1 // options.cxx -- class to handle command line options
3 // Written by Curtis Olson, started April 1998.
5 // Copyright (C) 1998 Curtis L. Olson - http://www.flightgear.org/~curt
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
28 #include <simgear/compiler.h>
29 #include <simgear/structure/exception.hxx>
30 #include <simgear/debug/logstream.hxx>
31 #include <simgear/timing/sg_time.hxx>
32 #include <simgear/misc/sg_dir.hxx>
34 #include <boost/foreach.hpp>
36 #include <math.h> // rint()
38 #include <stdlib.h> // atof(), atoi()
39 #include <string.h> // strcmp()
45 #include <simgear/math/sg_random.h>
46 #include <simgear/props/props_io.hxx>
47 #include <simgear/misc/sgstream.hxx>
48 #include <simgear/misc/sg_path.hxx>
49 #include <simgear/scene/material/mat.hxx>
50 #include <simgear/sound/soundmgr_openal.hxx>
51 #include <simgear/misc/strutils.hxx>
52 #include <Autopilot/route_mgr.hxx>
55 #include "globals.hxx"
56 #include "fg_init.hxx"
57 #include "fg_props.hxx"
58 #include "options.hxx"
60 #include "viewmgr.hxx"
61 #include <Main/viewer.hxx>
62 #include <Environment/presets.hxx>
64 #include <osg/Version>
66 #if defined( HAVE_VERSION_H ) && HAVE_VERSION_H
67 # include <Include/version.h>
68 # include <simgear/version.h>
70 # include <Include/no_version.h>
74 # include <CoreFoundation/CoreFoundation.h>
84 #define NEW_DEFAULT_MODEL_HZ 120
86 // defined in bootstrap.cxx
88 extern char *hostname;
96 FG_OPTIONS_VERBOSE_HELP = 4,
97 FG_OPTIONS_SHOW_AIRCRAFT = 5,
98 FG_OPTIONS_SHOW_SOUND_DEVICES = 6
101 static flightgear::Options* shared_instance = NULL;
104 atof( const string& str )
106 return ::atof( str.c_str() );
110 atoi( const string& str )
112 return ::atoi( str.c_str() );
115 static int fgSetupProxy( const char *arg );
118 * Set a few fail-safe default property values.
120 * These should all be set in $FG_ROOT/preferences.xml, but just
121 * in case, we provide some initial sane values here. This method
122 * should be invoked *before* reading any init files.
128 // Position (deliberately out of range)
129 fgSetDouble("/position/longitude-deg", 9999.0);
130 fgSetDouble("/position/latitude-deg", 9999.0);
131 fgSetDouble("/position/altitude-ft", -9999.0);
134 fgSetDouble("/orientation/heading-deg", 9999.0);
135 fgSetDouble("/orientation/roll-deg", 0.0);
136 fgSetDouble("/orientation/pitch-deg", 0.424);
139 fgSetDouble("/velocities/uBody-fps", 0.0);
140 fgSetDouble("/velocities/vBody-fps", 0.0);
141 fgSetDouble("/velocities/wBody-fps", 0.0);
142 fgSetDouble("/velocities/speed-north-fps", 0.0);
143 fgSetDouble("/velocities/speed-east-fps", 0.0);
144 fgSetDouble("/velocities/speed-down-fps", 0.0);
145 fgSetDouble("/velocities/airspeed-kt", 0.0);
146 fgSetDouble("/velocities/mach", 0.0);
149 fgSetDouble("/sim/presets/longitude-deg", 9999.0);
150 fgSetDouble("/sim/presets/latitude-deg", 9999.0);
151 fgSetDouble("/sim/presets/altitude-ft", -9999.0);
153 fgSetDouble("/sim/presets/heading-deg", 9999.0);
154 fgSetDouble("/sim/presets/roll-deg", 0.0);
155 fgSetDouble("/sim/presets/pitch-deg", 0.424);
157 fgSetString("/sim/presets/speed-set", "knots");
158 fgSetDouble("/sim/presets/airspeed-kt", 0.0);
159 fgSetDouble("/sim/presets/mach", 0.0);
160 fgSetDouble("/sim/presets/uBody-fps", 0.0);
161 fgSetDouble("/sim/presets/vBody-fps", 0.0);
162 fgSetDouble("/sim/presets/wBody-fps", 0.0);
163 fgSetDouble("/sim/presets/speed-north-fps", 0.0);
164 fgSetDouble("/sim/presets/speed-east-fps", 0.0);
165 fgSetDouble("/sim/presets/speed-down-fps", 0.0);
167 fgSetBool("/sim/presets/onground", true);
168 fgSetBool("/sim/presets/trim", false);
171 fgSetBool("/sim/startup/game-mode", false);
172 fgSetBool("/sim/startup/splash-screen", true);
173 fgSetBool("/sim/startup/intro-music", true);
174 // we want mouse-pointer to have an undefined value if nothing is
175 // specified so we can do the right thing for voodoo-1/2 cards.
