-/* This file is part of
- * ======================================================
+/**
+ * \file lyx_main.C
+ * Copyright 1995-2002 the LyX Team
+ * Read the file COPYING
*
- * LyX, The Document Processor
- *
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2001 The LyX Team.
- *
- * ====================================================== */
+ * \author unknown
+ */
#include <config.h>
#include <version.h>
-#ifdef __GNUG__
-#pragma implementation
-#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 "buffer_funcs.h"
+#include "lyxserver.h"
#include "kbmap.h"
+#include "lyxfunc.h"
+#include "ToolbarBackend.h"
#include "MenuBackend.h"
-#include "ToolbarDefaults.h"
-#include "lyxlex.h"
+#include "language.h"
+#include "lastfiles.h"
#include "encoding.h"
#include "converter.h"
-#include "language.h"
+#include "format.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 <boost/bind.hpp>
+#include <boost/signals/signal1.hpp>
#include <cstdlib>
#include <csignal>
+#include <iostream>
+
+using namespace lyx::support;
+using std::vector;
using std::endl;
#ifndef CXX_GLOBAL_CSTD
extern void LoadLyXFile(string const &);
extern void QuitLyX();
+extern LyXServer * lyxserver;
+
string system_lyxdir;
string build_lyxdir;
string system_tempdir;
-string user_lyxdir; // Default $HOME/.lyx
+string user_lyxdir;
-// Should this be kept global? Asger says Yes.
DebugStream lyxerr;
boost::scoped_ptr<LastFiles> lastfiles;
// This is the global bufferlist object
BufferList bufferlist;
-LyXServer * lyxserver = 0;
-// this should be static, but I need it in buffer.C
-bool finished = false; // flag, that we are quitting the program
-
// convenient to have it here.
boost::scoped_ptr<kb_keymap> toplevel_keymap;
+namespace {
+
+void showFileError(string const & error)
+{
+ Alert::warning(_("Could not read configuration file"),
+ bformat(_("Error while reading the configuration file\n%1$s.\n"
+ "Please check your installation."), error));
+ exit(EXIT_FAILURE);
+}
-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();
- // 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) {
+ if (want_gui) {
+ lyx_gui::parse_init(argc, argv);
+ }
+
+ // check for any spurious extra arguments
+ // other than documents
+ for (int argi = 1; argi < argc ; ++argi) {
if (argv[argi][0] == '-') {
- lyxerr << _("Wrong command line option `")
- << argv[argi]
- << _("'. Exiting.") << endl;
+ lyxerr << bformat(_("Wrong command line option `%1$s'. Exiting."),
+ argv[argi]) << endl;
exit(1);
}
}
// Initialization of LyX (reads lyxrc and more)
lyxerr[Debug::INIT] << "Initializing LyX::init..." << endl;
- init(gui);
+ init(want_gui);
lyxerr[Debug::INIT] << "Initializing LyX::init...done" << endl;
- lyxGUI->init();
-
- // Load the files specified in the command line.
