]> git.lyx.org Git - lyx.git/blobdiff - src/lyxrc.C
fix reading the author field.
[lyx.git] / src / lyxrc.C
index 00a8ad27896091a972de132876bfba0aaa63f93e..e78189949d8146c3be6e39c1c73c6d8751126fa4 100644 (file)
@@ -3,43 +3,53 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * Full author contact details are available in file CREDITS
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ * \author Angus Leeming
+ * \author John Levon
+ * \author André Pönitz
+ * \author Allan Rae
+ * \author Dekel Tsur
+ *
+ * Full author contact details are available in file CREDITS.
  */
 
 #include <config.h>
 
 #include <fstream>
-#include <iomanip>
 #include <iostream>
-#include <boost/scoped_ptr.hpp>
 
 #include "lyxrc.h"
 
 #include "debug.h"
-#include "kbmap.h"
-#include "LyXAction.h"
-#include "intl.h"
 #include "converter.h"
 #include "format.h"
 #include "gettext.h"
+#include "LColor.h"
 #include "lyxlex.h"
+#include "lyxfont.h"
+
+#include "graphics/GraphicsTypes.h"
 
-#include "support/path.h"
-#include "support/tostr.h"
 #include "support/filetools.h"
-#include "support/LAssert.h"
+#include "support/lstrings.h"
+#include "support/tostr.h"
 #include "support/userinfo.h"
 
-using std::ostream;
-using std::ofstream;
+using lyx::support::ascii_lowercase;
+using lyx::support::ExpandPath;
+using lyx::support::GetEnv;
+using lyx::support::LibFileSearch;
+using lyx::support::token;
+
 using std::cout;
-using std::ios;
 using std::endl;
-using std::vector;
 
-class kb_keymap;
+using std::ios;
+using std::ofstream;
+using std::ostream;
+using std::string;
 
-extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
 
 namespace {
 
@@ -54,7 +64,7 @@ keyword_item lyxrcTags[] = {
        { "\\auto_reset_options", LyXRC::RC_AUTORESET_OPTIONS },
        { "\\autosave", LyXRC::RC_AUTOSAVE },
        { "\\backupdir_path", LyXRC::RC_BACKUPDIR_PATH },
-       { "\\bind", LyXRC::RC_BIND },
+       { "\\bibtex_command", LyXRC::RC_BIBTEX_COMMAND },
        { "\\bind_file", LyXRC::RC_BINDFILE },
        { "\\check_lastfiles", LyXRC::RC_CHECKLASTFILES },
        { "\\chktex_command", LyXRC::RC_CHKTEX_COMMAND },
@@ -113,7 +123,6 @@ keyword_item lyxrcTags[] = {
        { "\\print_to_file", LyXRC::RC_PRINTTOFILE },
        { "\\print_to_printer", LyXRC::RC_PRINTTOPRINTER },
        { "\\printer", LyXRC::RC_PRINTER },
-       { "\\ps_command", LyXRC::RC_PS_COMMAND },
        { "\\rtl", LyXRC::RC_RTL_SUPPORT },
        { "\\screen_dpi", LyXRC::RC_SCREEN_DPI },
        { "\\screen_font_encoding", LyXRC::RC_SCREEN_FONT_ENCODING },
@@ -146,10 +155,12 @@ keyword_item lyxrcTags[] = {
        // compatibility with versions older than 1.4.0 only
        { "\\use_pspell", LyXRC::RC_USE_SPELL_LIB },
        { "\\use_spell_lib", LyXRC::RC_USE_SPELL_LIB },
+       // compatibility with versions older than 1.4.0 only
        { "\\use_tempdir", LyXRC::RC_USETEMPDIR },
        { "\\user_email", LyXRC::RC_USER_EMAIL },
        { "\\user_name", LyXRC::RC_USER_NAME },
        { "\\view_dvi_paper_option", LyXRC::RC_VIEWDVI_PAPEROPTION },
+       // compatibility with versions older than 1.4.0 only
        { "\\viewer" ,LyXRC::RC_VIEWER},
        { "\\wheel_jump", LyXRC::RC_WHEEL_JUMP }
 };
@@ -167,7 +178,6 @@ LyXRC::LyXRC()
 
 void LyXRC::setDefaults() {
        bind_file = "cua";
-       hasBindFile = false;
        ui_file = "default";
        // Get printer from the environment. If fail, use default "",
        // assuming that everything is set up correctly.
@@ -188,12 +198,11 @@ void LyXRC::setDefaults() {
        print_paper_dimension_flag = "-T";
        document_path.erase();
        tempdir_path = "/tmp";
-       use_tempdir = true;
-       ps_command = "gs";
        view_dvi_paper_option.erase();
-       default_papersize = BufferParams::PAPER_USLETTER;
+       default_papersize = PAPER_USLETTER;
        custom_export_format = "ps";
        chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
+       bibtex_command = "bibtex";
        fontenc = "default";
        dpi = 75;
        // Because a screen typically is wider than a piece of paper:
@@ -227,7 +236,7 @@ void LyXRC::setDefaults() {
        check_lastfiles = true;
        make_backup = true;
        backupdir_path.erase();
-       display_graphics = grfx::ColorDisplay;
+       display_graphics = lyx::graphics::ColorDisplay;
        // Spellchecker settings:
        use_spell_lib = true;
        isp_command = "ispell";
@@ -255,35 +264,13 @@ void LyXRC::setDefaults() {
        cursor_follows_scrollbar = false;
        dialogs_iconify_with_main = false;
        label_init_length = 3;
-       preview = false;
+       preview = PREVIEW_OFF;
        preview_hashed_labels  = false;
        preview_scale_factor = 0.9;
 
-       user_name = lyx::user_name();
-
-       user_email = lyx::user_email();
+       user_name = lyx::support::user_name();
 
-       if (user_email.empty())
-               user_email = _("email address unknown");
-}
-
-
-int LyXRC::ReadBindFile(string const & name)
-{
-       hasBindFile = true;
-       string const tmp = i18nLibFileSearch("bind", name, "bind");
-       lyxerr[Debug::LYXRC] << "Reading bindfile:" << tmp << endl;
-       int const result = read(tmp);
-       if (result) {
-               lyxerr << "Error reading bind file: " << tmp << endl;
-       }
-       return result;
-}
-
-void LyXRC::readBindFileIfNeeded()
-{
-       if (!hasBindFile)
-               ReadBindFile(bind_file);
+       user_email = lyx::support::user_email();
 }
 
