1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright 1995 Matthias Ettrich,
7 * Copyright 1995-2001 The LyX Team.
9 * ====================================================== */
16 #include "bufferlist.h"
17 #include "bufferview_funcs.h"
19 #include "lastfiles.h"
20 #include "frontends/LyXView.h"
24 #include "BufferView.h"
25 #include "lyxtextclasslist.h"
27 #include "insets/insetlabel.h"
29 #include "frontends/Alert.h"
30 #include "frontends/FileDialog.h"
32 #include "support/FileInfo.h"
33 #include "support/filetools.h"
34 #include "support/path.h"
35 #include "support/systemcall.h"
36 #include "support/lstrings.h"
48 using std::back_inserter;
49 using std::istream_iterator;
53 extern BufferList bufferlist;
54 // this should be static, but I need it in buffer.C
55 bool quitting; // flag, that we are quitting the program
56 extern bool finished; // all cleanup done just let it run through now.
59 void ShowMessage(Buffer const * buf,
65 && buf && buf->getUser() && buf->getUser()->owner()) {
66 string const str = msg1 + ' ' + msg2 + ' ' + msg3;
67 buf->getUser()->owner()->message(str);
69 lyxerr << msg1 << msg2 << msg3 << endl;
80 // should be moved to lyxfunc.C
81 bool MenuWrite(BufferView * bv, Buffer * buffer)
83 if (!buffer->save()) {
84 if (Alert::askQuestion(_("Save failed. Rename and try again?"),
85 MakeDisplayPath(buffer->fileName(), 50),
86 _("(If not, document is not saved.)"))) {
87 return WriteAs(bv, buffer);
91 lastfiles->newFile(buffer->fileName());
97 // should be moved to BufferView.C
98 // Half of this func should be in LyXView, the rest in BufferView.
99 bool WriteAs(BufferView * bv, Buffer * buffer, string const & filename)
101 string fname = buffer->fileName();
102 string const oldname = fname;
104 if (filename.empty()) {
106 FileDialog fileDlg(bv->owner(),
107 _("Choose a filename to save document as"),
109 make_pair(string(_("Documents|#o#O")),
110 string(lyxrc.document_path)),
111 make_pair(string(_("Templates|#T#t")),
112 string(lyxrc.template_path)));
114 if (!IsLyXFilename(fname))
117 FileDialog::Result result =
118 fileDlg.Select(OnlyPath(fname),
119 _("*.lyx|LyX Documents (*.lyx)"),
120 OnlyFilename(fname));
122 if (result.first == FileDialog::Later)
125 fname = result.second;
130 // Make sure the absolute filename ends with appropriate suffix
131 fname = MakeAbsPath(fname);
132 if (!IsLyXFilename(fname))
137 // Same name as we have already?
138 if (!buffer->isUnnamed() && fname == oldname) {
139 if (!Alert::askQuestion(_("Same name as document already has:"),
140 MakeDisplayPath(fname, 50),
143 // Falls through to name change and save
145 // No, but do we have another file with this name open?
146 else if (!buffer->isUnnamed() && bufferlist.exists(fname)) {
147 if (Alert::askQuestion(_("Another document with same name open!"),
148 MakeDisplayPath(fname, 50),
149 _("Replace with current document?")))
151 bufferlist.close(bufferlist.getBuffer(fname));
153 // Ok, change the name of the buffer, but don't save!
154 buffer->setFileName(fname);
157 ShowMessage(buffer, _("Document renamed to '"),
158 MakeDisplayPath(fname), _("', but not saved..."));
161 } // Check whether the file exists
163 FileInfo const myfile(fname);
164 if (myfile.isOK() && !Alert::askQuestion(_("Document already exists:"),
165 MakeDisplayPath(fname, 50),
170 // Ok, change the name of the buffer
171 buffer->setFileName(fname);
173 bool unnamed = buffer->isUnnamed();
174 buffer->setUnnamed(false);
176 if (!MenuWrite(bv, buffer)) {
177 buffer->setFileName(oldname);
178 buffer->setUnnamed(unnamed);
179 ShowMessage(buffer, _("Document could not be saved!"),
180 _("Holding the old name."), MakeDisplayPath(oldname));
183 // now remove the oldname autosave file if existant!
