feat!: alias arguments are now appended

Arguments passed to an alias are now appended to any arguments that are already defined in the alias instead of replacing them. Fixes jbangdev#605
quintesse · Feb 21, 2024 · f0e7c87 · f0e7c87
1 parent 1657c47
commit f0e7c87
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diff --git a/src/main/java/dev/jbang/source/CmdGeneratorBuilder.java b/src/main/java/dev/jbang/source/CmdGeneratorBuilder.java
@@ -146,9 +146,17 @@ private NativeCmdGenerator createNativeCmdGenerator() {
 	private void updateFromAlias(Alias alias) {
 		if (arguments.isEmpty()) {
 			setArguments(handleRemoteFiles(alias.arguments));
+		} else if (!alias.arguments.isEmpty()) {
+			List<String> args = new ArrayList<>(handleRemoteFiles(alias.arguments));
+			args.addAll(arguments);
+			setArguments(args);
 		}
 		if (runtimeOptions.isEmpty()) {
 			runtimeOptions(alias.runtimeOptions);
+		} else if (!alias.runtimeOptions.isEmpty()) {
+			List<String> opts = new ArrayList<>(alias.runtimeOptions);
+			opts.addAll(runtimeOptions);
+			runtimeOptions(opts);
 		}
 		if (mainClass == null) {
 			mainClass(alias.mainClass);

diff --git a/src/test/java/dev/jbang/cli/TestRun.java b/src/test/java/dev/jbang/cli/TestRun.java
@@ -54,7 +54,9 @@
 import dev.jbang.BaseTest;
 import dev.jbang.Cache;
 import dev.jbang.Settings;
+import dev.jbang.catalog.Alias;
 import dev.jbang.catalog.Catalog;
+import dev.jbang.catalog.CatalogUtil;
 import dev.jbang.net.JdkManager;
 import dev.jbang.net.TrustedSources;
 import dev.jbang.source.BuildContext;
@@ -2472,4 +2474,28 @@ void testHelloWorldGAVWithModulesButNoManifest() throws IOException {
 
 		assertThat(e.getMessage(), startsWith("no main class"));
 	}
+
+	@Test
+	void testAliasArguments() throws IOException {
+		File f = examplesTestFolder.resolve("echo.java").toFile();
+		List<String> args = Arrays.asList("foo", "bar");
+		Alias alias = new Alias(f.toString(), null, args, null, null, null, null, null, null, null, null, null, null,
+				null, null, null, null, null,
+				null, null, null, null, null, null, null, null);
+		CatalogUtil.addNearestAlias("echo", alias);
+
+		CommandLine.ParseResult pr = JBang	.getCommandLine()
+											.parseArgs("run", "echo", "baz");
+		Run run = (Run) pr.subcommand().commandSpec().userObject();
+
+		ProjectBuilder pb = run.createProjectBuilderForRun();
+		Project prj = pb.build("echo");
+
+		BuildContext ctx = BuildContext.forProject(prj, null);
+		CmdGeneratorBuilder genb = Project.codeBuilder(ctx).build();
+
+		String cmdline = run.updateGeneratorForRun(genb).build().generate();
+
+		assertThat(cmdline, endsWith(" foo bar baz"));
+	}
 }