Merge "Use output file arg for systemfeatures-lookup-gen tool" into main (dc22418a) · Commits · e / os / android_frameworks_base

tools/systemfeatures/Android.bp

+1 −1

Original line number	Diff line number	Diff line
		@@ -49,7 +49,7 @@ java_binary_host {

		genrule {
		name: "systemfeatures-lookup-srcs",
		cmd: "$(location systemfeatures-lookup-gen-tool) $(in) > $(out)",
		cmd: "$(location systemfeatures-lookup-gen-tool) $(in) $(out)",
		out: ["SystemFeaturesLookup.java"],
		srcs: [
		":non-updatable-current.txt",

+24 −1

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ import com.squareup.javapoet.MethodSpec
		import com.squareup.javapoet.TypeSpec
		import java.io.File
		import javax.lang.model.element.Modifier
		import kotlin.system.exitProcess

		/*
		* Simple Java code generator that takes as input a list of Metalava API files and generates an
		@@ -31,6 +32,9 @@ import javax.lang.model.element.Modifier
		* declared PackageManager variable names. This is needed for host tooling that cannot depend
		* directly on the base framework lib/srcs.
		*
		* The main function expects arguments in the format:
		* <input_api_files...> <output_java_file>
		*
		* <pre>
		* package com.android.systemfeatures;
		* public final class SystemFeaturesLookup {
		@@ -42,10 +46,29 @@ import javax.lang.model.element.Modifier
		*/
		object SystemFeaturesLookupGenerator {

		private fun usage() {
		println("Usage: SystemFeaturesLookupGenerator <input_api_files...> <output_java_file>")
		}

		/** Main entrypoint for system feature constant lookup codegen. */
		@JvmStatic
		fun main(args: Array<String>) {
		generate(args.asIterable(), System.out)
		if (args.size < 2) {
		usage()
		exitProcess(1)
		}

		val outputFilePath = args.last()
		val apiFilePaths = args.dropLast(1)

		runCatching {
		File(outputFilePath).bufferedWriter().use { writer ->
		generate(apiFilePaths, writer)
		}
		}.onFailure {
		System.err.println("Error writing to output file '$outputFilePath': ${it.message}")
		exitProcess(1)
		}
		}

		/**