lyx_mirror/src/VCBackend.cpp

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/**
* \file VCBackend.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bjønnes
* \author Pavel Sanda
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "VCBackend.h"
#include "Buffer.h"
#include "LyX.h"
#include "FuncRequest.h"
#include "frontends/alert.h"
#include "frontends/Application.h"
#include "support/convert.h"
#include "support/debug.h"
#include "support/filetools.h"
#include "support/gettext.h"
#include "support/lstrings.h"
#include "support/Path.h"
Rename files in src/support, step one. src/support/package.h src/support/Package.h Package src/support/package.C.in src/support/Package.C.in Package src/support/path.h src/support/Path.h Path src/support/fs_extras.h src/support/fs_extras.h NOCLASSES src/support/RandomAccessList.h src/support/RandomAccessList.h RandomAccessList src/support/lyxmanip.h src/support/lyxmanip.h NOCLASSES src/support/rename.C src/support/rename.cpp NOCLASSES src/support/abort.C src/support/abort.cpp NOCLASSES src/support/lyxlib.h src/support/lyxlib.h NOCLASSES src/support/ExceptionMessage.h src/support/ExceptionMessage.h ExceptionMessage src/support/copy.C src/support/copy.cpp NOCLASSES src/support/limited_stack.h src/support/limited_stack.h limited_stack src/support/filefilterlist.C src/support/FileFilterList.cpp ['FileFilterList', 'Filter'] src/support/cow_ptr.h src/support/cow_ptr.h cow_ptr src/support/os_unix.C src/support/os_unix.cpp NOCLASSES src/support/socktools.h src/support/socktools.h NOCLASSES src/support/forkedcontr.h src/support/ForkedcallsController.h ForkedcallsController src/support/os.h src/support/os.h NOCLASSES src/support/FileMonitor.h src/support/FileMonitor.h FileMonitor src/support/copied_ptr.h src/support/copied_ptr.h copied_ptr src/support/translator.h src/support/Translator.h Translator src/support/filetools.C src/support/filetools.cpp NOCLASSES src/support/unlink.C src/support/unlink.cpp NOCLASSES src/support/os_win32.C src/support/os_win32.cpp GetFolderPath src/support/lstrings.C src/support/lstrings.cpp NOCLASSES src/support/qstring_helpers.C src/support/qstring_helpers.cpp NOCLASSES src/support/getcwd.C src/support/getcwd.cpp NOCLASSES src/support/systemcall.C src/support/Systemcall.cpp Systemcall src/support/lyxalgo.h src/support/lyxalgo.h NOCLASSES src/support/filefilterlist.h src/support/FileFilterList.h ['FileFilterList', 'Filter'] src/support/unicode.C src/support/unicode.cpp IconvProcessor src/support/userinfo.C src/support/userinfo.cpp NOCLASSES src/support/lyxtime.C src/support/lyxtime.cpp NOCLASSES src/support/kill.C src/support/kill.cpp NOCLASSES src/support/docstring.C src/support/docstring.cpp to_local8bit_failure src/support/os_cygwin.C src/support/os_cygwin.cpp NOCLASSES src/support/lyxsum.C src/support/lyxsum.cpp NOCLASSES src/support/environment.C src/support/environment.cpp NOCLASSES src/support/filetools.h src/support/filetools.h NOCLASSES src/support/textutils.C src/support/textutils.cpp NOCLASSES src/support/mkdir.C src/support/mkdir.cpp NOCLASSES src/support/forkedcall.C src/support/Forkedcall.cpp ['ForkedProcess', 'Forkedcall'] src/support/tempname.C src/support/tempname.cpp NOCLASSES src/support/os_win32.h src/support/os_win32.h GetFolderPath src/support/types.h src/support/types.h NOCLASSES src/support/lstrings.h src/support/lstrings.h NOCLASSES src/support/forkedcallqueue.C src/support/ForkedCallQueue.cpp ForkedCallQueue