[Gradle] Read more system properties through Gradle providers

Related to #KT-43605

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/Properties.kt

@@ -36,7 +36,12 @@ enum class CompilerSystemProperties(val property: String) {
     KOTLIN_COMPILER_ENVIRONMENT_KEEPALIVE_PROPERTY("kotlin.environment.keepalive"),
     COMPILE_DAEMON_CUSTOM_RUN_FILES_PATH_FOR_TESTS("kotlin.daemon.custom.run.files.path.for.tests"),
     KOTLIN_COLORS_ENABLED_PROPERTY("kotlin.colors.enabled"),
-    OS_NAME("os.name")
+    OS_NAME("os.name"),
+    TMP_DIR("java.io.tmpdir"),
+    USER_HOME("user.home"),
+    JAVA_VERSION("java.specification.version"),
+    JAVA_HOME("java.home"),
+    JAVA_CLASS_PATH("java.class.path"),
     ;
 
     var value
@@ -45,6 +50,9 @@ enum class CompilerSystemProperties(val property: String) {
             (systemPropertySetter ?: System::setProperty)(property, value!!)
         }
 
+    val safeValue
+        get() = value ?: error("No value for $property system property")
+
     fun clear(): String? = (systemPropertyCleaner ?: System::clearProperty)(property)
 
     companion object {

compiler/daemon/daemon-client-new/src/org/jetbrains/kotlin/daemon/client/experimental/KotlinCompilerClient.kt

@@ -360,7 +360,7 @@ class KotlinCompilerClient : KotlinCompilerDaemonClient {
     }
 
     private fun detectCompilerClasspath(): List<String>? =
-        System.getProperty("java.class.path")
+        CompilerSystemProperties.JAVA_CLASS_PATH.value
             ?.split(File.pathSeparator)
             ?.map { File(it).parentFile }
             ?.distinct()
@@ -454,7 +454,7 @@ class KotlinCompilerClient : KotlinCompilerDaemonClient {
         daemonOptions: DaemonOptions,
         reportingTargets: DaemonReportingTargets
     ): Boolean {
-        val javaExecutable = File(File(System.getProperty("java.home"), "bin"), "java")
+        val javaExecutable = File(File(CompilerSystemProperties.JAVA_HOME.safeValue, "bin"), "java")
         val serverHostname = CompilerSystemProperties.JAVA_RMI_SERVER_HOSTNAME.value ?: error("${CompilerSystemProperties.JAVA_RMI_SERVER_HOSTNAME.property} is not set!")
         val platformSpecificOptions = listOf(
             // hide daemon window

compiler/daemon/daemon-client/src/org/jetbrains/kotlin/daemon/client/KotlinCompilerClient.kt

@@ -299,7 +299,7 @@ object KotlinCompilerClient {
     }
 
     fun detectCompilerClasspath(): List<String>? =
-            System.getProperty("java.class.path")
+        CompilerSystemProperties.JAVA_CLASS_PATH.value
             ?.split(File.pathSeparator)
             ?.map { File(it).parentFile }
             ?.distinct()
@@ -368,13 +368,13 @@ object KotlinCompilerClient {
 
 
     private fun startDaemon(compilerId: CompilerId, daemonJVMOptions: DaemonJVMOptions, daemonOptions: DaemonOptions, reportingTargets: DaemonReportingTargets): Boolean {
-        val javaExecutable = File(File(System.getProperty("java.home"), "bin"), "java")
+        val javaExecutable = File(File(CompilerSystemProperties.JAVA_HOME.safeValue, "bin"), "java")
         val serverHostname = CompilerSystemProperties.JAVA_RMI_SERVER_HOSTNAME.value ?: error("${CompilerSystemProperties.JAVA_RMI_SERVER_HOSTNAME.property} is not set!")
         val platformSpecificOptions = listOf(
                 // hide daemon window
                 "-Djava.awt.headless=true",
                 "-D$${CompilerSystemProperties.JAVA_RMI_SERVER_HOSTNAME.property}=$serverHostname")
-        val javaVersion = System.getProperty("java.specification.version")?.toIntOrNull()
+        val javaVersion = CompilerSystemProperties.JAVA_VERSION.value?.toIntOrNull()
         val javaIllegalAccessWorkaround =
             if (javaVersion != null && javaVersion >= 16)
                 listOf("--illegal-access=permit")

compiler/daemon/daemon-common/src/org/jetbrains/kotlin/daemon/common/FileSystemUtils.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.daemon.common
 
+import org.jetbrains.kotlin.cli.common.CompilerSystemProperties
 import org.jetbrains.kotlin.util.capitalizeDecapitalize.toLowerCaseAsciiOnly
 import java.io.File
 
@@ -26,7 +27,7 @@ enum class OSKind {
     Unknown;
 
     companion object {
-        val current: OSKind = System.getProperty("os.name").toLowerCaseAsciiOnly().let {
+        val current: OSKind = CompilerSystemProperties.OS_NAME.safeValue.toLowerCaseAsciiOnly().let {
             when {
                 // partly taken from http://www.code4copy.com/java/post/detecting-os-type-in-java
                 it.startsWith("windows") -> Windows
@@ -57,8 +58,8 @@ private fun String?.orDefault(v: String): String =
 
 object FileSystem {
 
-    val userHomePath: String get() = System.getProperty("user.home")
-    val tempPath: String get() = System.getProperty("java.io.tmpdir")
+    val userHomePath: String get() = CompilerSystemProperties.USER_HOME.safeValue
+    val tempPath: String get() = CompilerSystemProperties.TMP_DIR.safeValue
 
     val logFilesPath: String get() = tempPath