fun generateJDeps()

in src/main/kotlin/io/bazel/kotlin/builder/tasks/jvm/JDepsGenerator.kt [44:77]

• 34 lines of code
• 5 McCabe index (conditional complexity)

  fun generateJDeps(command: JvmCompilationTask) {
    val jdepsContent =
      if (command.inputs.classpathList.isEmpty()) {
        emptyJdeps(command.info.label)
      } else {
        ByteArrayOutputStream().use { out ->
          PrintWriter(out).use { writer ->
            val joinedClasspath = command.inputs.joinedClasspath
            val version = System.getProperty("java.version").majorJavaVersion()
            val multiRelease =
              if (version < 9) arrayOf() else arrayOf("--multi-release", "base")
            val javaClassDir = command.directories.javaClasses
            val args = multiRelease + arrayOf("-R", "-summary", "-cp", joinedClasspath, javaClassDir)
            val res = invoker.run(args, writer)
            out.toByteArray().inputStream().bufferedReader().readLines().let {
              if (res != 0) {
                throw CompilationStatusException("could not run jdeps tool", res, it)
              } else try {
                JdepsParser.parse(
                  command.info.label,
                  javaClassDir,
                  command.inputs.directDependenciesList,
                  it,
                  isKotlinImplicit
                )
              } catch (e: Exception) {
                throw CompilationException("error reading or parsing jdeps file", e.rootCause)
              }
            }
          }
        }
      }
    writeJdeps(command.outputs.javaJdeps, jdepsContent)
  }