lyx_mirror/src/BufferList.cpp

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/**
* \file BufferList.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bjønnes
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "BufferList.h"
#include "Author.h"
#include "Buffer.h"
#include "BufferParams.h"
#include "Session.h"
#include "LyX.h"
#include "output_latex.h"
#include "ParagraphList.h"
#include "frontends/alert.h"
#include "support/ExceptionMessage.h"
#include "support/debug.h"
#include "support/FileName.h"
#include "support/FileNameList.h"
#include "support/filetools.h"
#include "support/gettext.h"
#include "support/lstrings.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/Package.h"
#include "support/lassert.h"
#include "support/bind.h"
#include <algorithm>
#include <functional>
#include <iterator>
#include <memory>
using namespace std;
using namespace lyx::support;
namespace lyx {
namespace Alert = lyx::frontend::Alert;
BufferList::BufferList()
{}
BufferList::~BufferList()
{
BufferStorage::iterator it = binternal.begin();
BufferStorage::iterator end = binternal.end();
for (; it != end; ++it)
delete (*it);
}
bool BufferList::empty() const
{
return bstore.empty();
}
BufferList::iterator BufferList::begin()
{
return bstore.begin();
}
BufferList::const_iterator BufferList::begin() const
{
return bstore.begin();
}
BufferList::iterator BufferList::end()
{
return bstore.end();
}
BufferList::const_iterator BufferList::end() const
{
return bstore.end();
}
void BufferList::release(Buffer * buf)
{
LASSERT(buf, /**/);
BufferStorage::iterator const it =
find(bstore.begin(), bstore.end(), buf);
if (it != bstore.end()) {
Buffer * tmp = (*it);
LASSERT(tmp, /**/);
bstore.erase(it);
delete tmp;
}
}
Buffer * BufferList::newInternalBuffer(string const & s)
{
Buffer * const buf = createNewBuffer(s);
if (buf) {
buf->setInternal(true);
binternal.push_back(buf);
}
return buf;
}
Buffer * BufferList::newBuffer(string const & s)
{
Buffer * const buf = createNewBuffer(s);
if (buf) {
LYXERR(Debug::INFO, "Assigning to buffer " << bstore.size());
bstore.push_back(buf);
}
return buf;
}
Buffer * BufferList::createNewBuffer(string const & s)
{
auto_ptr<Buffer> tmpbuf;
try {
tmpbuf.reset(new Buffer(s));
} catch (ExceptionMessage const & message) {
if (message.type_ == ErrorException) {
Alert::error(message.title_, message.details_);
exit(1);
} else if (message.type_ == WarningException) {
Alert::warning(message.title_, message.details_);
return 0;
}
}
tmpbuf->params().useClassDefaults();
return tmpbuf.release();
}
void BufferList::closeAll()
{
while (!bstore.empty())
release(bstore.front());
}
FileNameList const & BufferList::fileNames() const
{
static FileNameList nvec;
nvec.clear();
BufferStorage::const_iterator it = bstore.begin();
BufferStorage::const_iterator end = bstore.end();
for (; it != end; ++it) {
Buffer * buf = *it;
nvec.push_back(buf->fileName());
}
return nvec;
}
Buffer * BufferList::first()
{
if (bstore.empty())
return 0;
return bstore.front();
}
Buffer * BufferList::last()
{
if (bstore.empty())
return 0;
return bstore.back();
}
Buffer * BufferList::getBuffer(unsigned int choice)
{
if (choice >= bstore.size())
return 0;
return bstore[choice];
}
Buffer * BufferList::next(Buffer const * buf) const
{
LASSERT(buf, /**/);
if (bstore.empty())
return 0;
BufferStorage::const_iterator it =
find(bstore.begin(), bstore.end(), buf);
LASSERT(it != bstore.end(), /**/);
++it;
Buffer * nextbuf = (it == bstore.end()) ? bstore.front() : *it;
return nextbuf;
}
Buffer * BufferList::previous(Buffer const * buf) const
{
LASSERT(buf, /**/);
if (bstore.empty())
return 0;
BufferStorage::const_iterator it =
find(bstore.begin(), bstore.end(), buf);
LASSERT(it != bstore.end(), /**/);
Buffer * previousbuf = (it == bstore.begin()) ? bstore.back() : *(it - 1);
return previousbuf;
}
void BufferList::updateIncludedTeXfiles(string const & masterTmpDir,
OutputParams const & runparams_in)
{
OutputParams runparams = runparams_in;
runparams.is_child = true;
BufferStorage::iterator it = bstore.begin();
BufferStorage::iterator end = bstore.end();
for (; it != end; ++it) {