176 // fgSetString("/sim/startup/mouse-pointer", "disabled");
177 fgSetString("/sim/control-mode", "joystick");
178 fgSetBool("/sim/auto-coordination", false);
180 fgSetString("/sim/startup/browser-app", "webrun.bat");
181 #elif defined(__APPLE__)
182 fgSetString("/sim/startup/browser-app", "open");
184 fgSetString("/sim/startup/browser-app", "launchWebJumper");
186 const char* browserEnv = ::getenv( "WEBBROWSER" );
187 if (!browserEnv) browserEnv = "netscape";
188 fgSetString("/sim/startup/browser-app", browserEnv);
190 fgSetString("/sim/logging/priority", "alert");
193 fgSetBool("/sim/hud/color/antialiased", false);
194 fgSetBool("/sim/hud/enable3d[1]", true);
195 fgSetBool("/sim/hud/visibility[1]", false);
196 fgSetBool("/sim/panel/visibility", true);
197 fgSetBool("/sim/sound/enabled", true);
198 fgSetBool("/sim/sound/working", true);
200 // Flight Model options
201 fgSetString("/sim/flight-model", "jsb");
202 fgSetString("/sim/aero", "c172");
203 fgSetInt("/sim/model-hz", NEW_DEFAULT_MODEL_HZ);
204 fgSetInt("/sim/speed-up", 1);
207 fgSetString("/sim/rendering/fog", "nicest");
208 fgSetBool("/environment/clouds/status", true);
209 fgSetBool("/sim/startup/fullscreen", false);
210 fgSetBool("/sim/rendering/shading", true);
211 fgSetBool("/sim/rendering/skyblend", true);
212 fgSetBool("/sim/rendering/textures", true);
213 fgTie( "/sim/rendering/filtering", SGGetTextureFilter, SGSetTextureFilter, false);
214 fgSetInt("/sim/rendering/filtering", 1);
215 fgSetBool("/sim/rendering/wireframe", false);
216 fgSetBool("/sim/rendering/horizon-effect", false);
217 fgSetBool("/sim/rendering/enhanced-lighting", false);
218 fgSetBool("/sim/rendering/distance-attenuation", false);
219 fgSetBool("/sim/rendering/specular-highlight", true);
220 fgSetString("/sim/rendering/materials-file", "materials.xml");
221 fgSetInt("/sim/startup/xsize", 800);
222 fgSetInt("/sim/startup/ysize", 600);
223 fgSetInt("/sim/rendering/bits-per-pixel", 16);
224 fgSetString("/sim/view-mode", "pilot");
225 fgSetDouble("/sim/current-view/heading-offset-deg", 0);
228 fgSetString("/sim/startup/units", "feet");
229 fgSetString("/sim/hud/frame-stat-type", "tris");
232 fgSetInt("/sim/startup/time-offset", 0);
233 fgSetString("/sim/startup/time-offset-type", "system-offset");
234 fgSetLong("/sim/time/cur-time-override", 0);
237 fgSetBool("/sim/freeze/master", false);
238 fgSetBool("/sim/freeze/position", false);
239 fgSetBool("/sim/freeze/clock", false);
240 fgSetBool("/sim/freeze/fuel", false);
242 fgSetString("/sim/multiplay/callsign", "callsign");
243 fgSetString("/sim/multiplay/rxhost", "");
244 fgSetString("/sim/multiplay/txhost", "");
245 fgSetInt("/sim/multiplay/rxport", 0);
246 fgSetInt("/sim/multiplay/txport", 0);
248 fgSetString("/sim/version/flightgear", FLIGHTGEAR_VERSION);
249 fgSetString("/sim/version/simgear", SG_STRINGIZE(SIMGEAR_VERSION));
250 fgSetString("/sim/version/openscenegraph", osgGetVersion());
251 fgSetString("/sim/version/revision", REVISION);
252 fgSetInt("/sim/version/build-number", HUDSON_BUILD_NUMBER);
253 fgSetString("/sim/version/build-id", HUDSON_BUILD_ID);
255 char* envp = ::getenv( "http_proxy" );
257 fgSetupProxy( envp );
261 parse_wind (const string &wind, double * min_hdg, double * max_hdg,
262 double * speed, double * gust)
264 string::size_type pos = wind.find('@');
265 if (pos == string::npos)
267 string dir = wind.substr(0, pos);
268 string spd = wind.substr(pos+1);
270 if (pos == string::npos) {
271 *min_hdg = *max_hdg = atof(dir.c_str());
273 *min_hdg = atof(dir.substr(0,pos).c_str());
274 *max_hdg = atof(dir.substr(pos+1).c_str());
277 if (pos == string::npos) {
278 *speed = *gust = atof(spd.c_str());
280 *speed = atof(spd.substr(0,pos).c_str());
281 *gust = atof(spd.substr(pos+1).c_str());
287 parseIntValue(char** ppParserPos, int* pValue,int min, int max, const char* field, const char* argument)
289 if ( !strlen(*ppParserPos) )
295 while ( isdigit((*ppParserPos)[0]) && (i<255) )
297 num[i] = (*ppParserPos)[0];
303 switch ((*ppParserPos)[0])
311 SG_LOG(SG_GENERAL, SG_ALERT, "Illegal character in time string for " << field << ": '" <<
312 (*ppParserPos)[0] << "'.");
313 // invalid field - skip rest of string to avoid further errors
314 while ((*ppParserPos)[0])
322 int value = atoi(num);
323 if ((value < min)||(value > max))
325 SG_LOG(SG_GENERAL, SG_ALERT, "Invalid " << field << " in '" << argument <<
326 "'. Valid range is " << min << "-" << max << ".");
336 // parse a time string ([+/-]%f[:%f[:%f]]) into hours
338 parse_time(const string& time_in) {
339 char *time_str, num[256];
340 double hours, minutes, seconds;
345 time_str = (char *)time_in.c_str();
347 // printf("parse_time(): %s\n", time_str);
350 if ( strlen(time_str) ) {
351 if ( time_str[0] == '+' ) {
354 } else if ( time_str[0] == '-' ) {
359 // printf("sign = %d\n", sign);
362 if ( strlen(time_str) ) {
364 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
365 num[i] = time_str[0];
369 if ( time_str[0] == ':' ) {
374 // printf("hours = %.2lf\n", hours);
380 if ( strlen(time_str) ) {
382 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
383 num[i] = time_str[0];
387 if ( time_str[0] == ':' ) {
392 // printf("minutes = %.2lf\n", minutes);
394 result += minutes / 60.0;
398 if ( strlen(time_str) ) {
400 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
401 num[i] = time_str[0];
407 // printf("seconds = %.2lf\n", seconds);
409 result += seconds / 3600.0;
412 SG_LOG( SG_GENERAL, SG_INFO, " parse_time() = " << sign * result );
414 return(sign * result);
417 // parse a date string (yyyy:mm:dd:hh:mm:ss) into a time_t (seconds)
419 parse_date( const string& date, const char* timeType)
421 struct tm gmt,*pCurrentTime;
422 int year,month,day,hour,minute,second;
423 char *argument, *date_str;
425 SGTime CurrentTime = SGTime();
426 CurrentTime.update(0,0,0,0);
428 // FIXME This should obtain system/aircraft/GMT time depending on timeType
429 pCurrentTime = CurrentTime.getGmt();
431 // initialize all fields with current time
432 year = pCurrentTime->tm_year + 1900;
433 month = pCurrentTime->tm_mon + 1;
434 day = pCurrentTime->tm_mday;
435 hour = pCurrentTime->tm_hour;
436 minute = pCurrentTime->tm_min;
437 second = pCurrentTime->tm_sec;
439 argument = (char *)date.c_str();
442 // start with parsing year
443 if (!strlen(date_str) ||
444 !parseIntValue(&date_str,&year,0,9999,"year",argument))
451 SG_LOG(SG_GENERAL, SG_ALERT, "Invalid year '" << year << "'. Use 1970 or later.");
455 parseIntValue(&date_str, &month, 1, 12, "month", argument);
456 parseIntValue(&date_str, &day, 1, 31, "day", argument);
457 parseIntValue(&date_str, &hour, 0, 23, "hour", argument);
458 parseIntValue(&date_str, &minute, 0, 59, "minute", argument);
459 parseIntValue(&date_str, &second, 0, 59, "second", argument);
465 gmt.tm_mon = month - 1;
466 gmt.tm_year = year -1900;
467 gmt.tm_isdst = 0; // ignore daylight savings time for the moment
469 time_t theTime = sgTimeGetGMT( gmt.tm_year, gmt.tm_mon, gmt.tm_mday,
470 gmt.tm_hour, gmt.tm_min, gmt.tm_sec );
472 SG_LOG(SG_GENERAL, SG_INFO, "Configuring startup time to " << ctime(&theTime));
478 // parse angle in the form of [+/-]ddd:mm:ss into degrees
480 parse_degree( const string& degree_str) {
481 double result = parse_time( degree_str );
483 // printf("Degree = %.4f\n", result);
489 // parse time offset string into seconds
491 parse_time_offset( const string& time_str) {
494 // printf("time offset = %s\n", time_str);
497 result = (int)rint(parse_time(time_str) * 3600.0);
499 result = (int)(parse_time(time_str) * 3600.0);
502 // printf("parse_time_offset(): %d\n", result);
508 // Parse --fov=x.xx type option
510 parse_fov( const string& arg ) {
511 double fov = atof(arg);
513 if ( fov < FG_FOV_MIN ) { fov = FG_FOV_MIN; }
514 if ( fov > FG_FOV_MAX ) { fov = FG_FOV_MAX; }
516 fgSetDouble("/sim/view[0]/config/default-field-of-view-deg", fov);
518 // printf("parse_fov(): result = %.4f\n", fov);
524 // Parse I/O channel option
526 // Format is "--protocol=medium,direction,hz,medium_options,..."
