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 * ====================================================== */
15 #pragma implementation
24 #include "bufferlist.h"
26 #include "lastfiles.h"
28 #include "lyxserver.h"
30 #include "lyxtextclasslist.h"
33 #include "MenuBackend.h"
34 #include "ToolbarDefaults.h"
37 #include "converter.h"
40 #include "frontends/Alert.h"
41 #include "frontends/GUIRunTime.h"
43 #include "support/path.h"
44 #include "support/filetools.h"
45 #include "support/FileInfo.h"
46 #include "support/os.h"
53 #ifndef CXX_GLOBAL_CSTD
57 extern void LoadLyXFile(string const &);
58 extern void QuitLyX();
62 string system_tempdir;
63 string user_lyxdir; // Default $HOME/.lyx
65 // Should this be kept global? Asger says Yes.
68 boost::scoped_ptr<LastFiles> lastfiles;
70 // This is the global bufferlist object
71 BufferList bufferlist;
73 LyXServer * lyxserver = 0;
74 // this should be static, but I need it in buffer.C
75 bool finished = false; // flag, that we are quitting the program
77 // convenient to have it here.
78 boost::scoped_ptr<kb_keymap> toplevel_keymap;
81 LyX::LyX(int * argc, char * argv[])
83 // Here we need to parse the command line. At least
84 // we need to parse for "-dbg" and "-help"
85 bool gui = easyParse(argc, argv);
87 // Global bindings (this must be done as early as possible.) (Lgb)
88 toplevel_keymap.reset(new kb_keymap);
89 defaultKeyBindings(toplevel_keymap.get());
91 // Make the GUI object, and let it take care of the
92 // command line arguments that concerns it.
93 lyxerr[Debug::INIT] << "Initializing LyXGUI..." << endl;
94 lyxGUI.reset(new LyXGUI(this, argc, argv, gui));
95 lyxerr[Debug::INIT] << "Initializing LyXGUI...done" << endl;
97 // Now the GUI and LyX have taken care of their arguments, so
98 // the only thing left on the command line should be
99 // filenames. Let's check anyway.
100 for (int argi = 1; argi < *argc ; ++argi) {
101 if (argv[argi][0] == '-') {
102 lyxerr << _("Wrong command line option `")
104 << _("'. Exiting.") << endl;
109 // Initialization of LyX (reads lyxrc and more)
110 lyxerr[Debug::INIT] << "Initializing LyX::init..." << endl;
112 lyxerr[Debug::INIT] << "Initializing LyX::init...done" << endl;
116 // Load the files specified in the command line.
118 lyxerr[Debug::INFO] << "Opening document..." << endl;
119 else if ((*argc) > 2)
120 lyxerr[Debug::INFO] << "Opening documents..." << endl;
122 Buffer * last_loaded = 0;
124 for (int argi = (*argc) - 1; argi >= 1; --argi) {
125 Buffer * loadb = bufferlist.loadLyXFile(argv[argi]);
132 string const splash =
133 i18nLibFileSearch("examples", "splash.lyx");
134 lyxerr[Debug::INIT] << "Opening splash document "
135 << splash << "..." << endl;
136 Buffer * loadb = bufferlist.loadLyXFile(splash);
142 if (last_loaded != 0) {
143 lyxerr[Debug::INIT] << "Yes we loaded some files." << endl;
145 lyxGUI->regBuf(last_loaded);
148 // Execute batch commands if available
149 if (!batch_command.empty()) {
150 lyxerr << "About to handle -x '"
151 << batch_command << "'" << endl;
153 // no buffer loaded, create one
155 last_loaded = bufferlist.newFile("tmpfile", string());
157 // try to dispatch to last loaded buffer first
158 bool dispatched = last_loaded->dispatch(batch_command);
160 // if this was successful, return.
161 // Maybe we could do something more clever than aborting...
163 lyxerr << "We are done!" << endl;
168 // otherwise, let the GUI handle the batch command
169 lyxGUI->regBuf(last_loaded);
170 lyxGUI->getLyXView()->getLyXFunc()->verboseDispatch(batch_command, false);
175 // Let the ball begin...