src/support/qstring_helpers.h src/support/qstring_helpers.h NOCLASSES src/support/convert.C src/support/convert.cpp NOCLASSES src/support/filename.C src/support/FileName.cpp ['FileName', 'DocFileName'] src/support/tests/convert.C src/support/tests/convert.cpp NOCLASSES src/support/tests/filetools.C src/support/tests/filetools.cpp NOCLASSES src/support/tests/lstrings.C src/support/tests/lstrings.cpp NOCLASSES src/support/tests/boost.C src/support/tests/boost.cpp NOCLASSES src/support/docstream.C src/support/docstream.cpp ['iconv_codecvt_facet_exception', 'idocfstream', 'odocfstream'] src/support/std_istream.h src/support/std_istream.h NOCLASSES src/support/systemcall.h src/support/Systemcall.h Systemcall src/support/chdir.C src/support/chdir.cpp NOCLASSES src/support/std_ostream.h src/support/std_ostream.h NOCLASSES src/support/unicode.h src/support/unicode.h IconvProcessor src/support/path.C src/support/Path.cpp Path src/support/fs_extras.C src/support/fs_extras.cpp NOCLASSES src/support/userinfo.h src/support/userinfo.h NOCLASSES src/support/lyxtime.h src/support/lyxtime.h NOCLASSES src/support/docstring.h src/support/docstring.h to_local8bit_failure src/support/debugstream.h src/support/debugstream.h basic_debugstream src/support/environment.h src/support/environment.h NOCLASSES src/support/textutils.h src/support/textutils.h NOCLASSES src/support/forkedcall.h src/support/Forkedcall.h ['ForkedProcess', 'Forkedcall'] src/support/socktools.C src/support/socktools.cpp NOCLASSES src/support/forkedcallqueue.h src/support/ForkedCallQueue.h ForkedCallQueue src/support/forkedcontr.C src/support/ForkedcallsController.cpp ForkedcallsController src/support/os.C src/support/os.cpp NOCLASSES src/support/convert.h src/support/convert.h NOCLASSES src/support/filename.h src/support/FileName.h ['FileName', 'DocFileName'] src/support/docstream.h src/support/docstream.h ['iconv_codecvt_facet_exception', 'idocfstream', 'odocfstream'] src/support/FileMonitor.C src/support/FileMonitor.cpp FileMonitor git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@18024 a592a061-630c-0410-9148-cb99ea01b6c8
2007-04-26 05:12:52 +00:00
#include "support/Systemcall.h"
#include <boost/regex.hpp>
#include <fstream>
using namespace std;
using namespace lyx::support;
using boost::regex;
using boost::regex_match;
using boost::smatch;
namespace lyx {
int VCS::doVCCommandCall(string const & cmd, FileName const & path)
{
LYXERR(Debug::LYXVC, "doVCCommandCall: " << cmd);
Systemcall one;
support::PathChanger p(path);
return one.startscript(Systemcall::Wait, cmd, false);
}
int VCS::doVCCommand(string const & cmd, FileName const & path)
{
if (owner_)
owner_->setBusy(true);
int const ret = doVCCommandCall(cmd, path);
if (owner_)
owner_->setBusy(false);
if (ret)
frontend::Alert::error(_("Revision control error."),
bformat(_("Some problem occured while running the command:\n"
"'%1$s'."),
from_utf8(cmd)));
return ret;
}
/////////////////////////////////////////////////////////////////////
//
// RCS
//
/////////////////////////////////////////////////////////////////////
RCS::RCS(FileName const & m)
{
master_ = m;
scanMaster();
}
FileName const RCS::findFile(FileName const & file)
{
// Check if *,v exists.
FileName tmp(file.absFilename() + ",v");
LYXERR(Debug::LYXVC, "LyXVC: Checking if file is under rcs: " << tmp);
if (tmp.isReadableFile()) {
LYXERR(Debug::LYXVC, "Yes, " << file << " is under rcs.");
return tmp;
}
// Check if RCS/*,v exists.
