]> git.lyx.org Git - lyx.git/blobdiff - src/LyX.cpp
Add known citation packages to LaTeXFeatures:
[lyx.git] / src / LyX.cpp
index 5ae488d8f847d10d4d950f2a3e97c23d858eabba..8c9fdbcb02b8433ded8909e5329bb3139bf11997 100644 (file)
@@ -34,6 +34,7 @@
 #include "HunspellChecker.h"
 #include "KeyMap.h"
 #include "Language.h"
+#include "LaTeXFonts.h"
 #include "LayoutFile.h"
 #include "Lexer.h"
 #include "LyX.h"
 #include "Server.h"
 #include "ServerSocket.h"
 #include "Session.h"
+#include "WordList.h"
 
 #include "frontends/alert.h"
 #include "frontends/Application.h"
 
-#include "graphics/Previews.h"
-
 #include "support/lassert.h"
 #include "support/debug.h"
 #include "support/environment.h"
@@ -138,18 +138,14 @@ void reconfigureUserLyXDir()
 } // namespace anon
 
 /// The main application class private implementation.
-struct LyX::Impl
-{
-       Impl() : spell_checker_(0), apple_spell_checker_(0), aspell_checker_(0), enchant_checker_(0), hunspell_checker_(0)
-       {
-               // Set the default User Interface language as soon as possible.
-               // The language used will be derived from the environment
-               // variables.
-               messages_["GUI"] = Messages();
-       }
+struct LyX::Impl {
+       Impl()
+               : latexfonts_(0), spell_checker_(0), apple_spell_checker_(0), aspell_checker_(0), enchant_checker_(0), hunspell_checker_(0)
+       {}
 
        ~Impl()
        {
+               delete latexfonts_;
                delete apple_spell_checker_;
                delete aspell_checker_;
                delete enchant_checker_;
@@ -192,9 +188,10 @@ struct LyX::Impl
        bool first_start;
        /// the parsed command line batch command if any
        vector<string> batch_commands;
-
+       
        ///
-       graphics::Previews preview_;
+       LaTeXFonts * latexfonts_;
+
        ///
        SpellChecker * spell_checker_;
        ///
@@ -207,6 +204,7 @@ struct LyX::Impl
        SpellChecker * hunspell_checker_;
 };
 
+
 ///
 frontend::Application * theApp()
 {
@@ -221,6 +219,7 @@ LyX::~LyX()
 {
        delete pimpl_;
        singleton_ = 0;
+       WordList::cleanupWordLists();
 }
 
 
@@ -267,44 +266,23 @@ Messages & LyX::messages(string const & language)
 }
 
 
-void setRcGuiLanguage()
-{
-       LASSERT(singleton_, /**/);
-       if (lyxrc.gui_language == "auto")
-               return;
-       Language const * language = languages.getLanguage(lyxrc.gui_language);
-       if (language) {
-               LYXERR(Debug::LOCALE, "Setting LANGUAGE to " << language->code());
-               if (!setEnv("LANGUAGE", language->code()))
-                       LYXERR(Debug::LOCALE, "\t... failed!");
-       }
-       LYXERR(Debug::LOCALE, "Setting LC_ALL to en_US");
-       if (!setEnv("LC_ALL", "en_US"))
-               LYXERR(Debug::LOCALE, "\t... failed!");
-       Messages::init();
-       singleton_->pimpl_->messages_["GUI"] = Messages();
-}
-
-
 int LyX::exec(int & argc, char * argv[])
 {
        // Minimal setting of locale before parsing command line
        try {
-               init_package(os::utf8_argv(0), string(), string(),
-                       top_build_dir_is_one_level_up);
+               init_package(os::utf8_argv(0), string(), string());
+               // we do not get to this point when init_package throws an exception
+               locale_init();
        } catch (ExceptionMessage const & message) {
                LYXERR(Debug::LOCALE, message.title_ + ", " + message.details_);
        }
-       locale_init();
 
        // Here we need to parse the command line. At least
        // we need to parse for "-dbg" and "-help"
        easyParse(argc, argv);
 
        try {
-               init_package(os::utf8_argv(0),
-                       cl_system_support, cl_user_support,
-                       top_build_dir_is_one_level_up);
+               init_package(os::utf8_argv(0), cl_system_support, cl_user_support);
        } catch (ExceptionMessage const & message) {
                if (message.type_ == ErrorException) {
                        Alert::error(message.title_, message.details_);
@@ -344,7 +322,7 @@ int LyX::exec(int & argc, char * argv[])
                        vector<string>::const_iterator bcit  = pimpl_->batch_commands.begin();
                        vector<string>::const_iterator bcend = pimpl_->batch_commands.end();
                        DispatchResult dr;
-                       for (; bcit != bcend; bcit++) {
+                       for (; bcit != bcend; ++bcit) {
                                LYXERR(Debug::ACTION, "Buffer::dispatch: cmd: " << *bcit);
                                buf->dispatch(*bcit, dr);
                                final_success |= !dr.error();
@@ -452,8 +430,7 @@ void LyX::prepareExit()
 