180 // A destructor is always necessary (asierra-970604)
189 void error_handler(int err_sig)
193 lyxerr << "\nlyx: SIGHUP signal caught" << endl;
199 lyxerr << "\nlyx: SIGFPE signal caught" << endl;
202 lyxerr << "\nlyx: SIGSEGV signal caught" << endl;
204 "Sorry, you have found a bug in LyX. "
205 "Please read the bug-reporting instructions "
206 "in Help->Introduction and send us a bug report, "
207 "if necessary. Thanks !" << endl;
214 // Deinstall the signal handlers
215 signal(SIGHUP, SIG_DFL);
216 signal(SIGINT, SIG_DFL);
217 signal(SIGFPE, SIG_DFL);
218 signal(SIGSEGV, SIG_DFL);
219 signal(SIGTERM, SIG_DFL);
221 LyX::emergencyCleanup();
223 lyxerr << "Bye." << endl;
224 if (err_sig!= SIGHUP &&
225 (!GetEnv("LYXDEBUG").empty() || err_sig == SIGSEGV))
233 void LyX::init(bool gui)
235 // Install the signal handlers
236 signal(SIGHUP, error_handler);
237 signal(SIGFPE, error_handler);
238 signal(SIGSEGV, error_handler);
239 signal(SIGINT, error_handler);
240 signal(SIGTERM, error_handler);
243 // Determine path of binary
246 string binpath = os::binpath();
247 string binname = os::binname();
248 string fullbinpath = binpath;
250 if (binpath.empty()) {
251 lyxerr << _("Warning: could not determine path of binary.")
253 << _("If you have problems, try starting LyX with an absolute path.")
256 lyxerr[Debug::INIT] << "Path of binary: " << binpath << endl;
259 // Determine system directory.
262 // Directories are searched in this order:
263 // 1) -sysdir command line parameter
264 // 2) LYX_DIR_11x environment variable
265 // 3) Maybe <path of binary>/TOP_SRCDIR/lib
266 // 4) <path of binary>/../share/<name of binary>/
267 // 4a) repeat 4 after following the Symlink if <path of
268 // binary> is a symbolic link.
269 // 5) hardcoded lyx_dir
270 // The directory is checked for the presence of the file
271 // "chkconfig.ltx", and if that is present, the directory
272 // is accepted as the system directory.
273 // If no chkconfig.ltx file is found, a warning is given,
274 // and the hardcoded lyx_dir is used.
276 // If we had a command line switch, system_lyxdir is already set
278 if (!system_lyxdir.empty())
279 searchpath= MakeAbsPath(system_lyxdir) + ';';
281 // LYX_DIR_11x environment variable
282 string const lyxdir = GetEnvPath("LYX_DIR_11x");
284 if (!lyxdir.empty()) {
285 lyxerr[Debug::INIT] << "LYX_DIR_11x: " << lyxdir << endl;
286 searchpath += lyxdir + ';';
289 // <path of binary>/TOP_SRCDIR/lib
290 build_lyxdir = MakeAbsPath("../lib", binpath);
291 if (!FileSearch(build_lyxdir, "lyxrc.defaults").empty()) {
292 searchpath += MakeAbsPath(AddPath(TOP_SRCDIR, "lib"),
294 lyxerr[Debug::INIT] << "Checking whether LyX is run in "
295 "place... yes" << endl;
298 << "Checking whether LyX is run in place... no"
300 build_lyxdir.erase();
305 // Path of binary/../share/name of binary/
306 searchpath += NormalizePath(AddPath(binpath, "../share/") +
307 OnlyFilename(binname)) + ';';
310 FileInfo file(fullbinpath, true);
311 followlink = file.isLink();
314 if (LyXReadLink(fullbinpath, link)) {
316 binpath = MakeAbsPath(OnlyPath(fullbinpath));
322 } while (followlink);
325 searchpath += LYX_DIR;
327 // If debugging, show complete search path
328 lyxerr[Debug::INIT] << "System directory search path: "
329 << searchpath << endl;
331 string const filename = "chkconfig.ltx";
332 string const temp = FileOpenSearch(searchpath, filename, string());
333 system_lyxdir = OnlyPath(temp);
335 // Reduce "path/../path" stuff out of system directory
336 system_lyxdir = NormalizePath(system_lyxdir);
338 bool path_shown = false;
340 // Warn if environment variable is set, but unusable
341 if (!lyxdir.empty()) {
342 if (system_lyxdir != NormalizePath(lyxdir)) {
343 lyxerr <<_("LYX_DIR_11x environment variable no good.")
