]> git.lyx.org Git - lyx.git/blobdiff - src/buffer_funcs.cpp
transfer os::is_absolute_path() to FileName::isAbsolute().
[lyx.git] / src / buffer_funcs.cpp
index e5ef7600148d97f37a9b16be4228dd2c2e65d1d9..ee2b9a6b6559271b78b2ec68b634ce4bfefe0c41 100644 (file)
 #include "Buffer.h"
 #include "BufferList.h"
 #include "BufferParams.h"
-#include "debug.h"
 #include "DocIterator.h"
 #include "Counters.h"
 #include "ErrorList.h"
 #include "Floating.h"
 #include "FloatList.h"
-#include "gettext.h"
 #include "InsetList.h"
 #include "InsetIterator.h"
 #include "Language.h"
 #include "LaTeX.h"
 #include "Layout.h"
+#include "LayoutPtr.h"
 #include "LyX.h"
-#include "lyxlayout_ptr_fwd.h"
 #include "TextClass.h"
 #include "TextClassList.h"
 #include "Paragraph.h"
 #include "ParagraphList.h"
 #include "ParagraphParameters.h"
 #include "ParIterator.h"
-#include "LyXVC.h"
 #include "TexRow.h"
 #include "Text.h"
 #include "TocBackend.h"
-#include "VCBackend.h"
 
 #include "frontends/alert.h"
 
 #include "insets/InsetBibitem.h"
 #include "insets/InsetInclude.h"
 
+#include "support/convert.h"
+#include "support/debug.h"
 #include "support/filetools.h"
-#include "support/fs_extras.h"
-#include "support/lyxlib.h"
-
-#include <boost/bind.hpp>
-#include <boost/filesystem/operations.hpp>
-
-using std::min;
-using std::string;
-
-
-namespace lyx {
+#include "support/gettext.h"
+#include "support/lstrings.h"
 
 using namespace std;
+using namespace lyx::support;
 
-using support::bformat;
-using support::FileName;
-using support::libFileSearch;
-using support::makeAbsPath;
-using support::makeDisplayPath;
-using support::onlyFilename;
-using support::onlyPath;
-using support::unlink;
+namespace lyx {
 
 namespace Alert = frontend::Alert;
-namespace fs = boost::filesystem;
-
-namespace {
-
-bool readFile(Buffer * const b, FileName const & s)
-{
-       BOOST_ASSERT(b);
-
-       // File information about normal file
-       if (!s.exists()) {
-               docstring const file = makeDisplayPath(s.absFilename(), 50);
-               docstring text = bformat(_("The specified document\n%1$s"
-                                                    "\ncould not be read."), file);
-               Alert::error(_("Could not read document"), text);
-               return false;
-       }
-
-       // Check if emergency save file exists and is newer.
-       FileName const e(s.absFilename() + ".emergency");
-
-       if (e.exists() && s.exists() && e.lastModified() > s.lastModified()) {
-               docstring const file = makeDisplayPath(s.absFilename(), 20);
-               docstring const text =
-                       bformat(_("An emergency save of the document "
-                                 "%1$s exists.\n\n"
-                                              "Recover emergency save?"), file);
-               switch (Alert::prompt(_("Load emergency save?"), text, 0, 2,
-                                     _("&Recover"),  _("&Load Original"),
-                                     _("&Cancel")))
-               {
-               case 0:
-                       // the file is not saved if we load the emergency file.
-                       b->markDirty();
-                       return b->readFile(e);
-               case 1:
-                       break;
-               default:
-                       return false;
-               }
-       }
-
-       // Now check if autosave file is newer.
-       FileName const a(onlyPath(s.absFilename()) + '#' + onlyFilename(s.absFilename()) + '#');
-
-       if (a.exists() && s.exists() && a.lastModified() > s.lastModified()) {
-               docstring const file = makeDisplayPath(s.absFilename(), 20);
-               docstring const text =
-                       bformat(_("The backup of the document "
-                                 "%1$s is newer.\n\nLoad the "
-                                              "backup instead?"), file);
-               switch (Alert::prompt(_("Load backup?"), text, 0, 2,
-                                     _("&Load backup"), _("Load &original"),
-                                     _("&Cancel") ))
-               {
-               case 0:
-                       // the file is not saved if we load the autosave file.
-                       b->markDirty();
-                       return b->readFile(a);
-               case 1:
-                       // Here we delete the autosave
-                       unlink(a);
-                       break;
-               default:
-                       return false;
-               }
-       }
-       return b->readFile(s);
-}
-
-
-} // namespace anon
-
-
-
-bool loadLyXFile(Buffer * b, FileName const & s)
-{
-       BOOST_ASSERT(b);
-
-       if (fs::is_readable(s.toFilesystemEncoding())) {
-               if (readFile(b, s)) {
-                       b->lyxvc().file_found_hook(s);
-                       if (!fs::is_writable(s.toFilesystemEncoding()))
-                               b->setReadonly(true);
-                       return true;
-               }
-       } else {
-               docstring const file = makeDisplayPath(s.absFilename(), 20);
-               // Here we probably should run
-               if (LyXVC::file_not_found_hook(s)) {
-                       docstring const text =
-                               bformat(_("Do you want to retrieve the document"
-                                                      " %1$s from version control?"), file);
-                       int const ret = Alert::prompt(_("Retrieve from version control?"),
-                               text, 0, 1, _("&Retrieve"), _("&Cancel"));
-
-                       if (ret == 0) {
-                               // How can we know _how_ to do the checkout?
-                               // With the current VC support it has to be,
-                               // a RCS file since CVS do not have special ,v files.
-                               RCS::retrieve(s);
-                               return loadLyXFile(b, s);
-                       }
-               }
-       }
-       return false;
-}
-
-
-bool checkIfLoaded(FileName const & fn)
-{
-       return theBufferList().getBuffer(fn.absFilename());
-}
 
