enum ReadStatus {
ReadSuccess,
ReadCancel,
+ // failures
ReadFailure,
- ReadWrongVersion
+ ReadWrongVersion,
+ ReadFileNotFound,
+ ReadVCError,
+ ReadAutosaveFailure,
+ ReadEmergencyFailure,
+ ReadNoLyXFormat,
+ ReadDocumentFailure,
+ // lyx2lyx
+ LyX2LyXNoTempFile,
+ LyX2LyXNotFound,
+ LyX2LyXOlderFormat,
+ LyX2LyXNewerFormat,
+ // other
+ ReadOriginal
};
/// read a new document from a string
bool readString(std::string const &);
- /// load a new file
- bool readFile(support::FileName const & filename);
-
+
+ /// Reads the first tag of a LyX File and
+ /// returns the file format number.
+ ReadStatus parseLyXFormat(Lexer & lex,
+ support::FileName const & fn, int & file_format) const;
/// read the header, returns number of unknown tokens
int readHeader(Lexer & lex);
-
/** Reads a file without header.
\param par if != 0 insert the file.
\return \c true if file is not completely read.
*/
bool readDocument(Lexer &);
+ /// Convert the LyX file to the LYX_FORMAT using
+ /// the lyx2lyx script and returns the filename
+ /// of the temporary file to be read
+ ReadStatus convertLyXFormat(support::FileName const & fn,
+ support::FileName & tmpfile, int from_format);
///
DocIterator getParFromID(int id) const;
/// Write file. Returns \c false if unsuccesful.
bool writeFile(support::FileName const &) const;
- /// Loads LyX file \c filename into buffer, * and return success
- ReadStatus loadLyXFile(support::FileName const & s);
+ /// Loads a LyX file \c fn into the buffer. This function
+ /// tries to extract the file from version control if it
+ /// cannot be found. If it can be found, it will try to
+ /// read an emergency save file or an autosave file.
+ ReadStatus loadLyXFile(support::FileName const & fn);
+ /// read a new file
+ ReadStatus readFile(support::FileName const & fn);
+ /// Try to extract the file from a version control container
+ /// before reading if the file cannot be found. This is only
+ /// implemented for RCS.
+ /// \sa LyXVC::file_not_found_hook
+ ReadStatus readFromVC(support::FileName const & fn);
+ /// Try to read an emergency file associated to \c fn.
+ ReadStatus readEmergency(support::FileName const & fn);
+ /// Try to read an autosave file associated to \c fn.
+ ReadStatus readAutosave(support::FileName const & fn);
+
/// Reloads the LyX file
bool reload();
void removeAutosaveFile() const;
///
void moveAutosaveFile(support::FileName const & old) const;
- ///
+ /// Get the filename of the autosave file associated with the Buffer
support::FileName getAutosaveFileName() const;
+ /// Get the filename of the autosave file associated with \c fn
+ support::FileName getAutosaveFileNameFor(support::FileName const & fn)
+ const;
+ /// Get the filename of the emergency file associated with the Buffer
+ support::FileName getEmergencyFileName() const;
+ /// Get the filename of the emergency file associated with \c fn
+ support::FileName getEmergencyFileNameFor(support::FileName const & fn)
+ const;
/// return the format of the buffer on a string
std::string bufferFormat() const;
void checkChildBuffers();
private:
- ///
- bool readFileHelper(support::FileName const & s);
///
std::vector<std::string> backends() const;
- /** Inserts a file into a document
- \return \c false if method fails.
- */
- ReadStatus readFile(Lexer &, support::FileName const & filename,
- bool fromString = false);
///
void getLanguages(std::set<Language const *> &) const;
/// Update the list of all bibfiles in use (including bibfiles