- if ((*argc) == 2)
- lyxerr[Debug::INFO] << "Opening document..." << endl;
- else if ((*argc) > 2)
- lyxerr[Debug::INFO] << "Opening documents..." << endl;
-
- Buffer * last_loaded = 0;
-
- for (int argi = (*argc) - 1; argi >= 1; --argi) {
- Buffer * loadb = bufferlist.loadLyXFile(argv[argi]);
- if (loadb != 0) {
- last_loaded = loadb;
- }
+ if (want_gui) {
+ lyx_gui::parse_lyxrc();
}
- 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;
- }
- }
+ vector<string> files;
- if (last_loaded != 0) {
- lyxerr[Debug::INIT] << "Yes we loaded some files." << endl;
- if (lyxrc.use_gui)
- lyxGUI->regBuf(last_loaded);
+ for (int argi = argc - 1; argi >= 1; --argi) {
+ files.push_back(argv[argi]);
}
+ if (first_start)
+ files.push_back(i18nLibFileSearch("examples", "splash.lyx"));
+
// Execute batch commands if available
if (!batch_command.empty()) {
- lyxerr << "About to handle -x '"
- << batch_command << "'" << endl;
+ lyxerr[Debug::INIT] << "About to handle -x '"
+ << batch_command << '\'' << endl;
+
+ Buffer * last_loaded = 0;
+
+ vector<string>::const_iterator it = files.begin();
+ vector<string>::const_iterator end = files.end();
+
+ for (; it != end; ++it) {
+ // get absolute path of file and add ".lyx" to
+ // the filename if necessary
+ string s = FileSearch(string(), *it, "lyx");
+ if (s.empty()) {
+ s = *it;
+ }
+
+ last_loaded = bufferlist.newBuffer(s, false);
+ last_loaded->parseError.connect(boost::bind(&LyX::printError, this, _1));
+ loadLyXFile(last_loaded, s);
+ }
- // no buffer loaded, create one
- if (!last_loaded)
- last_loaded = bufferlist.newFile("tmpfile", string());
+ files.clear();
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();
-}
-
-
-// A destructor is always necessary (asierra-970604)
-LyX::~LyX()
-{
+ lyx_gui::start(batch_command, files);
}
extern "C" {
-static
-void error_handler(int err_sig)
+static void error_handler(int err_sig)
{
switch (err_sig) {
case SIGHUP:
lyxerr << "Bye." << endl;
if (err_sig!= SIGHUP &&
(!GetEnv("LYXDEBUG").empty() || err_sig == SIGSEGV))
- lyx::abort();
+ lyx::support::abort();
exit(0);
}
}
+void LyX::printError(ErrorItem const & ei)
+{
+ std::cerr << _("LyX: ") << ei.error
+ << ':' << ei.description << std::endl;
+
+}
+
+
void LyX::init(bool gui)
{
- // Install the signal handlers
signal(SIGHUP, error_handler);
signal(SIGFPE, error_handler);
signal(SIGSEGV, error_handler);
// Directories are searched in this order:
// 1) -sysdir command line parameter
- // 2) LYX_DIR_13x environment variable
+ // 2) LYX_DIR_14x environment variable
// 3) Maybe <path of binary>/TOP_SRCDIR/lib
// 4) <path of binary>/../share/<name of binary>/
// 4a) repeat 4 after following the Symlink if <path of
// 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");
+ string const lyxdir = GetEnvPath("LYX_DIR_14x");
if (!lyxdir.empty()) {
- lyxerr[Debug::INIT] << "LYX_DIR_13x: " << lyxdir << endl;
+ lyxerr[Debug::INIT] << "LYX_DIR_14x: " << lyxdir << endl;
searchpath += lyxdir + ';';
}
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/")
FileInfo file(fullbinpath, true);
followlink = file.isLink();
if (followlink) {
- lyxerr << " directory " << fullbinpath
- << " is a link" << endl;
+ lyxerr[Debug::INIT] << " directory " << fullbinpath
+ << " is a link" << endl;
string link;
- if (LyXReadLink(fullbinpath, link)) {
+ if (LyXReadLink(fullbinpath, link, true)) {
fullbinpath = link;
binpath = MakeAbsPath(OnlyPath(fullbinpath));
}
// Hardcoded dir
searchpath += LYX_DIR;
- // If debugging, show complete search path
lyxerr[Debug::INIT] << "System directory search path: "
<< searchpath << endl;
// Warn if environment variable is set, but unusable
if (!lyxdir.empty()) {
if (system_lyxdir != NormalizePath(lyxdir)) {
- lyxerr <<_("LYX_DIR_13x environment variable no good.")
+ lyxerr <<_("LYX_DIR_14x environment variable no good.")
<< '\n'
<< _("System directory set to: ")
<< system_lyxdir << endl;
if (system_lyxdir == "./") {
lyxerr <<_("LyX Warning! Couldn't determine system directory. ")
<<_("Try the '-sysdir' command line parameter or ")
- <<_("set the environment variable LYX_DIR_13x to the "
+ <<_("set the environment variable LYX_DIR_14x to the "
"LyX system directory ")
<< _("containing the file `chkconfig.ltx'.") << endl;
if (!path_shown) {
<< "Giving up." << endl;
exit(1);
}
- lyxerr << _("Using built-in default ")
- << LYX_DIR << _(" but expect problems.")