if (!(*it)->isDepClean(masterTmpDir)) {
string writefile = addName(masterTmpDir, (*it)->latexName());
(*it)->makeLaTeXFile(FileName(writefile), masterTmpDir,
runparams, Buffer::OnlyBody);
(*it)->markDepClean(masterTmpDir);
}
}
runparams.is_child = false;
}
void BufferList::emergencyWriteAll()
{
BufferStorage::const_iterator it = bstore.begin();
BufferStorage::const_iterator const en = bstore.end();
for (; it != en; ++it)
(*it)->emergencyWrite();
}
bool BufferList::exists(FileName const & fname) const
{
return getBuffer(fname) != 0;
}
bool BufferList::isLoaded(Buffer const * b) const
{
if (!b)
return false;
BufferStorage::const_iterator cit =
find(bstore.begin(), bstore.end(), b);
return cit != bstore.end();
}
namespace {
struct equivalent_to : public binary_function<FileName, FileName, bool>
{
bool operator()(FileName const & x, FileName const & y) const
{ return equivalent(x, y); }
};
}
Buffer * BufferList::getBuffer(support::FileName const & fname, bool internal) const
{
// 1) cheap test, using string comparison of file names
BufferStorage::const_iterator it = find_if(bstore.begin(), bstore.end(),
lyx::bind(equal_to<FileName>(), lyx::bind(&Buffer::fileName, _1), fname));
if (it != bstore.end())
return *it;
// 2) possibly expensive test, using equivalence test of file names
it = find_if(bstore.begin(), bstore.end(),
lyx::bind(equivalent_to(), lyx::bind(&Buffer::fileName, _1), fname));
if (it != bstore.end())
return *it;
if (internal) {
// 1) cheap test, using string comparison of file names
BufferStorage::const_iterator it = find_if(binternal.begin(), binternal.end(),
lyx::bind(equal_to<FileName>(), lyx::bind(&Buffer::fileName, _1), fname));
if (it != binternal.end())
return *it;
// 2) possibly expensive test, using equivalence test of file names
it = find_if(binternal.begin(), binternal.end(),
lyx::bind(equivalent_to(), lyx::bind(&Buffer::fileName, _1), fname));
if (it != binternal.end())
return *it;
}
return 0;
}
Buffer * BufferList::getBufferFromTmp(string const & s)
{
BufferStorage::iterator it = bstore.begin();
BufferStorage::iterator end = bstore.end();
for (; it < end; ++it) {
if (prefixIs(s, (*it)->temppath())) {
// check whether the filename matches the master
string const master_name = (*it)->latexName();
if (suffixIs(s, master_name))
return *it;
// if not, try with the children
ListOfBuffers clist = (*it)->getDescendents();
ListOfBuffers::const_iterator cit = clist.begin();
ListOfBuffers::const_iterator cend = clist.end();
for (; cit != cend; ++cit) {
string const mangled_child_name = DocFileName(
changeExtension((*cit)->absFileName(),
".tex")).mangledFileName();
if (suffixIs(s, mangled_child_name))
return *cit;
}
}
}
return 0;
}
void BufferList::recordCurrentAuthor(Author const & author)
{
BufferStorage::iterator it = bstore.begin();
BufferStorage::iterator end = bstore.end();
for (; it != end; ++it)
(*it)->params().authors().recordCurrentAuthor(author);
}
int BufferList::bufferNum(FileName const & fname) const
{
FileNameList const & buffers = fileNames();
FileNameList::const_iterator cit =
find(buffers.begin(), buffers.end(), fname);
if (cit == buffers.end())
return 0;
return int(cit - buffers.begin());
}
bool BufferList::releaseChild(Buffer * parent, Buffer * child)
{
LASSERT(parent, return false);
LASSERT(child, return false);
LASSERT(parent->isChild(child), return false);
// Child document has a different parent, don't close it.
Buffer const * parent_ = child->parent();
if (parent_ && parent_ != parent)
return false;
BufferStorage::iterator it = bstore.begin();
BufferStorage::iterator end = bstore.end();
for (; it != end; ++it) {
Buffer * buf = *it;
if (buf != parent && buf->isChild(child)) {
child->setParent(0);
return false;
}
}
release(child);
return true;
}
void BufferList::changed(bool update_metrics) const
{
BufferStorage::const_iterator it = bstore.begin();
BufferStorage::const_iterator end = bstore.end();
for (; it != end; ++it)
(*it)->changed(update_metrics);
it = binternal.begin();
end = binternal.end();
for (; it != end; ++it)
(*it)->changed(update_metrics);
}
} // namespace lyx