113 lines
2.9 KiB
Java
113 lines
2.9 KiB
Java
import static nobuild.NoBuild.*;
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import java.util.ArrayDeque;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Map;
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import java.util.Optional;
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import java.util.stream.Collectors;
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public class Build {
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static final String program = "jtags";
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static void printUsage() {
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System.err.println(
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"""
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Usage: java Build <subcommand> [args...]
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Subcommands:
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build Build %1$s
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run [args...] Run %1$s with arguments
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package Package %1$s to a JAR file
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[file] Output JAR filename [Default: Jtags.jar]
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test Run %1$s tests
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"""
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.formatted(program));
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}
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public static void main(String[] args) {
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rebuildSelf(Build.class, args);
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var arguments = new ArrayDeque<>(Arrays.asList(args));
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if (arguments.size() == 0) {
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printUsage();
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System.exit(1);
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}
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String mainClass = "xyz.naofal.jtags.Jtags";
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String[] sourcePaths = glob("src/main/java/**.java");
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String[] classPaths = {};
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var subcommand = arguments.pop();
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switch (subcommand) {
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case "build":
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buildJtags(mainClass, sourcePaths, classPaths);
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break;
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case "run":
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buildJtags(mainClass, sourcePaths, classPaths);
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Map<Boolean, List<String>> argPartition =
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arguments.stream().collect(Collectors.partitioningBy(it -> it.startsWith("-D")));
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runJava(
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classPaths,
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argPartition.get(true).toArray(String[]::new),
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mainClass,
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argPartition.get(false).toArray(String[]::new));
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break;
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case "package":
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buildJtags(mainClass, sourcePaths, classPaths);
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packageJar(Optional.ofNullable(arguments.poll()));
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break;
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case "test":
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buildJtags(mainClass, sourcePaths, classPaths);
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runTests(arguments.toArray(String[]::new));
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break;
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default:
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logger.severe("Unknown subcommand: " + subcommand);
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printUsage();
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System.exit(1);
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break;
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}
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}
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static void buildJtags(String mainClass, String[] sourcePaths, String[] classPaths) {
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if (!classNeedsRebuild(mainClass, sourcePaths)) {
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return;
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}
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logger.info("Compiling %s...".formatted(program));
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if (!compileJava(classPaths, sourcePaths)) {
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System.exit(1);
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}
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}
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static void packageJar(Optional<String> jarfile) {
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command(
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"jar",
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"cfe",
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jarfile.orElse("Jtags.jar"),
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"xyz.naofal.jtags.Jtags",
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"-C",
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buildClassPath,
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".");
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}
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static void runTests(String[] args) {
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String mainClass = "TestJtags";
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String[] sourcePaths = glob("src/test/java/**.java");
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if (classNeedsRebuild(mainClass, sourcePaths)) {
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logger.info("Compiling %s...".formatted(mainClass));
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if (!compileJava(sourcePaths)) {
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System.exit(1);
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}
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}
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System.exit(runJava(new String[0], new String[] {"-enableassertions"}, mainClass, args));
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}
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}
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