 
@@ -313,6 +300,29 @@ int LyXRC::read(string const & filename)
 
        lyxerr[Debug::LYXRC] << "Reading '" << filename << "'..." << endl;
 
+       return read(lexrc);
+}
+
+
+int LyXRC::read(std::istream & is)
+{
+       LyXLex lexrc(lyxrcTags, lyxrcCount);
+       if (lyxerr.debugging(Debug::PARSER))
+               lexrc.printTable(lyxerr);
+
+       lexrc.setStream(is);
+       if (!lexrc.isOK()) return -2;
+
+       lyxerr[Debug::LYXRC] << "Reading istream..." << endl;
+
+       return read(lexrc);
+}
+
+
+int LyXRC::read(LyXLex & lexrc)
+{
+       if (!lexrc.isOK()) return -2;
+
        while (lexrc.isOK()) {
                // By using two switches we take advantage of the compiler
                // telling us if we have missed a LyXRCTags element in
@@ -344,18 +354,7 @@ int LyXRC::read(string const & filename)
                        break;
                case RC_BINDFILE:                     // RVDK_PATCH_5
                        if (lexrc.next()) {
-                               string const tmp(lexrc.getString());
-                               if (hasBindFile) {
-                                       // We are already in the
-                                       // "actually read bind file"
-                                       // mode.
-                                       ReadBindFile(tmp);
-                               } else {
-                                       // We are still in the "just
-                                       // remember the name of the
-                                       // bind file" mode.
-                                       bind_file = tmp;
-                               }
+                               bind_file = lexrc.getString();
                        }
                        break;
 
@@ -373,7 +372,7 @@ int LyXRC::read(string const & filename)
 
                case RC_DISPLAY_GRAPHICS:
                        if (lexrc.next()) {
-                               display_graphics = grfx::displayTranslator.find(lexrc.getString());
+                               display_graphics = lyx::graphics::displayTranslator().find(lexrc.getString());
                        }
                        break;
 
@@ -543,25 +542,25 @@ int LyXRC::read(string const & filename)
                                        ascii_lowercase(lexrc.getString());
                                if (size == "usletter")
                                        default_papersize =
-                                               BufferParams::PAPER_USLETTER;
+                                               PAPER_USLETTER;
                                else if (size == "legal")
                                        default_papersize =
-                                               BufferParams::PAPER_LEGALPAPER;
+                                               PAPER_LEGALPAPER;
                                else if (size == "executive")
                                        default_papersize =
-                                               BufferParams::PAPER_EXECUTIVEPAPER;
+                                               PAPER_EXECUTIVEPAPER;
                                else if (size == "a3")
                                        default_papersize =
-                                               BufferParams::PAPER_A3PAPER;
+                                               PAPER_A3PAPER;
                                else if (size == "a4")
                                        default_papersize =
-                                               BufferParams::PAPER_A4PAPER;
+                                               PAPER_A4PAPER;
                                else if (size == "a5")
                                        default_papersize =
-                                               BufferParams::PAPER_A5PAPER;
+                                               PAPER_A5PAPER;
                                else if (size == "b5")
                                        default_papersize =
-                                               BufferParams::PAPER_B5PAPER;
+                                               PAPER_B5PAPER;
                        }
                        break;
 
@@ -573,15 +572,15 @@ int LyXRC::read(string const & filename)
                        }
                        break;
 
-               case RC_PS_COMMAND:
+               case RC_CHKTEX_COMMAND:
                        if (lexrc.next()) {
-                               ps_command = lexrc.getString();
+                               chktex_command = lexrc.getString();
                        }
                        break;
 
-               case RC_CHKTEX_COMMAND:
+               case RC_BIBTEX_COMMAND:
                        if (lexrc.next()) {
-                               chktex_command = lexrc.getString();
+                               bibtex_command = lexrc.getString();
                        }
                        break;
 
@@ -678,7 +677,7 @@ int LyXRC::read(string const & filename)
 
                case RC_USETEMPDIR:
                        if (lexrc.next()) {
-                               use_tempdir = lexrc.getBool();
+                               lyxerr << "Ignoring obsolete use_tempdir flag." << endl;
                        }
                        break;
 
@@ -784,7 +783,14 @@ int LyXRC::read(string const & filename)
                                break;
                        }
 
-                       if (!lcolor.setColor(lyx_name, x11_name)) {
+                       LColor::color const col =
+                               lcolor.getFromLyXName(lyx_name);
+                       if (col == LColor::none ||
+                           col == LColor::inherit ||
+                           col == LColor::ignore)
+                               break;
+
+                       if (!lcolor.setColor(col, x11_name)) {
                                lyxerr << "Bad lyxrc set_color for "
                                        << lyx_name << endl;
 
@@ -798,53 +804,6 @@ int LyXRC::read(string const & filename)
                        }
                        break;
 
