X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyx_main.C;h=65bd38cb65ab16655c503d6ab51701075069a380;hb=dad1fc66e44a4dad94eb1e9ffd5736bf8f59ae6d;hp=2aac45735efff5dcd9fc6f005341c115138f12c6;hpb=b922cdd796f9e4b9a46a79808cdee596e04903eb;p=lyx.git diff --git a/src/lyx_main.C b/src/lyx_main.C index 2aac45735e..65bd38cb65 100644 --- a/src/lyx_main.C +++ b/src/lyx_main.C @@ -1,68 +1,68 @@ -/* This file is part of - * ====================================================== - * - * LyX, The Document Processor - * - * Copyright 1995 Matthias Ettrich - * Copyright 1995-2001 The LyX Team. +/** + * \file lyx_main.C + * Copyright 1995-2002 the LyX Team + * Read the file COPYING * - * ====================================================== */ + * \author unknown + */ #include #include -#ifdef __GNUG__ -#pragma implementation -#endif - #include "lyx_main.h" -#include "lyx_gui.h" -#include "LyXView.h" -#include "lyxfunc.h" -#include "lyxrc.h" -#include "buffer.h" -#include "bufferlist.h" + +#include "support/filetools.h" +#include "support/lyxlib.h" +#include "support/os.h" +#include "support/FileInfo.h" +#include "support/path.h" #include "debug.h" -#include "lastfiles.h" -#include "intl.h" -#include "lyxserver.h" -//#include "layout.h" -#include "lyxtextclasslist.h" #include "gettext.h" +#include "lyxlex.h" + +#include "graphics/GraphicsTypes.h" + +#include "bufferlist.h" +#include "buffer.h" +#include "lyxserver.h" #include "kbmap.h" -#include "MenuBackend.h" +#include "lyxfunc.h" #include "ToolbarDefaults.h" -#include "lyxlex.h" +#include "MenuBackend.h" +#include "language.h" +#include "lastfiles.h" #include "encoding.h" #include "converter.h" -#include "language.h" +#include "lyxtextclasslist.h" #include "frontends/Alert.h" -#include "frontends/GUIRunTime.h" +#include "frontends/lyx_gui.h" -#include "support/path.h" -#include "support/filetools.h" -#include "support/FileInfo.h" -#include "support/os.h" +#include "BoostFormat.h" +#include #include #include +using std::vector; using std::endl; #ifndef CXX_GLOBAL_CSTD +using std::exit; using std::signal; +using std::system; #endif extern void LoadLyXFile(string const &); extern void QuitLyX(); +extern LyXServer * lyxserver; + string system_lyxdir; string build_lyxdir; string system_tempdir; -string user_lyxdir; // Default $HOME/.lyx +string user_lyxdir; -// Should this be kept global? Asger says Yes. DebugStream lyxerr; boost::scoped_ptr lastfiles; @@ -70,123 +70,102 @@ boost::scoped_ptr lastfiles; // This is the global bufferlist object BufferList bufferlist; -LyXServer * lyxserver = 0; -// this should be static, but I need it in buffer.C -bool finished = false; // flag, that we are quitting the program - // convenient to have it here. boost::scoped_ptr toplevel_keymap; -LyX::LyX(int * argc, char * argv[]) +LyX::LyX(int & argc, char * argv[]) { // Here we need to parse the command line. At least // we need to parse for "-dbg" and "-help" - bool gui = easyParse(argc, argv); + bool const want_gui = easyParse(argc, argv); // Global bindings (this must be done as early as possible.) (Lgb) toplevel_keymap.reset(new kb_keymap); defaultKeyBindings(toplevel_keymap.get()); - - // Make the GUI object, and let it take care of the - // command line arguments that concerns it. - lyxerr[Debug::INIT] << "Initializing LyXGUI..." << endl; - lyxGUI.reset(new LyXGUI(this, argc, argv, gui)); - lyxerr[Debug::INIT] << "Initializing LyXGUI...done" << endl; - - // Now the GUI and LyX have taken care of their arguments, so - // the only thing left on the command line should be - // filenames. Let's