3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Lars Gullik Bjønnes
9 * Full author contact details are available in file CREDITS.
16 #include "support/debug.h"
17 #include "support/filetools.h"
18 #include "support/Package.h"
26 using namespace lyx::support;
30 string const sec_lastfiles = "[recent files]";
31 string const sec_lastfilepos = "[cursor positions]";
32 string const sec_lastopened = "[last opened files]";
33 string const sec_bookmarks = "[bookmarks]";
34 string const sec_session = "[session info]";
35 string const sec_toolbars = "[toolbars]";
43 LastFilesSection::LastFilesSection(unsigned int num) :
44 default_num_last_files(4),
45 absolute_max_last_files(100)
47 setNumberOfLastFiles(num);
51 void LastFilesSection::read(istream & is)
59 FileName const file(tmp);
60 if (tmp == "" || tmp[0] == '#' || tmp[0] == ' ' || !file.isAbsolute())
64 if (file.exists() && !file.isDirectory()
65 && lastfiles.size() < num_lastfiles)
66 lastfiles.push_back(file);
68 LYXERR(Debug::INIT, "LyX: Warning: Ignore last file: " << tmp);
73 void LastFilesSection::write(ostream & os) const
75 os << '\n' << sec_lastfiles << '\n';
76 copy(lastfiles.begin(), lastfiles.end(),
77 ostream_iterator<FileName>(os, "\n"));
81 void LastFilesSection::add(FileName const & file)
83 // If file already exist, delete it and reinsert at front.
84 LastFiles::iterator it = find(lastfiles.begin(), lastfiles.end(), file);
85 if (it != lastfiles.end())
87 lastfiles.push_front(file);
88 if (lastfiles.size() > num_lastfiles)
93 void LastFilesSection::setNumberOfLastFiles(unsigned int no)
95 if (0 < no && no <= absolute_max_last_files)
98 LYXERR(Debug::INIT, "LyX: session: too many last files\n"
99 << "\tdefault (=" << default_num_last_files << ") used.");
100 num_lastfiles = default_num_last_files;
105 void LastOpenedSection::read(istream & is)
113 FileName const file(tmp);
114 if (tmp == "" || tmp[0] == '#' || tmp[0] == ' ' || !file.isAbsolute())
117 if (file.exists() && !file.isDirectory())
118 lastopened.push_back(file);
120 LYXERR(Debug::INIT, "LyX: Warning: Ignore last opened file: " << tmp);
125 void LastOpenedSection::write(ostream & os) const
127 os << '\n' << sec_lastopened << '\n';
128 copy(lastopened.begin(), lastopened.end(),
129 ostream_iterator<FileName>(os, "\n"));
133 void LastOpenedSection::add(FileName const & file)
135 lastopened.push_back(file);
139 void LastOpenedSection::clear()
145 void LastFilePosSection::read(istream & is)
153 if (tmp == "" || tmp[0] == '#' || tmp[0] == ' ')
161 istringstream itmp(tmp);
163 itmp.ignore(2); // ignore ", "
165 itmp.ignore(2); // ignore ", "
166 getline(itmp, fname);
167 FileName const file(fname);
168 if (!file.isAbsolute())
170 if (file.exists() && !file.isDirectory()
171 && lastfilepos.size() < num_lastfilepos)
172 lastfilepos[file] = filepos;
174 LYXERR(Debug::INIT, "LyX: Warning: Ignore pos of last file: " << fname);
176 LYXERR(Debug::INIT, "LyX: Warning: unknown pos of last file: " << tmp);
182 void LastFilePosSection::write(ostream & os) const
184 os << '\n' << sec_lastfilepos << '\n';
185 for (FilePosMap::const_iterator file = lastfilepos.begin();
186 file != lastfilepos.end(); ++file) {
187 os << file->second.pit << ", " << file->second.pos << ", "
188 << file->first << '\n';
193 void LastFilePosSection::save(FileName const & fname, FilePos const & pos)
195 lastfilepos[fname] = pos;
199 LastFilePosSection::FilePos LastFilePosSection::load(FileName const & fname) const
201 FilePosMap::const_iterator entry = lastfilepos.find(fname);
202 // Has position information, return it.