- << endl;
+ lyxerr << bformat(_("Using built-in default %1$s but expect problems."),
+ LYX_DIR) << endl;
} else {
lyxerr << _("Expect problems.") << endl;
}
system_lyxdir = LYX_DIR;
path_shown = true;
}
- // Report the system directory if debugging is on
+
if (!path_shown)
lyxerr[Debug::INIT] << "System directory: '"
<< system_lyxdir << '\'' << endl;
// Directories are searched in this order:
// 1) -userdir command line parameter
- // 2) LYX_USERDIR_13x environment variable
+ // 2) LYX_USERDIR_14x environment variable
// 3) $HOME/.<name of binary>
// If we had a command line switch, user_lyxdir is already set
bool explicit_userdir = true;
if (user_lyxdir.empty()) {
- // LYX_USERDIR_13x environment variable
- user_lyxdir = GetEnvPath("LYX_USERDIR_13x");
+ // LYX_USERDIR_14x environment variable
+ user_lyxdir = GetEnvPath("LYX_USERDIR_14x");
// default behaviour
if (user_lyxdir.empty())
first_start = false;
}
- //
- // Shine up lyxrc defaults
- //
+ // Disable gui when easyparse says so
+ lyx_gui::use_gui = gui;
- // Default template path: system_dir/templates
if (lyxrc.template_path.empty()) {
lyxrc.template_path = AddPath(system_lyxdir, "templates");
}
- // Default lastfiles file: $HOME/.lyx/lastfiles
if (lyxrc.lastfiles.empty()) {
lyxrc.lastfiles = AddName(user_lyxdir, "lastfiles");
}
- // Disable gui when either lyxrc or easyparse says so
- if (!gui)
- lyxrc.use_gui = false;
-
- // Calculate screen dpi as average of x-DPI and y-DPI:
- if (lyxrc.use_gui) {
- lyxrc.dpi = GUIRunTime::getScreenDPI();
- lyxerr[Debug::INIT] << "DPI setting detected to be "
- << lyxrc.dpi + 0.5 << endl;
- } else {
- lyxrc.dpi = 1; // I hope this is safe
- }
+ if (lyxrc.roman_font_name.empty())
+ lyxrc.roman_font_name = lyx_gui::roman_font_name();
+ if (lyxrc.sans_font_name.empty())
+ lyxrc.sans_font_name = lyx_gui::sans_font_name();
+ if (lyxrc.typewriter_font_name.empty())
+ lyxrc.typewriter_font_name = lyx_gui::typewriter_font_name();
//
// Read configuration files
system_converters = converters;
system_lcolor = lcolor;
- // If there is a preferences file we read that instead
- // of the old lyxrc file.
- if (!readRcFile("preferences"))
- readRcFile("lyxrc");
+ string prefsfile = "preferences";
+ // back compatibility to lyxs < 1.1.6
+ if (LibFileSearch(string(), prefsfile).empty())
+ prefsfile = "lyxrc";
+ if (!LibFileSearch(string(), prefsfile).empty())
+ readRcFile(prefsfile);
- // Read encodings
readEncodingsFile("encodings");
- // Read languages
readLanguagesFile("languages");
// Load the layouts
// Read menus
readUIFile(lyxrc.ui_file);
- // Bind the X dead keys to the corresponding LyX functions if
- // necessary.
- if (lyxrc.override_x_deadkeys)
- deadKeyBindings(toplevel_keymap.get());
-
- if (lyxerr.debugging(Debug::LYXRC)) {
+ if (lyxerr.debugging(Debug::LYXRC))
lyxrc.print();
- }
- // Create temp directory
os::setTmpDir(CreateLyXTmpDir(lyxrc.tempdir_path));
system_tempdir = os::getTmpDir();
if (lyxerr.debugging(Debug::INIT)) {
lyxerr << "LyX tmp dir: `" << system_tempdir << '\'' << endl;
}
- // load the lastfiles mini-database
lyxerr[Debug::INIT] << "Reading lastfiles `"
<< lyxrc.lastfiles << "'..." << endl;
lastfiles.reset(new LastFiles(lyxrc.lastfiles,
lyxrc.check_lastfiles,
lyxrc.num_lastfiles));
-
- // start up the lyxserver. (is this a bit early?) (Lgb)
- // 0.12 this will be way to early, we need the GUI to be initialized
- // first, so move it for now.