-               case RC_BIND:
-               {
-                       // we should not do an explicit binding before
-                       // loading a bind file. So, in this case, load
-                       // the default bind file.
-                       readBindFileIfNeeded();
-
-                       // !!!chb, dynamic key binding...
-                       int action = 0;
-                       string::size_type res = 0;
-                       string seq, cmd;
-
-                       if (lexrc.next()) {
-                               seq = lexrc.getString();
-                       } else {
-                               lexrc.printError("RC_BIND: Missing key sequence");
-                               break;
-                       }
-
-                       if (lexrc.next(true)) {
-                               cmd = lexrc.getString();
-                       } else {
-                               lexrc.printError("RC_BIND: missing command");
-                               break;
-                       }
-
-                       if ((action = lyxaction.LookupFunc(cmd)) >= 0) {
-                               if (lyxerr.debugging(Debug::LYXRC)) {
-                                       lyxerr << "RC_BIND: Sequence `"
-                                              << seq << "' Command `"
-                                              << cmd << "' Action `"
-                                              << action << '\'' << endl;
-                               }
-                               res = toplevel_keymap->bind(seq, kb_action(action));
-                               if (res != string::npos
-                                   && lyxerr.debugging(Debug::LYXRC)) {
-                                       lexrc.printError(
-                                               "RC_BIND: "
-                                               "Invalid key sequence `"
-                                               + seq + '\'');
-                               }
-                       } else {// cmd is the last token read.
-                               lexrc.printError(
-                                       "Unknown LyX function `$$Token'");
-                       }
-                       break;
-               }
                case RC_SERVERPIPE:
                        if (lexrc.next()) {
                                lyxpipes = ExpandPath(lexrc.getString());
@@ -1017,6 +976,7 @@ int LyXRC::read(string const & filename)
                        }
                        break;
                }
+               // compatibility with versions older than 1.4.0 only
                case RC_VIEWER: {
                        string format, command;
                        if (lexrc.next()) {
@@ -1044,6 +1004,29 @@ int LyXRC::read(string const & filename)
                        if (lexrc.next()) {
                                shortcut = lexrc.getString();
                        }
+                       string viewer, editor;
+                       // Hack to ensure compatibility with versions older
+                       // than 1.4.0
+                       int le = lexrc.lex();
+                       if (le != LyXLex::LEX_FEOF && le != LyXLex::LEX_UNDEF) {
+                               viewer = lexrc.getString();
+                               if (le == LyXLex::LEX_DATA) {
+                                       if (token(viewer, ' ', 0) == "none")
+                                               viewer.erase();
+                                       if (lexrc.next()) {
+                                               editor = lexrc.getString();
+                                               if (token(editor, ' ', 0) == "none")
+                                                       editor.erase();
+                                       }
+                               } else {
+                                       // We have got a known token.
+                                       // Therefore this is an old style
+                                       // format definition without
+                                       // viewer and editor.
+                                       lexrc.pushToken(viewer);
+                                       viewer.erase();
+                               }
+                       }
                        if (prettyname.empty()) {
                                if (converters.formatIsUsed(format)) {
                                        lyxerr << "Can't delete format "
@@ -1053,7 +1036,7 @@ int LyXRC::read(string const & filename)
                                }
                        } else {
                                formats.add(format, extension, prettyname,
-                                           shortcut);
+                                           shortcut, viewer, editor);
                        }
                        break;
                }
@@ -1077,7 +1060,18 @@ int LyXRC::read(string const & filename)
 
                case RC_PREVIEW:
                        if (lexrc.next()) {
-                               preview = lexrc.getBool();
+                               string const tmp = lexrc.getString();
+                               if (tmp == "true" || tmp == "on")
+                                       preview = PREVIEW_ON;
+                               else if (tmp == "no_math")
+                                       preview = PREVIEW_NO_MATH;
+                               else {
+                                       preview = PREVIEW_OFF;
+                                       if (tmp != "false" && tmp != "off")
+                                               lyxerr << "Unrecognized "
+                                                       "preview status \""
+                                                      << tmp << '\n' << endl;
+                               }
                        }
                        break;
 
@@ -1115,24 +1109,24 @@ int LyXRC::read(string const & filename)
 }
 
 
-void LyXRC::write(string const & filename) const
+void LyXRC::write(string const & filename, bool ignore_system_lyxrc) const
 {
        ofstream ofs(filename.c_str());
        if (ofs)
-               output(ofs);
+               write(ofs, ignore_system_lyxrc);
 }
 
 
 void LyXRC::print() const
 {
        if (lyxerr.debugging())
-               output(lyxerr);
+               write(lyxerr, false);
        else
-               output(cout);
+               write(cout, false);
 }
 
 
-void LyXRC::output(ostream & os) const
+void LyXRC::write(ostream & os, bool ignore_system_lyxrc) const
 {
        os << "### This file is part of\n"
           << "### ========================================================\n"
@@ -1157,10 +1151,9 @@ void LyXRC::output(ostream & os) const
        case RC_LAST:
        case RC_INPUT:
                // input/include files are not done here
-       case RC_BIND:
-               // bindings is not written to the preferences file.
        case RC_BINDFILE:
-               if (bind_file != system_lyxrc.bind_file) {
+               if (ignore_system_lyxrc ||
+                   bind_file != system_lyxrc.bind_file) {
                        os << "\\bind_file " << bind_file << "\n";
                }
                //
@@ -1172,38 +1165,45 @@ void LyXRC::output(ostream & os) const
 
                // bind files are not done here.
        case RC_UIFILE:
-               if (ui_file != system_lyxrc.ui_file) {
+               if (ignore_system_lyxrc ||
+                   ui_file != system_lyxrc.ui_file) {
                        os << "\\ui_file \"" << ui_file << "\"\n";
                }
        case RC_AUTOREGIONDELETE:
-               if (auto_region_delete != system_lyxrc.auto_region_delete) {
+               if (ignore_system_lyxrc ||
+                   auto_region_delete != system_lyxrc.auto_region_delete) {
                        os << "# Set to false to inhibit automatic replacement of\n"
                           << "# the current selection.\n"
                           << "\\auto_region_delete " << tostr(auto_region_delete)
                           << '\n';
                }
        case RC_AUTORESET_OPTIONS:
-               if (auto_reset_options != system_lyxrc.auto_reset_options) {
+               if (ignore_system_lyxrc ||
+                   auto_reset_options != system_lyxrc.auto_reset_options) {
                        os << "# Set to false to inhibit automatic reset of\n"
                           << "# the class options to defaults on class change.\n"
                           << "\\auto_reset_options " << tostr(auto_reset_options)
                           << '\n';
                }
        case RC_AUTOSAVE:
-               if (autosave != system_lyxrc.autosave) {
+               if (ignore_system_lyxrc ||
+                   autosave != system_lyxrc.autosave) {
                        os << "# The time interval between auto-saves in seconds.\n"
                           << "\\autosave " << autosave << '\n';
                }
        case RC_DISPLAY_GRAPHICS:
-               if (display_graphics != system_lyxrc.display_graphics) {
+               if (ignore_system_lyxrc ||
+                   display_graphics != system_lyxrc.display_graphics) {
                        os << "# Display graphics within LyX\n"
                           << "# monochrome|grayscale|color|none\n"
-                          << "\\display_graphics " << grfx::displayTranslator.find(display_graphics)
+                          << "\\display_graphics "
+                          << lyx::graphics::displayTranslator().find(display_graphics)
                           << '\n';
                }
 