check anyway. - for (int argi = 1; argi < *argc ; ++argi) { + + // set the DisplayTranslator only once; should that be done here?? + // if this should not be in this file, please also remove + // #include "graphics/GraphicsTypes.h" at the top -- Rob Lahaye. + grfx::setDisplayTranslator(); + + if (want_gui) { + lyx_gui::parse_init(argc, argv); + } + + // check for any spurious extra arguments + // other than documents + for (int argi = 1; argi < argc ; ++argi) { if (argv[argi][0] == '-') { +#if USE_BOOST_FORMAT + lyxerr << boost::format(_("Wrong command line option `%1$s'. Exiting.")) + % argv[argi] + << endl; +#else lyxerr << _("Wrong command line option `") - << argv[argi] - << _("'. Exiting.") << endl; - exit(0); + << argv[argi] << _("'. Exiting.") + << endl; +#endif + exit(1); } } - + // Initialization of LyX (reads lyxrc and more) lyxerr[Debug::INIT] << "Initializing LyX::init..." << endl; - init(gui); + init(want_gui); lyxerr[Debug::INIT] << "Initializing LyX::init...done" << endl; - lyxGUI->init(); - - // Load the files specified in the command line. - if ((*argc) == 2) - lyxerr[Debug::INFO] << "Opening document..." << endl; - else if ((*argc) > 2) - lyxerr[Debug::INFO] << "Opening documents..." << endl; + if (want_gui) { + lyx_gui::parse_lyxrc(); + } - Buffer * last_loaded = 0; + vector files; - for (int argi = (*argc) - 1; argi >= 1; --argi) { - Buffer * loadb = bufferlist.loadLyXFile(argv[argi]); - if (loadb != 0) { - last_loaded = loadb; - } + for (int argi = argc - 1; argi >= 1; --argi) { + files.push_back(argv[argi]); } if (first_start) { - string const splash = - i18nLibFileSearch("examples", "splash.lyx"); - lyxerr[Debug::INIT] << "Opening splash document " - << splash << "..." << endl; - Buffer * loadb = bufferlist.loadLyXFile(splash); - if (loadb != 0) { - last_loaded = loadb; - } - } - - if (last_loaded != 0) { - lyxerr[Debug::INIT] << "Yes we loaded some files." << endl; - if (lyxrc.use_gui) - lyxGUI->regBuf(last_loaded); + files.push_back(i18nLibFileSearch("examples", "splash.lyx")); } // Execute batch commands if available if (!batch_command.empty()) { - lyxerr << "About to handle -x '" - << batch_command << "'" << endl; + lyxerr[Debug::INIT] << "About to handle -x '" + << batch_command << '\'' << endl; + + Buffer * last_loaded = 0; + + vector::iterator it = files.begin(); + vector::iterator end = files.end(); + for (; it != end; ++it) { + last_loaded = bufferlist.loadLyXFile(*it); + } + + files.clear(); // no buffer loaded, create one if (!last_loaded) last_loaded = bufferlist.newFile("tmpfile", string()); + bool success = false; + // try to dispatch to last loaded buffer first - bool dispatched = last_loaded->dispatch(batch_command); + bool const dispatched = last_loaded->dispatch(batch_command, &success); - // if this was successful, return. - // Maybe we could do something more clever than aborting... if (dispatched) { - lyxerr << "We are done!" << endl; QuitLyX(); - return; + exit(!success); } - - // otherwise, let the GUI handle the batch command - lyxGUI->regBuf(last_loaded); - lyxGUI->getLyXView()->getLyXFunc()->dispatch(batch_command); - - // fall through... } - - // Let the ball begin... - lyxGUI->runTime(); -} - -// A destructor is always necessary (asierra-970604) -LyX::~LyX() -{ + lyx_gui::start(batch_command, files); } extern "C" { - -static -void error_handler(int err_sig) + +static void error_handler(int err_sig) { switch (err_sig) { case SIGHUP: @@ -202,7 +181,7 @@ void error_handler(int err_sig) lyxerr << "\nlyx: SIGSEGV signal caught" << endl; lyxerr << "Sorry, you have found a bug in LyX. " - "Please read the bug-reporting instructions " + "Please read the bug-reporting instructions " "in Help->Introduction and send us a bug report, " "if necessary. Thanks !" << endl; break; @@ -210,7 +189,7 @@ void error_handler(int err_sig) // no comments break; } - + // Deinstall the signal handlers signal(SIGHUP, SIG_DFL); signal(SIGINT, SIG_DFL); @@ -221,7 +200,7 @@ void error_handler(int err_sig) LyX::emergencyCleanup(); lyxerr << "Bye." << endl; - if (err_sig!