528 // protocol = { native, nmea, garmin, AV400, AV400Sim, fgfs, rul, pve, etc. }
529 // medium = { serial, socket, file, etc. }
530 // direction = { in, out, bi }
531 // hz = number of times to process channel per second (floating
532 // point values are ok.
534 // Serial example "--nmea=serial,dir,hz,device,baud" where
536 // device = OS device name of serial line to be open()'ed
537 // baud = {300, 1200, 2400, ..., 230400}
539 // Socket exacmple "--native=socket,dir,hz,machine,port,style" where
541 // machine = machine name or ip address if client (leave empty if server)
542 // port = port, leave empty to let system choose
543 // style = tcp or udp
545 // File example "--garmin=file,dir,hz,filename" where
547 // filename = file system file name
550 add_channel( const string& type, const string& channel_str ) {
551 // This check is neccessary to prevent fgviewer from segfaulting when given
552 // weird options. (It doesn't run the full initailization)
553 if(!globals->get_channel_options_list())
555 SG_LOG(SG_GENERAL, SG_ALERT, "Option " << type << "=" << channel_str
559 SG_LOG(SG_GENERAL, SG_INFO, "Channel string = " << channel_str );
560 globals->get_channel_options_list()->push_back( type + "," + channel_str );
565 fgOptLanguage( const char *arg )
567 globals->set_locale( fgInitLocale( arg ) );
568 return FG_OPTIONS_OK;
574 fgSetString("/sim/presets/airport-id", "");
575 fgSetString("/sim/presets/vor-id", "");
576 fgSetString("/sim/presets/ndb-id", "");
577 fgSetString("/sim/presets/carrier", "");
578 fgSetString("/sim/presets/parkpos", "");
579 fgSetString("/sim/presets/fix", "");
583 fgOptVOR( const char * arg )
586 fgSetString("/sim/presets/vor-id", arg);
587 return FG_OPTIONS_OK;
591 fgOptNDB( const char * arg )
594 fgSetString("/sim/presets/ndb-id", arg);
595 return FG_OPTIONS_OK;
599 fgOptCarrier( const char * arg )
602 fgSetString("/sim/presets/carrier", arg);
603 return FG_OPTIONS_OK;
607 fgOptParkpos( const char * arg )
609 fgSetString("/sim/presets/parkpos", arg);
610 return FG_OPTIONS_OK;
614 fgOptFIX( const char * arg )
617 fgSetString("/sim/presets/fix", arg);
618 return FG_OPTIONS_OK;
622 fgOptLon( const char *arg )
625 fgSetDouble("/sim/presets/longitude-deg", parse_degree( arg ));
626 fgSetDouble("/position/longitude-deg", parse_degree( arg ));
627 return FG_OPTIONS_OK;
631 fgOptLat( const char *arg )
634 fgSetDouble("/sim/presets/latitude-deg", parse_degree( arg ));
635 fgSetDouble("/position/latitude-deg", parse_degree( arg ));
636 return FG_OPTIONS_OK;
640 fgOptAltitude( const char *arg )
642 fgSetBool("/sim/presets/onground", false);
643 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
644 fgSetDouble("/sim/presets/altitude-ft", atof( arg ));
646 fgSetDouble("/sim/presets/altitude-ft",
647 atof( arg ) * SG_METER_TO_FEET);
648 return FG_OPTIONS_OK;
652 fgOptUBody( const char *arg )
654 fgSetString("/sim/presets/speed-set", "UVW");
655 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
656 fgSetDouble("/sim/presets/uBody-fps", atof( arg ));
658 fgSetDouble("/sim/presets/uBody-fps",
659 atof( arg ) * SG_METER_TO_FEET);
660 return FG_OPTIONS_OK;
664 fgOptVBody( const char *arg )
666 fgSetString("/sim/presets/speed-set", "UVW");
667 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
668 fgSetDouble("/sim/presets/vBody-fps", atof( arg ));
670 fgSetDouble("/sim/presets/vBody-fps",
671 atof( arg ) * SG_METER_TO_FEET);
672 return FG_OPTIONS_OK;
676 fgOptWBody( const char *arg )
678 fgSetString("/sim/presets/speed-set", "UVW");
679 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
680 fgSetDouble("/sim/presets/wBody-fps", atof(arg));
682 fgSetDouble("/sim/presets/wBody-fps",
683 atof(arg) * SG_METER_TO_FEET);
684 return FG_OPTIONS_OK;
688 fgOptVNorth( const char *arg )
690 fgSetString("/sim/presets/speed-set", "NED");
691 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
692 fgSetDouble("/sim/presets/speed-north-fps", atof( arg ));
694 fgSetDouble("/sim/presets/speed-north-fps",
695 atof( arg ) * SG_METER_TO_FEET);
696 return FG_OPTIONS_OK;
700 fgOptVEast( const char *arg )
702 fgSetString("/sim/presets/speed-set", "NED");
703 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
704 fgSetDouble("/sim/presets/speed-east-fps", atof(arg));
706 fgSetDouble("/sim/presets/speed-east-fps",
707 atof(arg) * SG_METER_TO_FEET);
708 return FG_OPTIONS_OK;
712 fgOptVDown( const char *arg )
714 fgSetString("/sim/presets/speed-set", "NED");
715 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
716 fgSetDouble("/sim/presets/speed-down-fps", atof(arg));
718 fgSetDouble("/sim/presets/speed-down-fps",
719 atof(arg) * SG_METER_TO_FEET);
720 return FG_OPTIONS_OK;
724 fgOptVc( const char *arg )
726 // fgSetString("/sim/presets/speed-set", "knots");
727 // fgSetDouble("/velocities/airspeed-kt", atof(arg.substr(5)));
728 fgSetString("/sim/presets/speed-set", "knots");
729 fgSetDouble("/sim/presets/airspeed-kt", atof(arg));
730 return FG_OPTIONS_OK;
734 fgOptMach( const char *arg )
736 fgSetString("/sim/presets/speed-set", "mach");
737 fgSetDouble("/sim/presets/mach", atof(arg));
738 return FG_OPTIONS_OK;