        case RC_VIEWDVI_PAPEROPTION:
-               if (view_dvi_paper_option
+               if (ignore_system_lyxrc ||
+                   view_dvi_paper_option
                    != system_lyxrc.view_dvi_paper_option) {
                        os << "# Options used to specify paper size to the\n"
                           << "# view_dvi_command (e.g. -paper)\n"
@@ -1211,61 +1211,69 @@ void LyXRC::output(ostream & os) const
                           << view_dvi_paper_option << "\"\n";
                }
        case RC_DEFAULT_PAPERSIZE:
-               if (default_papersize != system_lyxrc.default_papersize) {
+               if (ignore_system_lyxrc ||
+                   default_papersize != system_lyxrc.default_papersize) {
                        os << "# The default papersize to use.\n"
                           << "\\default_papersize \"";
                        switch (default_papersize) {
-                       case BufferParams::PAPER_USLETTER:
+                       case PAPER_USLETTER:
                                os << "usletter"; break;
-                       case BufferParams::PAPER_LEGALPAPER:
+                       case PAPER_LEGALPAPER:
                                os << "legal"; break;
-                       case BufferParams::PAPER_EXECUTIVEPAPER:
+                       case PAPER_EXECUTIVEPAPER:
                                os << "executive"; break;
-                       case BufferParams::PAPER_A3PAPER:
+                       case PAPER_A3PAPER:
                                os << "a3"; break;
-                       case BufferParams::PAPER_A4PAPER:
+                       case PAPER_A4PAPER:
                                os << "a4"; break;
-                       case BufferParams::PAPER_A5PAPER:
+                       case PAPER_A5PAPER:
                                os << "a5"; break;
-                       case BufferParams::PAPER_B5PAPER:
+                       case PAPER_B5PAPER:
                                os << "b5"; break;
-                       case BufferParams::PAPER_DEFAULT: break;
+                       case PAPER_DEFAULT: break;
                        }
                        os << "\"\n";
                }
-       case RC_PS_COMMAND:
-               if (ps_command != system_lyxrc.ps_command) {
-                       os << "# Program used for interpreting postscript.\n"
-                          << "\\ps_command \"" << ps_command << "\"\n";
-               }
        case RC_CHKTEX_COMMAND:
-               if (chktex_command != system_lyxrc.chktex_command) {
+               if (ignore_system_lyxrc ||
+                   chktex_command != system_lyxrc.chktex_command) {
                        os << "\\chktex_command \"" << chktex_command << "\"\n";
                }
+       case RC_BIBTEX_COMMAND:
+               if (ignore_system_lyxrc ||
+                   bibtex_command != system_lyxrc.bibtex_command) {
+                       os << "\\bibtex_command \"" << bibtex_command << "\"\n";
+               }
        case RC_KBMAP:
-               if (use_kbmap != system_lyxrc.use_kbmap) {
+               if (ignore_system_lyxrc ||
+                   use_kbmap != system_lyxrc.use_kbmap) {
                        os << "\\kbmap " << tostr(use_kbmap) << '\n';
                }
        case RC_KBMAP_PRIMARY:
-               if (primary_kbmap != system_lyxrc.primary_kbmap) {
+               if (ignore_system_lyxrc ||
+                   primary_kbmap != system_lyxrc.primary_kbmap) {
                        os << "\\kbmap_primary \"" << primary_kbmap << "\"\n";
                }
        case RC_KBMAP_SECONDARY:
-               if (secondary_kbmap != system_lyxrc.secondary_kbmap) {
+               if (ignore_system_lyxrc ||
+                   secondary_kbmap != system_lyxrc.secondary_kbmap) {
                        os << "\\kbmap_secondary \"" << secondary_kbmap
                           << "\"\n";
                }
        case RC_SERVERPIPE:
-               if (lyxpipes != system_lyxrc.lyxpipes) {
+               if (ignore_system_lyxrc ||
+                   lyxpipes != system_lyxrc.lyxpipes) {
                        os << "\\serverpipe \"" << lyxpipes << "\"\n";
                }
        case RC_DATE_INSERT_FORMAT:
-               if (date_insert_format != system_lyxrc.date_insert_format) {
+               if (ignore_system_lyxrc ||
+                   date_insert_format != system_lyxrc.date_insert_format) {
                        os << "\\date_insert_format \"" << date_insert_format
                           << "\"\n";
                }
        case RC_LABEL_INIT_LENGTH:
-               if (label_init_length != system_lyxrc.label_init_length) {
+               if (ignore_system_lyxrc ||
+                   label_init_length != system_lyxrc.label_init_length) {
                        os << "\\label_init_length " << label_init_length
                           << '\n';
                }
@@ -1277,24 +1285,40 @@ void LyXRC::output(ostream & os) const
                os << "\\user_email \"" << user_email << "\"\n";
 
        case RC_SHOW_BANNER:
-               if (show_banner != system_lyxrc.show_banner) {
+               if (ignore_system_lyxrc ||
+                   show_banner != system_lyxrc.show_banner) {
                        os << "\\show_banner " << tostr(show_banner) << '\n';
                }
 
        case RC_PREVIEW:
-               if (preview != system_lyxrc.preview) {
-                       os << "\\preview " << tostr(preview) << '\n';
+               if (ignore_system_lyxrc ||
+                   preview != system_lyxrc.preview) {
+                       string status;
+                       switch (preview) {
+                       case PREVIEW_ON:
+                               status = "on";
+                               break;
+                       case PREVIEW_NO_MATH:
+                               status = "no_math";
+                               break;
+                       case PREVIEW_OFF:
+                               status = "off";
+                               break;
+                       }
+                       os << "\\preview " << status << '\n';
                }
 
        case RC_PREVIEW_HASHED_LABELS:
-               if (preview_hashed_labels !=
+               if (ignore_system_lyxrc ||
+                   preview_hashed_labels !=
                    system_lyxrc.preview_hashed_labels) {
                        os << "\\preview_hashed_labels "
                           << tostr(preview_hashed_labels) << '\n';
                }
 