= SIGHUP && + if (err_sig!= SIGHUP && (!GetEnv("LYXDEBUG").empty() || err_sig == SIGSEGV)) lyx::abort(); exit(0); @@ -232,7 +211,6 @@ void error_handler(int err_sig) void LyX::init(bool gui) { - // Install the signal handlers signal(SIGHUP, error_handler); signal(SIGFPE, error_handler); signal(SIGSEGV, error_handler); @@ -245,7 +223,7 @@ void LyX::init(bool gui) string binpath = os::binpath(); string binname = os::binname(); - string fullbinpath = binpath; + string fullbinname = MakeAbsPath(binname, binpath); if (binpath.empty()) { lyxerr << _("Warning: could not determine path of binary.") @@ -253,6 +231,7 @@ void LyX::init(bool gui) << _("If you have problems, try starting LyX with an absolute path.") << endl; } + lyxerr[Debug::INIT] << "Name of binary: " << binname << endl; lyxerr[Debug::INIT] << "Path of binary: " << binpath << endl; // @@ -261,7 +240,7 @@ void LyX::init(bool gui) // Directories are searched in this order: // 1) -sysdir command line parameter - // 2) LYX_DIR_11x environment variable + // 2) LYX_DIR_13x environment variable // 3) Maybe /TOP_SRCDIR/lib // 4) /../share// // 4a) repeat 4 after following the Symlink if /TOP_SRCDIR/lib - build_lyxdir = MakeAbsPath("../lib", binpath); - if (!FileSearch(build_lyxdir, "lyxrc.defaults").empty()) { - searchpath += MakeAbsPath(AddPath(TOP_SRCDIR, "lib"), - binpath) + ';'; - lyxerr[Debug::INIT] << "Checking whether LyX is run in " - "place... yes" << endl; - } else { - lyxerr[Debug::INIT] - << "Checking whether LyX is run in place... no" - << endl; - build_lyxdir.erase(); + string fullbinpath = binpath; + FileInfo file(fullbinname, true); + if (file.isLink()) { + lyxerr[Debug::INIT] << "binary is a link" << endl; + string link; + if (LyXReadLink(fullbinname, link, true)) { + // Path of binary/../share/name of binary/ + searchpath += NormalizePath(AddPath(binpath, + "../share/") + + OnlyFilename(binname)); + searchpath += ';'; + fullbinpath = link; + binpath = MakeAbsPath(OnlyPath(fullbinpath)); + } } - bool followlink; + bool followlink; do { - // Path of binary/../share/name of binary/ - searchpath += NormalizePath(AddPath(binpath, "../share/") + + // Path of binary/../share/name of binary/ + searchpath += NormalizePath(AddPath(binpath, "../share/") + OnlyFilename(binname)) + ';'; - // Follow Symlinks + // Follow Symlinks FileInfo file(fullbinpath, true); followlink = file.isLink(); if (followlink) { + lyxerr[Debug::INIT] << " directory " << fullbinpath + << " is a link" << endl; string link; - if (LyXReadLink(fullbinpath, link)) { + if (LyXReadLink(fullbinpath, link, true)) { fullbinpath = link; binpath = MakeAbsPath(OnlyPath(fullbinpath)); } @@ -321,10 +303,23 @@ void LyX::init(bool gui) } } while (followlink); + // /TOP_SRCDIR/lib + build_lyxdir = MakeAbsPath("../lib", binpath); + if (!FileSearch(build_lyxdir, "lyxrc.defaults").empty()) { + searchpath += MakeAbsPath(AddPath(TOP_SRCDIR, "lib"), + binpath) + ';'; + lyxerr[Debug::INIT] << "Checking whether LyX is run in " + "place... yes" << endl; + } else { + lyxerr[Debug::INIT] + << "Checking whether LyX is run in