UI improvements, CLI fallbacks

clients/cli/build.gradle.kts

@@ -8,7 +8,22 @@ plugins {
 }
 
 group = "com.jaytux.phoebench"
-version = rootProject.version.toString()
+version = "1.0.1"
+
+val versionDirectory = layout.buildDirectory.dir("generated/sources/version")
+val generateVersion = tasks.register<Task>("serverVersion") {
+    doFirst {
+        val outFile = versionDirectory.get().file("com/jaytux/phoebench/client/cli/Version.kt").asFile
+        outFile.parentFile.mkdirs()
+        outFile.writeText("""
+            package com.jaytux.phoebench.client.cli
+            
+            object CliVersion {
+                const val VERSION="${rootProject.version}"
+            }
+        """.trimIndent())
+    }
+}
 
 dependencies {
     implementation(kotlin("stdlib"))
@@ -42,6 +57,18 @@ kotlin {
         freeCompilerArgs.add("-Xcontext-parameters")
         optIn.add("kotlin.uuid.ExperimentalUuidApi")
     }
+
+    sourceSets {
+        val main by getting {
+            kotlin {
+                srcDir(versionDirectory)
+            }
+        }
+    }
+
+    tasks.compileKotlin {
+        dependsOn(generateVersion)
+    }
 }
 
 tasks.withType<ShadowJar> {

clients/cli/src/main/kotlin/com/jaytux/phoebench/clients/cli/CLI.kt

@@ -6,6 +6,7 @@ import com.github.ajalt.clikt.parameters.groups.single
 import com.github.ajalt.clikt.parameters.options.*
 import com.github.ajalt.clikt.parameters.types.float
 import com.github.ajalt.clikt.parameters.types.inputStream
+import com.jaytux.phoebench.client.cli.CliVersion
 import com.jaytux.phoebench.common.TimeUnit
 import io.ktor.util.reflect.*
 import io.ktor.utils.io.*
@@ -23,6 +24,10 @@ object CLI {
             help = "Disable all interactive input (makes arguments marked with (*) mandatory)"
         ).flag(default = false)
 
+        init {
+            versionOption(CliVersion.VERSION)
+        }
+
         override fun run() {
             val sub = currentContext.invokedSubcommand
             if(sub == null) {
@@ -208,6 +213,13 @@ object CLI {
                 override fun run() = ProjectHandlers.newData(parent.finder, version, warmup, measurement, unit, input, hardware)
             }
         }
+
+        @Suppress("unused")
+        class Version : CliktCommand(name = "version") {
+            override fun run() {
+                echo("phoebench-cli version ${CliVersion.VERSION}")
+            }
+        }
     }
 
     fun main(args: Array<String>) {