tmp = FileName(addName(addPath(onlyPath(file.absFilename()), "RCS"), file.absFilename()) + ",v");
LYXERR(Debug::LYXVC, "LyXVC: Checking if file is under rcs: " << tmp);
if (tmp.isReadableFile()) {
LYXERR(Debug::LYXVC, "Yes, " << file << " is under rcs.");
return tmp;
}
return FileName();
}
void RCS::retrieve(FileName const & file)
{
LYXERR(Debug::LYXVC, "LyXVC::RCS: retrieve.\n\t" << file);
doVCCommandCall("co -q -r " + quoteName(file.toFilesystemEncoding()),
FileName());
}
void RCS::scanMaster()
{
if (master_.empty())
return;
LYXERR(Debug::LYXVC, "LyXVC::RCS: scanMaster: " << master_);
ifstream ifs(master_.toFilesystemEncoding().c_str());
string token;
bool read_enough = false;
while (!read_enough && ifs >> token) {
LYXERR(Debug::LYXVC, "LyXVC::scanMaster: current lex text: `"
<< token << '\'');
if (token.empty())
continue;
else if (token == "head") {
// get version here
string tmv;
ifs >> tmv;
tmv = rtrim(tmv, ";");
version_ = tmv;
LYXERR(Debug::LYXVC, "LyXVC: version found to be " << tmv);
} else if (contains(token, "access")
|| contains(token, "symbols")
|| contains(token, "strict")) {
// nothing
} else if (contains(token, "locks")) {
// get locker here
if (contains(token, ';')) {
locker_ = "Unlocked";
vcstatus = UNLOCKED;
continue;
}
string tmpt;
string s1;
string s2;
do {
ifs >> tmpt;
s1 = rtrim(tmpt, ";");
// tmp is now in the format <user>:<version>
s1 = split(s1, s2, ':');
// s2 is user, and s1 is version
if (s1 == version_) {
locker_ = s2;
vcstatus = LOCKED;
break;
}
} while (!contains(tmpt, ';'));
} else if (token == "comment") {
// we don't need to read any further than this.
read_enough = true;
} else {
// unexpected
LYXERR(Debug::LYXVC, "LyXVC::scanMaster(): unexpected token");
}
}
}
void RCS::registrer(string const & msg)
{
string cmd = "ci -q -u -i -t-\"";
cmd += msg;
cmd += "\" ";
cmd += quoteName(onlyFilename(owner_->absFileName()));
doVCCommand(cmd, FileName(owner_->filePath()));
}
string RCS::checkIn(string const & msg)
{
int ret = doVCCommand("ci -q -u -m\"" + msg + "\" "
+ quoteName(onlyFilename(owner_->absFileName())),
FileName(owner_->filePath()));
return ret ? string() : "RCS: Proceeded";
}
bool RCS::checkInEnabled()
{
return owner_ && !owner_->isReadonly();
}
string RCS::checkOut()
{
owner_->markClean();
int ret = doVCCommand("co -q -l " + quoteName(onlyFilename(owner_->absFileName())),
FileName(owner_->filePath()));
return ret ? string() : "RCS: Proceeded";
}
bool RCS::checkOutEnabled()
{
return owner_ && owner_->isReadonly();
}
string RCS::repoUpdate()
{
lyxerr << "Sorry, not implemented." << endl;
return string();
}
bool RCS::repoUpdateEnabled()
{
return false;
}
string RCS::lockingToggle()
{
lyxerr << "Sorry, not implemented." << endl;
return string();
}
bool RCS::lockingToggleEnabled()
{
return false;
}
void RCS::revert()
{
doVCCommand("co -f -u" + version_ + " "
+ quoteName(onlyFilename(owner_->absFileName())),
FileName(owner_->filePath()));
// We ignore changes and just reload!
owner_->markClean();
}
void RCS::undoLast()
{
LYXERR(Debug::LYXVC, "LyXVC: undoLast");
doVCCommand("rcs -o" + version_ + " "
+ quoteName(onlyFilename(owner_->absFileName())),
FileName(owner_->filePath()));
}
bool RCS::undoLastEnabled()
{
return true;
}
void RCS::getLog(FileName const & tmpf)
{
doVCCommand("rlog " + quoteName(onlyFilename(owner_->absFileName()))
+ " > " + quoteName(tmpf.toFilesystemEncoding()),
FileName(owner_->filePath()));
}
bool RCS::toggleReadOnlyEnabled()
{
// This got broken somewhere along lfuns dispatch reorganization.
// reloadBuffer would be needed after this, but thats problematic
// since we are inside Buffer::dispatch.
