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// **********************************************************************
//
// 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>
#ifdef _WIN32
# include <direct.h>
#endif
using namespace std;
using namespace Ice;
using namespace IcePatch2;
struct FileInfoPathEqual: public binary_function<const FileInfo&, const FileInfo&, bool>
{
bool
operator()(const FileInfo& lhs, const FileInfo& rhs)
{
return lhs.path != rhs.path;
}
};
struct FileInfoPathLess: public binary_function<const FileInfo&, const FileInfo&, bool>
{
bool
operator()(const FileInfo& lhs, const FileInfo& rhs)
{
return lhs.path < rhs.path;
}
};
class CalcCB : public GetFileInfoSeqCB
{
public:
virtual bool
remove(const string& path)
{
cout << "removing: " << path << endl;
return true;
}
virtual bool
checksum(const string& path)
{
cout << "checksum: " << path << endl;
return true;
}
virtual bool
compress(const string& path)
{
cout << "compress: " << path << endl;
return true;
}
};
void
usage(const char* appName)
{
cerr << "Usage: " << appName << " [options] DIR [FILES...]\n";
cerr <<
"Options:\n"
"-h, --help Show this message.\n"
"-v, --version Display the Ice version.\n"
"-z, --compress Always compress files.\n"
"-Z, --no-compress Never compress files.\n"
"-V, --verbose Verbose mode.\n"
;
}
int
main(int argc, char* argv[])
{
string dataDir;
StringSeq fileSeq;
int compress = 1;
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], "--compress") == 0)
{
compress = 2;
}
else if(strcmp(argv[i], "-Z") == 0 || strcmp(argv[i], "--no-compress") == 0)
{
compress = 0;
}
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 = normalize(argv[i]);
}
else
{
fileSeq.push_back(normalize(argv[i]));
}
}
}
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)
{
throw "cannot get the current directory:\n" + lastError();
}
if(dataDir[0] != '/' && !(dataDir.size() > 1 && isalpha(dataDir[0]) && dataDir[1] == ':'))
{
dataDir = string(cwd) + '/' + dataDir;
}
for(StringSeq::iterator p = fileSeq.begin(); p != fileSeq.end(); ++p)
{
if((*p)[0] != '/' && !(p->size() > 1 && isalpha((*p)[0]) && (*p)[1] == ':'))
{
*p = string(cwd) + '/' + *p;
}
}
#else
char cwd[PATH_MAX];
if(getcwd(cwd, PATH_MAX) == NULL)
{
throw "cannot get the current directory:\n" + lastError();
}
if(dataDir[0] != '/')
{
dataDir = string(cwd) + '/' + dataDir;
}
for(StringSeq::iterator p = fileSeq.begin(); p != fileSeq.end(); ++p)
{
if((*p)[0] != '/')
{
*p = string(cwd) + '/' + *p;
}
}
#endif
}
{
string dataDirWithSlash = dataDir + '/';
for(StringSeq::iterator p = fileSeq.begin(); p != fileSeq.end(); ++p)
{
if(p->compare(0, dataDirWithSlash.size(), dataDirWithSlash) != 0)
{
throw "`" + *p + "' is not a path in `" + dataDir + "'";
}
p->erase(0, dataDirWithSlash.size());
}
}
FileInfoSeq infoSeq;
if(fileSeq.empty())
{
CalcCB calcCB;
if(!getFileInfoSeq(dataDir, compress, verbose ? &calcCB : 0, infoSeq))
{
return EXIT_FAILURE;
}
}
else
{
loadFileInfoSeq(dataDir, infoSeq);
for(StringSeq::const_iterator p = fileSeq.begin(); p != fileSeq.end(); ++p)
{
FileInfoSeq partialInfoSeq;
CalcCB calcCB;
if(!getFileInfoSeqSubDir(dataDir, *p, compress, verbose ? &calcCB : 0, partialInfoSeq))
{
return EXIT_FAILURE;
}
FileInfoSeq newInfoSeq;
newInfoSeq.reserve(infoSeq.size());
set_difference(infoSeq.begin(),
infoSeq.end(),
partialInfoSeq.begin(),
partialInfoSeq.end(),
back_inserter(newInfoSeq),
FileInfoPathLess());
infoSeq.swap(newInfoSeq);
newInfoSeq.clear();
newInfoSeq.reserve(infoSeq.size() + partialInfoSeq.size());
set_union(infoSeq.begin(),
infoSeq.end(),
partialInfoSeq.begin(),
partialInfoSeq.end(),
back_inserter(newInfoSeq),
FileInfoPathLess());
infoSeq.swap(newInfoSeq);
}
}
saveFileInfoSeq(dataDir, 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;
}
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