]> git.lyx.org Git - lyx.git/blobdiff - src/lyx_main.C
remove noload/don't typeset
[lyx.git] / src / lyx_main.C
index 39daf6ecd9c337e8e9f4e89e3013afa50d1a8268..6a8b7de19f5d15b200f7d02e4b6bc7e0158c7d2e 100644 (file)
 #endif
 
 #include "lyx_main.h"
-#include "lyx_gui.h"
-#include "frontends/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 <boost/function.hpp>
 
 #include <cstdlib>
 #include <csignal>
 
+using std::vector;
 using std::endl;
 
 #ifndef CXX_GLOBAL_CSTD
@@ -57,6 +59,8 @@ using std::system;
 extern void LoadLyXFile(string const &);
 extern void QuitLyX();
 
+extern LyXServer * lyxserver;
+
 string system_lyxdir;
 string build_lyxdir;
 string system_tempdir;
@@ -69,34 +73,32 @@ boost::scoped_ptr<LastFiles> 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<kb_keymap> 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;
+       // 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);
+       }
 
-       // 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) {
+       // check for any spurious extra arguments
+       // other than documents
+       for (int argi = 1; argi < argc ; ++argi) {
                if (argv[argi][0] == '-') {
                        lyxerr << _("Wrong command line option `")
                               << argv[argi]
@@ -107,80 +109,60 @@ LyX::LyX(int * argc, char * argv[])
 
        // 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<string> 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 '"
+               lyxerr[Debug::INIT] << "About to handle -x '"
                       << batch_command << "'" << endl;
 
+               Buffer * last_loaded = 0;
+
+               vector<string>::iterator it = files.begin();
+               vector<string>::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, &success);
+               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) {
                        QuitLyX();
                        exit(!success);
                }
-
-               // otherwise, let the GUI handle the batch command
-               lyxGUI->regBuf(last_loaded);
-               lyxGUI->getLyXView()->getLyXFunc()->verboseDispatch(batch_command, false);
-
-               // fall through...
        }
 
-       // Let the ball begin...
-       lyxGUI->runTime();
+       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:
@@ -226,7 +208,6 @@ 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);
@@ -271,9 +252,8 @@ void LyX::init(bool gui)
        // If we had a command line switch, system_lyxdir is already set
        string searchpath;
        if (!system_lyxdir.empty())
-               searchpath= MakeAbsPath(system_lyxdir) + ';';
+               searchpath = MakeAbsPath(system_lyxdir) + ';';
 
-       // LYX_DIR_13x environment variable
        string const lyxdir = GetEnvPath("LYX_DIR_13x");
 
        if (!lyxdir.empty()) {
@@ -286,7 +266,7 @@ void LyX::init(bool gui)
        if (file.isLink()) {
                lyxerr[Debug::INIT] << "binary is a link" << endl;
                string link;
-               if (LyXReadLink(fullbinname, link)) {
+               if (LyXReadLink(fullbinname, link, true)) {
                        // Path of binary/../share/name of binary/
                        searchpath += NormalizePath(AddPath(binpath,
                                                            "../share/")
@@ -310,7 +290,7 @@ void LyX::init(bool gui)
                        lyxerr << " directory " << fullbinpath
                               << " is a link" << endl;
                        string link;
-                       if (LyXReadLink(fullbinpath, link)) {
+                       if (LyXReadLink(fullbinpath, link, true)) {
                                fullbinpath = link;
                                binpath = MakeAbsPath(OnlyPath(fullbinpath));
                        }
@@ -337,7 +317,6 @@ void LyX::init(bool gui)
        // Hardcoded dir
        searchpath += LYX_DIR;
 
-       // If debugging, show complete search path
        lyxerr[Debug::INIT] << "System directory search path: "
                            << searchpath << endl;
 
@@ -384,7 +363,7 @@ void LyX::init(bool gui)
                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;
@@ -441,15 +420,6 @@ void LyX::init(bool gui)
        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
        //
@@ -465,9 +435,7 @@ void LyX::init(bool gui)
        if (!readRcFile("preferences"))
            readRcFile("lyxrc");
 
-       // Read encodings
        readEncodingsFile("encodings");
-       // Read languages
        readLanguagesFile("languages");
 
        // Load the layouts
@@ -490,28 +458,20 @@ void LyX::init(bool gui)
                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.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);
@@ -583,7 +543,6 @@ void LyX::emergencyCleanup()
 }
 
 
-// LyX can optionally take over the handling of deadkeys
 void LyX::deadKeyBindings(kb_keymap * kbmap)
 {
        // bindKeyings for transparent handling of deadkeys
@@ -610,8 +569,6 @@ 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)
 {
        // Does user directory exist?
@@ -619,11 +576,11 @@ void LyX::queryUserLyXDir(bool explicit_userdir)
        if (fileInfo.isOK() && fileInfo.isDir()) {
                first_start = false;
                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."),
@@ -635,11 +592,9 @@ void LyX::queryUserLyXDir(bool explicit_userdir)
                return;
        }
 
-       // Tell the user what is going on
        lyxerr << _("LyX: Creating directory ") << user_lyxdir
               << _(" and running configure...") << endl;
 
-       // Create directory structure
        if (!createDirectory(user_lyxdir, 0755)) {
                // Failed, let's use $HOME instead.
                user_lyxdir = GetEnvPath("HOME");
@@ -655,7 +610,6 @@ void LyX::queryUserLyXDir(bool explicit_userdir)
 }
 
 
-// Read the rc file `name'
 bool LyX::readRcFile(string const & name)
 {
        lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
@@ -688,7 +642,7 @@ 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 }
        };
@@ -726,7 +680,7 @@ 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;
@@ -766,17 +720,26 @@ 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<int, string const &, string const &> 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);
+       }
+       lyxerr << _("Setting debug level to ") << arg << endl;
+       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"
@@ -797,141 +760,125 @@ 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(1);
-                       }
-               }
-               // 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(1);
-                       }
-               }
-               // 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(1);
-                       }
-               }
-               // 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);
-               }
-               // FIXME: why is this commented out ? 
-               // 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..
-                       // FIXME: when ? how ? 
-                       // 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;
-                               exit(1);
-                       }
-               }
-               else if (arg == "-i" || arg == "--import") {
-                       if (i + 1 < *argc) {
-                               if (!argv[i+2]) {
-                                       lyxerr << _("Missing filename for --import") << endl;
-                                       exit(1);
-                               }
-                               string const file(argv[i+2]);
-                               string const type(argv[i+1]);
-                               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;
-                               exit(1);
-                       }
-               }
+       batch = "buffer-import " + type + " " + file;
+       return 2;
+}
 
-               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;
-               }
+} // namespace anon
 
+
+bool LyX::easyParse(int & argc, char * argv[])
+{
+       std::map<string, cmd_helper> 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<string, cmd_helper>::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;
 }