345 << _("System directory set to: ")
346 << system_lyxdir << endl;
351 // Warn the user if we couldn't find "chkconfig.ltx"
352 if (system_lyxdir == "./") {
353 lyxerr <<_("LyX Warning! Couldn't determine system directory. ")
354 <<_("Try the '-sysdir' command line parameter or ")
355 <<_("set the environment variable LYX_DIR_11x to the "
356 "LyX system directory ")
357 << _("containing the file `chkconfig.ltx'.") << endl;
359 FileInfo fi(LYX_DIR);
361 lyxerr << "Couldn't even find the default LYX_DIR." << endl
362 << "Giving up." << endl;
365 lyxerr << _("Using built-in default ")
366 << LYX_DIR << _(" but expect problems.")
369 lyxerr << _("Expect problems.") << endl;
371 system_lyxdir = LYX_DIR;
374 // Report the system directory if debugging is on
376 lyxerr[Debug::INIT] << "System directory: '"
377 << system_lyxdir << '\'' << endl;
380 // Determine user lyx-dir
383 // Directories are searched in this order:
384 // 1) -userdir command line parameter
385 // 2) LYX_USERDIR_11x environment variable
386 // 3) $HOME/.<name of binary>
388 // If we had a command line switch, user_lyxdir is already set
389 bool explicit_userdir = true;
390 if (user_lyxdir.empty()) {
392 // LYX_USERDIR_11x environment variable
393 user_lyxdir = GetEnvPath("LYX_USERDIR_11x");
396 if (user_lyxdir.empty())
397 user_lyxdir = AddPath(GetEnvPath("HOME"),
398 string(".") + PACKAGE);
399 explicit_userdir = false;
402 lyxerr[Debug::INIT] << "User LyX directory: '"
403 << user_lyxdir << '\'' << endl;
405 // Check that user LyX directory is ok. We don't do that if
406 // running in batch mode.
408 queryUserLyXDir(explicit_userdir);
414 // Shine up lyxrc defaults
417 // Default template path: system_dir/templates
418 if (lyxrc.template_path.empty()) {
419 lyxrc.template_path = AddPath(system_lyxdir, "templates");
422 // Default lastfiles file: $HOME/.lyx/lastfiles
423 if (lyxrc.lastfiles.empty()) {
424 lyxrc.lastfiles = AddName(user_lyxdir, "lastfiles");
427 // Disable gui when either lyxrc or easyparse says so
429 lyxrc.use_gui = false;
431 // Calculate screen dpi as average of x-DPI and y-DPI:
433 lyxrc.dpi = GUIRunTime::getScreenDPI();
434 lyxerr[Debug::INIT] << "DPI setting detected to be "
435 << lyxrc.dpi + 0.5 << endl;
437 lyxrc.dpi = 1; // I hope this is safe
441 // Read configuration files
444 readRcFile("lyxrc.defaults");
445 system_lyxrc = lyxrc;
446 system_formats = formats;
447 system_converters = converters;
448 system_lcolor = lcolor;
450 // If there is a preferences file we read that instead
451 // of the old lyxrc file.
452 if (!readRcFile("preferences"))
456 readEncodingsFile("encodings");
458 readLanguagesFile("languages");
461 lyxerr[Debug::INIT] << "Reading layouts..." << endl;
464 // Ensure that we have really read a bind file, so that LyX is
466 lyxrc.readBindFileIfNeeded();
469 readUIFile(lyxrc.ui_file);
471 // Bind the X dead keys to the corresponding LyX functions if
473 if (lyxrc.override_x_deadkeys)
474 deadKeyBindings(toplevel_keymap.get());
476 if (lyxerr.debugging(Debug::LYXRC)) {
480 // Create temp directory
481 os::setTmpDir(CreateLyXTmpDir(lyxrc.tempdir_path));
482 system_tempdir = os::getTmpDir();
483 if (lyxerr.debugging(Debug::INIT)) {
484 lyxerr << "LyX tmp dir: `" << system_tempdir << '\'' << endl;
487 // load the lastfiles mini-database
488 lyxerr[Debug::INIT] << "Reading lastfiles `"
489 << lyxrc.lastfiles << "'..." << endl;
490 lastfiles.reset(new LastFiles(lyxrc.lastfiles,
491 lyxrc.check_lastfiles,
492 lyxrc.num_lastfiles));
494 // start up the lyxserver. (is this a bit early?) (Lgb)
495 // 0.12 this will be way to early, we need the GUI to be initialized
496 // first, so move it for now.