742 fgOptRoc( const char *arg )
744 fgSetDouble("/velocities/vertical-speed-fps", atof(arg)/60);
745 return FG_OPTIONS_OK;
749 fgOptFgScenery( const char *arg )
751 globals->append_fg_scenery(arg);
752 return FG_OPTIONS_OK;
756 fgOptFov( const char *arg )
759 return FG_OPTIONS_OK;
763 fgOptGeometry( const char *arg )
765 bool geometry_ok = true;
766 int xsize = 0, ysize = 0;
767 string geometry = arg;
768 string::size_type i = geometry.find('x');
770 if (i != string::npos) {
771 xsize = atoi(geometry.substr(0, i));
772 ysize = atoi(geometry.substr(i+1));
777 if ( xsize <= 0 || ysize <= 0 ) {
783 if ( !geometry_ok ) {
784 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown geometry: " << geometry );
785 SG_LOG( SG_GENERAL, SG_ALERT,
786 "Setting geometry to " << xsize << 'x' << ysize << '\n');
788 SG_LOG( SG_GENERAL, SG_INFO,
789 "Setting geometry to " << xsize << 'x' << ysize << '\n');
790 fgSetInt("/sim/startup/xsize", xsize);
791 fgSetInt("/sim/startup/ysize", ysize);
793 return FG_OPTIONS_OK;
797 fgOptBpp( const char *arg )
799 string bits_per_pix = arg;
800 if ( bits_per_pix == "16" ) {
801 fgSetInt("/sim/rendering/bits-per-pixel", 16);
802 } else if ( bits_per_pix == "24" ) {
803 fgSetInt("/sim/rendering/bits-per-pixel", 24);
804 } else if ( bits_per_pix == "32" ) {
805 fgSetInt("/sim/rendering/bits-per-pixel", 32);
807 SG_LOG(SG_GENERAL, SG_ALERT, "Unsupported bpp " << bits_per_pix);
809 return FG_OPTIONS_OK;
813 fgOptTimeOffset( const char *arg )
815 fgSetLong("/sim/startup/time-offset",
816 parse_time_offset( arg ));
817 fgSetString("/sim/startup/time-offset-type", "system-offset");
818 return FG_OPTIONS_OK;
822 fgOptStartDateSys( const char *arg )
824 long int theTime = parse_date( arg, "system" );
827 fgSetLong("/sim/startup/time-offset", theTime);
828 fgSetString("/sim/startup/time-offset-type", "system");
830 return FG_OPTIONS_OK;
834 fgOptStartDateLat( const char *arg )
836 long int theTime = parse_date( arg, "latitude" );
839 fgSetLong("/sim/startup/time-offset", theTime);
840 fgSetString("/sim/startup/time-offset-type", "latitude");
842 return FG_OPTIONS_OK;
846 fgOptStartDateGmt( const char *arg )
848 long int theTime = parse_date( arg, "gmt" );
851 fgSetLong("/sim/startup/time-offset", theTime);
852 fgSetString("/sim/startup/time-offset-type", "gmt");
854 return FG_OPTIONS_OK;
858 fgSetupProxy( const char *arg )
860 string options = simgear::strutils::strip( arg );
861 string host, port, auth;
862 string::size_type pos;
864 // this is NURLP - NURLP is not an url parser
865 if( simgear::strutils::starts_with( options, "http://" ) )
866 options = options.substr( 7 );
867 if( simgear::strutils::ends_with( options, "/" ) )
868 options = options.substr( 0, options.length() - 1 );
870 host = port = auth = "";
871 if ((pos = options.find("@")) != string::npos)
872 auth = options.substr(0, pos++);
876 host = options.substr(pos, options.size());
877 if ((pos = host.find(":")) != string::npos) {
878 port = host.substr(++pos, host.size());
879 host.erase(--pos, host.size());
882 fgSetString("/sim/presets/proxy/host", host.c_str());
883 fgSetString("/sim/presets/proxy/port", port.c_str());
884 fgSetString("/sim/presets/proxy/authentication", auth.c_str());
886 return FG_OPTIONS_OK;
890 fgOptTraceRead( const char *arg )
893 SG_LOG(SG_GENERAL, SG_INFO, "Tracing reads for property " << name);
894 fgGetNode(name.c_str(), true)
895 ->setAttribute(SGPropertyNode::TRACE_READ, true);
896 return FG_OPTIONS_OK;
900 fgOptLogLevel( const char *arg )
902 fgSetString("/sim/logging/classes", "all");
903 fgSetString("/sim/logging/priority", arg);
905 string priority = arg;
906 logbuf::set_log_classes(SG_ALL);
907 if (priority == "bulk") {
908 logbuf::set_log_priority(SG_BULK);
909 } else if (priority == "debug") {
910 logbuf::set_log_priority(SG_DEBUG);
911 } else if (priority == "info") {
912 logbuf::set_log_priority(SG_INFO);
913 } else if (priority == "warn") {
914 logbuf::set_log_priority(SG_WARN);
915 } else if (priority == "alert") {
916 logbuf::set_log_priority(SG_ALERT);
918 SG_LOG(SG_GENERAL, SG_WARN, "Unknown logging priority " << priority);
920 SG_LOG(SG_GENERAL, SG_DEBUG, "Logging priority is " << priority);
922 return FG_OPTIONS_OK;
927 fgOptTraceWrite( const char *arg )
930 SG_LOG(SG_GENERAL, SG_INFO, "Tracing writes for property " << name);
931 fgGetNode(name.c_str(), true)
932 ->setAttribute(SGPropertyNode::TRACE_WRITE, true);
933 return FG_OPTIONS_OK;
937 fgOptViewOffset( const char *arg )
939 // $$$ begin - added VS Renganathan, 14 Oct 2K
940 // for multi-window outside window imagery
941 string woffset = arg;
942 double default_view_offset = 0.0;
943 if ( woffset == "LEFT" ) {
944 default_view_offset = SGD_PI * 0.25;
945 } else if ( woffset == "RIGHT" ) {
946 default_view_offset = SGD_PI * 1.75;
947 } else if ( woffset == "CENTER" ) {
948 default_view_offset = 0.00;
950 default_view_offset = atof( woffset.c_str() ) * SGD_DEGREES_TO_RADIANS;
952 /* apparently not used (CLO, 11 Jun 2002)
953 FGViewer *pilot_view =
954 (FGViewer *)globals->get_viewmgr()->get_view( 0 ); */
955 // this will work without calls to the viewer...
