A little bit more of utils abstracting us from java api.

backend.native/cli.bc/src/org/jetbrains/kotlin/cli/bc/K2Native.kt

@@ -42,7 +42,7 @@ private fun maybeExecuteHelper(targetName: String) {
         val distribution = Distribution(TargetManager(targetName))
         val result = ctor.call(
                 distribution.dependenciesDir,
-                distribution.properties.properties,
+                distribution.properties,
                 distribution.dependencies
         )
         result.run()

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/Distribution.kt

@@ -16,21 +16,20 @@
 
 package org.jetbrains.kotlin.backend.konan
 
-import java.io.File
 import org.jetbrains.kotlin.konan.target.*
+import org.jetbrains.kotlin.backend.konan.util.*
 
 class Distribution(val targetManager: TargetManager,
     val propertyFileOverride: String? = null,
     val runtimeFileOverride: String? = null) {
 
+    val target = targetManager.target
     val targetName = targetManager.targetName
     val hostSuffix = targetManager.hostSuffix
     val hostTargetSuffix = targetManager.hostTargetSuffix
     val targetSuffix = targetManager.targetSuffix
 
-    private fun findUserHome() = File(System.getProperty("user.home")).absolutePath
+    val localKonanDir = "${File.userHome}/.konan"
-    val userHome = findUserHome()
-    val localKonanDir = "$userHome/.konan"
 
     private fun findKonanHome(): String {
         val value = System.getProperty("konan.home", "dist")
@@ -39,8 +38,8 @@ class Distribution(val targetManager: TargetManager,
     }
 
     val konanHome = findKonanHome()
-    val propertyFile = propertyFileOverride ?: "$konanHome/konan/konan.properties"
+    val propertyFileName = propertyFileOverride ?: "$konanHome/konan/konan.properties"
-    val properties = KonanProperties(propertyFile)
+    val properties = File(propertyFileName).loadProperties()
 
     val klib = "$konanHome/klib"
 

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/KonanProperties.kt

@@ -1,47 +0,0 @@
-/*
- * Copyright 2010-2017 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.jetbrains.kotlin.backend.konan
-
-import org.jetbrains.kotlin.backend.konan.util.*
-
-public class KonanProperties(val propertyFile: String) {
-
-    val properties = Properties()
-
-    fun String.suffix(suf: String?): String =
-        if (suf == null) this
-        else "${this}.${suf}"
-
-    init {
-        val file = File(propertyFile)
-        file.bufferedReader().use { reader ->
-            properties.load(reader)
-        }
-    }
-
-    fun propertyString(key: String, suffix: String? = null): String?
-        = properties.getProperty(key.suffix(suffix))
-
-    fun propertyList(key: String, suffix: String? = null): List<String> {
-        val value =  properties.getProperty(key.suffix(suffix))
-        return value?.split(' ') ?: emptyList()
-    }
-
-    fun hasProperty(key: String, suffix: String? = null): Boolean
-        = properties.getProperty(key.suffix(suffix)) != null
-}
-

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/LinkStage.kt

@@ -17,10 +17,10 @@
 package org.jetbrains.kotlin.backend.konan
 
 import org.jetbrains.kotlin.backend.konan.util.bufferedReader
-import java.io.File
 import java.lang.ProcessBuilder
 import java.lang.ProcessBuilder.Redirect
 import org.jetbrains.kotlin.konan.target.*
+import org.jetbrains.kotlin.backend.konan.util.*
 
 typealias BitcodeFile = String
 typealias ObjectFile = String
@@ -32,7 +32,7 @@ internal abstract class PlatformFlags(val distribution: Distribution) {
     val properties = distribution.properties
 
     val hostSuffix = distribution.hostTargetSuffix
-    val targetSuffix = distribution.targetSuffix
+    val target = distribution.target
 
     open val llvmLtoNooptFlags 
         = propertyTargetList("llvmLtoNooptFlags")
@@ -56,14 +56,10 @@ internal abstract class PlatformFlags(val distribution: Distribution) {
 
     open fun linkCommandSuffix(): List<String> = emptyList()
 