place... no" + << endl; + build_lyxdir.erase(); + } + // Hardcoded dir searchpath += LYX_DIR; - // If debugging, show complete search path lyxerr[Debug::INIT] << "System directory search path: " << searchpath << endl; @@ -340,9 +335,9 @@ void LyX::init(bool gui) // Warn if environment variable is set, but unusable if (!lyxdir.empty()) { if (system_lyxdir != NormalizePath(lyxdir)) { - lyxerr <<_("LYX_DIR_11x environment variable no good.") + lyxerr <<_("LYX_DIR_13x environment variable no good.") << '\n' - << _("System directory set to: ") + << _("System directory set to: ") << system_lyxdir << endl; path_shown = true; } @@ -352,7 +347,7 @@ void LyX::init(bool gui) if (system_lyxdir == "./") { lyxerr <<_("LyX Warning! Couldn't determine system directory. ") <<_("Try the '-sysdir' command line parameter or ") - <<_("set the environment variable LYX_DIR_11x to the " + <<_("set the environment variable LYX_DIR_13x to the " "LyX system directory ") << _("containing the file `chkconfig.ltx'.") << endl; if (!path_shown) { @@ -362,35 +357,42 @@ void LyX::init(bool gui) << "Giving up." << endl; exit(1); } - lyxerr << _("Using built-in default ") - << LYX_DIR << _(" but expect problems.") +#if USE_BOOST_FORMAT + lyxerr << boost::format(_("Using built-in default %1$s" + " but expect problems.")) + % static_cast(LYX_DIR) << endl; +#else + lyxerr << _("Using built-in default ") << LYX_DIR + << _(" but expect problems.") + << endl; +#endif } else { lyxerr << _("Expect problems.") << endl; } system_lyxdir = LYX_DIR; path_shown = true; } - // Report the system directory if debugging is on + if (!path_shown) lyxerr[Debug::INIT] << "System directory: '" - << system_lyxdir << '\'' << endl; + << system_lyxdir << '\'' << endl; // // Determine user lyx-dir // - + // Directories are searched in this order: // 1) -userdir command line parameter - // 2) LYX_USERDIR_11x environment variable + // 2) LYX_USERDIR_13x environment variable // 3) $HOME/. // If we had a command line switch, user_lyxdir is already set bool explicit_userdir = true; if (user_lyxdir.empty()) { - // LYX_USERDIR_11x environment variable - user_lyxdir = GetEnvPath("LYX_USERDIR_11x"); + // LYX_USERDIR_13x environment variable + user_lyxdir = GetEnvPath("LYX_USERDIR_13x"); // default behaviour if (user_lyxdir.empty()) @@ -399,7 +401,7 @@ void LyX::init(bool gui) explicit_userdir = false; } - lyxerr[Debug::INIT] << "User LyX directory: '" + lyxerr[Debug::INIT] << "User LyX directory: '" << user_lyxdir << '\'' << endl; // Check that user LyX directory is ok. We don't do that if @@ -409,7 +411,7 @@ void LyX::init(bool gui) } else { first_start = false; } - + // // Shine up lyxrc defaults // @@ -418,7 +420,7 @@ void LyX::init(bool gui) if (lyxrc.template_path.empty()) { lyxrc.template_path = AddPath(system_lyxdir, "templates"); } - + // Default lastfiles file: $HOME/.lyx/lastfiles if (lyxrc.lastfiles.empty()) { lyxrc.lastfiles = AddName(user_lyxdir, "lastfiles"); @@ -427,15 +429,6 @@ void LyX::init(bool gui) // Disable gui when either lyxrc or easyparse says so if (!gui) lyxrc.use_gui = false; - - // Calculate screen dpi as average of x-DPI and y-DPI: - if (lyxrc.use_gui) { - lyxrc.dpi = GUIRunTime::getScreenDPI(); - lyxerr[Debug::INIT] << "DPI setting detected to be " - << lyxrc.dpi + 0.5 << endl; - } else { - lyxrc.dpi = 1; // I hope this is safe - } // // Read configuration files @@ -450,11 +443,9 @@ void LyX::init(bool gui) // If there is a preferences file we read that instead // of the old lyxrc file. if (!readRcFile("preferences")) - readRcFile("lyxrc"); + readRcFile("lyxrc"); - // Read