// return true;
return false;
}
string RCS::revisionInfo(LyXVC::RevisionInfo const info)
{
if (info == LyXVC::File)
return version_;
return string();
}
bool RCS::prepareFileRevision(string const &revis, string & f)
{
string rev = revis;
if (isStrInt(rev)) {
int back = convert<int>(rev);
if (back > 0)
return false;
if (back == 0)
rev = version_;
// we care about the last number from revision string
// in case of backward indexing
if (back < 0) {
string cur, base;
cur = rsplit(version_, base , '.' );
if (!isStrInt(cur))
return false;
int want = convert<int>(cur) + back;
if (want <= 0)
return false;
rev = base + "." + convert<string>(want);
}
}
FileName tmpf = FileName::tempName("lyxvcrev");
if (tmpf.empty()) {
LYXERR(Debug::LYXVC, "Could not generate logfile " << tmpf);
return N_("Error: Could not generate logfile.");
}
doVCCommand("co -p" + rev + " "
+ quoteName(onlyFilename(owner_->absFileName()))
+ " > " + quoteName(tmpf.toFilesystemEncoding()),
FileName(owner_->filePath()));
if (tmpf.isFileEmpty())
return false;
f = tmpf.absFilename();
return true;
}
bool RCS::prepareFileRevisionEnabled()
{
return true;
}
/////////////////////////////////////////////////////////////////////
//
// CVS
//
/////////////////////////////////////////////////////////////////////
CVS::CVS(FileName const & m, FileName const & f)
{
master_ = m;
file_ = f;
scanMaster();
}
FileName const CVS::findFile(FileName const & file)
{
// First we look for the CVS/Entries in the same dir
// where we have file.
FileName const entries(onlyPath(file.absFilename()) + "/CVS/Entries");
string const tmpf = '/' + onlyFilename(file.absFilename()) + '/';
LYXERR(Debug::LYXVC, "LyXVC: Checking if file is under cvs in `" << entries
<< "' for `" << tmpf << '\'');
if (entries.isReadableFile()) {
// Ok we are at least in a CVS dir. Parse the CVS/Entries
// and see if we can find this file. We do a fast and
// dirty parse here.
ifstream ifs(entries.toFilesystemEncoding().c_str());
string line;
while (getline(ifs, line)) {
LYXERR(Debug::LYXVC, "\tEntries: " << line);
if (contains(line, tmpf))
return entries;
}
}
return FileName();
}
void CVS::scanMaster()
{
LYXERR(Debug::LYXVC, "LyXVC::CVS: scanMaster. \n Checking: " << master_);
// Ok now we do the real scan...
ifstream ifs(master_.toFilesystemEncoding().c_str());
string tmpf = '/' + onlyFilename(file_.absFilename()) + '/';
LYXERR(Debug::LYXVC, "\tlooking for `" << tmpf << '\'');
string line;
static regex const reg("/(.*)/(.*)/(.*)/(.*)/(.*)");
while (getline(ifs, line)) {
LYXERR(Debug::LYXVC, "\t line: " << line);
if (contains(line, tmpf)) {
// Ok extract the fields.
smatch sm;
regex_match(line, sm, reg);
//sm[0]; // whole matched string
//sm[1]; // filename
version_ = sm.str(2);
string const file_date = sm.str(3);
//sm[4]; // options
//sm[5]; // tag or tagdate
// FIXME: must double check file is stattable/existing
time_t mod = file_.lastModified();
string mod_date = rtrim(asctime(gmtime(&mod)), "\n");
LYXERR(Debug::LYXVC, "Date in Entries: `" << file_date
<< "'\nModification date of file: `" << mod_date << '\'');
//FIXME this whole locking bussiness is not working under cvs and the machinery
// conforms to the ci usage, not cvs.
if (file_date == mod_date) {
locker_ = "Unlocked";
vcstatus = UNLOCKED;
} else {
// Here we should also do some more checking
// to see if there are conflicts or not.
locker_ = "Locked";
vcstatus = LOCKED;
}
break;
}
}
}
void CVS::registrer(string const & msg)
{
doVCCommand("cvs -q add -m \"" + msg + "\" "
+ quoteName(onlyFilename(owner_->absFileName())),
FileName(owner_->filePath()));
}
string CVS::checkIn(string const & msg)
{
int ret = doVCCommand("cvs -q commit -m \"" + msg + "\" "
+ quoteName(onlyFilename(owner_->absFileName())),
FileName(owner_->filePath()));
return ret ? string() : "CVS: Proceeded";
}
bool CVS::checkInEnabled()
{
return true;
}
string CVS::checkOut()
{
// cvs update or perhaps for cvs this should be a noop
// we need to detect conflict (eg "C" in output)
// before we can do this.
