fun run()

in plugin-bazel-event-service/src/main/kotlin/bazel/BazelRunner.kt [60:97]
30 lines of code
6 McCabe index (conditional complexity)

    fun run(): Result {
        val commandLine = args.joinToString(" ") { if (it.contains(' ')) "\"$it\"" else it }
        messageWriter.message("Starting: $commandLine")
        messageWriter.message("in directory: $workingDirectory")

        val process =
            ProcessBuilder(args.toList())
                .directory(workingDirectory)
                .start()

        val errors = mutableListOf<String>()

        val stdOutReader =
            ActiveReader(process.inputStream.bufferedReader()) { line ->
                if (verbosity.atLeast(Verbosity.Diagnostic)) {
                    // this message is printed by bazel itself, we will get the same message from BES/Binary log file
                    // logging it as trace to reduce noise in the build log
                    messageWriter.trace(line)
                }
            }
        val stdErrReader =
            ActiveReader(process.errorStream.bufferedReader()) { line ->
                if (line.startsWith("ERROR:") || line.startsWith("FATAL:")) {
                    errors.add(line)
                }

                if (verbosity.atLeast(Verbosity.Diagnostic)) {
                    messageWriter.trace(line)
                }
            }

        stdOutReader.thread.join()
        stdErrReader.thread.join()

        process.waitFor()
        val exitCode = process.exitValue()
        return Result(exitCode, errors)
    }