        case RC_PREVIEW_SCALE_FACTOR:
-               if (preview_scale_factor != system_lyxrc.preview_scale_factor) {
+               if (ignore_system_lyxrc ||
+                   preview_scale_factor != system_lyxrc.preview_scale_factor) {
                        os << "\\preview_scale_factor "
                           << preview_scale_factor << '\n';
                }
@@ -1304,88 +1328,105 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
        case RC_POPUP_NORMAL_FONT:
-               if (popup_normal_font != system_lyxrc.popup_normal_font) {
+               if (ignore_system_lyxrc ||
+                   popup_normal_font != system_lyxrc.popup_normal_font) {
                        os << "\\popup_normal_font \"" << popup_normal_font
                           << "\"\n";
                }
        case RC_POPUP_BOLD_FONT:
-               if (popup_bold_font != system_lyxrc.popup_bold_font) {
+               if (ignore_system_lyxrc ||
+                   popup_bold_font != system_lyxrc.popup_bold_font) {
                        os << "\\popup_bold_font \"" << popup_bold_font
                           << "\"\n";
                }
        case RC_POPUP_FONT_ENCODING:
-               if (popup_font_encoding != system_lyxrc.popup_font_encoding) {
+               if (ignore_system_lyxrc ||
+                   popup_font_encoding != system_lyxrc.popup_font_encoding) {
                        os << "\\popup_font_encoding \"" << popup_font_encoding
                           << "\"\n";
                }
        case RC_SCREEN_DPI:
-               if (dpi != system_lyxrc.dpi) {
+               if (ignore_system_lyxrc ||
+                   dpi != system_lyxrc.dpi) {
                        os << "\\screen_dpi " << dpi << '\n';
                }
        case RC_SCREEN_ZOOM:
-               if (zoom != system_lyxrc.zoom) {
+               if (ignore_system_lyxrc ||
+                   zoom != system_lyxrc.zoom) {
                        os << "\\screen_zoom " << zoom << '\n';
                }
        case RC_WHEEL_JUMP:
-               if (wheel_jump != system_lyxrc.wheel_jump) {
+               if (ignore_system_lyxrc ||
+                   wheel_jump != system_lyxrc.wheel_jump) {
                        os << "\\wheel_jump " << wheel_jump << '\n';
                }
        case RC_CURSOR_FOLLOWS_SCROLLBAR:
-               if (cursor_follows_scrollbar
+               if (ignore_system_lyxrc ||
+                   cursor_follows_scrollbar
                    != system_lyxrc.cursor_follows_scrollbar) {
                        os << "\\cursor_follows_scrollbar "
                           << tostr(cursor_follows_scrollbar) << '\n';
                }
        case RC_DIALOGS_ICONIFY_WITH_MAIN:
-               if (dialogs_iconify_with_main
+               if (ignore_system_lyxrc ||
+                   dialogs_iconify_with_main
                   != system_lyxrc.dialogs_iconify_with_main) {
                        os << "\\dialogs_iconify_with_main "
                          <<  tostr(dialogs_iconify_with_main) << '\n';
                }
        case RC_SCREEN_FONT_ROMAN:
-               if (roman_font_name != system_lyxrc.roman_font_name) {
+               if (ignore_system_lyxrc ||
+                   roman_font_name != system_lyxrc.roman_font_name) {
                        os << "\\screen_font_roman \"" << roman_font_name
                           << "\"\n";
                }
        case RC_SCREEN_FONT_ROMAN_FOUNDRY:
-               if (roman_font_foundry != system_lyxrc.roman_font_foundry) {
+               if (ignore_system_lyxrc ||
+                   roman_font_foundry != system_lyxrc.roman_font_foundry) {
                        os << "\\screen_font_roman_foundry \"" << roman_font_foundry
                           << "\"\n";
                }
        case RC_SCREEN_FONT_SANS:
-               if (sans_font_name != system_lyxrc.sans_font_name) {
+               if (ignore_system_lyxrc ||
+                   sans_font_name != system_lyxrc.sans_font_name) {
                        os << "\\screen_font_sans \"" << sans_font_name
                           << "\"\n";
                }
        case RC_SCREEN_FONT_SANS_FOUNDRY:
-               if (sans_font_foundry != system_lyxrc.sans_font_foundry) {
+               if (ignore_system_lyxrc ||
+                   sans_font_foundry != system_lyxrc.sans_font_foundry) {
                        os << "\\screen_font_sans_foundry \"" << sans_font_foundry
                           << "\"\n";
                }
        case RC_SCREEN_FONT_TYPEWRITER:
-               if (typewriter_font_name != system_lyxrc.typewriter_font_name) {
+               if (ignore_system_lyxrc ||
+                   typewriter_font_name != system_lyxrc.typewriter_font_name) {
                        os << "\\screen_font_typewriter \""
                           << typewriter_font_name << "\"\n";
                }
        case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
-               if (typewriter_font_foundry != system_lyxrc.typewriter_font_foundry) {
+               if (ignore_system_lyxrc ||
+                   typewriter_font_foundry != system_lyxrc.typewriter_font_foundry) {
                        os << "\\screen_font_typewriter_foundry \""
                           << typewriter_font_foundry << "\"\n";
                }
 
        case RC_SCREEN_FONT_SCALABLE:
-               if (use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
+               if (ignore_system_lyxrc ||
+                   use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
                        os << "\\screen_font_scalable "
                           << tostr(use_scalable_fonts)
                           << '\n';
                }
        case RC_SCREEN_FONT_ENCODING:
-               if (font_norm != system_lyxrc.font_norm) {
+               if (ignore_system_lyxrc ||
+                   font_norm != system_lyxrc.font_norm) {
                        os << "\\screen_font_encoding \"" << font_norm
                           << "\"\n";
                }
        case RC_SCREEN_FONT_SIZES:
-               if (font_sizes[LyXFont::SIZE_TINY]
+               if (ignore_system_lyxrc ||
+                   font_sizes[LyXFont::SIZE_TINY]
                    != system_lyxrc.font_sizes[LyXFont::SIZE_TINY] ||
                    font_sizes[LyXFont::SIZE_SCRIPT]
                    != system_lyxrc.font_sizes[LyXFont::SIZE_SCRIPT] ||
@@ -1430,7 +1471,8 @@ void LyXRC::output(ostream & os) const
                        LColor::color lc = static_cast<LColor::color>(i);
 