956 fgSetDouble( "/sim/current-view/heading-offset-deg",
957 default_view_offset * SGD_RADIANS_TO_DEGREES );
958 // $$$ end - added VS Renganathan, 14 Oct 2K
959 return FG_OPTIONS_OK;
963 fgOptVisibilityMeters( const char *arg )
965 Environment::Presets::VisibilitySingleton::instance()->preset( atof( arg ) );
966 return FG_OPTIONS_OK;
970 fgOptVisibilityMiles( const char *arg )
972 Environment::Presets::VisibilitySingleton::instance()->preset( atof( arg ) * 5280.0 * SG_FEET_TO_METER );
973 return FG_OPTIONS_OK;
977 fgOptRandomWind( const char *arg )
979 double min_hdg = sg_random() * 360.0;
980 double max_hdg = min_hdg + (20 - sqrt(sg_random() * 400));
981 double speed = sg_random() * sg_random() * 40;
982 double gust = speed + (10 - sqrt(sg_random() * 100));
983 Environment::Presets::WindSingleton::instance()->preset(min_hdg, max_hdg, speed, gust);
984 return FG_OPTIONS_OK;
988 fgOptWind( const char *arg )
990 double min_hdg = 0.0, max_hdg = 0.0, speed = 0.0, gust = 0.0;
991 if (!parse_wind( arg, &min_hdg, &max_hdg, &speed, &gust)) {
992 SG_LOG( SG_GENERAL, SG_ALERT, "bad wind value " << arg );
993 return FG_OPTIONS_ERROR;
995 Environment::Presets::WindSingleton::instance()->preset(min_hdg, max_hdg, speed, gust);
996 return FG_OPTIONS_OK;
1000 fgOptTurbulence( const char *arg )
1002 Environment::Presets::TurbulenceSingleton::instance()->preset( atof(arg) );
1003 return FG_OPTIONS_OK;
1007 fgOptCeiling( const char *arg )
1009 double elevation, thickness;
1011 string::size_type pos = spec.find(':');
1012 if (pos == string::npos) {
1013 elevation = atof(spec.c_str());
1016 elevation = atof(spec.substr(0, pos).c_str());
1017 thickness = atof(spec.substr(pos + 1).c_str());
1019 Environment::Presets::CeilingSingleton::instance()->preset( elevation, thickness );
1020 return FG_OPTIONS_OK;
1024 fgOptWp( const char *arg )
1026 string_list *waypoints = globals->get_initial_waypoints();
1028 waypoints = new string_list;
1029 globals->set_initial_waypoints(waypoints);
1031 waypoints->push_back(arg);
1032 return FG_OPTIONS_OK;
1036 fgOptConfig( const char *arg )
1040 readProperties(file, globals->get_props());
1041 } catch (const sg_exception &e) {
1042 string message = "Error loading config file: ";
1043 message += e.getFormattedMessage() + e.getOrigin();
1044 SG_LOG(SG_INPUT, SG_ALERT, message);
1047 return FG_OPTIONS_OK;
1051 parse_colon (const string &s, double * val1, double * val2)
1053 string::size_type pos = s.find(':');
1054 if (pos == string::npos) {
1058 *val1 = atof(s.substr(0, pos).c_str());
1059 *val2 = atof(s.substr(pos+1).c_str());
1066 fgOptFailure( const char * arg )
1070 fgSetBool("/systems/pitot/serviceable", false);
1071 } else if (a == "static") {
1072 fgSetBool("/systems/static/serviceable", false);
1073 } else if (a == "vacuum") {
1074 fgSetBool("/systems/vacuum/serviceable", false);
1075 } else if (a == "electrical") {
1076 fgSetBool("/systems/electrical/serviceable", false);
1078 SG_LOG(SG_INPUT, SG_ALERT, "Unknown failure mode: " << a);
1079 return FG_OPTIONS_ERROR;
1082 return FG_OPTIONS_OK;
1087 fgOptNAV1( const char * arg )
1089 double radial, freq;
1090 if (parse_colon(arg, &radial, &freq))
1091 fgSetDouble("/instrumentation/nav[0]/radials/selected-deg", radial);
1092 fgSetDouble("/instrumentation/nav[0]/frequencies/selected-mhz", freq);
1093 return FG_OPTIONS_OK;
1097 fgOptNAV2( const char * arg )
1099 double radial, freq;
1100 if (parse_colon(arg, &radial, &freq))
1101 fgSetDouble("/instrumentation/nav[1]/radials/selected-deg", radial);
1102 fgSetDouble("/instrumentation/nav[1]/frequencies/selected-mhz", freq);
1103 return FG_OPTIONS_OK;
1107 fgOptADF1( const char * arg )
1110 if (parse_colon(arg, &rot, &freq))
1111 fgSetDouble("/instrumentation/adf[0]/rotation-deg", rot);
1112 fgSetDouble("/instrumentation/adf[0]/frequencies/selected-khz", freq);
1113 return FG_OPTIONS_OK;
1117 fgOptADF2( const char * arg )
1120 if (parse_colon(arg, &rot, &freq))
1121 fgSetDouble("/instrumentation/adf[1]/rotation-deg", rot);
1122 fgSetDouble("/instrumentation/adf[1]/frequencies/selected-khz", freq);
1123 return FG_OPTIONS_OK;
1127 fgOptDME( const char *arg )
1130 if (opt == "nav1") {
1131 fgSetInt("/instrumentation/dme/switch-position", 1);
1132 fgSetString("/instrumentation/dme/frequencies/source",
1133 "/instrumentation/nav[0]/frequencies/selected-mhz");
1134 } else if (opt == "nav2") {
1135 fgSetInt("/instrumentation/dme/switch-position", 3);
1136 fgSetString("/instrumentation/dme/frequencies/source",
1137 "/instrumentation/nav[1]/frequencies/selected-mhz");
1139 double frequency = atof(arg);
1142 SG_LOG(SG_INPUT, SG_ALERT, "Invalid DME frequency: '" << arg << "'.");
1143 return FG_OPTIONS_ERROR;
1145 fgSetInt("/instrumentation/dme/switch-position", 2);
1146 fgSetString("/instrumentation/dme/frequencies/source",
1147 "/instrumentation/dme/frequencies/selected-mhz");
1148 fgSetDouble("/instrumentation/dme/frequencies/selected-mhz", frequency);
