* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
*
* Full author contact details are available in file CREDITS.
*/
#include "support/ExceptionMessage.h"
#include "support/debug.h"
-#include "support/filetools.h"
#include "support/FileName.h"
+#include "support/FileNameList.h"
+#include "support/filetools.h"
#include "support/gettext.h"
#include "support/lstrings.h"
#include "support/Package.h"
{}
+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();
}
}
tmpbuf->params().useClassDefaults();
- LYXERR(Debug::INFO, "Assigning to buffer " << bstore.size());
- bstore.push_back(tmpbuf.get());
+ if (tmpbuf->fileName().extension() == "internal") {
+ binternal.push_back(tmpbuf.get());
+ } else {
+ LYXERR(Debug::INFO, "Assigning to buffer " << bstore.size());
+ bstore.push_back(tmpbuf.get());
+ }
return tmpbuf.release();
}
}
-vector<string> const BufferList::getFileNames() const
+FileNameList const & BufferList::fileNames() const
{
- vector<string> nvec;
+ static FileNameList nvec;
+ nvec.clear();
transform(bstore.begin(), bstore.end(),
back_inserter(nvec),
- boost::bind(&Buffer::absFileName, _1));
+ boost::bind(&Buffer::fileName, _1));
return nvec;
}
bstore.end(), buf);
LASSERT(it != bstore.end(), /**/);
++it;
- if (it == bstore.end())
- return bstore.front();
- else
- return *it;
+ Buffer * nextbuf = (it == bstore.end()) ? bstore.front() : *it;
+ return nextbuf;
}
BufferStorage::const_iterator it = find(bstore.begin(),
bstore.end(), buf);
LASSERT(it != bstore.end(), /**/);
- if (it == bstore.begin())
- return bstore.back();
- else
- return *(it - 1);
+
+ Buffer * previousbuf = (it == bstore.begin()) ? bstore.back() : *(it - 1);
+ return previousbuf;
}
void BufferList::emergencyWriteAll()
{
- for_each(bstore.begin(), bstore.end(),
- bind(&BufferList::emergencyWrite, this, _1));
-}
-
-
-docstring BufferList::emergencyWrite(Buffer * buf)
-{
- // Use ::assert to avoid a loop, BOOST_ASSERT ends up calling ::assert
- // compare with 0 to avoid pointer/interger comparison
- // ::assert(buf != 0);
- if (!buf)
- return _("No file open!");
-
- // No need to save if the buffer has not changed.
- if (buf->isClean())
- return docstring();
-
- string const doc = buf->isUnnamed()
- ? onlyFilename(buf->absFileName()) : buf->absFileName();
-
- docstring user_message = bformat(
- _("LyX: Attempting to save document %1$s\n"), from_utf8(doc));
-
- // We try to save three places:
- // 1) Same place as document. Unless it is an unnamed doc.
- if (!buf->isUnnamed()) {
- string s = buf->absFileName();
- s += ".emergency";
- lyxerr << " " << s << endl;
- if (buf->writeFile(FileName(s))) {
- buf->markClean();
- user_message += _(" Save seems successful. Phew.\n");
- return user_message;
- } else {
- user_message += _(" Save failed! Trying...\n");
- }
- }
-
- // 2) In HOME directory.
- string s = addName(package().home_dir().absFilename(), buf->absFileName());
- s += ".emergency";
- lyxerr << ' ' << s << endl;
- if (buf->writeFile(FileName(s))) {
- buf->markClean();
- user_message += _(" Save seems successful. Phew.\n");
- return user_message;
- }
-
- user_message += _(" Save failed! Trying...\n");
-
- // 3) In "/tmp" directory.
- // MakeAbsPath to prepend the current
- // drive letter on OS/2
- s = addName(package().temp_dir().absFilename(), buf->absFileName());
- s += ".emergency";
- lyxerr << ' ' << s << endl;
- if (buf->writeFile(FileName(s))) {
- buf->markClean();
- user_message += _(" Save seems successful. Phew.\n");
- return user_message;
- }
-
- user_message += _(" Save failed! Bummer. Document is lost.");
- return user_message;
+ 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
{
- //FIXME: use Buffer::fileName()!
- string const s = fname.absFilename();
- return find_if(bstore.begin(), bstore.end(),
- bind(equal_to<string>(),
- bind(&Buffer::absFileName, _1),
- s))
- != bstore.end();
+ return getBuffer(fname) != 0;
}
bool BufferList::isLoaded(Buffer const * b) const
{
- LASSERT(b, /**/);
BufferStorage::const_iterator cit =
find(bstore.begin(), bstore.end(), b);
return cit != bstore.end();
}
-Buffer * BufferList::getBuffer(string const & s)
+namespace {
+struct equivalent_to : public binary_function<FileName, FileName, bool>
{
- BufferStorage::iterator it =
- find_if(bstore.begin(), bstore.end(),
- bind(equal_to<string>(),
- bind(&Buffer::absFileName, _1),
- s));
+ bool operator()(FileName const & x, FileName const & y) const
+ { return equivalent(x, y); }
+};
+}
+
+Buffer * BufferList::getBuffer(support::FileName const & fname) const
+{
+ // 1) cheap test, using string comparison of file names
+ BufferStorage::const_iterator it = find_if(bstore.begin(), bstore.end(),
+ bind(equal_to<FileName>(), 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(),
+ bind(equivalent_to(), bind(&Buffer::fileName, _1), fname));
return it != bstore.end() ? (*it) : 0;
}
{
BufferStorage::iterator it = bstore.begin();
BufferStorage::iterator end = bstore.end();
- for (; it < end; ++it)
- if (prefixIs(s, (*it)->temppath()))
- return *it;
+ for (; it < end; ++it) {
+ if (prefixIs(s, (*it)->temppath())) {
+ // check whether the filename matches the master
+ string const master_name = changeExtension(onlyFilename(
+ (*it)->absFileName()), ".tex");
+ if (suffixIs(s, master_name))
+ return *it;
+ // if not, try with the children
+ vector<Buffer *> clist = (*it)->getChildren();
+ vector<Buffer *>::const_iterator cit = clist.begin();
+ vector<Buffer *>::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;
}
}
-int BufferList::bufferNum(string const & name) const
+int BufferList::bufferNum(FileName const & fname) const
{
- vector<string> buffers = getFileNames();
- vector<string>::const_iterator cit =
- find(buffers.begin(), buffers.end(), name);
+ 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());
LASSERT(parent->isChild(child), return false);
// Child document has a different parent, don't close it.
- if (child->parent() != parent)
+ Buffer const * parent_ = child->parent();
+ if (parent_ && parent_ != parent)
return false;
BufferStorage::iterator it = bstore.begin();
projects / lyx.git / blobdiff