                        string const col(lcolor.getX11Name(lc));
-                       if (col != system_lcolor.getX11Name(lc)) {
+                       if (ignore_system_lyxrc ||
+                           col != system_lcolor.getX11Name(lc)) {
                                os << "\\set_color \""
                                   << lcolor.getLyXName(lc) << "\" \""
                                   << col << "\"\n";
@@ -1442,94 +1484,112 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
        case RC_PRINTER:
-               if (printer != system_lyxrc.printer) {
+               if (ignore_system_lyxrc ||
+                   printer != system_lyxrc.printer) {
                        os << "\\printer \"" << printer << "\"\n";
                }
        case RC_PRINT_ADAPTOUTPUT:
-               if (print_adapt_output != system_lyxrc.print_adapt_output) {
+               if (ignore_system_lyxrc ||
+                   print_adapt_output != system_lyxrc.print_adapt_output) {
                        os << "\\print_adapt_output "
                           << tostr(print_adapt_output)
                           << '\n';
                }
        case RC_PRINT_COMMAND:
-               if (print_command != system_lyxrc.print_command) {
+               if (ignore_system_lyxrc ||
+                   print_command != system_lyxrc.print_command) {
                        os << "\\print_command \"" << print_command << "\"\n";
                }
        case RC_PRINTEXSTRAOPTIONS:
-               if (print_extra_options != system_lyxrc.print_extra_options) {
+               if (ignore_system_lyxrc ||
+                   print_extra_options != system_lyxrc.print_extra_options) {
                        os << "\\print_extra_options \"" << print_extra_options
                           << "\"\n";
                }
        case RC_PRINTSPOOL_COMMAND:
-               if (print_spool_command != system_lyxrc.print_spool_command) {
+               if (ignore_system_lyxrc ||
+                   print_spool_command != system_lyxrc.print_spool_command) {
                        os << "\\print_spool_command \"" << print_spool_command
                           << "\"\n";
                }
        case RC_PRINTSPOOL_PRINTERPREFIX:
-               if (print_spool_printerprefix
+               if (ignore_system_lyxrc ||
+                   print_spool_printerprefix
                    != system_lyxrc.print_spool_printerprefix) {
                        os << "\\print_spool_printerprefix \""
                           << print_spool_printerprefix << "\"\n";
                }
        case RC_PRINTEVENPAGEFLAG:
-               if (print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
+               if (ignore_system_lyxrc ||
+                   print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
                        os << "\\print_evenpage_flag \"" << print_evenpage_flag
                           << "\"\n";
                }
        case RC_PRINTODDPAGEFLAG:
-               if (print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
+               if (ignore_system_lyxrc ||
+                   print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
                        os << "\\print_oddpage_flag \"" << print_oddpage_flag
                           << "\"\n";
                }
        case RC_PRINTREVERSEFLAG:
-               if (print_reverse_flag != system_lyxrc.print_reverse_flag) {
+               if (ignore_system_lyxrc ||
+                   print_reverse_flag != system_lyxrc.print_reverse_flag) {
                        os << "\\print_reverse_flag \"" << print_reverse_flag
                           << "\"\n";
                }
        case RC_PRINTLANDSCAPEFLAG:
-               if (print_landscape_flag != system_lyxrc.print_landscape_flag) {
+               if (ignore_system_lyxrc ||
+                   print_landscape_flag != system_lyxrc.print_landscape_flag) {
                        os << "\\print_landscape_flag \"" << print_landscape_flag
                           << "\"\n";
                }
        case RC_PRINTPAGERANGEFLAG:
-               if (print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
+               if (ignore_system_lyxrc ||
+                   print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
                        os << "\\print_pagerange_flag \"" << print_pagerange_flag
                           << "\"\n";
                }
        case RC_PRINTCOPIESFLAG:
-               if (print_copies_flag != system_lyxrc.print_copies_flag) {
+               if (ignore_system_lyxrc ||
+                   print_copies_flag != system_lyxrc.print_copies_flag) {
                        os << "\\print_copies_flag \"" << print_copies_flag
                           << "\"\n";
                }
        case RC_PRINTCOLLCOPIESFLAG:
-               if (print_collcopies_flag
+               if (ignore_system_lyxrc ||
+                   print_collcopies_flag
                    != system_lyxrc.print_collcopies_flag) {
                        os << "\\print_collcopies_flag \""
                           << print_collcopies_flag
                           << "\"\n";
                }
        case RC_PRINTPAPERFLAG:
-               if (print_paper_flag != system_lyxrc.print_paper_flag) {
+               if (ignore_system_lyxrc ||
+                   print_paper_flag != system_lyxrc.print_paper_flag) {
                        os << "\\print_paper_flag \"" << print_paper_flag
                           << "\"\n";
                }
        case RC_PRINTPAPERDIMENSIONFLAG:
-               if (print_paper_dimension_flag
+               if (ignore_system_lyxrc ||
+                   print_paper_dimension_flag
                    != system_lyxrc.print_paper_dimension_flag) {
                        os << "\\print_paper_dimension_flag \""
                           << print_paper_dimension_flag << "\"\n";
                }
        case RC_PRINTTOPRINTER:
-               if (print_to_printer != system_lyxrc.print_to_printer) {
+               if (ignore_system_lyxrc ||
+                   print_to_printer != system_lyxrc.print_to_printer) {
                        os << "\\print_to_printer \"" << print_to_printer
                           << "\"\n";
                }
        case RC_PRINTTOFILE:
-               if (print_to_file != system_lyxrc.print_to_file) {
+               if (ignore_system_lyxrc ||
+                   print_to_file != system_lyxrc.print_to_file) {
                        os << "\\print_to_file \"" << print_to_file << "\"\n";
                }
        case RC_PRINTFILEEXTENSION:
-               if (print_file_extension != system_lyxrc.print_file_extension) {
+               if (ignore_system_lyxrc ||
+                   print_file_extension != system_lyxrc.print_file_extension) {
                        os << "\\print_file_extension \""
                           << print_file_extension
                           << "\"\n";
@@ -1540,14 +1600,16 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
        case RC_CUSTOM_EXPORT_COMMAND:
-               if (custom_export_command
+               if (ignore_system_lyxrc ||
+                   custom_export_command
                    != system_lyxrc.custom_export_command) {
                        os << "\\custom_export_command \""
                           << custom_export_command
                           << "\"\n";
                }
        case RC_CUSTOM_EXPORT_FORMAT:
-               if (custom_export_format
+               if (ignore_system_lyxrc ||
+                   custom_export_format
                    != system_lyxrc.custom_export_format) {
                        os << "\\custom_export_format \"" << custom_export_format
                           << "\"\n";
@@ -1558,7 +1620,8 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
        case RC_FONT_ENCODING:
-               if (fontenc != system_lyxrc.fontenc) {
+               if (ignore_system_lyxrc ||
+                   fontenc != system_lyxrc.fontenc) {
                        os << "\\font_encoding \"" << fontenc << "\"\n";
                }
 
