#include "frontends/Alert.h"
#include "frontends/lyx_gui.h"
+#include <boost/function.hpp>
+
#include <cstdlib>
#include <csignal>
<< batch_command << "'" << endl;
Buffer * last_loaded = 0;
-
+
vector<string>::iterator it = files.begin();
vector<string>::iterator end = files.end();
for (; it != end; ++it) {
extern "C" {
-static
-void error_handler(int err_sig)
+static void error_handler(int err_sig)
{
switch (err_sig) {
case SIGHUP:
void LyX::init(bool gui)
{
- // Install the signal handlers
signal(SIGHUP, error_handler);
signal(SIGFPE, error_handler);
signal(SIGSEGV, error_handler);
if (!system_lyxdir.empty())
searchpath = MakeAbsPath(system_lyxdir) + ';';
- // LYX_DIR_13x environment variable
string const lyxdir = GetEnvPath("LYX_DIR_13x");
if (!lyxdir.empty()) {
// Hardcoded dir
searchpath += LYX_DIR;
- // If debugging, show complete search path
lyxerr[Debug::INIT] << "System directory search path: "
<< searchpath << 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;
if (!readRcFile("preferences"))
readRcFile("lyxrc");
- // Read encodings
readEncodingsFile("encodings");
- // Read languages
readLanguagesFile("languages");
// Load the layouts
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,
}
-// These are the default bindings known to LyX
void LyX::defaultKeyBindings(kb_keymap * kbmap)
{
kbmap->bind("Right", LFUN_RIGHT);
}
-// 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)
{
// Does user directory exist?
if (fileInfo.isOK() && fileInfo.isDir()) {
first_start = false;
return;
- } else {
- first_start = !explicit_userdir;
}
+
+ first_start = !explicit_userdir;
- // If the user specified explicitely a directory, ask whether
+ // If the user specified explicitly a directory, ask whether
// to create it (otherwise, always create it)
if (explicit_userdir &&
!Alert::askQuestion(_("You have specified an invalid LyX directory."),
return;
}
- // Tell the user what is going on
lyxerr << _("LyX: Creating directory ") << user_lyxdir
<< _(" and running configure...") << endl;
- // Create directory structure
if (!createDirectory(user_lyxdir, 0755)) {
// Failed, let's use $HOME instead.
user_lyxdir = GetEnvPath("HOME");
}
-// Read the rc file `name'
bool LyX::readRcFile(string const & name)
{
lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
namespace {
-// Set debugging level and report result to user
-void setDebuggingLevel(string const & dbgLevel)
+bool is_gui = true;
+string batch;
+
+/// return the the number of arguments consumed
+typedef boost::function<int, string const &, string const &> cmd_helper;
+
+int parse_dbg(string const & arg, string const &)
{
- lyxerr << _("Setting debug level to ") << dbgLevel << endl;
- lyxerr.level(Debug::value(dbgLevel));
+ if (arg.empty()) {
+ lyxerr << _("List of supported debug flags:") << endl;
+ Debug::showTags(lyxerr);
+ exit(0);
+ }
+ lyxerr << _("Setting debug level to ") << arg << endl;
+ lyxerr.level(Debug::value(arg));
Debug::showLevel(lyxerr, lyxerr.level());
+ return 1;
}
-
-// Give command line help
-void commandLineHelp()
+int parse_help(string const &, string const &)
{
lyxerr <<
_("Usage: lyx [ command line switches ] [ name.lyx ... ]\n"
" 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;
+}
+
+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;
+}
+
+int parse_export(string const & type, string const &)
+{
+ 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;
+}
+
+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);
+ }
+
+ batch = "buffer-import " + type + " " + file;
+ return 2;
+}
} // namespace anon
bool LyX::easyParse(int & argc, char * argv[])
{
- 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;
-
- // Argh. Setting gui to false segfaults..
- // FIXME: when ? how ?
- // gui = false;
- }
+ 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;
- 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);
- }
- }
+ for (int i = 1; i < argc; ++i) {
+ std::map<string, cmd_helper>::const_iterator it
+ = cmdmap.find(argv[i]);
- 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;
- }
+ // 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;
}
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