- // lyxserver = new LyXServer;
}
-// These are the default bindings known to LyX
void LyX::defaultKeyBindings(kb_keymap * kbmap)
{
kbmap->bind("Right", LFUN_RIGHT);
kbmap->bind("Up", LFUN_UP);
kbmap->bind("Down", LFUN_DOWN);
- kbmap->bind("Tab", LFUN_TAB);
- kbmap->bind("ISO_Left_Tab", LFUN_TAB); // jbl 2001-23-02
+ kbmap->bind("Tab", LFUN_CELL_FORWARD);
+ kbmap->bind("ISO_Left_Tab", LFUN_CELL_FORWARD); // jbl 2001-23-02
kbmap->bind("Home", LFUN_HOME);
kbmap->bind("End", LFUN_END);
kbmap->bind("KP_Prior", LFUN_PRIOR);
kbmap->bind("KP_Next", LFUN_NEXT);
- kbmap->bind("C-Tab", LFUN_TABINSERT); // ale970515
- kbmap->bind("S-Tab", LFUN_SHIFT_TAB); // jug20000522
- kbmap->bind("S-ISO_Left_Tab", LFUN_SHIFT_TAB); // jbl 2001-23-02
+ kbmap->bind("C-Tab", LFUN_CELL_SPLIT); // ale970515
+ kbmap->bind("S-Tab", LFUN_CELL_BACKWARD); // jug20000522
+ kbmap->bind("S-ISO_Left_Tab", LFUN_CELL_BACKWARD); // jbl 2001-23-02
}
}
-// LyX can optionally take over the handling of deadkeys
void LyX::deadKeyBindings(kb_keymap * kbmap)
{
// bindKeyings for transparent handling of deadkeys
}
-// This one is not allowed to use anything on the main form, since that
-// one does not exist yet. (Asger)
void LyX::queryUserLyXDir(bool explicit_userdir)
{
+ string const configure_script = AddName(system_lyxdir, "configure");
+
// Does user directory exist?
FileInfo fileInfo(user_lyxdir);
if (fileInfo.isOK() && fileInfo.isDir()) {
first_start = false;
+ FileInfo script(configure_script);
+ FileInfo defaults(AddName(user_lyxdir, "lyxrc.defaults"));
+ if (defaults.isOK() && script.isOK()
+ && defaults.getModificationTime() < script.getModificationTime()) {
+ lyxerr << _("LyX: reconfiguring user directory")
+ << endl;
+ Path p(user_lyxdir);
+ ::system(configure_script.c_str());
+ lyxerr << "LyX: " << _("Done!") << endl;
+ }
return;
- } else {
- first_start = !explicit_userdir;
}
- // If the user specified explicitely a directory, ask whether
- // to create it (otherwise, always create it)
- if (explicit_userdir &&
- !Alert::askQuestion(_("You have specified an invalid LyX directory."),
- _("It is needed to keep your own configuration."),
- _("Should I try to set it up for you (recommended)?"))) {
- lyxerr << _("Running without personal LyX directory.") << endl;
- // No, let's use $HOME instead.
- user_lyxdir = GetEnvPath("HOME");
- return;
- }
+ first_start = !explicit_userdir;
- // Tell the user what is going on
- lyxerr << _("LyX: Creating directory ") << user_lyxdir
- << _(" and running configure...") << endl;
+ lyxerr << bformat(_("LyX: Creating directory %1$s"
+ " and running configure..."), user_lyxdir) << endl;
- // Create directory structure
if (!createDirectory(user_lyxdir, 0755)) {
// Failed, let's use $HOME instead.
