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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 <Ice/Application.h>
#include <IcePatch2/Util.h>
#include <IcePatch2/ClientUtil.h>
#ifdef _WIN32
# include <conio.h>
#else
# include <fcntl.h>
# include <termios.h>
#endif
using namespace std;
using namespace Ice;
using namespace IcePatch2;
namespace IcePatch2
{
class Client : public Application
{
public:
void usage();
virtual int run(int, char*[]);
private:
void usage(const std::string&);
};
};
class TextPatcherFeedback : public PatcherFeedback
{
public:
TextPatcherFeedback()
{
#ifndef _WIN32
tcgetattr(0, &_savedTerm);
termios term;
memcpy(&term, &_savedTerm, sizeof(termios));
term.c_lflag &= ~(ECHO | ICANON);
term.c_cc[VTIME] = 0;
term.c_cc[VMIN] = 1;
tcsetattr(0, TCSANOW, &term);
_savedFlags = fcntl(0, F_GETFL);
int flags = _savedFlags;
flags |= O_NONBLOCK;
fcntl(0, F_SETFL, flags);
#endif
}
virtual ~TextPatcherFeedback()
{
#ifndef _WIN32
tcsetattr(0, TCSANOW, &_savedTerm);
fcntl(0, F_SETFL, _savedFlags);
#endif
}
virtual bool
noFileSummary(const string& reason)
{
cout << "Cannot load file summary:\n" << reason << endl;
string answer;
do
{
cout << "Do a thorough patch? (yes/no)" << endl;
cin >> answer;
transform(answer.begin(), answer.end(), answer.begin(), ::tolower);
if(answer == "no")
{
return false;
}
}
while(answer != "yes");
cout << "Calculating checksums -- please wait, this might take awhile..." << endl;
return true;
}
virtual bool
fileListStart()
{
cout << "[Press any key to interrupt]" << endl;
_lastProgress = "0%";
cout << "Getting list of files to patch: " << _lastProgress << flush;
return !keyPressed();
}
virtual bool
fileListProgress(Int percent)
{
for(unsigned int i = 0; i < _lastProgress.size(); ++i)
{
cout << '\b';
}
ostringstream s;
s << percent << '%';
_lastProgress = s.str();
cout << _lastProgress << flush;
return !keyPressed();
}
virtual bool
fileListEnd()
{
cout << endl;
return !keyPressed();
}
virtual bool
patchStart(const string& path, Long size, Long totalProgress, Long totalSize)
{
ostringstream s;
s << "0/" << size << " (" << totalProgress << '/' << totalSize << ')';
_lastProgress = s.str();
cout << getBasename(path) << ' ' << _lastProgress << flush;
return !keyPressed();
}
virtual bool
patchProgress(Long progress, Long size, Long totalProgress, Long totalSize)
{
for(unsigned int i = 0; i < _lastProgress.size(); ++i)
{
cout << '\b';
}
ostringstream s;
s << progress << '/' << size << " (" << totalProgress << '/' << totalSize << ')';
_lastProgress = s.str();
cout << _lastProgress << flush;
return !keyPressed();
}
virtual bool
patchEnd()
{
cout << endl;
return !keyPressed();
}
private:
bool
keyPressed()
{
bool pressed = false;
#ifdef _WIN32
while(_kbhit())
{
pressed = true;
_getch();
}
#else
char c;
while(read(0, &c, 1) > 0)
{
pressed = true;
}
#endif
return pressed;
}
string _lastProgress;
#ifndef _WIN32
termios _savedTerm;
int _savedFlags;
#endif
};
int
IcePatch2::Client::run(int argc, char* argv[])
{
PropertiesPtr properties = communicator()->getProperties();
for(int i = 1; i < argc; ++i)
{
if(strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0)
{
usage(argv[0]);
return EXIT_FAILURE;
}
else if(strcmp(argv[i], "-v") == 0 || strcmp(argv[i], "--version") == 0)
{
cout << ICE_STRING_VERSION << endl;
return EXIT_FAILURE;
}
else if(strcmp(argv[i], "-t") == 0 || strcmp(argv[i], "--thorough") == 0)
{
properties->setProperty("IcePatch2.Thorough", "1");
}
else if(strcmp(argv[i], "-d") == 0 || strcmp(argv[i], "--dry") == 0)
{
properties->setProperty("IcePatch2.DryRun", "1");
}
else if(argv[i][0] == '-')
{
cerr << argv[0] << ": unknown option `" << argv[i] << "'" << endl;
usage(argv[0]);
return EXIT_FAILURE;
}
else
{
if(properties->getProperty("IcePatch2.Directory").empty())
{
properties->setProperty("IcePatch2.Directory", argv[i]);
}
else
{
cerr << argv[0] << ": too many arguments" << endl;
usage(argv[0]);
return EXIT_FAILURE;
}
}
}
bool patchComplete = false;
try
{
PatcherFeedbackPtr feedback = new TextPatcherFeedback;
PatcherPtr patcher = new Patcher(communicator(), feedback);
patchComplete = patcher->patch();
}
catch(const string& ex)
{
cerr << argv[0] << ": " << ex << endl;
return EXIT_FAILURE;
}
if(patchComplete)
{
return EXIT_SUCCESS;
}
else
{
cout << "\n[Interrupted]" << endl;
return EXIT_FAILURE;
}
}
void
IcePatch2::Client::usage(const string& appName)
{
string options =
"Options:\n"
"-h, --help Show this message.\n"
"-v, --version Display the Ice version.\n"
"-t, --thorough Recalculate all checksums.\n"
"-d, --dry Don't update, do a dry run only.";
cerr << "Usage: " << appName << " [options] [DIR]" << endl;
cerr << options << endl;
}
int
main(int argc, char* argv[])
{
Client app;
return app.main(argc, argv);
}
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