        // Kill the application object before exiting. This avoids crashes
        // when exiting on Linux.
-       if (pimpl_->application_)
-               pimpl_->application_.reset();
+       pimpl_->application_.reset();
 }
 
 
@@ -516,7 +493,7 @@ bool LyX::loadFiles()
                if (fname.empty())
                        continue;
 
-               Buffer * buf = pimpl_->buffer_list_.newBuffer(fname.absFileName(), false);
+               Buffer * buf = pimpl_->buffer_list_.newBuffer(fname.absFileName());
                if (buf->loadLyXFile() == Buffer::ReadSuccess) {
                        ErrorList const & el = buf->errorList("Parse");
                        if (!el.empty())
@@ -592,7 +569,7 @@ void LyX::execCommands()
 
        vector<string>::const_iterator bcit  = pimpl_->batch_commands.begin();
        vector<string>::const_iterator bcend = pimpl_->batch_commands.end();
-       for (; bcit != bcend; bcit++) {
+       for (; bcit != bcend; ++bcit) {
                LYXERR(Debug::INIT, "About to handle -x '" << *bcit << '\'');
                lyx::dispatch(lyxaction.lookupFunc(*bcit));
        }
@@ -758,9 +735,6 @@ bool LyX::init()
        if (!readRcFile("lyxrc.dist"))
                return false;
 
-       // Set the language defined by the distributor.
-       setRcGuiLanguage();
-
        // Set the PATH correctly.
 #if !defined (USE_POSIX_PACKAGING)
        // Add the directory containing the LyX executable to the path
@@ -801,9 +775,6 @@ bool LyX::init()
        // Read lyxrc.dist again to be able to override viewer auto-detection.
        readRcFile("lyxrc.dist");
 
-       // Set again the language defined by the distributor.
-       setRcGuiLanguage();
-
        system_lyxrc = lyxrc;
        system_formats = formats;
        pimpl_->system_converters_ = pimpl_->converters_;
@@ -819,9 +790,6 @@ bool LyX::init()
        if (!readLanguagesFile("languages"))
                return false;
 
-       // Set the language defined by the user.
-       setRcGuiLanguage();
-
        LYXERR(Debug::INIT, "Reading layouts...");
        // Load the layouts
        LayoutFileList::get().read();
@@ -903,7 +871,7 @@ void emergencyCleanup()
 static bool needsUpdate(string const & file)
 {
        // We cannot initialize configure_script directly because the package
-       // is not initialized yet when  static objects are constructed.
+       // is not initialized yet when static objects are constructed.
        static FileName configure_script;
        static bool firstrun = true;
        if (firstrun) {
@@ -1029,8 +997,8 @@ typedef boost::function<int(string const &, string const &, string &)> cmd_helpe
 int parse_dbg(string const & arg, string const &, string &)
 {
        if (arg.empty()) {
-               lyxerr << to_utf8(_("List of supported debug flags:")) << endl;
-               Debug::showTags(lyxerr);
+               cout << to_utf8(_("List of supported debug flags:")) << endl;
+               Debug::showTags(cout);
                exit(0);
        }
        lyxerr << to_utf8(bformat(_("Setting debug level to %1$s"), from_utf8(arg))) << endl;
@@ -1043,7 +1011,7 @@ int parse_dbg(string const & arg, string const &, string &)
 
 int parse_help(string const &, string const &, string &)
 {
-       lyxerr <<
+       cout <<
                to_utf8(_("Usage: lyx [ command line switches ] [ name.lyx ... ]\n"
                  "Command line switches (case sensitive):\n"
                  "\t-help              summarize LyX usage\n"
@@ -1056,10 +1024,13 @@ int parse_help(string const &, string const &, string &)
                  "\t-x [--execute] command\n"
                  "                  where command is a lyx command.\n"
                  "\t-e [--export] fmt\n"
-                 "                  where fmt is the export format of choice.\n"
-                 "                  Look on Tools->Preferences->File formats->Format\n"
+                 "                  where fmt is the export format of choice. Look in\n"
+                 "                  Tools->Preferences->File Handling->File Formats->Short Name\n"
                  "                  to get an idea which parameters should be passed.\n"
                  "                  Note that the order of -e and -x switches matters.\n"
+                 "\t-E [--export-to] fmt filename\n"
+                 "                  where fmt is the export format of choice (see --export),\n"
+                 "                  and filename is the destination filename.\n"
                  "\t-i [--import] fmt file.xxx\n"
                  "                  where fmt is the import format of choice\n"
                  "                  and file.xxx is the file to be imported.\n"
@@ -1083,11 +1054,11 @@ int parse_help(string const &, string const &, string &)
 
 int parse_version(string const &, string const &, string &)
 {
-       lyxerr << "LyX " << lyx_version
+       cout << "LyX " << lyx_version
               << " (" << lyx_release_date << ")" << endl;
-       lyxerr << "Built on " << __DATE__ << ", " << __TIME__ << endl;
+       cout << "Built on " << __DATE__ << ", " << __TIME__ << endl;
 
