pkgman: Add "update" command

2013-04-21 13:56:21 +02:00
parent 212c636f41
commit a5999f6ff7
4 changed files with 123 additions and 0 deletions
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2013, Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		Ingo Weinhold <[email protected]>
+ */
+
+
+#include <getopt.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "Command.h"
+#include "pkgman.h"
+#include "PackageManager.h"
+
+
+// TODO: internationalization!
+
+
+using namespace BPackageKit;
+using namespace BPackageKit::BPrivate;
+
+
+static const char* const kShortUsage =
+	"  %command% [ <package> ... ]\n"
+	"    Updates the specified or all packages.\n";
+
+static const char* const kLongUsage =
+	"Usage: %program% %command% [ <package> ... ]\n"
+	"Updates the specified packages. If no packages are given, all packages\n"
+	"in the installation location are updated.\n"
+	"\n"
+	"Options:\n"
+	"  -H, --home\n"
+	"    Update the packages in the user's home directory. Default is to\n"
+	"    update in the common directory.\n"
+	"\n";
+
+
+DEFINE_COMMAND(UpdateCommand, "update", kShortUsage, kLongUsage,
+	kCommandCategoryPackages)
+
+
+int
+UpdateCommand::Execute(int argc, const char* const* argv)
+{
+	bool installInHome = false;
+
+	while (true) {
+		static struct option sLongOptions[] = {
+			{ "help", no_argument, 0, 'h' },
+			{ "home", no_argument, 0, 'H' },
+			{ 0, 0, 0, 0 }
+		};
+
+		opterr = 0; // don't print errors
+		int c = getopt_long(argc, (char**)argv, "hu", sLongOptions, NULL);
+		if (c == -1)
+			break;
+
+		switch (c) {
+			case 'h':
+				PrintUsageAndExit(false);
+				break;
+
+			case 'H':
+				installInHome = true;
+				break;
+
+			default:
+				PrintUsageAndExit(true);
+				break;
+		}
+	}
+
+	// The remaining arguments, if any, are the packages to be installed.
+	int packageCount = argc - optind;
+	const char* const* packages = argv + optind;
+
+	// perform the update
+	BPackageInstallationLocation location = installInHome
+		? B_PACKAGE_INSTALLATION_LOCATION_HOME
+		: B_PACKAGE_INSTALLATION_LOCATION_COMMON;
+	PackageManager packageManager(location, true, true);
+	packageManager.Update(packages, packageCount);
+
+	return 0;
+}