1 files changed, 124 insertions, 0 deletions
diff --git a/cpp/src/IcePatch2/Calc.cpp b/cpp/src/IcePatch2/Calc.cpp
new file mode 100644
index 00000000000..4a98f1b6c09
--- /dev/null
+++ b/cpp/src/IcePatch2/Calc.cpp
@@ -0,0 +1,124 @@
+// **********************************************************************
+//
+// Copyright (c) 2004 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+#include <IcePatch2/Util.h>
+
+using namespace std;
+using namespace Ice;
+using namespace IcePatch2;
+
+void
+usage(const char* appName)
+{
+    cerr << "Usage: " << appName << " [options] DIR\n";
+    cerr <<     
+        "Options:\n"
+        "-h, --help           Show this message.\n"
+        "-v, --version        Display the Ice version.\n"
+        "-z, --bzip2          Compress files.\n"
+        "-V, --verbose        Verbose mode.\n"
+        ;
+}
+
+int
+main(int argc, char* argv[])
+{
+    string dataDir;
+    bool compress = false;
+    bool verbose = false;
+
+    int i;
+    for(i = 1; i < argc; ++i)
+    {
+        if(strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0)
+        {
+            usage(argv[0]);
+            return EXIT_SUCCESS;
+        }
+        else if(strcmp(argv[i], "-v") == 0 || strcmp(argv[i], "--version") == 0)
+        {
+            cout << ICE_STRING_VERSION << endl;
+            return EXIT_SUCCESS;
+        }
+        else if(strcmp(argv[i], "-z") == 0 || strcmp(argv[i], "--bzip2") == 0)
+        {
+            compress = true;
+        }
+        else if(strcmp(argv[i], "-V") == 0 || strcmp(argv[i], "--verbose") == 0)
+        {
+            verbose = true;
+        }
+        else if(argv[i][0] == '-')
+        {
+            cerr << argv[0] << ": unknown option `" << argv[i] << "'" << endl;
+            usage(argv[0]);
+            return EXIT_FAILURE;
+        }
+        else
+        {
+            if(dataDir.empty())
+            {
+                dataDir = argv[i];
+            }
+            else
+            {
+		cerr << argv[0] << ": too many arguments" << endl;
+		usage(argv[0]);
+		return EXIT_FAILURE;
+            }
+        }
+    }
+
+    if(dataDir.empty())
+    {
+        cerr << argv[0] << ": no data directory specified" << endl;
+        usage(argv[0]);
+        return EXIT_FAILURE;
+    }
+
+    try
+    {
+#ifdef _WIN32
+	char cwd[_MAX_PATH];
+	if(_getcwd(cwd, _MAX_PATH) == NULL)
+#else
+	char cwd[PATH_MAX];
+	if(getcwd(cwd, PATH_MAX) == NULL)
+#endif
+	{
+	    throw string("cannot get the current directory: ") + strerror(errno);
+	}
+
+	dataDir = normalize(string(cwd) + '/' + dataDir);
+
+	if(chdir(dataDir.c_str()) == -1)
+	{
+	    throw "cannot change directory to `" + dataDir + "': " + strerror(errno);
+	}
+
+	FileInfoSeq infoSeq;
+	getFileInfoSeq(".", infoSeq, compress, verbose);
+
+	sort(infoSeq.begin(), infoSeq.end(), FileInfoCompare());
+
+	saveFileInfoSeq(dataDir + ".sum", infoSeq);
+    }
+    catch(const string& ex)
+    {
+        cerr << argv[0] << ": " << ex << endl;
+        return EXIT_FAILURE;
+    }
+    catch(const char* ex)
+    {
+        cerr << argv[0] << ": " << ex << endl;
+        return EXIT_FAILURE;
+    }
+
+    return EXIT_SUCCESS;
+}