203 if (entry != lastfilepos.end())
204 return entry->second;
205 // Not found, return the first paragraph
210 void BookmarksSection::clear()
212 // keep bookmark[0], the temporary one
214 bookmarks.resize(max_bookmarks + 1);
218 void BookmarksSection::read(istream & is)
226 if (tmp == "" || tmp[0] == '#' || tmp[0] == ' ')
231 // idx, pit, pos, file\n
236 istringstream itmp(tmp);
238 itmp.ignore(2); // ignore ", "
240 itmp.ignore(2); // ignore ", "
242 itmp.ignore(2); // ignore ", "
243 getline(itmp, fname);
244 FileName const file(fname);
245 if (!file.isAbsolute())
247 // only load valid bookmarks
248 if (file.exists() && !file.isDirectory() && idx <= max_bookmarks)
249 bookmarks[idx] = Bookmark(file, pit, pos, 0, 0);
251 LYXERR(Debug::INIT, "LyX: Warning: Ignore bookmark of file: " << fname);
253 LYXERR(Debug::INIT, "LyX: Warning: unknown Bookmark info: " << tmp);
259 void BookmarksSection::write(ostream & os) const
261 os << '\n' << sec_bookmarks << '\n';
262 for (size_t i = 1; i <= max_bookmarks; ++i) {
265 << bookmarks[i].bottom_pit << ", "
266 << bookmarks[i].bottom_pos << ", "
267 << bookmarks[i].filename << '\n';
272 void BookmarksSection::save(FileName const & fname,
273 pit_type bottom_pit, pos_type bottom_pos,
274 int top_id, pos_type top_pos, unsigned int idx)
276 // silently ignore bookmarks when idx is out of range
277 if (idx <= max_bookmarks)
278 bookmarks[idx] = Bookmark(fname, bottom_pit, bottom_pos, top_id, top_pos);
282 bool BookmarksSection::isValid(unsigned int i) const
284 return i <= max_bookmarks && !bookmarks[i].filename.empty();
288 bool BookmarksSection::hasValid() const
290 for (size_t i = 1; i <= size(); ++i) {
298 BookmarksSection::Bookmark const & BookmarksSection::bookmark(unsigned int i) const
304 Session::Session(unsigned int num) :
307 // locate the session file
308 // note that the session file name 'session' is hard-coded
309 session_file = FileName(addName(package().user_support().absFilename(), "session"));
315 void Session::readFile()
317 // we will not complain if we can't find session_file nor will
318 // we issue a warning. (Lgb)
319 ifstream is(session_file.toFilesystemEncoding().c_str());
322 while (getline(is, tmp)) {
323 // Ignore comments, empty line or line stats with ' '
324 if (tmp == "" || tmp[0] == '#' || tmp[0] == ' ')
327 // Determine section id
328 if (tmp == sec_lastfiles)
329 lastFiles().read(is);
330 else if (tmp == sec_lastopened)
331 lastOpened().read(is);
332 else if (tmp == sec_lastfilepos)
333 lastFilePos().read(is);
334 else if (tmp == sec_bookmarks)
335 bookmarks().read(is);
337 LYXERR(Debug::INIT, "LyX: Warning: unknown Session section: " << tmp);
342 void Session::writeFile() const
344 ofstream os(session_file.toFilesystemEncoding().c_str());
346 os << "## Automatically generated lyx session file \n"
347 << "## Editing this file manually may cause lyx to crash.\n";
349 lastFiles().write(os);
350 lastOpened().write(os);
351 lastFilePos().write(os);
352 bookmarks().write(os);
354 LYXERR(Debug::INIT, "LyX: Warning: unable to save Session: "