-       lyxerr << lyx_version_info << endl;
+       cout << lyx_version_info << endl;
        exit(0);
        return 0;
 }
@@ -1129,6 +1100,24 @@ int parse_execute(string const & arg, string const &, string & batch)
 }
 
 
+int parse_export_to(string const & type, string const & output_file, string & batch)
+{
+       if (type.empty()) {
+               lyxerr << to_utf8(_("Missing file type [eg latex, ps...] after "
+                                        "--export-to switch")) << endl;
+               exit(1);
+       }
+       if (output_file.empty()) {
+               lyxerr << to_utf8(_("Missing destination filename after "
+                                        "--export-to switch")) << endl;
+               exit(1);
+       }
+       batch = "buffer-export " + type + " " + output_file;
+       use_gui = false;
+       return 2;
+}
+
+
 int parse_export(string const & type, string const &, string & batch)
 {
        if (type.empty()) {
@@ -1222,8 +1211,10 @@ void LyX::easyParse(int & argc, char * argv[])
        cmdmap["-userdir"] = parse_userdir;
        cmdmap["-x"] = parse_execute;
        cmdmap["--execute"] = parse_execute;
-       cmdmap["-e"] = parse_export;
+       cmdmap["-e"] = parse_export;
        cmdmap["--export"] = parse_export;
+       cmdmap["-E"] = parse_export_to;
+       cmdmap["--export-to"] = parse_export_to;
        cmdmap["-i"] = parse_import;
        cmdmap["--import"] = parse_import;
        cmdmap["-geometry"] = parse_geometry;
@@ -1378,21 +1369,35 @@ Messages const & getMessages(string const & language)
 Messages const & getGuiMessages()
 {
        LASSERT(singleton_, /**/);
-       return singleton_->pimpl_->messages_["GUI"];
+       // A cache to translate full language name to language code
+       static string last_language = "auto";
+       static string code;
+       if (lyxrc.gui_language != last_language) {
+               if (lyxrc.gui_language == "auto")
+                       code.clear();
+               else {
+                       Language const * l = languages.getLanguage(lyxrc.gui_language);
+                       code = l ? l->code() : string();
+               }
+               last_language = lyxrc.gui_language;
+       }
+       return singleton_->messages(code);
 }
 
 
-graphics::Previews & thePreviews()
+Session & theSession()
 {
        LASSERT(singleton_, /**/);
-       return singleton_->pimpl_->preview_;
+       return *singleton_->pimpl_->session_.get();
 }
 
 
-Session & theSession()
+LaTeXFonts & theLaTeXFonts()
 {
        LASSERT(singleton_, /**/);
-       return *singleton_->pimpl_->session_.get();
+       if (!singleton_->pimpl_->latexfonts_)
+               singleton_->pimpl_->latexfonts_ = new LaTeXFonts;
+       return *singleton_->pimpl_->latexfonts_;
 }
 
 
@@ -1419,7 +1424,7 @@ void setSpellChecker()
        if (lyxrc.spellchecker == "native") {
 #if defined(USE_MACOSX_PACKAGING)
                if (!singleton_->pimpl_->apple_spell_checker_)
-                       singleton_->pimpl_->apple_spell_checker_ = new AppleSpellChecker();
+                       singleton_->pimpl_->apple_spell_checker_ = new AppleSpellChecker;
                singleton_->pimpl_->spell_checker_ = singleton_->pimpl_->apple_spell_checker_;
 #else
                singleton_->pimpl_->spell_checker_ = 0;
@@ -1427,7 +1432,7 @@ void setSpellChecker()
        } else if (lyxrc.spellchecker == "aspell") {
 #if defined(USE_ASPELL)
                if (!singleton_->pimpl_->aspell_checker_)
-                       singleton_->pimpl_->aspell_checker_ = new AspellChecker();
+                       singleton_->pimpl_->aspell_checker_ = new AspellChecker;
                singleton_->pimpl_->spell_checker_ = singleton_->pimpl_->aspell_checker_;
 #else
                singleton_->pimpl_->spell_checker_ = 0;
@@ -1435,7 +1440,7 @@ void setSpellChecker()
        } else if (lyxrc.spellchecker == "enchant") {
 #if defined(USE_ENCHANT)
                if (!singleton_->pimpl_->enchant_checker_)
-                       singleton_->pimpl_->enchant_checker_ = new EnchantChecker();
+                       singleton_->pimpl_->enchant_checker_ = new EnchantChecker;
                singleton_->pimpl_->spell_checker_ = singleton_->pimpl_->enchant_checker_;
 #else
                singleton_->pimpl_->spell_checker_ = 0;
@@ -1443,7 +1448,7 @@ void setSpellChecker()
        } else if (lyxrc.spellchecker == "hunspell") {
 #if defined(USE_HUNSPELL)
                if (!singleton_->pimpl_->hunspell_checker_)
-                       singleton_->pimpl_->hunspell_checker_ = new HunspellChecker();
+                       singleton_->pimpl_->hunspell_checker_ = new HunspellChecker;
                singleton_->pimpl_->spell_checker_ = singleton_->pimpl_->hunspell_checker_;
 #else
                singleton_->pimpl_->spell_checker_ = 0;