Example output to file

Author: JSGette

src/main/kotlin/Main.kt

@@ -43,13 +43,23 @@ fun mergeSpawnExecs(pathA: String, pathB: String) {
             )
         }
     }
-    mergedSpawnExecs.forEach {
-        println("=============================")
-        println("Listed Outputs {")
-        it.value.listedOutputs.forEach { listedOutput -> println("  ${listedOutput}") }
-        println("}")
-        it.value.printEnvVarsDiff()
-        it.value.printInputsDiff()
+    File("D:/output.txt").printWriter().use { out ->
+        mergedSpawnExecs.forEach {
+
+            out.println("=============================")
+            out.println("Listed Outputs {")
+            it.value.listedOutputs.forEach { listedOutput -> out.println("  $listedOutput") }
+            out.println("}")
+            it.value.printEnvVarsDiff(out)
+            it.value.printInputsDiff(out)
+
+            /* println("=============================")
+             println("Listed Outputs {")
+             it.value.listedOutputs.forEach { listedOutput -> println("  ${listedOutput}") }
+             println("}")
+             it.value.printEnvVarsDiff()
+             it.value.printInputsDiff()*/
+        }
     }
 }
 

src/main/kotlin/MergedSpawnExec.kt

@@ -1,4 +1,5 @@
 import com.google.devtools.build.lib.exec.Protos.Digest
+import java.io.PrintWriter
 
 data class MergedSpawnExec(
     val listedOutputs: List<String>,
@@ -22,26 +23,26 @@ data class MergedSpawnExec(
         presentInBothExecs = _presentInBothExecs
     }
 
-    fun <T> printDiff(map: Map<String, Pair<T, T>>) {
+    fun <T> printDiff(map: Map<String, Pair<T, T>>, out: PrintWriter) {
         map.map {
             """   ${it.key} {
             |               PREVIOUS VALUE: ${it.value.first}
             |                    NEW VALUE: ${it.value.second}
             |        }
         """.trimMargin()
-        }.forEach { println(it) }
+        }.forEach { out.println(it) }
     }
 
-    fun printEnvVarsDiff() {
-        println("Environment Variables {")
-        printDiff(calculateDiffEnv())
-        println("}")
+    fun printEnvVarsDiff(out: PrintWriter) {
+        out.println("Environment Variables {")
+        printDiff(calculateDiffEnv(), out)
+        out.println("}")
     }
 
-    fun printInputsDiff() {
-        println("Inputs {")
-        printDiff(calculateDiffInputs())
-        println("}")
+    fun printInputsDiff(out: PrintWriter) {
+        out.println("Inputs {")
+        printDiff(calculateDiffInputs(), out)
+        out.println("}")
     }
 
     fun calculateDiffEnv(): Map<String, Pair<String, String>> {