add git hash to compiler header output

compiler/build.gradle

@@ -1,9 +1,10 @@
 plugins {
     id 'java'
     id 'application'
-    id "org.jetbrains.kotlin.jvm"
+    id 'org.jetbrains.kotlin.jvm'
     id 'com.github.johnrengelman.shadow' version '7.1.2'
-    id "io.kotest" version "0.3.9"
+    id 'io.kotest' version '0.3.9'
+    id 'com.peterabeles.gversion' version '1.10.2'
 }
 
 java {
@@ -24,8 +25,6 @@ compileTestKotlin {
     }
 }
 
-def prog8version = rootProject.file('compiler/res/version.txt').text.trim()
-
 dependencies {
     implementation project(':codeCore')
     implementation project(':codeOptimizers')
@@ -82,7 +81,7 @@ application {
 
 shadowJar {
     archiveBaseName = 'prog8compiler'
-    archiveVersion = prog8version
+    archiveVersion = version
     // minimize()
 }
 
@@ -100,4 +99,16 @@ test {
     }
 }
 
+gversion {
+    srcDir       = "src/"           // path is relative to the sub-project by default
+    classPackage = "prog8.buildversion"
+    className    = "BuildVersion"
+    language     = "kotlin"
+}
+
+
 build.finalizedBy installDist, installShadowDist
+
+compileKotlin.dependsOn createVersionFile    // , failDirtyNotSnapshot
+compileJava.dependsOn createVersionFile
+

compiler/res/version.txt

@@ -1 +0,0 @@
-9.1-dev

compiler/src/prog8/CompilerMain.kt

@@ -20,8 +20,10 @@ import kotlin.system.exitProcess
 
 
 fun main(args: Array<String>) {
-    val buildVersion = object {}.javaClass.getResource("/version.txt")?.readText()?.trim()
-    println("\nProg8 compiler v$buildVersion by Irmen de Jong (irmen@razorvine.net)")
+    println("\nProg8 compiler v${prog8.buildversion.VERSION} by Irmen de Jong (irmen@razorvine.net)")
+    if('-' in prog8.buildversion.VERSION) {
+        println("Prerelease version from git commit ${prog8.buildversion.GIT_SHA.take(8)} in branch ${prog8.buildversion.GIT_BRANCH}")
+    }
     println("This software is licensed under the GNU GPL 3.0, see https://www.gnu.org/licenses/gpl.html\n")
 
     val succes = compileMain(args)

compiler/src/prog8/buildversion/BuildVersion.kt

@@ -0,0 +1,15 @@
+package prog8.buildversion
+
+/**
+ * Automatically generated file containing build version information.
+ */
+const val MAVEN_GROUP = "prog8"
+const val MAVEN_NAME = "compiler"
+const val VERSION = "9.1-SNAPSHOT"
+const val GIT_REVISION = 3907
+const val GIT_SHA = "c9ef777e0f15922c06921c16e794576d3146b1c0"
+const val GIT_DATE = "2023-06-28T21:24:48Z"
+const val GIT_BRANCH = "master"
+const val BUILD_DATE = "2023-06-29T18:58:57Z"
+const val BUILD_UNIX_TIME = 1688065137839L
+const val DIRTY = 1

docs/source/todo.rst

@@ -1,7 +1,6 @@
 TODO
 ====
 
-- fix array expression assignment bug from Mark in the discord. ("TODO fix temp var name")
 - fix double code gen with tryInplaceModifyWithRemovedRedundantCast() ?   word birdX[j] += testbyte
 
 - prog8->asm symbol name prefixing: prefix ALL symbols with p8_ Also update manual.

gradle.properties

@@ -5,3 +5,4 @@ org.gradle.daemon=true
 kotlin.code.style=official
 javaVersion=11
 kotlinVersion=1.8.21
+version=9.1-SNAPSHOT