encodings readEncodingsFile("encodings"); - // Read languages readLanguagesFile("languages"); // Load the layouts @@ -468,62 +459,49 @@ void LyX::init(bool gui) // Read menus readUIFile(lyxrc.ui_file); - // Bind the X dead keys to the corresponding LyX functions if - // necessary. - if (lyxrc.override_x_deadkeys) - deadKeyBindings(toplevel_keymap.get()); - if (lyxerr.debugging(Debug::LYXRC)) { lyxrc.print(); } - // Create temp directory os::setTmpDir(CreateLyXTmpDir(lyxrc.tempdir_path)); system_tempdir = os::getTmpDir(); if (lyxerr.debugging(Debug::INIT)) { lyxerr << "LyX tmp dir: `" << system_tempdir << '\'' << endl; } - // load the lastfiles mini-database lyxerr[Debug::INIT] << "Reading lastfiles `" - << lyxrc.lastfiles << "'..." << endl; - lastfiles.reset(new LastFiles(lyxrc.lastfiles, + << lyxrc.lastfiles << "'..." << endl; + lastfiles.reset(new LastFiles(lyxrc.lastfiles, lyxrc.check_lastfiles, lyxrc.num_lastfiles)); - - // start up the lyxserver. (is this a bit early?) (Lgb) - // 0.12 this will be way to early, we need the GUI to be initialized - // first, so move it for now. - // lyxserver = new LyXServer; } -// These are the default bindings known to LyX void LyX::defaultKeyBindings(kb_keymap * kbmap) { kbmap->bind("Right", LFUN_RIGHT); kbmap->bind("Left", LFUN_LEFT); kbmap->bind("Up", LFUN_UP); kbmap->bind("Down", LFUN_DOWN); - + kbmap->bind("Tab", LFUN_TAB); kbmap->bind("ISO_Left_Tab", LFUN_TAB); // jbl 2001-23-02 - + kbmap->bind("Home", LFUN_HOME); kbmap->bind("End", LFUN_END); kbmap->bind("Prior", LFUN_PRIOR); kbmap->bind("Next", LFUN_NEXT); - + kbmap->bind("Return", LFUN_BREAKPARAGRAPH); //kbmap->bind("~C-~S-~M-nobreakspace", LFUN_PROTECTEDSPACE); - + kbmap->bind("Delete", LFUN_DELETE); kbmap->bind("BackSpace", LFUN_BACKSPACE); // sub- and superscript -MV kbmap->bind("~S-underscore", LFUN_SUBSCRIPT); kbmap->bind("~S-asciicircum", LFUN_SUPERSCRIPT); - + // kbmap->bindings to enable the use of the numeric keypad // e.g. Num Lock set //kbmap->bind("KP_0", LFUN_SELFINSERT); @@ -550,8 +528,8 @@ void LyX::defaultKeyBindings(kb_keymap * kbmap) kbmap->bind("KP_End", LFUN_END); kbmap->bind("KP_Prior", LFUN_PRIOR); kbmap->bind("KP_Next", LFUN_NEXT); - - kbmap->bind("C-Tab", LFUN_TABINSERT); // ale970515 + + kbmap->bind("C-Tab", LFUN_TABINSERT); // ale970515 kbmap->bind("S-Tab", LFUN_SHIFT_TAB); // jug20000522 kbmap->bind("S-ISO_Left_Tab", LFUN_SHIFT_TAB); // jbl 2001-23-02 } @@ -563,14 +541,13 @@ void LyX::emergencyCleanup() // like to delete any we find, but our lyxdir might // contain documents etc. which might be helpful on // a crash - + bufferlist.emergencyWriteAll(); if (lyxserver) lyxserver->emergencyCleanup(); } - -// LyX can optionally take over the handling of deadkeys + void LyX::deadKeyBindings(kb_keymap * kbmap) { // bindKeyings for transparent handling of deadkeys @@ -597,20 +574,30 @@ void LyX::deadKeyBindings(kb_keymap * kbmap) } -// This one is not allowed to use anything on the main form, since that -// one does not exist yet. (Asger) void LyX::queryUserLyXDir(bool explicit_userdir) { + string const configure_script = AddName(system_lyxdir, "configure"); + // Does user directory exist? FileInfo fileInfo(user_lyxdir); if (fileInfo.isOK() && fileInfo.isDir()) { first_start = false; + FileInfo script(configure_script); + FileInfo defaults(AddName(user_lyxdir, "lyxrc.defaults")); + if (defaults.isOK() && script.isOK() + && defaults.getModificationTime() < script.getModificationTime()) { + lyxerr << _("LyX: reconfiguring user directory") + << endl; + Path