1150 return FG_OPTIONS_OK;
1154 fgOptLivery( const char *arg )
1157 string livery_path = "livery/" + opt;
1158 fgSetString("/sim/model/texture-path", livery_path.c_str() );
1159 return FG_OPTIONS_OK;
1163 fgOptScenario( const char *arg )
1165 SGPropertyNode_ptr ai_node = fgGetNode( "/sim/ai", true );
1166 vector<SGPropertyNode_ptr> scenarii = ai_node->getChildren( "scenario" );
1168 for ( size_t i = 0; i < scenarii.size(); ++i ) {
1169 int ind = scenarii[i]->getIndex();
1170 if ( index < ind ) {
1174 SGPropertyNode_ptr scenario = ai_node->getNode( "scenario", index + 1, true );
1175 scenario->setStringValue( arg );
1176 ai_node->setBoolValue( "enabled", true );
1177 return FG_OPTIONS_OK;
1181 fgOptNoScenarios( const char *arg )
1183 SGPropertyNode_ptr ai_node = fgGetNode( "/sim/ai", true );
1184 ai_node->removeChildren("scenario",false);
1185 ai_node->setBoolValue( "enabled", false );
1186 return FG_OPTIONS_OK;
1190 fgOptRunway( const char *arg )
1192 fgSetString("/sim/presets/runway", arg );
1193 fgSetBool("/sim/presets/runway-requested", true );
1194 return FG_OPTIONS_OK;
1198 fgOptParking( const char *arg )
1200 cerr << "Processing argument " << arg << endl;
1201 fgSetString("/sim/presets/parking", arg );
1202 fgSetBool ("/sim/presets/parking-requested", true );
1203 return FG_OPTIONS_OK;
1207 fgOptVersion( const char *arg )
1209 cerr << "FlightGear version: " << FLIGHTGEAR_VERSION << endl;
1210 cerr << "Revision: " << REVISION << endl;
1211 cerr << "Build-Id: " << HUDSON_BUILD_ID << endl;
1212 cerr << "FG_ROOT=" << globals->get_fg_root() << endl;
1213 cerr << "FG_HOME=" << fgGetString("/sim/fg-home") << endl;
1214 cerr << "FG_SCENERY=";
1217 string_list scn = globals->get_fg_scenery();
1218 for (string_list::const_iterator it = scn.begin(); it != scn.end(); it++)
1220 if (didsome) cerr << ":";
1225 cerr << "SimGear version: " << SG_STRINGIZE(SIMGEAR_VERSION) << endl;
1226 cerr << "PLIB version: " << PLIB_VERSION << endl;
1227 return FG_OPTIONS_EXIT;
1231 fgOptCallSign(const char * arg)
1235 strncpy(callsign,arg,10);
1237 for (i=0;callsign[i];i++)
1239 char c = callsign[i];
1240 if (c >= 'A' && c <= 'Z') continue;
1241 if (c >= 'a' && c <= 'z') continue;
1242 if (c >= '0' && c <= '9') continue;
1243 if (c == '-' || c == '_') continue;
1244 // convert any other illegal characters
1247 fgSetString("sim/multiplay/callsign", callsign );
1248 return FG_OPTIONS_OK;
1252 // Set a property for the --prop: option. Syntax: --prop:[<type>:]<name>=<value>
1253 // <type> can be "double" etc. but also only the first letter "d".
1254 // Examples: --prop:alpha=1 --prop:bool:beta=true --prop:d:gamma=0.123
1256 fgOptSetProperty(const char* raw)
1259 string::size_type pos = arg.find('=');
1260 if (pos == arg.npos || pos == 0 || pos + 1 == arg.size())
1261 return FG_OPTIONS_ERROR;
1263 string name = arg.substr(0, pos);
1264 string value = arg.substr(pos + 1);
1266 pos = name.find(':');
1268 if (pos != name.npos && pos != 0 && pos + 1 != name.size()) {
1269 type = name.substr(0, pos);
1270 name = name.substr(pos + 1);
1272 SGPropertyNode *n = fgGetNode(name.c_str(), true);
1274 bool writable = n->getAttribute(SGPropertyNode::WRITE);
1276 n->setAttribute(SGPropertyNode::WRITE, true);
1280 ret = n->setUnspecifiedValue(value.c_str());
1281 else if (type == "s" || type == "string")
1282 ret = n->setStringValue(value.c_str());
1283 else if (type == "d" || type == "double")
1284 ret = n->setDoubleValue(strtod(value.c_str(), 0));
1285 else if (type == "f" || type == "float")
1286 ret = n->setFloatValue(atof(value.c_str()));
1287 else if (type == "l" || type == "long")
1288 ret = n->setLongValue(strtol(value.c_str(), 0, 0));
1289 else if (type == "i" || type == "int")
1290 ret = n->setIntValue(atoi(value.c_str()));
1291 else if (type == "b" || type == "bool")
1292 ret = n->setBoolValue(value == "true" || atoi(value.c_str()) != 0);
1295 n->setAttribute(SGPropertyNode::WRITE, false);
1296 return ret ? FG_OPTIONS_OK : FG_OPTIONS_ERROR;
1302 option has_param type property b_param s_param func
1305 option : name of the option
1306 has_param : option is --name=value if true or --name if false
1307 type : OPTION_BOOL - property is a boolean
1308 OPTION_STRING - property is a string
1309 OPTION_DOUBLE - property is a double
1310 OPTION_INT - property is an integer
1311 OPTION_CHANNEL - name of option is the name of a channel
1312 OPTION_FUNC - the option trigger a function
1313 b_param : if type==OPTION_BOOL,
1314 value set to the property (has_param is false for boolean)
1315 s_param : if type==OPTION_STRING,
1316 value set to the property if has_param is false
1317 func : function called if type==OPTION_FUNC. if has_param is true,
1318 the value is passed to the function as a string, otherwise,
1321 For OPTION_DOUBLE and OPTION_INT, the parameter value is converted into a
1322 double or an integer and set to the property.