lyxerr << "Sorry, not implemented." << endl;
return string();
}
bool CVS::checkOutEnabled()
{
return false;
}
string CVS::repoUpdate()
{
lyxerr << "Sorry, not implemented." << endl;
return string();
}
bool CVS::repoUpdateEnabled()
{
return false;
}
string CVS::lockingToggle()
{
lyxerr << "Sorry, not implemented." << endl;
return string();
}
bool CVS::lockingToggleEnabled()
{
return false;
}
void CVS::revert()
{
// Reverts to the version in CVS repository and
// gets the updated version from the repository.
string const fil = quoteName(onlyFilename(owner_->absFileName()));
// This is sensitive operation, so at lest some check about
// existence of cvs program and its file
if (doVCCommand("cvs log "+ fil, FileName(owner_->filePath())))
return;
FileName f(owner_->absFileName());
f.removeFile();
doVCCommand("cvs update " + fil,
FileName(owner_->filePath()));
owner_->markClean();
}
void CVS::undoLast()
{
// merge the current with the previous version
// in a reverse patch kind of way, so that the
// result is to revert the last changes.
lyxerr << "Sorry, not implemented." << endl;
}
bool CVS::undoLastEnabled()
{
return false;
}
void CVS::getLog(FileName const & tmpf)
{
doVCCommand("cvs log " + quoteName(onlyFilename(owner_->absFileName()))
+ " > " + quoteName(tmpf.toFilesystemEncoding()),
FileName(owner_->filePath()));
}
bool CVS::toggleReadOnlyEnabled()
{
return false;
}
string CVS::revisionInfo(LyXVC::RevisionInfo const info)
{
if (info == LyXVC::File)
return version_;
return string();
}
bool CVS::prepareFileRevision(string const &, string &)
{
return false;
}
bool CVS::prepareFileRevisionEnabled()
{
return false;
}
/////////////////////////////////////////////////////////////////////
//
// SVN
//
/////////////////////////////////////////////////////////////////////
SVN::SVN(FileName const & m, FileName const & f)
{
owner_ = 0;
master_ = m;
file_ = f;
locked_mode_ = 0;
scanMaster();
}
FileName const SVN::findFile(FileName const & file)
{
// First we look for the .svn/entries in the same dir
// where we have file.
FileName const entries(onlyPath(file.absFilename()) + "/.svn/entries");
string const tmpf = onlyFilename(file.absFilename());
LYXERR(Debug::LYXVC, "LyXVC: Checking if file is under svn in `" << entries
<< "' for `" << tmpf << '\'');
if (entries.isReadableFile()) {
// Ok we are at least in a SVN dir. Parse the .svn/entries
// and see if we can find this file. We do a fast and
// dirty parse here.
ifstream ifs(entries.toFilesystemEncoding().c_str());
string line, oldline;
while (getline(ifs, line)) {
if (line == "dir" || line == "file")
LYXERR(Debug::LYXVC, "\tEntries: " << oldline);
if (oldline == tmpf && line == "file")
return entries;
oldline = line;
}
}
return FileName();
}
void SVN::scanMaster()
{
// vcstatus code is somewhat superflous, until we want
// to implement read-only toggle for svn.