184 removeAutosaveFile(oldname);
189 int MenuRunChktex(Buffer * buffer)
193 if (buffer->isSGML()) {
194 Alert::alert(_("Chktex does not work with SGML derived documents."));
197 ret = buffer->runChktex();
203 s = _("No warnings found.");
204 } else if (ret == 1) {
205 s = _("One warning found.");
206 t = _("Use `Navigate->Error' to find it.");
209 s += _(" warnings found.");
210 t = _("Use `Navigate->Error' to find them.");
212 Alert::alert(_("Chktex run successfully"), s, t);
214 Alert::alert(_("Error!"), _("It seems chktex does not work."));
222 lyxerr[Debug::INFO] << "Running QuitLyX." << endl;
225 if (!bufferlist.qwriteAll())
228 lastfiles->writeFile(lyxrc.lastfiles);
231 // Set a flag that we do quitting from the program,
232 // so no refreshes are necessary.
235 // close buffers first
236 bufferlist.closeAll();
238 // do any other cleanup procedures now
239 lyxerr[Debug::INFO] << "Deleting tmp dir " << system_tempdir << endl;
241 DestroyLyXTmpDir(system_tempdir);
248 void AutoSave(BufferView * bv)
249 // should probably be moved into BufferList (Lgb)
250 // Perfect target for a thread...
252 if (!bv->available())
255 if (bv->buffer()->isBakClean() || bv->buffer()->isReadonly()) {
256 // We don't save now, but we'll try again later
257 bv->owner()->resetAutosaveTimer();
261 bv->owner()->message(_("Autosaving current document..."));
263 // create autosave filename
264 string fname = bv->buffer()->filePath();
266 fname += OnlyFilename(bv->buffer()->fileName());
269 // tmp_ret will be located (usually) in /tmp
270 // will that be a problem?
271 pid_t const pid = fork(); // If you want to debug the autosave
272 // you should set pid to -1, and comment out the
274 if (pid == 0 || pid == -1) {
275 // pid = -1 signifies that lyx was unable
276 // to fork. But we will do the save
280 string const tmp_ret = lyx::tempName(string(), "lyxauto");
281 if (!tmp_ret.empty()) {
282 bv->buffer()->writeFile(tmp_ret, 1);
283 // assume successful write of tmp_ret
284 if (!lyx::rename(tmp_ret, fname)) {
286 // most likely couldn't move between filesystems
287 // unless write of tmp_ret failed
288 // so remove tmp file (if it exists)
289 lyx::unlink(tmp_ret);
296 // failed to write/rename tmp_ret so try writing direct
297 if (!bv->buffer()->writeFile(fname, 1)) {
298 // It is dangerous to do this in the child,
299 // but safe in the parent, so...
301 bv->owner()->message(_("Autosave failed!"));
304 if (pid == 0) { // we are the child so...
309 bv->buffer()->markBakClean();
310 bv->owner()->resetAutosaveTimer();
315 // Copyright CHT Software Service GmbH
318 // create new file with template
321 Buffer * NewLyxFile(string const & filename)
323 // Split argument by :
325 string tmpname = split(filename, name, ':');
326 #ifdef __EMX__ // Fix me! lyx_cb.C may not be low level enough to allow this.