 
 Buffer * checkAndLoadLyXFile(FileName const & filename)
@@ -203,17 +74,14 @@ Buffer * checkAndLoadLyXFile(FileName const & filename)
                        return checkBuffer;
 
                // FIXME: should be LFUN_REVERT
-               if (theBufferList().close(checkBuffer, false))
-                       // Load it again.
-                       return checkAndLoadLyXFile(filename);
-               else
-                       // The file could not be closed.
-                       return 0;
+               theBufferList().release(checkBuffer);
+               // Load it again.
+               return checkAndLoadLyXFile(filename);
        }
 
-       if (isFileReadable(filename)) {
+       if (filename.isReadableFile()) {
                Buffer * b = theBufferList().newBuffer(filename.absFilename());
-               if (!lyx::loadLyXFile(b, filename)) {
+               if (!b->loadLyXFile(filename)) {
                        theBufferList().release(b);
                        return 0;
                }
@@ -230,6 +98,7 @@ Buffer * checkAndLoadLyXFile(FileName const & filename)
        return 0;
 }
 
+
 // FIXME newFile() should probably be a member method of Application...
 Buffer * newFile(string const & filename, string const & templatename,
                 bool const isNamed)
@@ -263,46 +132,26 @@ Buffer * newFile(string const & filename, string const & templatename,
        }
 
        b->setReadonly(false);
-       b->fully_loaded(true);
+       b->setFullyLoaded(true);
 
