test basics

6 files changed, 23 insertions, 269 deletions

diff --git a/build.gradle.kts b/build.gradle.kts
index 0986f02..06e8b90 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,15 +1,32 @@
 plugins {
-    kotlin("js") version "1.5.21"
+	kotlin("multiplatform") version "1.5.21"
+	//id("io.kotest.multiplatform") version "5.0.0.3"
 }
 
 repositories {
-    mavenCentral()
+	mavenCentral()
+	maven("https://oss.sonatype.org/content/repositories/snapshots")
 }
 
+val kotestVersion: String by project
+
 kotlin {
-    js {
-        browser {
+	targets {
+		js(IR) {
+			nodejs { }
+			browser { }
+		}
+	}
+	sourceSets {
+		val jsMain by getting {
 
-        }
-    }
+		}
+		val jsTest by getting {
+			dependencies {
+				implementation("io.kotest:kotest-assertions-core:4.6.1")
+				implementation("io.kotest:kotest-framework-api:4.6.1")
+				implementation("io.kotest:kotest-framework-engine:4.6.1")
+			}
+		}
+	}
 }
diff --git a/src/main/kotlin/Path.kt b/src/main/kotlin/Path.kt
deleted file mode 100644
index 0e209cf..0000000
--- a/src/main/kotlin/Path.kt
+++ /dev/null
@@ -1,75 +0,0 @@
-import util.expandWith
-
-sealed interface Path {
-	val parts: List<String>
-	fun toAbsolutePath(relativeTo: Absolute): Absolute {
-		return relativeTo.resolve(this)
-	}
-
-	fun resolve(path: Path): Path
-
-	companion object {
-		val root = Absolute(listOf())
-
-		fun ofShell(string: String, userHome: Absolute): Path =
-			ofShell(string.split("/"), userHome)
-
-		fun ofShell(vararg parts: String, userHome: Absolute): Path =
-			ofShell(parts.toList(), userHome)
-
-		fun of(vararg parts: String): Path =
-			of(parts.toList())
-
-		fun of(string: String): Path =
-			of(string.split("/"))
-
-		fun ofShell(parts: List<String>, userHome: Absolute): Path {
-			if (parts.firstOrNull() == "~")
-				return userHome.resolve(Relative(parts.subList(1, parts.size).filter { it.isNotEmpty() }))
-			return of(parts)
-		}
-
-		fun of(parts: List<String>): Path {
-			if (parts.isEmpty())
-				return root
-			if (parts[0] == "") // Starts with a /
-				return Absolute(parts.subList(1, parts.size).filter { it.isNotEmpty() })
-			return Relative(parts.filter { it.isNotEmpty() })
-		}
-	}
-
-	data class Relative internal constructor(override val parts: List<String>) : Path {
-		override fun resolve(path: Path): Path {
-			if (path is Absolute) return path
-			return Relative(this.parts + path.parts)
-		}
-	}
-
-	data class Absolute internal constructor(override val parts: List<String>) : Path {
-		override fun resolve(path: Path): Absolute {
-			if (path is Absolute) return path
-			return Absolute(this.parts + path.parts)
-		}
-
-		fun relativize(path: Path): Relative = when (path) {
-			is Relative -> path
-			is Absolute -> {
-				var commonPrefix = true
-				val partList = mutableListOf<String>()
-				var returns = 0
-				for ((idx, part) in path.parts.withIndex()) {
-					if (idx < this.parts.size) {
-						if (this.parts[idx] == part && commonPrefix) {
-							continue
-						} else {
-							commonPrefix = false
-							returns++
-						}
-					}
-					partList.add(part)
-				}
-				Relative(List(returns) { ".." } + partList)
-			}
-		}
-	}
-}
diff --git a/src/main/kotlin/WebOS.kt b/src/main/kotlin/WebOS.kt
deleted file mode 100644
index 9160a75..0000000
--- a/src/main/kotlin/WebOS.kt
+++ /dev/null
@@ -1,80 +0,0 @@
-import kotlinx.browser.document
-import kotlinx.browser.window
-import org.w3c.dom.Element
-import org.w3c.dom.asList
-
-fun main() {
-	console.log("Hello from Kotlin")
-	val webos = WebOS()
-	document.body?.addEventListener("load", {
-		document.body?.querySelectorAll(".webosconsole")?.asList()?.forEach {
-			if (it !is Element) return@forEach
-			webos.registerConsole(it)
-		}
-	})
-}
-
-data class CharacterRun(val text: String, val color: String)
-
-abstract class Activity(val console: Console) {
-	abstract fun render(columns: Int, rows: Int): List<List<CharacterRun>>
-}
-
-class Console(val os: WebOS, val renderElement: Element?) {
-	val isVirtual get() = renderElement == null
-	val activityStack = ArrayDeque<Activity>()
-
-	var columns: Int = 80
-	var rows: Int = 46
-
-	var shouldRerender = true
-
-	var currentUser: User? = null
-
-	private var _workingDirectory: Path.Absolute? = null
-
-	var workingDirectory: Path.Absolute
-		get() = _workingDirectory ?: currentUser?.homeDirectory ?: Path.root
-		set(value) {
-			_workingDirectory = value
-		}
-
-	fun openActivity(activity: Activity) {
-		activityStack.addLast(activity)