327 if (name.length() == 1
328 && isalpha(static_cast<unsigned char>(name[0]))
329 && (prefixIs(tmpname, "/") || prefixIs(tmpname, "\\"))) {
331 name += token(tmpname, ':', 0);
332 tmpname = split(tmpname, ':');
335 lyxerr[Debug::INFO] << "Arg is " << filename
336 << "\nName is " << name
337 << "\nTemplate is " << tmpname << endl;
339 // find a free buffer
340 Buffer * tmpbuf = bufferlist.newFile(name, tmpname);
342 lastfiles->newFile(tmpbuf->fileName());
347 // Insert ascii file (if filename is empty, prompt for one)
348 void InsertAsciiFile(BufferView * bv, string const & f, bool asParagraph)
350 if (!bv->available())
353 string const tmpstr = getContentsOfAsciiFile(bv, f, asParagraph);
360 // clear the selection
361 bool flag = (bv->text == bv->getLyXText());
363 bv->beforeChange(bv->text);
365 bv->getLyXText()->insertStringAsLines(bv, tmpstr);
367 bv->getLyXText()->insertStringAsParagraphs(bv, tmpstr);
370 BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
374 // Insert ascii file (if filename is empty, prompt for one)
375 string getContentsOfAsciiFile(BufferView * bv, string const & f, bool asParagraph)
380 FileDialog fileDlg(bv->owner(), _("Select file to insert"),
381 (asParagraph) ? LFUN_FILE_INSERT_ASCII_PARA : LFUN_FILE_INSERT_ASCII);
383 FileDialog::Result result = fileDlg.Select(bv->owner()->buffer()->filePath());
385 if (result.first == FileDialog::Later)
388 fname = result.second;
396 if (!fi.readable()) {
397 Alert::err_alert(_("Error! Specified file is unreadable: "),
398 MakeDisplayPath(fname, 50));
402 ifstream ifs(fname.c_str());
404 Alert::err_alert(_("Error! Cannot open specified file: "),
405 MakeDisplayPath(fname, 50));
409 ifs.unsetf(ios::skipws);
410 istream_iterator<char> ii(ifs);
411 istream_iterator<char> end;
412 #if !defined(USE_INCLUDED_STRING) && !defined(STD_STRING_IS_GOOD)
413 // We use this until the compilers get better...
415 copy(ii, end, back_inserter(tmp));
416 string const tmpstr(tmp.begin(), tmp.end());
418 // This is what we want to use and what we will use once the
419 // compilers get good enough.
420 //string tmpstr(ii, end); // yet a reason for using std::string
421 // alternate approach to get the file into a string:
423 copy(ii, end, back_inserter(tmpstr));
430 void MenuInsertLabel(BufferView * bv, string const & arg)
433 bv->owner()->prohibitInput();
435 Paragraph * par = bv->getLyXText()->cursor.par();
436 LyXTextClass const & tclass =
437 textclasslist[bv->buffer()->params.textclass];
438 LyXLayout const * layout = &tclass[par->layout()];
440 if (layout->latextype == LATEX_PARAGRAPH && par->previous()) {
441 Paragraph * par2 = par->previous();
442 LyXLayout const * layout2 = &tclass[par2->layout()];
443 if (layout2->latextype != LATEX_PARAGRAPH) {
448 string text = layout->latexname().substr(0, 3);
449 if (layout->latexname() == "theorem")
450 text = "thm"; // Create a correct prefix for prettyref
453 if (layout->latextype == LATEX_PARAGRAPH ||
454 lyxrc.label_init_length < 0)
456 string par_text = par->asString(bv->buffer(), false);
457 for (int i = 0; i < lyxrc.label_init_length; ++i) {
458 if (par_text.empty())
461 par_text = split(par_text, head, ' ');
463 text += '-'; // Is it legal to use spaces in
468 pair<bool, string> result =
469 Alert::askForText(_("Enter new label to insert:"), text);
471 label = frontStrip(strip(result.second));
474 if (!label.empty()) {
475 InsetCommandParams p("label", label);
476 InsetLabel * inset = new InsetLabel(p);
477 bv->insertInset(inset);
479 bv->owner()->allowInput();
483 // This function runs "configure" and then rereads lyx.defaults to
484 // reconfigure the automatic settings.
485 void Reconfigure(BufferView * bv)
487 bv->owner()->message(_("Running configure..."));
489 // Run configure in user lyx directory
492 one.startscript(Systemcall::Wait,
493 AddName(system_lyxdir, "configure"));
495 bv->owner()->message(_("Reloading configuration..."));
496 lyxrc.read(LibFileSearch(string(), "lyxrc.defaults"));
497 Alert::alert(_("The system has been reconfigured."),
498 _("You need to restart LyX to make use of any"),
499 _("updated document class specifications."));