vcstatus = NOLOCKING;
if (checkLockMode()) {
if (isLocked()) {
vcstatus = LOCKED;
} else {
vcstatus = UNLOCKED;
}
}
}
bool SVN::checkLockMode()
{
FileName tmpf = FileName::tempName("lyxvcout");
if (tmpf.empty()){
LYXERR(Debug::LYXVC, "Could not generate logfile " << tmpf);
return N_("Error: Could not generate logfile.");
}
LYXERR(Debug::LYXVC, "Detecting locking mode...");
if (doVCCommandCall("svn proplist " + quoteName(file_.onlyFileName())
+ " > " + quoteName(tmpf.toFilesystemEncoding()),
file_.onlyPath()))
return false;
ifstream ifs(tmpf.toFilesystemEncoding().c_str());
string line;
bool ret = false;
while (ifs) {
getline(ifs, line);
LYXERR(Debug::LYXVC, line);
if (contains(line, "svn:needs-lock"))
ret = true;
}
LYXERR(Debug::LYXVC, "Locking enabled: " << ret);
ifs.close();
locked_mode_ = ret;
return ret;
}
bool SVN::isLocked() const
{
file_.refresh();
return !file_.isReadOnly();
}
void SVN::registrer(string const & /*msg*/)
{
doVCCommand("svn add -q " + quoteName(onlyFilename(owner_->absFileName())),
FileName(owner_->filePath()));
}
string SVN::checkIn(string const & msg)
{
FileName tmpf = FileName::tempName("lyxvcout");
if (tmpf.empty()){
LYXERR(Debug::LYXVC, "Could not generate logfile " << tmpf);
return N_("Error: Could not generate logfile.");
}
doVCCommand("svn commit -m \"" + msg + "\" "
+ quoteName(onlyFilename(owner_->absFileName()))
+ " > " + quoteName(tmpf.toFilesystemEncoding()),
FileName(owner_->filePath()));
string log;
string res = scanLogFile(tmpf, log);
if (!res.empty())
frontend::Alert::error(_("Revision control error."),
_("Error when committing to repository.\n"
"You have to manually resolve the problem.\n"
"LyX will reopen the document after you press OK."));
else
fileLock(false, tmpf, log);
tmpf.erase();
return log.empty() ? string() : "SVN: " + log;
}
bool SVN::checkInEnabled()
{
if (locked_mode_)
return isLocked();
else
return true;
}
// FIXME Correctly return code should be checked instead of this.
// This would need another solution than just plain startscript.
// Hint from Andre': QProcess::readAllStandardError()...
string SVN::scanLogFile(FileName const & f, string & status)
{
ifstream ifs(f.toFilesystemEncoding().c_str());
string line;
while (ifs) {
getline(ifs, line);
LYXERR(Debug::LYXVC, line << "\n");
if (!line.empty())
status += line + "; ";
if (prefixIs(line, "C ") || prefixIs(line, "CU ")
|| contains(line, "Commit failed")) {
ifs.close();
return line;
}
if (contains(line, "svn:needs-lock")) {
ifs.close();
return line;
}
}
ifs.close();
return string();
}
void SVN::fileLock(bool lock, FileName const & tmpf, string &status)
{
if (!locked_mode_ || (isLocked() == lock))
return;
string const arg = lock ? "lock " : "unlock ";
doVCCommand("svn "+ arg + quoteName(onlyFilename(owner_->absFileName()))
+ " > " + quoteName(tmpf.toFilesystemEncoding()),
FileName(owner_->filePath()));
// Lock error messages go unfortunately on stderr and are unreachible this way.
ifstream ifs(tmpf.toFilesystemEncoding().c_str());
string line;
while (ifs) {
getline(ifs, line);
if (!line.empty()) status += line + "; ";
}
ifs.close();
if (!isLocked() && lock)
frontend::Alert::error(_("Revision control error."),
_("Error while acquiring write lock.\n"
"Another user is most probably editing\n"
"the current document now!\n"
"Also check the access to the repository."));
if (isLocked() && !lock)
frontend::Alert::error(_("Revision control error."),
_("Error while releasing write lock.\n"
"Check the access to the repository."));
}
string SVN::checkOut()
{
FileName tmpf = FileName::tempName("lyxvcout");
if (tmpf.empty()) {
LYXERR(Debug::LYXVC, "Could not generate logfile " << tmpf);
return N_("Error: Could not generate logfile.");
}
doVCCommand("svn update --non-interactive " + quoteName(onlyFilename(owner_->absFileName()))
+ " > " + quoteName(tmpf.toFilesystemEncoding()),
FileName(owner_->filePath()));
string log;
string const res = scanLogFile(tmpf, log);
if (!res.empty())
frontend::Alert::error(_("Revision control error."),
bformat(_("Error when updating from repository.\n"
"You have to manually resolve the conflicts NOW!\n'%1$s'.\n\n"
"After pressing OK, LyX will try to reopen the resolved document."),
from_local8bit(res)));
fileLock(true, tmpf, log);
tmpf.erase();
return log.empty() ? string() : "SVN: " + log;
}
bool SVN::checkOutEnabled()
{
if (locked_mode_)
return !isLocked();
else
return true;
}
string SVN::repoUpdate()
{
FileName tmpf = FileName::tempName("lyxvcout");
if (tmpf.empty()) {
LYXERR(Debug::LYXVC, "Could not generate logfile " << tmpf);
return N_("Error: Could not generate logfile.");
}
doVCCommand("svn diff " + quoteName(owner_->filePath())
+ " > " + quoteName(tmpf.toFilesystemEncoding()),
FileName(owner_->filePath()));
docstring res = tmpf.fileContents("UTF-8");
if (!res.empty()) {
LYXERR(Debug::LYXVC, "Diff detected:\n" << res);
docstring const file = from_utf8(owner_->filePath());
docstring text = bformat(_("There were detected changes "
"in the working directory:\n%1$s\n\n"
"In case of file conflict version of the local directory files "
"will be preferred."