497 // lyxserver = new LyXServer;
501 // These are the default bindings known to LyX
502 void LyX::defaultKeyBindings(kb_keymap * kbmap)
504 kbmap->bind("Right", LFUN_RIGHT);
505 kbmap->bind("Left", LFUN_LEFT);
506 kbmap->bind("Up", LFUN_UP);
507 kbmap->bind("Down", LFUN_DOWN);
509 kbmap->bind("Tab", LFUN_TAB);
510 kbmap->bind("ISO_Left_Tab", LFUN_TAB); // jbl 2001-23-02
512 kbmap->bind("Home", LFUN_HOME);
513 kbmap->bind("End", LFUN_END);
514 kbmap->bind("Prior", LFUN_PRIOR);
515 kbmap->bind("Next", LFUN_NEXT);
517 kbmap->bind("Return", LFUN_BREAKPARAGRAPH);
518 //kbmap->bind("~C-~S-~M-nobreakspace", LFUN_PROTECTEDSPACE);
520 kbmap->bind("Delete", LFUN_DELETE);
521 kbmap->bind("BackSpace", LFUN_BACKSPACE);
523 // sub- and superscript -MV
524 kbmap->bind("~S-underscore", LFUN_SUBSCRIPT);
525 kbmap->bind("~S-asciicircum", LFUN_SUPERSCRIPT);
527 // kbmap->bindings to enable the use of the numeric keypad
529 //kbmap->bind("KP_0", LFUN_SELFINSERT);
530 //kbmap->bind("KP_Decimal", LFUN_SELFINSERT);
531 kbmap->bind("KP_Enter", LFUN_BREAKPARAGRAPH);
532 //kbmap->bind("KP_1", LFUN_SELFINSERT);
533 //kbmap->bind("KP_2", LFUN_SELFINSERT);
534 //kbmap->bind("KP_3", LFUN_SELFINSERT);
535 //kbmap->bind("KP_4", LFUN_SELFINSERT);
536 //kbmap->bind("KP_5", LFUN_SELFINSERT);
537 //kbmap->bind("KP_6", LFUN_SELFINSERT);
538 //kbmap->bind("KP_Add", LFUN_SELFINSERT);
539 //kbmap->bind("KP_7", LFUN_SELFINSERT);
540 //kbmap->bind("KP_8", LFUN_SELFINSERT);
541 //kbmap->bind("KP_9", LFUN_SELFINSERT);
542 //kbmap->bind("KP_Divide", LFUN_SELFINSERT);
543 //kbmap->bind("KP_Multiply", LFUN_SELFINSERT);
544 //kbmap->bind("KP_Subtract", LFUN_SELFINSERT);
545 kbmap->bind("KP_Right", LFUN_RIGHT);
546 kbmap->bind("KP_Left", LFUN_LEFT);
547 kbmap->bind("KP_Up", LFUN_UP);
548 kbmap->bind("KP_Down", LFUN_DOWN);
549 kbmap->bind("KP_Home", LFUN_HOME);
550 kbmap->bind("KP_End", LFUN_END);
551 kbmap->bind("KP_Prior", LFUN_PRIOR);
552 kbmap->bind("KP_Next", LFUN_NEXT);
554 kbmap->bind("C-Tab", LFUN_TABINSERT); // ale970515
555 kbmap->bind("S-Tab", LFUN_SHIFT_TAB); // jug20000522
556 kbmap->bind("S-ISO_Left_Tab", LFUN_SHIFT_TAB); // jbl 2001-23-02
560 void LyX::emergencyCleanup()
562 // what to do about tmpfiles is non-obvious. we would
563 // like to delete any we find, but our lyxdir might
564 // contain documents etc. which might be helpful on
567 bufferlist.emergencyWriteAll();
569 lyxserver->emergencyCleanup();
573 // LyX can optionally take over the handling of deadkeys
574 void LyX::deadKeyBindings(kb_keymap * kbmap)
576 // bindKeyings for transparent handling of deadkeys
577 // The keysyms are gotten from XFree86 X11R6
578 kbmap->bind("~C-~S-~M-dead_acute", LFUN_ACUTE);
579 kbmap->bind("~C-~S-~M-dead_breve", LFUN_BREVE);
580 kbmap->bind("~C-~S-~M-dead_caron", LFUN_CARON);
581 kbmap->bind("~C-~S-~M-dead_cedilla", LFUN_CEDILLA);
582 kbmap->bind("~C-~S-~M-dead_abovering", LFUN_CIRCLE);
583 kbmap->bind("~C-~S-~M-dead_circumflex", LFUN_CIRCUMFLEX);
584 kbmap->bind("~C-~S-~M-dead_abovedot", LFUN_DOT);
585 kbmap->bind("~C-~S-~M-dead_grave", LFUN_GRAVE);
586 kbmap->bind("~C-~S-~M-dead_doubleacute", LFUN_HUNG_UMLAUT);
587 kbmap->bind("~C-~S-~M-dead_macron", LFUN_MACRON);
588 // nothing with this name
589 // kbmap->bind("~C-~S-~M-dead_special_caron", LFUN_SPECIAL_CARON);
590 kbmap->bind("~C-~S-~M-dead_tilde", LFUN_TILDE);
591 kbmap->bind("~C-~S-~M-dead_diaeresis", LFUN_UMLAUT);
592 // nothing with this name either...