-    protected fun propertyHostString(name: String)
-        = properties.propertyString(name, hostSuffix)!!
-    protected fun propertyHostList(name: String)
-        = properties.propertyList(name, hostSuffix)
     protected fun propertyTargetString(name: String)
-        = properties.propertyString(name, targetSuffix)!!
+        = properties.targetString(name, target)!!
     protected fun propertyTargetList(name: String) 
-        = properties.propertyList(name, targetSuffix)
+        = properties.targetList(name, target)
 }
 
 

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/impl/KonanLibraryReaderImpl.kt

@@ -20,10 +20,7 @@ import org.jetbrains.kotlin.backend.konan.library.KonanLibrary
 import org.jetbrains.kotlin.backend.konan.library.KonanLibraryReader
 import org.jetbrains.kotlin.backend.konan.library.MetadataReader
 import org.jetbrains.kotlin.backend.konan.serialization.deserializeModule
-import org.jetbrains.kotlin.backend.konan.util.File
+import org.jetbrains.kotlin.backend.konan.util.*
-import org.jetbrains.kotlin.backend.konan.util.loadProperties
-import org.jetbrains.kotlin.backend.konan.util.Properties
-import org.jetbrains.kotlin.backend.konan.util.unzipAs
 import org.jetbrains.kotlin.config.LanguageVersionSettings
 
 abstract class FileBasedLibraryReader(

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/util/NoJavaUtil.kt

@@ -55,6 +55,7 @@ class File(val path: String) {
     fun mkdirs() = javaFile.mkdirs()
     fun delete() = javaFile.delete()
     fun deleteRecursively() = javaFile.deleteRecursively()
+    fun deleteOnExit() = javaFile.deleteOnExit()
     fun readText() = javaFile.readText()
     fun readBytes() = javaFile.readBytes()
     fun writeText(text: String) = javaFile.writeText(text)
@@ -73,6 +74,11 @@ class File(val path: String) {
 
         val userHome
             get() = File(System.getProperty("user.home"))
+
+        fun createTempFile(name: String, suffix: String? = null, directory: File? = null): File {
+            val javaDirectory = directory ?.let { java.io.File(directory.path) }
+            return java.io.File.createTempFile(name, suffix, javaDirectory).path.File()
+        }
     }
 }
 

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/util/Properties.kt

@@ -33,3 +33,20 @@ fun File.saveProperties(properties: Properties) {
 }
 
 fun Properties.saveToFile(file: File) = file.saveProperties(this)
+
+fun Properties.propertyString(key: String, suffix: String? = null): String?
+    = this.getProperty(key.suffix(suffix))
+
+fun Properties.propertyList(key: String, suffix: String? = null): List<String> {
+    val value = this.getProperty(key.suffix(suffix))
+    return value?.split(' ') ?: emptyList()
+}
+
+fun Properties.hasProperty(key: String, suffix: String? = null): Boolean
+    = this.getProperty(key.suffix(suffix)) != null
+
+fun String.suffix(suf: String?): String =
+    if (suf == null) this
+    else "${this}.${suf}"
+
+

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/util/TargetProperties.kt

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2010-2017 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.backend.konan.util
+
+import org.jetbrains.kotlin.konan.target.*
+
+fun Properties.hostString(name: String): String?
+    = this.propertyString(name, TargetManager.host.targetSuffix)
+
+fun Properties.hostList(name: String): List<String>
+    = this.propertyList(name, TargetManager.host.targetSuffix)
+
+fun Properties.targetString(name: String, target: KonanTarget): String?
+    = this.propertyString(name, target.targetSuffix)
+
+fun Properties.targetList(name: String, target: KonanTarget): List<String>
+    = this.propertyList(name, target.targetSuffix)