"\n\nContinue?"), file);
int ret = frontend::Alert::prompt(_("Changes detected"),
text, 0, 1, _("&Yes"), _("&No"), _("View &Log ..."));
if (ret == 2 ) {
dispatch(FuncRequest(LFUN_DIALOG_SHOW, "file " + tmpf.absFilename()));
ret = frontend::Alert::prompt(_("Changes detected"),
text, 0, 1, _("&Yes"), _("&No"));
hideDialogs("file", 0);
}
if (ret == 1 ) {
tmpf.erase();
return string();
}
}
// Reverting looks too harsh, see bug #6255.
// doVCCommand("svn revert -R " + quoteName(owner_->filePath())
// + " > " + quoteName(tmpf.toFilesystemEncoding()),
// FileName(owner_->filePath()));
// res = "Revert log:\n" + tmpf.fileContents("UTF-8");
doVCCommand("svn update --accept mine-full " + quoteName(owner_->filePath())
+ " > " + quoteName(tmpf.toFilesystemEncoding()),
FileName(owner_->filePath()));
res += "Update log:\n" + tmpf.fileContents("UTF-8");
LYXERR(Debug::LYXVC, res);
tmpf.erase();
return to_utf8(res);
}
bool SVN::repoUpdateEnabled()
{
return true;
}
string SVN::lockingToggle()
{
FileName tmpf = FileName::tempName("lyxvcout");
if (tmpf.empty()) {
LYXERR(Debug::LYXVC, "Could not generate logfile " << tmpf);
return N_("Error: Could not generate logfile.");
}
int ret = doVCCommand("svn proplist " + quoteName(onlyFilename(owner_->absFileName()))
+ " > " + quoteName(tmpf.toFilesystemEncoding()),
FileName(owner_->filePath()));
if (ret)
return string();
string log;
string res = scanLogFile(tmpf, log);
bool locking = contains(res, "svn:needs-lock");
if (!locking)
ret = doVCCommand("svn propset svn:needs-lock ON "
+ quoteName(onlyFilename(owner_->absFileName()))
+ " > " + quoteName(tmpf.toFilesystemEncoding()),
FileName(owner_->filePath()));
else
ret = doVCCommand("svn propdel svn:needs-lock "
+ quoteName(onlyFilename(owner_->absFileName()))
+ " > " + quoteName(tmpf.toFilesystemEncoding()),
FileName(owner_->filePath()));
if (ret)
return string();
tmpf.erase();
frontend::Alert::warning(_("VCN File Locking"),
(locking ? _("Locking property unset.") : _("Locking property set.")) + "\n"
+ _("Do not forget to commit the locking property into the repository."),
true);
return string("SVN: ") + N_("Locking property set.");
}
bool SVN::lockingToggleEnabled()
{
return true;
}
void SVN::revert()
{
// Reverts to the version in CVS repository and
// gets the updated version from the repository.
string const fil = quoteName(onlyFilename(owner_->absFileName()));
doVCCommand("svn revert -q " + fil,
FileName(owner_->filePath()));
owner_->markClean();
}
void SVN::undoLast()
{
// merge the current with the previous version
// in a reverse patch kind of way, so that the
// result is to revert the last changes.
lyxerr << "Sorry, not implemented." << endl;
}
bool SVN::undoLastEnabled()
{
return false;
}
string SVN::revisionInfo(LyXVC::RevisionInfo const info)
{
if (info == LyXVC::Tree) {
if (rev_tree_cache_.empty())
if (!getTreeRevisionInfo())
rev_tree_cache_ = "?";
if (rev_tree_cache_ == "?")