        return b;
 }
 
 
-void bufferErrors(Buffer const & buf, TeXErrors const & terr,
-                                 ErrorList & errorList)
+Buffer * newUnnamedFile(string const & templatename, FileName const & path)
 {
-       TeXErrors::Errors::const_iterator cit = terr.begin();
-       TeXErrors::Errors::const_iterator end = terr.end();
-
-       for (; cit != end; ++cit) {
-               int id_start = -1;
-               int pos_start = -1;
-               int errorrow = cit->error_in_line;
-               bool found = buf.texrow().getIdFromRow(errorrow, id_start,
-                                                      pos_start);
-               int id_end = -1;
-               int pos_end = -1;
-               do {
-                       ++errorrow;
-                       found = buf.texrow().getIdFromRow(errorrow, id_end,
-                                                         pos_end);
-               } while (found && id_start == id_end && pos_start == pos_end);
-
-               errorList.push_back(ErrorItem(cit->error_desc,
-                       cit->error_text, id_start, pos_start, pos_end));
+       static int newfile_number;
+
+       string document_path = path.absFilename();
+       string filename = addName(document_path,
+               "newfile" + convert<string>(++newfile_number) + ".lyx");
+       while (theBufferList().exists(filename)
+               || FileName(filename).isReadableFile()) {
+               ++newfile_number;
+               filename = addName(document_path,
+                       "newfile" +     convert<string>(newfile_number) + ".lyx");
        }
-}
-
-
-string const bufferFormat(Buffer const & buffer)
-{
-       if (buffer.isDocBook())
-               return "docbook";
-       else if (buffer.isLiterate())
-               return "literate";
-       else
-               return "latex";
+       return newFile(filename, templatename, false);
 }
 
 
@@ -368,19 +217,16 @@ depth_type getItemDepth(ParIterator const & it)
                Paragraph & prev_par = *prev_it;
                depth_type const prev_depth = getDepth(prev_it);
                if (labeltype == prev_par.layout()->labeltype) {
-                       if (prev_depth < min_depth) {
+                       if (prev_depth < min_depth)
                                return prev_par.itemdepth + 1;
-                       }
-                       else if (prev_depth == min_depth) {
+                       if (prev_depth == min_depth)
                                return prev_par.itemdepth;
-                       }
                }
-               min_depth = std::min(min_depth, prev_depth);
+               min_depth = min(min_depth, prev_depth);
                // small optimization: if we are at depth 0, we won't
                // find anything else
-               if (prev_depth == 0) {
+               if (prev_depth == 0)
                        return 0;
-               }
        }
 }
 
@@ -585,7 +431,7 @@ void updateLabels(Buffer const & buf, ParIterator & parit)
 // the contents of the paragraphs.
 void updateLabels(Buffer const & buf, bool childonly)
 {
-       Buffer const * const master = buf.getMasterBuffer();
+       Buffer const * const master = buf.masterBuffer();
        // Use the master text class also for child documents
        TextClass const & textclass = master->params().getTextClass();
 
@@ -618,50 +464,17 @@ void updateLabels(Buffer const & buf, bool childonly)
        cbuf.tocBackend().update();
        if (!childonly)
                cbuf.structureChanged();
-       // FIXME
-       // the embedding signal is emitted with structureChanged signal
-       // this is inaccurate so these two will be separated later.
-       //cbuf.embeddedFiles().update();
-       //cbuf.embeddingChanged();
 }
 
 
 void checkBufferStructure(Buffer & buffer, ParIterator const & par_it)
 {
        if (par_it->layout()->toclevel != Layout::NOT_IN_TOC) {
-               Buffer * master = buffer.getMasterBuffer();
+               Buffer const * master = buffer.masterBuffer();
                master->tocBackend().updateItem(par_it);
                master->structureChanged();
        }
 }
 
-textclass_type defaultTextclass()
-{
-       // We want to return the article class. if `first' is
-       // true in the returned pair, then `second' is the textclass
-       // number; if it is false, second is 0. In both cases, second
-       // is what we want.
-       return textclasslist.numberOfClass("article").second;
-}
 
-
-void loadChildDocuments(Buffer const & buf)
-{
-       bool parse_error = false;
-               
-       for (InsetIterator it = inset_iterator_begin(buf.inset()); it; ++it) {
-               if (it->lyxCode() != INCLUDE_CODE)
-                       continue;
-               InsetInclude const & inset = static_cast<InsetInclude const &>(*it);
-               InsetCommandParams const & ip = inset.params();
-               Buffer * child = loadIfNeeded(buf, ip);
-               if (!child)
-                       continue;
-               parse_error |= !child->errorList("Parse").empty();
-               loadChildDocuments(*child);
-       }
-
-       if (use_gui && buf.getMasterBuffer() == &buf)
-               updateLabels(buf);
-}
 } // namespace lyx