1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 @file:JvmName("HostStubGenMain") 17 18 package com.android.hoststubgen 19 20 import java.io.PrintWriter 21 22 /** 23 * Entry point. 24 */ mainnull25fun main(args: Array<String>) { 26 executableName = "HostStubGen" 27 runMainWithBoilerplate { 28 // Parse the command line arguments. 29 var clanupOnError = false 30 try { 31 val options = HostStubGenOptions.parseArgs(args) 32 clanupOnError = options.cleanUpOnError.get 33 34 log.v("$executableName started") 35 log.v("Options: $options") 36 37 // Run. 38 HostStubGen(options).run() 39 } catch (e: Throwable) { 40 if (clanupOnError) { 41 TODO("Remove output jars here") 42 } 43 throw e 44 } 45 } 46 } 47 runMainWithBoilerplatenull48inline fun runMainWithBoilerplate(realMain: () -> Unit) { 49 var success = false 50 51 try { 52 realMain() 53 54 success = true 55 } catch (e: Throwable) { 56 log.e("$executableName: Error: ${e.message}") 57 if (e !is UserErrorException) { 58 e.printStackTrace(PrintWriter(log.getWriter(LogLevel.Error))) 59 } 60 } finally { 61 log.i("$executableName finished") 62 log.flush() 63 } 64 65 System.exit(if (success) 0 else 1 ) 66 } 67