return string();
return rev_tree_cache_;
}
// fill the rest of the attributes for a single file
if (rev_file_cache_.empty())
if (!getFileRevisionInfo())
rev_file_cache_ = "?";
switch (info) {
case LyXVC::File:
if (rev_file_cache_ == "?")
return string();
return rev_file_cache_;
case LyXVC::Author:
return rev_author_cache_;
case LyXVC::Date:
return rev_date_cache_;
case LyXVC::Time:
return rev_time_cache_;
default: ;
}
return string();
}
bool SVN::getFileRevisionInfo()
{
FileName tmpf = FileName::tempName("lyxvcout");
if (tmpf.empty()) {
LYXERR(Debug::LYXVC, "Could not generate logfile " << tmpf);
return N_("Error: Could not generate logfile.");
}
doVCCommand("svn info --xml " + quoteName(onlyFilename(owner_->absFileName()))
+ " > " + quoteName(tmpf.toFilesystemEncoding()),
FileName(owner_->filePath()));
if (tmpf.empty())
return false;
ifstream ifs(tmpf.toFilesystemEncoding().c_str());
string line;
// commit log part
bool c = false;
string rev;
while (ifs) {
getline(ifs, line);
LYXERR(Debug::LYXVC, line);
if (prefixIs(line, "<commit"))
c = true;
if (c && prefixIs(line, " revision=\"") && suffixIs(line, "\">")) {
string l1 = subst(line, "revision=\"", "");
string l2 = trim(subst(l1, "\">", ""));
if (isStrInt(l2))
rev_file_cache_ = rev = l2;
}
if (c && prefixIs(line, "<author>") && suffixIs(line, "</author>")) {
string l1 = subst(line, "<author>", "");
string l2 = subst(l1, "</author>", "");
rev_author_cache_ = l2;
}
if (c && prefixIs(line, "<date>") && suffixIs(line, "</date>")) {
string l1 = subst(line, "<date>", "");
string l2 = subst(l1, "</date>", "");
l2 = split(l2, l1, 'T');
rev_date_cache_ = l1;
l2 = split(l2, l1, '.');
rev_time_cache_ = l1;
}
}
ifs.close();
tmpf.erase();
return !rev.empty();
}
bool SVN::getTreeRevisionInfo()
{
FileName tmpf = FileName::tempName("lyxvcout");
if (tmpf.empty()) {
LYXERR(Debug::LYXVC, "Could not generate logfile " << tmpf);
return N_("Error: Could not generate logfile.");
}
doVCCommand("svnversion -n . > " + quoteName(tmpf.toFilesystemEncoding()),
FileName(owner_->filePath()));
if (tmpf.empty())
return false;
// only first line in case something bad happens.
ifstream ifs(tmpf.toFilesystemEncoding().c_str());
string line;
getline(ifs, line);
ifs.close();
tmpf.erase();
rev_tree_cache_ = line;
return !line.empty();
}
void SVN::getLog(FileName const & tmpf)
{
doVCCommand("svn log " + quoteName(onlyFilename(owner_->absFileName()))
+ " > " + quoteName(tmpf.toFilesystemEncoding()),
FileName(owner_->filePath()));
}
bool SVN::prepareFileRevision(string const & revis, string & f)
{
if (!isStrInt(revis))
return false;
int rev = convert<int>(revis);
if (rev <= 0)
if (!getFileRevisionInfo())
return false;
if (rev == 0)
rev = convert<int>(rev_file_cache_);
// go back for minus rev
else if (rev < 0) {
rev = rev + convert<int>(rev_file_cache_);
if (rev < 1)
return false;
}
FileName tmpf = FileName::tempName("lyxvcrev");
if (tmpf.empty()) {
LYXERR(Debug::LYXVC, "Could not generate logfile " << tmpf);
return N_("Error: Could not generate logfile.");
}
doVCCommand("svn cat -r " + convert<string>(rev) + " "
+ quoteName(onlyFilename(owner_->absFileName()))
+ " > " + quoteName(tmpf.toFilesystemEncoding()),
FileName(owner_->filePath()));
if (tmpf.isFileEmpty())
return false;
f = tmpf.absFilename();
return true;
}
bool SVN::prepareFileRevisionEnabled()
{
return true;
}
bool SVN::toggleReadOnlyEnabled()
{
return false;
}
} // namespace lyx