[maintenance] Remove dead code (#1472)

Author: agluszak

src/main/kotlin/io/bazel/kotlin/builder/tasks/jvm/CompilationArgs.kt

@@ -78,16 +78,6 @@ class CompilationArgs(
     return this
   }
 
-  fun given(
-    test: Boolean,
-    conditionalArgs: CompilationArgs.() -> Unit,
-  ): CompilationArgs {
-    if (test) {
-      this.conditionalArgs()
-    }
-    return this
-  }
-
   fun given(value: String): StringConditional = StringConditional(value, this)
 
   operator fun plus(other: CompilationArgs): CompilationArgs =

…builder/toolchain/KotlinToolException.kt …/toolchain/CompilationStatusException.ktsrc/main/kotlin/io/bazel/kotlin/builder/toolchain/KotlinToolException.kt renamed to src/main/kotlin/io/bazel/kotlin/builder/toolchain/CompilationStatusException.kt src/main/kotlin/io/bazel/kotlin/builder/toolchain/KotlinToolException.kt renamed to src/main/kotlin/io/bazel/kotlin/builder/toolchain/CompilationStatusException.kt

@@ -15,18 +15,8 @@
  */
 package io.bazel.kotlin.builder.toolchain
 
-sealed class KotlinToolException(
-  msg: String,
-  ex: Throwable? = null,
-) : RuntimeException(msg, ex)
-
-class CompilationException(
-  msg: String,
-  cause: Throwable? = null,
-) : KotlinToolException(msg, cause)
-
 class CompilationStatusException(
   msg: String,
   val status: Int,
   val lines: List<String> = emptyList(),
-) : KotlinToolException("$msg:${lines.joinToString("\n", "\n")}")
+) : RuntimeException("$msg:${lines.joinToString("\n", "\n")}")

src/main/kotlin/io/bazel/kotlin/builder/toolchain/CompilationTaskContext.kt

@@ -46,10 +46,6 @@ class CompilationTaskContext(
     isTracing = debugging.contains("trace")
   }
 
-  fun reportUnhandledException(throwable: Throwable) {
-    throwable.printStackTrace(out)
-  }
-
   @Suppress("unused")
   fun print(msg: String) {
     out.println(msg)

src/main/kotlin/io/bazel/kotlin/builder/toolchain/KotlinToolchain.kt

@@ -79,13 +79,6 @@ class KotlinToolchain private constructor(
         ).toPath()
     }
 
-    private val KOTLIN_REFLECT by lazy {
-      BazelRunFiles
-        .resolveVerifiedFromProperty(
-          "@rules_kotlin..kotlin.compiler.kotlin-reflect",
-        ).toPath()
-    }
-
     private val KOTLINX_SERIALIZATION_CORE_JVM by lazy {
       BazelRunFiles
         .resolveVerifiedFromProperty(
@@ -221,15 +214,6 @@ class KotlinToolchain private constructor(
     )
   }
 
-  fun toolchainWithReflect(kotlinReflect: File? = null): KotlinToolchain =
-    KotlinToolchain(
-      baseJars + listOf(kotlinReflect ?: KOTLIN_REFLECT.toFile()),
-      kapt3Plugin,
-      jvmAbiGen,
-      skipCodeGen,
-      jdepsGen,
-    )
-
   data class CompilerPlugin(
     val jarPath: String,
     val id: String,