593 //kbmap->bind("~C-~S-~M-dead_underbar", LFUN_UNDERBAR);
594 kbmap->bind("~C-~S-~M-dead_belowdot", LFUN_UNDERDOT);
595 kbmap->bind("~C-~S-~M-dead_tie", LFUN_TIE);
596 kbmap->bind("~C-~S-~M-dead_ogonek", LFUN_OGONEK);
600 // This one is not allowed to use anything on the main form, since that
601 // one does not exist yet. (Asger)
602 void LyX::queryUserLyXDir(bool explicit_userdir)
604 // Does user directory exist?
605 FileInfo fileInfo(user_lyxdir);
606 if (fileInfo.isOK() && fileInfo.isDir()) {
610 first_start = !explicit_userdir;
613 // If the user specified explicitely a directory, ask whether
614 // to create it (otherwise, always create it)
615 if (explicit_userdir &&
616 !Alert::askQuestion(_("You have specified an invalid LyX directory."),
617 _("It is needed to keep your own configuration."),
618 _("Should I try to set it up for you (recommended)?"))) {
619 lyxerr << _("Running without personal LyX directory.") << endl;
620 // No, let's use $HOME instead.
621 user_lyxdir = GetEnvPath("HOME");
625 // Tell the user what is going on
626 lyxerr << _("LyX: Creating directory ") << user_lyxdir
627 << _(" and running configure...") << endl;
629 // Create directory structure
630 if (!createDirectory(user_lyxdir, 0755)) {
631 // Failed, let's use $HOME instead.
632 user_lyxdir = GetEnvPath("HOME");
633 lyxerr << _("Failed. Will use ") << user_lyxdir
634 << _(" instead.") << endl;
638 // Run configure in user lyx directory
640 ::system(AddName(system_lyxdir, "configure").c_str());
641 lyxerr << "LyX: " << _("Done!") << endl;
645 // Read the rc file `name'
646 bool LyX::readRcFile(string const & name)
648 lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
650 string const lyxrc_path = LibFileSearch(string(), name);
651 if (!lyxrc_path.empty()){
652 lyxerr[Debug::INIT] << "Found " << name
653 << " in " << lyxrc_path << endl;
654 if (lyxrc.read(lyxrc_path) < 0) {
655 Alert::alert(_("LyX Warning!"),
656 _("Error while reading ") + lyxrc_path + ".",
657 _("Using built-in defaults."));
662 lyxerr[Debug::INIT] << "Could not find " << name << endl;
669 // Read the ui file `name'
670 void LyX::readUIFile(string const & name)
678 struct keyword_item uitags[ui_last-1] = {
679 { "menuset", ui_menuset },
680 { "toolbar", ui_toolbar }
683 lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
685 string const ui_path = LibFileSearch("ui", name, "ui");
687 if (ui_path.empty()) {
688 lyxerr[Debug::INIT] << "Could not find " << name << endl;
689 menubackend.defaults();
693 lyxerr[Debug::INIT] << "Found " << name
694 << " in " << ui_path << endl;
695 LyXLex lex(uitags, ui_last - 1);
696 lex.setFile(ui_path);
698 lyxerr << "Unable to set LyXLeX for ui file: " << ui_path
702 if (lyxerr.debugging(Debug::PARSER))
703 lex.printTable(lyxerr);
708 menubackend.read(lex);
712 toolbardefaults.read(lex);
716 if(!strip(lex.getString()).empty())
717 lex.printError("LyX::ReadUIFile: "
718 "Unknown menu tag: `$$Token'");
725 // Read the languages file `name'
726 void LyX::readLanguagesFile(string const & name)
728 lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
730 string const lang_path = LibFileSearch(string(), name);
731 if (lang_path.empty()) {
732 lyxerr[Debug::INIT] << "Could not find " << name << endl;
733 languages.setDefaults();
736 languages.read(lang_path);
740 // Read the encodings file `name'
741 void LyX::readEncodingsFile(string const & name)
743 lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
745 string const enc_path = LibFileSearch(string(), name);
746 if (enc_path.empty()) {