user_lyxdir = GetEnvPath("HOME");
- lyxerr << _("Failed. Will use ") << user_lyxdir
- << _(" instead.") << endl;
+ lyxerr << bformat(_("Failed. Will use %1$s instead."),
+ user_lyxdir) << endl;
return;
}
// Run configure in user lyx directory
Path p(user_lyxdir);
- ::system(AddName(system_lyxdir, "configure").c_str());
+ ::system(configure_script.c_str());
lyxerr << "LyX: " << _("Done!") << endl;
}
-// Read the rc file `name'
-bool LyX::readRcFile(string const & name)
+void LyX::readRcFile(string const & name)
{
lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
string const lyxrc_path = LibFileSearch(string(), name);
if (!lyxrc_path.empty()) {
+
lyxerr[Debug::INIT] << "Found " << name
<< " in " << lyxrc_path << endl;
- if (lyxrc.read(lyxrc_path) < 0) {
- Alert::alert(_("LyX Warning!"),
- _("Error while reading ") + lyxrc_path + ".",
- _("Using built-in defaults."));
- return false;
- }
- return true;
- } else {
- lyxerr[Debug::INIT] << "Could not find " << name << endl;
+
+ if (lyxrc.read(lyxrc_path) >= 0)
+ return;
}
- return false;
+ showFileError(name);
}
enum Uitags {
ui_menuset = 1,
ui_toolbar,
+ ui_toolbars,
+ ui_include,
ui_last
};
- struct keyword_item uitags[ui_last-1] = {
+ struct keyword_item uitags[ui_last - 1] = {
+ { "include", ui_include },
{ "menuset", ui_menuset },
- { "toolbar", ui_toolbar }
+ { "toolbar", ui_toolbar },
+ { "toolbars", ui_toolbars }
};
+ // Ensure that a file is read only once (prevents include loops)
+ static std::list<string> uifiles;
+ std::list<string>::const_iterator it = uifiles.begin();
+ std::list<string>::const_iterator end = uifiles.end();
+ it = std::find(it, end, name);
+ if (it != end) {
+ lyxerr[Debug::INIT] << "UI file '" << name
+ << "' has been read already. "
+ << "Is this an include loop?"
+ << endl;
+ return;
+ }
+
lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
string const ui_path = LibFileSearch("ui", name, "ui");
if (ui_path.empty()) {
lyxerr[Debug::INIT] << "Could not find " << name << endl;
- menubackend.defaults();
+ showFileError(name);
return;
}
+ uifiles.push_back(name);
lyxerr[Debug::INIT] << "Found " << name
<< " in " << ui_path << endl;
while (lex.isOK()) {
switch (lex.lex()) {
+ case ui_include: {
+ lex.next(true);
+ string const file = lex.getString();
+ readUIFile(file);
+ break;
+ }
case ui_menuset:
menubackend.read(lex);
break;
case ui_toolbar:
- toolbardefaults.read(lex);
+ toolbarbackend.read(lex);
+ break;
+
+ case ui_toolbars:
+ toolbarbackend.readToolbars(lex);
break;
default:
- if (!strip(lex.getString()).empty())
+ if (!rtrim(lex.getString()).empty())
lex.printError("LyX::ReadUIFile: "
"Unknown menu tag: `$$Token'");
break;
string const lang_path = LibFileSearch(string(), name);
if (lang_path.empty()) {
- lyxerr[Debug::INIT] << "Could not find " << name << endl;
- languages.setDefaults();
+ showFileError(name);
return;
}
languages.read(lang_path);
string const enc_path = LibFileSearch(string(), name);
if (enc_path.empty()) {
- lyxerr[Debug::INIT] << "Could not find " << name << endl;
+ showFileError(name);
return;
}
encodings.read(enc_path);
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 << bformat(_("Setting debug level to %1$s"), 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"
" 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;
+}
+
+} // namespace anon
- if (removeargs > 0) {
- // Now, remove used arguments by shifting
- // the following ones removeargs places down.
- (*argc) -= removeargs;
- for (int j = i; j < (*argc); ++j)
- argv[j] = argv[j + removeargs];
- --i; // After shift, check this number again.
- removeargs = 0;
- }
+bool LyX::easyParse(int & argc, char * argv[])
+{
+ std::map<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;
}