src/main/kotlin/io/bazel/kotlin/builder/utils/IOUtils.kt

@@ -18,70 +18,11 @@
 
 package io.bazel.kotlin.builder.utils
 
-import java.io.BufferedReader
 import java.io.File
-import java.io.InterruptedIOException
-import java.io.PrintStream
 import java.nio.file.Files
 import java.nio.file.Path
 import java.nio.file.Paths
 import java.util.Arrays
-import java.util.concurrent.TimeUnit
-import java.util.concurrent.TimeoutException
-
-private fun executeAwait(
-  timeoutSeconds: Int,
-  process: Process,
-): Int {
-  try {
-    if (!process.waitFor(timeoutSeconds.toLong(), TimeUnit.SECONDS)) {
-      throw TimeoutException()
-    }
-    return process.exitValue()
-  } finally {
-    if (process.isAlive) {
-      process.destroy()
-    }
-  }
-}
-
-fun executeAndAwait(
-  timeoutSeconds: Int,
-  directory: File? = null,
-  args: List<String>,
-): Int {
-  val process =
-    ProcessBuilder(*args.toTypedArray()).let { pb ->
-      pb.redirectError(ProcessBuilder.Redirect.PIPE)
-      pb.redirectOutput(ProcessBuilder.Redirect.PIPE)
-      directory?.also { pb.directory(it) }
-      pb.start()
-    }
-
-  var isr: BufferedReader? = null
-  var esr: BufferedReader? = null
-
-  try {
-    isr = process.inputStream.bufferedReader()
-    esr = process.errorStream.bufferedReader()
-    return executeAwait(timeoutSeconds, process)
-  } finally {
-    isr?.drainTo(System.out)
-    esr?.drainTo(System.err)
-  }
-}
-
-private fun BufferedReader.drainTo(pw: PrintStream) {
-  lines().forEach(pw::println)
-  close()
-}
-
-fun Path.resolveTwinVerified(extension: String): Path =
-  parent
-    .resolve(
-      "${toFile().nameWithoutExtension}${if (extension.startsWith(".")) "" else "."}$extension",
-    ).verified()
-    .toPath()
 
 fun Path.resolveNewDirectories(vararg parts: String) =
   Files.createDirectories(
@@ -91,9 +32,6 @@ fun Path.resolveNewDirectories(vararg parts: String) =
 fun Path.resolveVerified(vararg parts: String): File =
   resolve(Paths.get(parts[0], *Arrays.copyOfRange(parts, 1, parts.size))).verified()
 
-fun Path.resolveVerifiedToAbsoluteString(vararg parts: String): String =
-  resolveVerified(*parts).absolutePath.toString()
-
 fun Path.verified(): File =
   this
     .toFile()
@@ -104,21 +42,3 @@ fun Path.verifiedPath(): Path =
     .toFile()
     .also { check(it.exists()) { "file did not exist: $this" } }
     .toPath()
-
-val Throwable.rootCause: Throwable
-  get() {
-    var result = this
-    do {
-      val cause = result.cause
-      if (cause != null) result = cause
-    } while (cause != null && result != cause)
-    return result
-  }
-
-fun Throwable.wasInterrupted(): Boolean {
-  val cause = rootCause
-  if (cause is InterruptedException || cause is InterruptedIOException) {
-    return true
-  }
-  return false
-}

src/main/kotlin/io/bazel/kotlin/builder/utils/MiscUtils.kt

@@ -19,20 +19,6 @@ package io.bazel.kotlin.builder.utils
 import java.util.function.Predicate
 import java.util.regex.Pattern
 
-fun <T, C : MutableCollection<T>> C.addAll(vararg entries: T): C = this.also { addAll(entries) }
-
-/**
- * Utility function to add multiple entries to a list with a leader.
- */
-fun <T, C : MutableCollection<T>> C.addAll(
-  leader: T,
-  entries: List<T>,
-): C =
-  this.also {
-    add(leader)
-    addAll(entries)
-  }
-
 private fun extensionMatcher(vararg ext: String): Predicate<String> =
   Pattern
     .compile("^(.+?)${ext.joinToString("|\\.", prefix = "(\\.", postfix = ")$")}")

src/main/kotlin/io/bazel/kotlin/builder/utils/TaskUtils.kt

@@ -16,14 +16,6 @@
 package io.bazel.kotlin.builder.utils
 
 import io.bazel.kotlin.model.CompilationTaskInfo
-import io.bazel.kotlin.model.JvmCompilationTask
-import java.io.File
-
-val JvmCompilationTask.Inputs.joinedClasspath: String
-  get() =
-    this.classpathList.joinToString(
-      File.pathSeparator,
-    )
 
 val CompilationTaskInfo.bazelRuleKind: String
   get() = "kt_${platform.name.lowercase()}_${ruleKind.name.lowercase()}"