1324 For OPTION_CHANNEL, add_channel is called with the parameter value as the
1328 enum OptionType { OPTION_BOOL = 0, OPTION_STRING, OPTION_DOUBLE, OPTION_INT, OPTION_CHANNEL, OPTION_FUNC, OPTION_IGNORE };
1329 const int OPTION_MULTI = 1 << 17;
1335 const char *property;
1337 const char *s_param;
1338 int (*func)( const char * );
1339 } fgOptionArray[] = {
1341 {"language", true, OPTION_FUNC, "", false, "", fgOptLanguage },
1342 {"disable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", false, "", 0 },
1343 {"enable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", true, "", 0 },
1344 {"disable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", false, "", 0 },
1345 {"enable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", true, "", 0 },
1346 {"disable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", false, "", 0 },
1347 {"enable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", true, "", 0 },
1348 {"disable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "disabled", 0 },
1349 {"enable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "enabled", 0 },
1350 {"disable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", false, "", 0 },
1351 {"enable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", true, "", 0 },
1352 {"disable-real-weather-fetch", false, OPTION_BOOL, "/environment/realwx/enabled", false, "", 0 },
1353 {"enable-real-weather-fetch", false, OPTION_BOOL, "/environment/realwx/enabled", true, "", 0 },
1354 {"metar", true, OPTION_STRING, "/environment/metar/data", false, "", 0 },
1355 {"disable-ai-models", false, OPTION_BOOL, "/sim/ai/enabled", false, "", 0 },
1356 {"enable-ai-models", false, OPTION_BOOL, "/sim/ai/enabled", true, "", 0 },
1357 {"disable-ai-traffic", false, OPTION_BOOL, "/sim/traffic-manager/enabled", false, "", 0 },
1358 {"enable-ai-traffic", false, OPTION_BOOL, "/sim/traffic-manager/enabled", true, "", 0 },
1359 {"disable-freeze", false, OPTION_BOOL, "/sim/freeze/master", false, "", 0 },
1360 {"enable-freeze", false, OPTION_BOOL, "/sim/freeze/master", true, "", 0 },
1361 {"disable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", false, "", 0 },
1362 {"enable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", true, "", 0 },
1363 {"disable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", false, "", 0 },
1364 {"enable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", true, "", 0 },
1365 {"disable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d[1]", false, "", 0 },
1366 {"enable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d[1]", true, "", 0 },
1367 {"disable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/color/antialiased", false, "", 0 },
1368 {"enable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/color/antialiased", true, "", 0 },
1369 {"control", true, OPTION_STRING, "/sim/control-mode", false, "", 0 },
1370 {"disable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", false, "", 0 },
1371 {"enable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", true, "", 0 },
1372 {"browser-app", true, OPTION_STRING, "/sim/startup/browser-app", false, "", 0 },
1373 {"disable-hud", false, OPTION_BOOL, "/sim/hud/visibility[1]", false, "", 0 },
1374 {"enable-hud", false, OPTION_BOOL, "/sim/hud/visibility[1]", true, "", 0 },
1375 {"disable-panel", false, OPTION_BOOL, "/sim/panel/visibility", false, "", 0 },
1376 {"enable-panel", false, OPTION_BOOL, "/sim/panel/visibility", true, "", 0 },
1377 {"disable-sound", false, OPTION_BOOL, "/sim/sound/working", false, "", 0 },
1378 {"enable-sound", false, OPTION_BOOL, "/sim/sound/working", true, "", 0 },
1379 {"sound-device", true, OPTION_STRING, "/sim/sound/device-name", false, "", 0 },
1380 {"airport", true, OPTION_STRING, "/sim/presets/airport-id", false, "", 0 },
1381 {"runway", true, OPTION_FUNC, "", false, "", fgOptRunway },
1382 {"vor", true, OPTION_FUNC, "", false, "", fgOptVOR },
1383 {"vor-frequency", true, OPTION_DOUBLE, "/sim/presets/vor-freq", false, "", fgOptVOR },
1384 {"ndb", true, OPTION_FUNC, "", false, "", fgOptNDB },
1385 {"ndb-frequency", true, OPTION_DOUBLE, "/sim/presets/ndb-freq", false, "", fgOptVOR },
1386 {"carrier", true, OPTION_FUNC, "", false, "", fgOptCarrier },
1387 {"parkpos", true, OPTION_FUNC, "", false, "", fgOptParkpos },
1388 {"fix", true, OPTION_FUNC, "", false, "", fgOptFIX },
1389 {"offset-distance", true, OPTION_DOUBLE, "/sim/presets/offset-distance-nm", false, "", 0 },
1390 {"offset-azimuth", true, OPTION_DOUBLE, "/sim/presets/offset-azimuth-deg", false, "", 0 },
1391 {"lon", true, OPTION_FUNC, "", false, "", fgOptLon },
1392 {"lat", true, OPTION_FUNC, "", false, "", fgOptLat },
1393 {"altitude", true, OPTION_FUNC, "", false, "", fgOptAltitude },
1394 {"uBody", true, OPTION_FUNC, "", false, "", fgOptUBody },
1395 {"vBody", true, OPTION_FUNC, "", false, "", fgOptVBody },
1396 {"wBody", true, OPTION_FUNC, "", false, "", fgOptWBody },
1397 {"vNorth", true, OPTION_FUNC, "", false, "", fgOptVNorth },
1398 {"vEast", true, OPTION_FUNC, "", false, "", fgOptVEast },
1399 {"vDown", true, OPTION_FUNC, "", false, "", fgOptVDown },
1400 {"vc", true, OPTION_FUNC, "", false, "", fgOptVc },
1401 {"mach", true, OPTION_FUNC, "", false, "", fgOptMach },
1402 {"heading", true, OPTION_DOUBLE, "/sim/presets/heading-deg", false, "", 0 },
1403 {"roll", true, OPTION_DOUBLE, "/sim/presets/roll-deg", false, "", 0 },
1404 {"pitch", true, OPTION_DOUBLE, "/sim/presets/pitch-deg", false, "", 0 },
1405 {"glideslope", true, OPTION_DOUBLE, "/sim/presets/glideslope-deg", false, "", 0 },
1406 {"roc", true, OPTION_FUNC, "", false, "", fgOptRoc },
1407 {"fg-root", true, OPTION_IGNORE, "", false, "", 0 },
1408 {"fg-scenery", true, OPTION_FUNC | OPTION_MULTI, "", false, "", fgOptFgScenery },
1409 {"fg-aircraft", true, OPTION_IGNORE | OPTION_MULTI, "", false, "", 0 },
1410 {"fdm", true, OPTION_STRING, "/sim/flight-model", false, "", 0 },
1411 {"aero", true, OPTION_STRING, "/sim/aero", false, "", 0 },
1412 {"aircraft-dir", true, OPTION_IGNORE, "", false, "", 0 },
1413 {"model-hz", true, OPTION_INT, "/sim/model-hz", false, "", 0 },
1414 {"speed", true, OPTION_INT, "/sim/speed-up", false, "", 0 },
1415 {"trim", false, OPTION_BOOL, "/sim/presets/trim", true, "", 0 },
1416 {"notrim", false, OPTION_BOOL, "/sim/presets/trim", false, "", 0 },
