remove unused code

[lyx.git] / src / BufferList.cpp

diff --git a/src/BufferList.cpp b/src/BufferList.cpp
index 506c306a4996cfef274554e936eb2d3c01aa4be4..c95616907a2f6cb9069eba5f97be1f34fceac521 100644 (file)
--- a/src/BufferList.cpp
+++ b/src/BufferList.cpp
@@ -22,12 +22,14 @@
 
 #include "frontends/alert.h"
 
+#include "support/ExceptionMessage.h"
 #include "support/debug.h"
 #include "support/filetools.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
 #include "support/Package.h"
 
+#include <boost/assert.hpp>
 #include <boost/bind.hpp>
 
 #include <algorithm>
@@ -93,7 +95,18 @@ void BufferList::release(Buffer * buf)
 
 Buffer * BufferList::newBuffer(string const & s, bool const ronly)
 {
-       auto_ptr<Buffer> tmpbuf(new Buffer(s, ronly));
+       auto_ptr<Buffer> tmpbuf;
+       try {
+               tmpbuf.reset(new Buffer(s, ronly));
+       } 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();
        LYXERR(Debug::INFO, "Assigning to buffer " << bstore.size());
        bstore.push_back(tmpbuf.get());
@@ -198,24 +211,23 @@ void BufferList::emergencyWriteAll()
 }
 
 
-void BufferList::emergencyWrite(Buffer * buf)
+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;
+               return _("No file open!");
 
        // No need to save if the buffer has not changed.
        if (buf->isClean())
-               return;
+               return docstring();
 
        string const doc = buf->isUnnamed()
                ? onlyFilename(buf->absFileName()) : buf->absFileName();
 
-       lyxerr << to_utf8(
-               bformat(_("LyX: Attempting to save document %1$s"), from_utf8(doc)))
-               << endl;
+       docstring user_message = bformat(
+               _("LyX: Attempting to save document %1$s\n"), from_utf8(doc));
 
        // We try to save three places:
        // 1) Same place as document. Unless it is an unnamed doc.
@@ -225,10 +237,10 @@ void BufferList::emergencyWrite(Buffer * buf)
                lyxerr << "  " << s << endl;
                if (buf->writeFile(FileName(s))) {
                        buf->markClean();
-                       lyxerr << to_utf8(_("  Save seems successful. Phew.")) << endl;
-                       return;
+                       user_message += _("  Save seems successful. Phew.\n");
+                       return user_message;
                } else {
-                       lyxerr << to_utf8(_("  Save failed! Trying...")) << endl;
+                       user_message += _("  Save failed! Trying...\n");
                }
        }
 
@@ -238,11 +250,11 @@ void BufferList::emergencyWrite(Buffer * buf)
        lyxerr << ' ' << s << endl;
        if (buf->writeFile(FileName(s))) {
                buf->markClean();
-               lyxerr << to_utf8(_("  Save seems successful. Phew.")) << endl;
-               return;
+               user_message += _("  Save seems successful. Phew.\n");
+               return user_message;
        }
 
-       lyxerr << to_utf8(_("  Save failed! Trying...")) << endl;
+       user_message += _("  Save failed! Trying...\n");
 
        // 3) In "/tmp" directory.
        // MakeAbsPath to prepend the current
@@ -252,10 +264,12 @@ void BufferList::emergencyWrite(Buffer * buf)
        lyxerr << ' ' << s << endl;
        if (buf->writeFile(FileName(s))) {
                buf->markClean();
-               lyxerr << to_utf8(_("  Save seems successful. Phew.")) << endl;
-               return;
+               user_message += _("  Save seems successful. Phew.\n");
+               return user_message;
        }
-       lyxerr << to_utf8(_("  Save failed! Bummer. Document is lost.")) << endl;
+
+       user_message += _("  Save failed! Bummer. Document is lost.");
+       return user_message;
 }