-		invalidateRender()
-	}
-
-	fun render() {
-		if (renderElement == null) return
-		if (!shouldRerender) return
-		shouldRerender = false
-		activityStack.last()
-	}
-
-	fun invalidateRender() {
-		shouldRerender = true
-		window.requestAnimationFrame { render() }
-	}
-
-	fun resize(newColumns: Int, newRows: Int) {
-		invalidateRender()
-	}
-
-	// TODO: Handle resizes of the renderElement
-
-}
-
-class WebOS {
-	private val _consoles = mutableListOf<Console>()
-	val consoles get() = _consoles.toList()
-	val files = IOHandler()
-	fun registerConsole(element: Element) {
-		_consoles.add(Console(this, element))
-	}
-}
-
-data class User(
-	val name: String,
-	val homeDirectory: Path.Absolute
-)
-
diff --git a/src/main/kotlin/files.kt b/src/main/kotlin/files.kt
deleted file mode 100644
index 990ae7e..0000000
--- a/src/main/kotlin/files.kt
+++ /dev/null
@@ -1,86 +0,0 @@
-class IOHandler {
-	val mounts = mutableListOf<Mount>()
-	fun mount(absolutePath: Path.Absolute, fileSystem: FileSystem) {
-		if (mounts.any { it.mountPoint == absolutePath })
-			return // TODO sensible error message handling
-		mounts += Mount(absolutePath, fileSystem)
-	}
-
-	fun unmount(mountPoint: Path.Absolute) {
-		mounts.removeAll { it.mountPoint == mountPoint }
-	}
-
-	fun <T> findMountFor(
-		workingDirectory: Path.Absolute,
-		path: Path,
-		operation: FileSystem.(relativePath: Path) -> T
-	): T {
-		val absolutPath = path.toAbsolutePath(workingDirectory)
-		val mount = mounts.filter {
-			it.mountPoint.parts.zip(absolutPath.parts).all { (a, b) -> a == b }
-		}.maxByOrNull { it.mountPoint.parts.size } ?: throw IllegalStateException("No mount present")
-		return mount.fileSystem.operation(
-			Path.Absolute(
-				absolutPath.parts.subList(
-					mount.mountPoint.parts.size,
-					absolutPath.parts.size
-				)
-			) // TODO: unangenehm
-		)
-	}
-
-	fun findINode(absolutePath: Path.Absolute): INode {
-		val mount = mounts.filter {
-			it.mountPoint.parts.zip(absolutePath.parts).all { (a, b) -> a == b }
-		}.maxByOrNull { it.mountPoint.parts.size } ?: throw IllegalStateException("No mount present")
-		val iNode = mount.fileSystem.getINode(absolutePath.relativize(mount.mountPoint))
-		return when (iNode) {
-			is INodeResult.File -> iNode.op
-			is INodeResult.ResolveAgain -> findINode(absolutePath.resolve(iNode.relativeToOriginal))
-		}
-	}
-
-	fun read(workingDirectory: Path.Absolute, path: Path): ReadResult =
-		findMountFor(workingDirectory, path) { read(it) }
-
-	fun write(workingDirectory: Path.Absolute, path: Path, data: ByteArray): Unit =
-		findMountFor(workingDirectory, path) { write(it, data) }
-
-	fun stat(workingDirectory: Path.Absolute, path: Path): Unit =
-		findMountFor(workingDirectory, path) { stat(it) }
-}
-
-interface INode {
-	val fs: FileSystem
-}
-
-sealed interface INodeResult {
-	class File(val op: INode) : INodeResult
-	class ResolveAgain(val relativeToOriginal: Path): INodeResult
-}
-
-interface FileSystem {
-	fun getINode(relativePath: Path.Relative): INodeResult
-	fun read(relativePath: Path): ReadResult
-	fun write(path: Path, data: ByteArray): Unit // Write result
-	fun stat(path: Path): Unit // TODO Stat result
-}
-
-sealed class ReadResult {
-	class Success(val text: String) : ReadResult()
-	object NotFound : ReadResult()
-	object NoAccess : ReadResult()
-}
-
-data class Mount(
-	val mountPoint: Path.Absolute,
-	val fileSystem: FileSystem
-)
-
-data class Stat(
-	val exists: Boolean,
-	var owner: User,
-	val created: Long,
-	val edited: Long,
-	val size: Long
-)
diff --git a/src/main/kotlin/util/sequence.kt b/src/main/kotlin/util/sequence.kt
deleted file mode 100644
index 72b07dc..0000000
--- a/src/main/kotlin/util/sequence.kt
+++ /dev/null
@@ -1,5 +0,0 @@
-package util
-
-fun <T> Iterable<T>.expandWith(t: T): Sequence<T> =
-	this.asSequence() + generateSequence { t }.asSequence()
-
diff --git a/src/main/resources/index.html b/src/main/resources/index.html
deleted file mode 100644
index 719506b..0000000
--- a/src/main/resources/index.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!doctype html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport"
-          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
-    <meta http-equiv="X-UA-Compatible" content="ie=edge">
-    <title>WebOs</title>
-</head>
-<body>
-<noscript>tf you don't have js enabled? do you still live in the stone ages or what?</noscript>
-<div id="content">
-
-</div>
-<script src="/webos.js"></script>
-</body>
-</html>