@@ -1567,44 +1630,51 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
        case RC_DOCUMENTPATH:
-               if (document_path != system_lyxrc.document_path) {
+               if (ignore_system_lyxrc ||
+                   document_path != system_lyxrc.document_path) {
                        os << "\\document_path \"" << document_path << "\"\n";
                }
        case RC_LASTFILES:
-               if (lastfiles != system_lyxrc.lastfiles) {
+               if (ignore_system_lyxrc ||
+                   lastfiles != system_lyxrc.lastfiles) {
                        os << "\\lastfiles \"" << lastfiles << "\"\n";
                }
        case RC_NUMLASTFILES:
-               if (num_lastfiles != system_lyxrc.num_lastfiles) {
+               if (ignore_system_lyxrc ||
+                   num_lastfiles != system_lyxrc.num_lastfiles) {
                        os << "\\num_lastfiles " << num_lastfiles << '\n';
                }
        case RC_CHECKLASTFILES:
-               if (check_lastfiles != system_lyxrc.check_lastfiles) {
+               if (ignore_system_lyxrc ||
+                   check_lastfiles != system_lyxrc.check_lastfiles) {
                        os << "\\check_lastfiles " << tostr(check_lastfiles)
                           << '\n';
                }
        case RC_TEMPLATEPATH:
-               if (template_path != system_lyxrc.template_path) {
+               if (ignore_system_lyxrc ||
+                   template_path != system_lyxrc.template_path) {
                        os << "\\template_path \"" << template_path << "\"\n";
                }
        case RC_TEMPDIRPATH:
-               if (tempdir_path != system_lyxrc.tempdir_path) {
+               if (ignore_system_lyxrc ||
+                   tempdir_path != system_lyxrc.tempdir_path) {
                        os << "\\tempdir_path \"" << tempdir_path << "\"\n";
                }
        case RC_USETEMPDIR:
-               if (use_tempdir != system_lyxrc.use_tempdir) {
-                       os << "\\use_tempdir " << tostr(use_tempdir) << '\n';
-               }
+               // Ignore it
        case RC_ASCII_LINELEN:
-               if (ascii_linelen != system_lyxrc.ascii_linelen) {
+               if (ignore_system_lyxrc ||
+                   ascii_linelen != system_lyxrc.ascii_linelen) {
                        os << "\\ascii_linelen " << ascii_linelen << '\n';
                }
        case RC_MAKE_BACKUP:
-               if (make_backup != system_lyxrc.make_backup) {
+               if (ignore_system_lyxrc ||
+                   make_backup != system_lyxrc.make_backup) {
                        os << "\\make_backup " << tostr(make_backup) << '\n';
                }
        case RC_BACKUPDIR_PATH:
-               if (backupdir_path != system_lyxrc.backupdir_path) {
+               if (ignore_system_lyxrc ||
+                   backupdir_path != system_lyxrc.backupdir_path) {
                        os << "\\backupdir_path \"" << backupdir_path << "\"\n";
                }
 
@@ -1613,7 +1683,8 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
        case RC_ASCIIROFF_COMMAND:
-               if (ascii_roff_command != system_lyxrc.ascii_roff_command) {
+               if (ignore_system_lyxrc ||
+                   ascii_roff_command != system_lyxrc.ascii_roff_command) {
                        os << "\\ascii_roff_command \"" << ascii_roff_command
                           << "\"\n";
                }
@@ -1622,39 +1693,47 @@ void LyXRC::output(ostream & os) const
                   << "# SPELLCHECKER SECTION ##############################\n"
                   << "#\n\n";
        case RC_USE_SPELL_LIB:
-               if (use_spell_lib != system_lyxrc.use_spell_lib) {
+               if (ignore_system_lyxrc ||
+                   use_spell_lib != system_lyxrc.use_spell_lib) {
                        os << "\\use_spell_lib " << tostr(use_spell_lib) << '\n';
                }
        case RC_SPELL_COMMAND:
-               if (isp_command != system_lyxrc.isp_command) {
+               if (ignore_system_lyxrc ||
+                   isp_command != system_lyxrc.isp_command) {
                        os << "\\spell_command \"" << isp_command << "\"\n";
                }
        case RC_ACCEPT_COMPOUND:
-               if (isp_accept_compound != system_lyxrc.isp_accept_compound) {
+               if (ignore_system_lyxrc ||
+                   isp_accept_compound != system_lyxrc.isp_accept_compound) {
                        os << "\\accept_compound " << tostr(isp_accept_compound)
                           << '\n';
                }
        case RC_USE_ALT_LANG:
-               if (isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
+               if (ignore_system_lyxrc ||
+                   isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
                        os << "\\use_alt_language " << tostr(isp_use_alt_lang)
                           << '\n';
                }
        case RC_ALT_LANG:
-               if (isp_alt_lang != system_lyxrc.isp_alt_lang) {
+               if (ignore_system_lyxrc ||
+                   isp_alt_lang != system_lyxrc.isp_alt_lang) {
                        os << "\\alternate_language \"" << isp_alt_lang
                           << "\"\n";
                }
        case RC_USE_ESC_CHARS:
-               if (isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
+               if (ignore_system_lyxrc ||
+                   isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
                        os << "\\use_escape_chars " << tostr(isp_use_esc_chars)
                           << '\n';
                }
        case RC_ESC_CHARS:
-               if (isp_esc_chars != system_lyxrc.isp_esc_chars) {
+               if (ignore_system_lyxrc ||
+                   isp_esc_chars != system_lyxrc.isp_esc_chars) {
                        os << "\\escape_chars \"" << isp_esc_chars << "\"\n";
                }
        case RC_USE_PERS_DICT:
-               if (isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
+               if (ignore_system_lyxrc ||
+                   isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
                        os << "\\use_personal_dictionary "
                           << tostr(isp_use_pers_dict)
                           << '\n';
@@ -1665,7 +1744,8 @@ void LyXRC::output(ostream & os) const
                           << "\"\n";
                }
        case RC_USE_INP_ENC:
-               if (isp_use_input_encoding
+               if (ignore_system_lyxrc ||
+                   isp_use_input_encoding
                    != system_lyxrc.isp_use_input_encoding) {
                        os << "\\use_input_encoding "
                           << tostr(isp_use_input_encoding)
@@ -1677,59 +1757,69 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
        case RC_RTL_SUPPORT:
-               if (rtl_support != system_lyxrc.rtl_support) {
+               if (ignore_system_lyxrc ||
+                   rtl_support != system_lyxrc.rtl_support) {
                        os << "\\rtl " << tostr(rtl_support) << '\n';
                }
        case RC_LANGUAGE_PACKAGE:
-               if (language_package != system_lyxrc.language_package) {
+               if (ignore_system_lyxrc ||
+                   language_package != system_lyxrc.language_package) {
                        os << "\\language_package \"" << language_package
                           << "\"\n";
                }
        case RC_LANGUAGE_GLOBAL_OPTIONS:
-               if (language_global_options
+               if (ignore_system_lyxrc ||
+                   language_global_options
                    != system_lyxrc.language_global_options) {
                        os << "\\language_global_options \""
                           << tostr(language_global_options)
                           << "\"\n";
                }
        case RC_LANGUAGE_USE_BABEL:
-               if (language_use_babel != system_lyxrc.language_use_babel) {
+               if (ignore_system_lyxrc ||
+                   language_use_babel != system_lyxrc.language_use_babel) {
                        os << "\\language_use_babel \""
                           << tostr(language_use_babel)
                           << "\"\n";
                }
        case RC_LANGUAGE_COMMAND_BEGIN:
-               if (language_command_begin
+               if (ignore_system_lyxrc ||
+                   language_command_begin
                    != system_lyxrc.language_command_begin) {
                        os << "\\language_command_begin \""
                           << language_command_begin
                           << "\"\n";
                }
        case RC_LANGUAGE_COMMAND_END:
-               if (language_command_end
+               if (ignore_system_lyxrc ||
+                   language_command_end
                    != system_lyxrc.language_command_end) {
                        os << "\\language_command_end \"" << language_command_end
                           << "\"\n";
                }
        case RC_LANGUAGE_COMMAND_LOCAL:
-               if (language_command_local
+               if (ignore_system_lyxrc ||
+                   language_command_local
                    != system_lyxrc.language_command_local) {
                        os << "\\language_command_local \""
                           << language_command_local
                           << "\"\n";
                }
        case RC_LANGUAGE_AUTO_BEGIN:
-               if (language_auto_begin != system_lyxrc.language_auto_begin) {
+               if (ignore_system_lyxrc ||
+                   language_auto_begin != system_lyxrc.language_auto_begin) {
                        os << "\\language_auto_begin "
                           << tostr(language_auto_begin) << '\n';
                }
        case RC_LANGUAGE_AUTO_END:
-               if (language_auto_end != system_lyxrc.language_auto_end) {
+               if (ignore_system_lyxrc ||
+                   language_auto_end != system_lyxrc.language_auto_end) {
                        os << "\\language_auto_end "
                           << tostr(language_auto_end) << '\n';
                }
        case RC_MARK_FOREIGN_LANGUAGE:
-               if (mark_foreign_language
+               if (ignore_system_lyxrc ||
+                   mark_foreign_language
                    != system_lyxrc.mark_foreign_language) {
                        os << "\\mark_foreign_language " <<
                                tostr(mark_foreign_language) << '\n';
@@ -1740,11 +1830,13 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
        case RC_AUTO_NUMBER:
-               if (auto_number != system_lyxrc.auto_number) {
+               if (ignore_system_lyxrc ||
+                   auto_number != system_lyxrc.auto_number) {
                        os << "\\auto_number " << tostr(auto_number) << '\n';
                }
        case RC_DEFAULT_LANGUAGE:
-               if (default_language != system_lyxrc.default_language) {
+               if (ignore_system_lyxrc ||
+                   default_language != system_lyxrc.default_language) {
                        os << "\\default_language " << default_language << '\n';
                }
 
