_KEY].string ?: dataPath.extension
-        val parser: SnarkParser<Any> = parsers.values.filter { parser ->
-            fileExtension in parser.fileExtensions
-        }.maxByOrNull {
-            it.priority
-        } ?: run {
-            logger.warn { "The parser is not found for file $dataPath with meta $meta" }
-            byteArraySnarkParser
-        }
-
-        parser.reader(context, meta)
-    }
-
-    internal fun layout(layoutMeta: Meta): SiteLayout {
-        val layoutName = layoutMeta.string
-            ?: layoutMeta["name"].string ?: error("Layout name not defined in $layoutMeta")
-        return layouts[layoutName.parseAsName()] ?: error("Layout with name $layoutName not found in $this")
-    }
-
-    internal fun textTransformation(transformationMeta: Meta): TextTransformation {
-        val transformationName = transformationMeta.string
-            ?: transformationMeta["name"].string ?: error("Transformation name not defined in $transformationMeta")
-        return textTransformations[transformationName.parseAsName()]
-            ?: error("Text transformation with name $transformationName not found in $this")
-    }
-
-    override fun content(target: String): Map<Name, Any> = when (target) {
-        SnarkParser.TYPE -> mapOf(
-            "html".asName() to SnarkHtmlParser,
-            "markdown".asName() to SnarkMarkdownParser,
-            "json".asName() to SnarkParser(JsonMetaFormat, "json"),
-            "yaml".asName() to SnarkParser(YamlMetaFormat, "yaml", "yml"),
-            "png".asName() to SnarkParser(ImageIOReader, "png"),
-            "jpg".asName() to SnarkParser(ImageIOReader, "jpg", "jpeg"),
-            "gif".asName() to SnarkParser(ImageIOReader, "gif"),
-        )
-        TextTransformation.TYPE -> mapOf(
-            "basic".asName() to BasicTextTransformation
-        )
-        else -> super.content(target)
-    }
-
-    companion object : PluginFactory<SnarkPlugin> {
-        override val tag: PluginTag = PluginTag("snark")
-        override val type: KClass<out SnarkPlugin> = SnarkPlugin::class
-
-        override fun build(context: Context, meta: Meta): SnarkPlugin = SnarkPlugin()
-
-        private val byteArrayIOReader = IOReader {
-            readBytes()
-        }
-
-        private val byteArraySnarkParser = SnarkParser(byteArrayIOReader)
-    }
-}

src/main/kotlin/space/kscience/snark/SnarkTextParser.kt

@@ -1,68 +0,0 @@
-package space.kscience.snark
-
-import io.ktor.util.asStream
-import io.ktor.utils.io.core.Input
-import kotlinx.html.div
-import kotlinx.html.unsafe
-import org.intellij.markdown.flavours.commonmark.CommonMarkFlavourDescriptor
-import org.intellij.markdown.html.HtmlGenerator
-import org.intellij.markdown.parser.MarkdownParser
-import space.kscience.dataforge.context.Context
-import space.kscience.dataforge.io.IOReader
-import space.kscience.dataforge.meta.Meta
-import space.kscience.dataforge.meta.get
-import java.awt.image.BufferedImage
-import javax.imageio.ImageIO
-import kotlin.reflect.KType
-import kotlin.reflect.typeOf
-
-abstract class SnarkTextParser<R> : SnarkParser<R> {
-    abstract fun parseText(text: String, meta: Meta): R
-
-    override fun parse(context: Context, meta: Meta, bytes: ByteArray): R =
-        parseText(bytes.decodeToString(), meta)
-
-    fun transformText(text: String, meta: Meta, page: PageBuilder): String =
-        meta[TextTransformation.TEXT_TRANSFORMATION_KEY]?.let {
-            with(page){ page.snark.textTransformation(it).transform(text)}
-        } ?: text
-}
-
-
-internal object SnarkHtmlParser : SnarkTextParser<HtmlFragment>() {
-    override val fileExtensions: Set<String> = setOf("html")
-    override val type: KType = typeOf<HtmlFragment>()
-
-    override fun parseText(text: String, meta: Meta): HtmlFragment = HtmlFragment { page ->
-        div {
-            unsafe { +transformText(text, meta, page) }
-        }
-    }
-}
-
-internal object SnarkMarkdownParser : SnarkTextParser<HtmlFragment>() {
-    override val fileExtensions: Set<String> = setOf("markdown", "mdown", "mkdn", "mkd", "md")
-    override val type: KType = typeOf<HtmlFragment>()
-
-    private val markdownFlavor = CommonMarkFlavourDescriptor()
-    private val markdownParser = MarkdownParser(markdownFlavor)
-
-    override fun parseText(text: String, meta: Meta): HtmlFragment {
-        val parsedTree = markdownParser.buildMarkdownTreeFromString(text)
-        val htmlString = HtmlGenerator(text, parsedTree, markdownFlavor).generateHtml()
-
-        return HtmlFragment { page ->
-            div {
-                unsafe {
-                    +SnarkHtmlParser.transformText(htmlString, meta, page)
-                }
-            }
-        }
-    }
-}
-
-internal object ImageIOReader : IOReader<BufferedImage> {
-    override val type: KType get() = typeOf<BufferedImage>()
-
-    override fun readObject(input: Input): BufferedImage = ImageIO.read(input.asStream())
-}