p(user_lyxdir); + ::system(configure_script.c_str()); + lyxerr << "LyX: " << _("Done!") << endl; + } return; - } else { - first_start = !explicit_userdir; } - - // If the user specified explicitely a directory, ask whether + + first_start = !explicit_userdir; + + // If the user specified explicitly a directory, ask whether // to create it (otherwise, always create it) if (explicit_userdir && !Alert::askQuestion(_("You have specified an invalid LyX directory."), @@ -622,46 +609,64 @@ void LyX::queryUserLyXDir(bool explicit_userdir) return; } - // Tell the user what is going on +#if USE_BOOST_FORMAT + lyxerr << boost::format(_("LyX: Creating directory %1$s" + " and running configure...")) + % user_lyxdir + << endl; +#else lyxerr << _("LyX: Creating directory ") << user_lyxdir - << _(" and running configure...") << endl; + << _(" and running configure...") + << endl; +#endif - // Create directory structure if (!createDirectory(user_lyxdir, 0755)) { // Failed, let's use $HOME instead. user_lyxdir = GetEnvPath("HOME"); - lyxerr << _("Failed. Will use ") << user_lyxdir - << _(" instead.") << endl; +#if USE_BOOST_FORMAT + lyxerr << boost::format(_("Failed. Will use %1$s instead.")) + % user_lyxdir + << endl; +#else + lyxerr << _("Failed. Will use ") << user_lyxdir << + _(" instead.") + << endl; +#endif return; } // Run configure in user lyx directory Path p(user_lyxdir); - ::system(AddName(system_lyxdir, "configure").c_str()); + ::system(configure_script.c_str()); lyxerr << "LyX: " << _("Done!") << endl; } -// Read the rc file `name' bool LyX::readRcFile(string const & name) { lyxerr[Debug::INIT] << "About to read " << name << "..." << endl; - + string const lyxrc_path = LibFileSearch(string(), name); - if (!lyxrc_path.empty()){ - lyxerr[Debug::INIT] << "Found " << name + if (!lyxrc_path.empty()) { + lyxerr[Debug::INIT] << "Found " << name << " in " << lyxrc_path << endl; - if (lyxrc.read(lyxrc_path) < 0) { - Alert::alert(_("LyX Warning!"), - _("Error while reading ") + lyxrc_path + ".", + if (lyxrc.read(lyxrc_path) < 0) { +#if USE_BOOST_FORMAT + Alert::alert(_("LyX Warning!"), + boost::io::str(boost::format(_("Error while reading %1$s.")) % lyxrc_path), + _("Using built-in defaults.")); +#else + Alert::alert(_("LyX Warning!"), + _("Error while reading ") + lyxrc_path, _("Using built-in defaults.")); +#endif return false; } return true; } else { - lyxerr[Debug::INIT] << "Could not find " << name << endl; + lyxerr[Debug::INIT] << "Could not find " << name << endl; } - + return false; } @@ -675,21 +680,21 @@ void LyX::readUIFile(string const & name) ui_last }; - struct keyword_item uitags[ui_last-1] = { + struct keyword_item uitags[ui_last - 1] = { { "menuset", ui_menuset }, { "toolbar", ui_toolbar } }; lyxerr[Debug::INIT] << "About to read " << name << "..." << endl; - + string const ui_path = LibFileSearch("ui", name, "ui"); if (ui_path.empty()) { - lyxerr[Debug::INIT] << "Could not find " << name << endl; + lyxerr[Debug::INIT] << "Could not find " << name << endl; menubackend.defaults(); return; } - + lyxerr[Debug::INIT] << "Found " << name << " in " << ui_path << endl; LyXLex lex(uitags, ui_last - 1); @@ -698,13 +703,13 @@ void LyX::readUIFile(string const & name) lyxerr << "Unable to set LyXLeX for ui file: " << ui_path << endl; } - + if (lyxerr.debugging(Debug::PARSER)) lex.printTable(lyxerr); while (lex.isOK()) { switch (lex.lex()) { - case ui_menuset: + case ui_menuset: menubackend.read(lex); break; @@ -713,7 +718,7 @@ void LyX::readUIFile(string const & name) break; default: - if(!strip(lex.getString()).empty()) + if (!rtrim(lex.getString()).empty()) lex.printError("LyX::ReadUIFile: " "Unknown menu tag: `$$Token'"); break; @@ -753,17 +758,33 @@ void LyX::readEncodingsFile(string const & name) namespace { -// Set debugging level and report result to user -void setDebuggingLevel(string const & dbgLevel) +bool is_gui = true; +string batch; + +/// return the the number of arguments consumed +typedef boost::function cmd_helper; + +int parse_dbg(string const & arg, string const &) { - lyxerr << _("Setting debug level to ") << dbgLevel << endl; - lyxerr.level(Debug::value(dbgLevel)); + if (arg.empty()) { + lyxerr << _("List of supported debug flags:") << endl; + Debug::showTags(lyxerr); + exit(0); + } +#if USE_BOOST_FORMAT + lyxerr << boost::format(_("Setting debug level to %1$s")) + % arg + << endl; +#else + lyxerr << _("Setting debug level to ") << arg << endl; +#endif + + lyxerr.level(Debug::value(arg)); Debug::showLevel(lyxerr, lyxerr.level()); + return 1; } - -// Give command line help -void commandLineHelp() +int parse_help(string const &, string const &) { lyxerr << _("Usage: lyx [ command line switches ] [ name.lyx ... ]\n" @@ -772,9 +793,9 @@ void commandLineHelp() "\t-userdir dir try to set user directory to dir\n" "\t-sysdir dir try to set system directory to dir\n" "\t-geometry WxH+X+Y set geometry of the main window\n" - "\t-dbg feature[,feature]...\n" - " select the features to debug.\n" - " Type `lyx -dbg' to see the list of features\n" + "\t-dbg feature[,feature]...\n" + " select the features to debug.\n" + " Type `lyx -dbg' to see the list of features\n" "\t-x [--execute] command\n" " where command is a lyx command.\n" "\t-e [--export] fmt\n" @@ -784,130 +805,125 @@ void commandLineHelp() " and file.xxx is the file to be imported.\n" "\t-version summarize version and build info\n" "Check the LyX man page for more details.") << endl; + exit(0); + return 0; } -// Give command line version information -void commandLineVersionInfo() +int parse_version(string const &, string const &) { lyxerr << "LyX " << lyx_version << " of " << lyx_release_date << endl; lyxerr << "Built on " << __DATE__ << ", " << __TIME__ << endl; lyxerr << lyx_version_info << endl; + exit(0); + return 0; } +int parse_sysdir(string const & arg, string const &) +{ + if (arg.empty()) { + lyxerr << _("Missing directory for -sysdir switch") << endl; + exit(1); + } + system_lyxdir = arg; + return 1; +} -} // namespace anon +int parse_userdir(string const & arg, string const &) +{ + if (arg.empty()) { + lyxerr << _("Missing directory for -userdir switch") << endl; + exit(1); + } + user_lyxdir = arg; + return 1; +} +int parse_execute(string const & arg, string const &) +{ + if (arg.empty()) { + lyxerr << _("Missing command string after --execute switch") << endl; + exit(1); + } + batch = arg; + // Argh. Setting gui to false segfaults.. + // FIXME: when ? how ? + // is_gui = false; + return 1; +} -bool LyX::easyParse(int * argc, char * argv[]) +int parse_export(string const & type, string const &) { - bool gui = true; - int removeargs = 0; // used when options are read - for (int i = 1; i < *argc; ++i) { - string arg = argv[i]; - - // Check for -dbg int - if (arg == "-dbg") { - if (i + 1 < *argc) { - setDebuggingLevel(argv[i + 1]); - removeargs = 2; - } else { - lyxerr << _("List of supported debug flags:") - << endl; - Debug::showTags(lyxerr); - exit(0); - } - } - // Check for "-sysdir" - else if (arg == "-sysdir") { - if (i + 1 < *argc) { - system_lyxdir = argv[i + 1]; - removeargs = 2; - } else { - lyxerr << _("Missing directory for -sysdir switch!") - << endl; - exit(0); - } - } - // Check