@@ -1753,7 +1845,7 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
        case RC_FORMAT:
-               // Look for deleted formats
+               // New/modifed formats
                for (Formats::const_iterator cit = formats.begin();
                     cit != formats.end(); ++cit) {
                        Format const * format =
@@ -1761,29 +1853,25 @@ void LyXRC::output(ostream & os) const
                        if (!format ||
                            format->extension() != cit->extension() ||
                            format->prettyname() != cit->prettyname() ||
-                           format->shortcut() != cit->shortcut())
+                           format->shortcut() != cit->shortcut() ||
+                           format->viewer() != cit->viewer() ||
+                           format->editor() != cit->editor())
                                os << "\\format \"" << cit->name() << "\" \""
                                   << cit->extension() << "\" \""
                                   << cit->prettyname() << "\" \""
-                                  << cit->shortcut() << "\"\n";
+                                  << cit->shortcut() << "\" \""
+                                  << cit->viewer() << "\" \""
+                                  << cit->editor() << "\"\n";
                }
 
-               // New/modifed formats
+               // Look for deleted formats
                for (Formats::const_iterator cit = system_formats.begin();
                     cit != system_formats.end(); ++cit)
                        if (!formats.getFormat(cit->name()))
                                os << "\\format \"" << cit->name()
-                                  << "\" \"\" \"\" \"\"\n";
+                                  << "\" \"\" \"\" \"\" \"\" \"\"\n";
        case RC_VIEWER:
-               for (Formats::const_iterator cit = formats.begin();
-                    cit != formats.end(); ++cit) {
-                       Format const * format =
-                               system_formats.getFormat(cit->name());
-                       if ((!format || format->viewer() != cit->viewer()) &&
-                           (format || !cit->viewer().empty()))
-                               os << "\\viewer \"" << cit->name() << "\" \""
-                                  << cit->viewer() << "\"\n";
-               }
+               // Ignore it
 
                os << "\n#\n"
                   << "# CONVERTERS SECTION ##########################\n"
@@ -1972,10 +2060,6 @@ string const LyXRC::getDescription(LyXRCTags tag)
                str = _("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
                break;
 
-       case RC_USETEMPDIR:
-               str = _("Select if you wish to use a temporary directory structure to store temporary TeX output.");
-               break;
-
        case RC_LASTFILES:
                str = _("The file where the last-files information should be stored.");
                break;
@@ -2030,9 +2114,6 @@ string const LyXRC::getDescription(LyXRCTags tag)
                str = _("Specify the default paper size.");
                break;
 
-       case RC_PS_COMMAND:
-               break;
-
        case RC_ACCEPT_COMPOUND:
                str = _("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
                break;
@@ -2068,6 +2149,10 @@ string const LyXRC::getDescription(LyXRCTags tag)
                str = _("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
                break;
 
+       case RC_BIBTEX_COMMAND:
+               str = _("Define the options of bibtex (cf. man bibtex) or select and alternative compiler (e.g. mlbibtex or bibulus).");
+               break;
+
        case RC_CURSOR_FOLLOWS_SCROLLBAR:
                str = _("LyX normally doesn't update the cursor position if you move the scrollbar. Set to true if you'd prefer to always have the cursor on screen.");
                break;