src/main/kotlin/space/kscience/snark/StaticSiteBuilder.kt

@@ -1,126 +0,0 @@
-package space.kscience.snark
-
-import kotlinx.html.HTML
-import kotlinx.html.html
-import kotlinx.html.stream.createHTML
-import space.kscience.dataforge.data.DataTree
-import space.kscience.dataforge.meta.Meta
-import space.kscience.dataforge.meta.withDefault
-import space.kscience.dataforge.names.Name
-import space.kscience.dataforge.names.isEmpty
-import java.nio.file.Files
-import java.nio.file.Path
-import kotlin.contracts.InvocationKind
-import kotlin.contracts.contract
-import kotlin.io.path.*
-
-
-internal class StaticSiteBuilder(
-    override val snark: SnarkPlugin,
-    override val data: DataTree<*>,
-    override val meta: Meta,
-    private val baseUrl: String,
-    private val path: Path,
-) : SiteBuilder {
-    private fun Path.copyRecursively(target: Path) {
-        Files.walk(this).forEach { source: Path ->
-            val destination: Path = target.resolve(source.relativeTo(this))
-            if (!destination.isDirectory()) {
-                //avoid re-creating directories
-                source.copyTo(destination, true)
-            }
-        }
-    }
-
-    override fun assetFile(remotePath: String, file: Path) {
-        val targetPath = path.resolve(remotePath)
-        targetPath.parent.createDirectories()
-        file.copyTo(targetPath, true)
-    }
-
-    override fun assetDirectory(remotePath: String, directory: Path) {
-        val targetPath = path.resolve(remotePath)
-        targetPath.parent.createDirectories()
-        directory.copyRecursively(targetPath)
-    }
-
-    override fun assetResourceFile(remotePath: String, resourcesPath: String) {
-        val targetPath = path.resolve(remotePath)
-        targetPath.parent.createDirectories()
-        javaClass.getResource(resourcesPath)?.let { Path.of(it.toURI()) }?.copyTo(targetPath, true)
-    }
-
-    override fun assetResourceDirectory(resourcesPath: String) {
-        path.parent.createDirectories()
-        javaClass.getResource(resourcesPath)?.let { Path.of(it.toURI()) }?.copyRecursively(path)
-    }
-
-    private fun resolveRef(baseUrl: String, ref: String) = if (baseUrl.isEmpty()) {
-        ref
-    } else if (ref.isEmpty()) {
-        baseUrl
-    } else {
-        "${baseUrl.removeSuffix("/")}/$ref"
-    }
-
-    inner class StaticPageBuilder : PageBuilder {
-        override val data: DataTree<*> get() = this@StaticSiteBuilder.data
-        override val meta: Meta get() = this@StaticSiteBuilder.meta
-        override val snark: SnarkPlugin get() = this@StaticSiteBuilder.snark
-
-
-
-        override fun resolveRef(ref: String): String = resolveRef(baseUrl, ref)
-
-        override fun resolvePageRef(pageName: Name): String = resolveRef(
-            pageName.toWebPath() + ".html"
-        )
-    }
-
-
-    override fun page(route: Name, content: context(PageBuilder, HTML) () -> Unit) {
-        val htmlBuilder = createHTML()
-
-        htmlBuilder.html {
-            content(StaticPageBuilder(), this)
-        }
-
-        val newPath = if (route.isEmpty()) {
-            path.resolve("index.html")
-        } else {
-            path.resolve(route.toWebPath() + ".html")
-        }
-
-        newPath.parent.createDirectories()
-        newPath.writeText(htmlBuilder.finalize())
-    }
-
-    override fun route(
-        routeName: Name,
-        dataOverride: DataTree<*>?,
-        metaOverride: Meta?,
-        setAsRoot: Boolean,
-    ): SiteBuilder = StaticSiteBuilder(
-        snark = snark,
-        data = dataOverride ?: data,
-        meta = metaOverride?.withDefault(meta) ?: meta,
-        baseUrl = if (setAsRoot) {
-            resolveRef(baseUrl, routeName.toWebPath())
-        } else {
-            baseUrl
-        },
-        path = path.resolve(routeName.toWebPath())
-    )
-}
-
-fun SnarkPlugin.static(
-    outputPath: Path,
-    data: DataTree<*> = DataTree.empty(),
-    siteUrl: String = outputPath.absolutePathString().replace("\\", "/"),
-    block: SiteBuilder.() -> Unit,
-) {
-    contract {
-        callsInPlace(block, InvocationKind.EXACTLY_ONCE)
-    }
-    StaticSiteBuilder(this, data, meta, siteUrl, outputPath).block()
-}

src/main/kotlin/space/kscience/snark/TextTransformation.kt

@@ -1,38 +0,0 @@
-package space.kscience.snark
-
-import space.kscience.dataforge.misc.Type
-import space.kscience.dataforge.names.NameToken
-
-@Type(TextTransformation.TYPE)
-fun interface TextTransformation {
-    context(PageBuilder) fun transform(text: String): String
-
-    companion object {
-        const val TYPE = "snark.textTransformation"
-        val TEXT_TRANSFORMATION_KEY = NameToken("transformation")
-    }
-}
-
-object BasicTextTransformation : TextTransformation {
-
-    private val regex = "\\\$\\{(\\w*)(?>\\(\"(.*)\"\\))?\\}".toRegex()
-
-    context(PageBuilder) override fun transform(text: String): String {
-        return text.replace(regex) { match ->
-            when (match.groups[1]!!.value) {
-                "homeRef" -> homeRef
-                "resolveRef" -> {
-                    val refString = match.groups[2]?.value ?: error("resolveRef requires a string (quoted) argument")
-                    resolveRef(refString)
-                }
-                "resolvePageRef" -> {
-                    val refString = match.groups[2]?.value ?: error("resolvePageRef requires a string (quoted) argument")
-                    resolvePageRef(refString)
-                }
-                else -> match.value
-            }
-        }
-    }
-}
-
-