for "-userdir" - else if (arg == "-userdir") { - if (i + 1 < *argc) { - user_lyxdir = argv[i + 1]; - removeargs = 2; - } else { - lyxerr << _("Missing directory for -userdir switch!") - << endl; - exit(0); - } - } - // Check for --help or -help - else if (arg == "--help" || arg == "-help") { - commandLineHelp(); - exit(0); - } - // Check for --version or -version - else if (arg == "--version" || arg == "-version") { - commandLineVersionInfo(); - exit(0); - } - // Check for "-nw": No XWindows as for emacs this should - // give a LyX that could be used in a terminal window. - //else if (arg == "-nw") { - // gui = false; - //} - - // Check for "-x": Execute commands - else if (arg == "-x" || arg == "--execute") { - if (i + 1 < *argc) { - batch_command = string(argv[i + 1]); - removeargs = 2; - } - else - lyxerr << _("Missing command string after -x switch!") << endl; + if (type.empty()) { + lyxerr << _("Missing file type [eg latex, ps...] after " + "--export switch") << endl; + exit(1); + } + batch = "buffer-export " + type; + is_gui = false; + return 1; +} - // Argh. Setting gui to false segfaults.. - //gui = false; - } +int parse_import(string const & type, string const & file) +{ + if (type.empty()) { + lyxerr << _("Missing file type [eg latex, ps...] after " + "--import switch") << endl; + exit(1); + } + if (file.empty()) { + lyxerr << _("Missing filename for --import") << endl; + exit(1); + } - else if (arg == "-e" || arg == "--export") { - if (i + 1 < *argc) { - string type(argv[i+1]); - removeargs = 2; - batch_command = "buffer-export " + type; - gui = false; - } else - lyxerr << _("Missing file type [eg latex, " - "ps...] after ") - << arg << _(" switch!") << endl; - } - else if (arg == "-i" || arg == "--import") { - if (i + 1 < *argc) { - string const type(argv[i+1]); - string const file(argv[i+2]); - removeargs = 3; - - batch_command = "buffer-import " + type + " " + file; - lyxerr << "batch_command: " - << batch_command << endl; - - } else - lyxerr << _("Missing type [eg latex, " - "ps...] after ") - << arg << _(" switch!") << endl; - } + batch = "buffer-import " + type + ' ' + file; + return 2; +} + +} // namespace anon - if (removeargs > 0) { - // Now, remove used arguments by shifting - // the following ones removeargs places down. - (*argc) -= removeargs; - for (int j = i; j < (*argc); ++j) - argv[j] = argv[j + removeargs]; - --i; // After shift, check this number again. - removeargs = 0; - } +bool LyX::easyParse(int & argc, char * argv[]) +{ + std::map cmdmap; + + cmdmap["-dbg"] = parse_dbg; + cmdmap["-help"] = parse_help; + cmdmap["--help"] = parse_help; + cmdmap["-version"] = parse_version; + cmdmap["--version"] = parse_version; + cmdmap["-sysdir"] = parse_sysdir; + cmdmap["-userdir"] = parse_userdir; + cmdmap["-x"] = parse_execute; + cmdmap["--execute"] = parse_execute; + cmdmap["-e"] = parse_export; + cmdmap["--export"] = parse_export; + cmdmap["-i"] = parse_import; + cmdmap["--import"] = parse_import; + + for (int i = 1; i < argc; ++i) { + std::map::const_iterator it + = cmdmap.find(argv[i]); + + // don't complain if not found - may be parsed later + if (it == cmdmap.end()) + continue; + + string arg((i + 1 < argc) ? argv[i + 1] : ""); + string arg2((i + 2 < argc) ? argv[i + 2] : ""); + + int const remove = 1 + it->second(arg, arg2); + + // Now, remove used arguments by shifting + // the following ones remove places down. + argc -= remove; + for (int j = i; j < argc; ++j) + argv[j] = argv[j + remove]; + --i; } - return gui; + batch_command = batch; + + return is_gui; }