747 lyxerr[Debug::INIT] << "Could not find " << name << endl;
750 encodings.read(enc_path);
756 // Set debugging level and report result to user
757 void setDebuggingLevel(string const & dbgLevel)
759 lyxerr << _("Setting debug level to ") << dbgLevel << endl;
760 lyxerr.level(Debug::value(dbgLevel));
761 Debug::showLevel(lyxerr, lyxerr.level());
765 // Give command line help
766 void commandLineHelp()
769 _("Usage: lyx [ command line switches ] [ name.lyx ... ]\n"
770 "Command line switches (case sensitive):\n"
771 "\t-help summarize LyX usage\n"
772 "\t-userdir dir try to set user directory to dir\n"
773 "\t-sysdir dir try to set system directory to dir\n"
774 "\t-geometry WxH+X+Y set geometry of the main window\n"
775 "\t-dbg feature[,feature]...\n"
776 " select the features to debug.\n"
777 " Type `lyx -dbg' to see the list of features\n"
778 "\t-x [--execute] command\n"
779 " where command is a lyx command.\n"
780 "\t-e [--export] fmt\n"
781 " where fmt is the export format of choice.\n"
782 "\t-i [--import] fmt file.xxx\n"
783 " where fmt is the import format of choice\n"
784 " and file.xxx is the file to be imported.\n"
785 "\t-version summarize version and build info\n"
786 "Check the LyX man page for more details.") << endl;
789 // Give command line version information
790 void commandLineVersionInfo()
792 lyxerr << "LyX " << lyx_version
793 << " of " << lyx_release_date << endl;
794 lyxerr << "Built on " << __DATE__ << ", " << __TIME__ << endl;
796 lyxerr << lyx_version_info << endl;
803 bool LyX::easyParse(int * argc, char * argv[])
806 int removeargs = 0; // used when options are read
807 for (int i = 1; i < *argc; ++i) {
808 string arg = argv[i];
810 // Check for -dbg int
813 setDebuggingLevel(argv[i + 1]);
816 lyxerr << _("List of supported debug flags:")
818 Debug::showTags(lyxerr);
822 // Check for "-sysdir"
823 else if (arg == "-sysdir") {
825 system_lyxdir = argv[i + 1];
828 lyxerr << _("Missing directory for -sysdir switch!")
833 // Check for "-userdir"
834 else if (arg == "-userdir") {
836 user_lyxdir = argv[i + 1];
839 lyxerr << _("Missing directory for -userdir switch!")
844 // Check for --help or -help
845 else if (arg == "--help" || arg == "-help") {
849 // Check for --version or -version
850 else if (arg == "--version" || arg == "-version") {
851 commandLineVersionInfo();
854 // Check for "-nw": No XWindows as for emacs this should
855 // give a LyX that could be used in a terminal window.
856 //else if (arg == "-nw") {
860 // Check for "-x": Execute commands
861 else if (arg == "-x" || arg == "--execute") {
863 batch_command = string(argv[i + 1]);
867 lyxerr << _("Missing command string after -x switch!") << endl;
869 // Argh. Setting gui to false segfaults..
873 else if (arg == "-e" || arg == "--export") {
875 string type(argv[i+1]);
877 batch_command = "buffer-export " + type;
880 lyxerr << _("Missing file type [eg latex, "
882 << arg << _(" switch!") << endl;
884 else if (arg == "-i" || arg == "--import") {
886 string const type(argv[i+1]);
887 string const file(argv[i+2]);
890 batch_command = "buffer-import " + type + " " + file;
891 lyxerr << "batch_command: "
892 << batch_command << endl;
895 lyxerr << _("Missing type [eg latex, "
897 << arg << _(" switch!") << endl;
900 if (removeargs > 0) {
901 // Now, remove used arguments by shifting
902 // the following ones removeargs places down.
903 (*argc) -= removeargs;
904 for (int j = i; j < (*argc); ++j)
905 argv[j] = argv[j + removeargs];
906 --i; // After shift, check this number again.