1417 {"on-ground", false, OPTION_BOOL, "/sim/presets/onground", true, "", 0 },
1418 {"in-air", false, OPTION_BOOL, "/sim/presets/onground", false, "", 0 },
1419 {"fog-disable", false, OPTION_STRING, "/sim/rendering/fog", false, "disabled", 0 },
1420 {"fog-fastest", false, OPTION_STRING, "/sim/rendering/fog", false, "fastest", 0 },
1421 {"fog-nicest", false, OPTION_STRING, "/sim/rendering/fog", false, "nicest", 0 },
1422 {"disable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", false, "", 0 },
1423 {"enable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", true, "", 0 },
1424 {"disable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", false, "", 0 },
1425 {"enable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", true, "", 0 },
1426 {"disable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", false, "", 0 },
1427 {"enable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", true, "", 0 },
1428 {"disable-specular-highlight", false, OPTION_BOOL, "/sim/rendering/specular-highlight", false, "", 0 },
1429 {"enable-specular-highlight", false, OPTION_BOOL, "/sim/rendering/specular-highlight", true, "", 0 },
1430 {"disable-clouds", false, OPTION_BOOL, "/environment/clouds/status", false, "", 0 },
1431 {"enable-clouds", false, OPTION_BOOL, "/environment/clouds/status", true, "", 0 },
1432 {"disable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d-enable", false, "", 0 },
1433 {"enable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d-enable", true, "", 0 },
1434 {"fov", true, OPTION_FUNC, "", false, "", fgOptFov },
1435 {"aspect-ratio-multiplier", true, OPTION_DOUBLE, "/sim/current-view/aspect-ratio-multiplier", false, "", 0 },
1436 {"disable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", false, "", 0 },
1437 {"enable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", true, "", 0 },
1438 {"disable-save-on-exit", false, OPTION_BOOL, "/sim/startup/save-on-exit", false, "", 0 },
1439 {"enable-save-on-exit", false, OPTION_BOOL, "/sim/startup/save-on-exit", true, "", 0 },
1440 {"shading-flat", false, OPTION_BOOL, "/sim/rendering/shading", false, "", 0 },
1441 {"shading-smooth", false, OPTION_BOOL, "/sim/rendering/shading", true, "", 0 },
1442 {"disable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", false, "", 0 },
1443 {"enable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", true, "", 0 },
1444 {"disable-textures", false, OPTION_BOOL, "/sim/rendering/textures", false, "", 0 },
1445 {"enable-textures", false, OPTION_BOOL, "/sim/rendering/textures", true, "", 0 },
1446 {"texture-filtering", false, OPTION_INT, "/sim/rendering/filtering", 1, "", 0 },
1447 {"disable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", false, "", 0 },
1448 {"enable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", true, "", 0 },
1449 {"materials-file", true, OPTION_STRING, "/sim/rendering/materials-file", false, "", 0 },
1450 {"disable-terrasync", false, OPTION_BOOL, "/sim/terrasync/enabled", false, "", 0 },
1451 {"enable-terrasync", false, OPTION_BOOL, "/sim/terrasync/enabled", true, "", 0 },
1452 {"terrasync-dir", true, OPTION_STRING, "/sim/terrasync/scenery-dir", false, "", 0 },
1453 {"geometry", true, OPTION_FUNC, "", false, "", fgOptGeometry },
1454 {"bpp", true, OPTION_FUNC, "", false, "", fgOptBpp },
1455 {"units-feet", false, OPTION_STRING, "/sim/startup/units", false, "feet", 0 },
1456 {"units-meters", false, OPTION_STRING, "/sim/startup/units", false, "meters", 0 },
1457 {"timeofday", true, OPTION_STRING, "/sim/startup/time-offset-type", false, "noon", 0 },
1458 {"season", true, OPTION_STRING, "/sim/startup/season", false, "summer", 0 },
1459 {"time-offset", true, OPTION_FUNC, "", false, "", fgOptTimeOffset },
1460 {"time-match-real", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "system-offset", 0 },
1461 {"time-match-local", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "latitude-offset", 0 },
1462 {"start-date-sys", true, OPTION_FUNC, "", false, "", fgOptStartDateSys },
1463 {"start-date-lat", true, OPTION_FUNC, "", false, "", fgOptStartDateLat },
1464 {"start-date-gmt", true, OPTION_FUNC, "", false, "", fgOptStartDateGmt },
1465 {"hud-tris", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "tris", 0 },
1466 {"hud-culled", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "culled", 0 },
1467 {"atcsim", true, OPTION_CHANNEL, "", false, "dummy", 0 },
1468 {"atlas", true, OPTION_CHANNEL, "", false, "", 0 },
1469 {"httpd", true, OPTION_CHANNEL, "", false, "", 0 },
1470 #ifdef FG_JPEG_SERVER
1471 {"jpg-httpd", true, OPTION_CHANNEL, "", false, "", 0 },
1473 {"native", true, OPTION_CHANNEL | OPTION_MULTI, "", false, "", 0 },
1474 {"native-ctrls", true, OPTION_CHANNEL | OPTION_MULTI, "", false, "", 0 },
1475 {"native-fdm", true, OPTION_CHANNEL | OPTION_MULTI, "", false, "", 0 },
1476 {"native-gui", true, OPTION_CHANNEL | OPTION_MULTI, "", false, "", 0 },
1477 {"opengc", true, OPTION_CHANNEL | OPTION_MULTI, "", false, "", 0 },
1478 {"AV400", true, OPTION_CHANNEL | OPTION_MULTI, "", false, "", 0 },
1479 {"AV400Sim", true, OPTION_CHANNEL | OPTION_MULTI, "", false, "", 0 },
1480 {"AV400WSimA", true, OPTION_CHANNEL | OPTION_MULTI, "", false, "", 0 },
1481 {"AV400WSimB", true, OPTION_CHANNEL | OPTION_MULTI, "", false, "", 0 },
1482 {"garmin", true, OPTION_CHANNEL | OPTION_MULTI, "", false, "", 0 },
1483 {"nmea", true, OPTION_CHANNEL | OPTION_MULTI, "", false, "", 0 },
1484 {"generic", true, OPTION_CHANNEL | OPTION_MULTI, "", false, "", 0 },
1485 {"props", true, OPTION_CHANNEL | OPTION_MULTI, "", false, "", 0 },
1486 {"telnet", true, OPTION_CHANNEL | OPTION_MULTI, "", false, "", 0 },
1487 {"pve", true, OPTION_CHANNEL, "", false, "", 0 },
1488 {"ray", true, OPTION_CHANNEL, "", false, "", 0 },
1489 {"rul", true, OPTION_CHANNEL, "", false, "", 0 },
1490 {"joyclient", true, OPTION_CHANNEL, "", false, "", 0 },
1491 {"jsclient", true, OPTION_CHANNEL, "", false, "", 0 },
1492 {"proxy", true, OPTION_FUNC, "", false, "", fgSetupProxy },
1493 {"callsign", true, OPTION_FUNC, "", false, "", fgOptCallSign},
1494 {"multiplay", true, OPTION_CHANNEL, "", false, "", 0 },
1496 {"hla", true, OPTION_CHANNEL, "", false, "", 0 },
1498 {"trace-read", true, OPTION_FUNC | OPTION_MULTI, "", false, "", fgOptTraceRead },
1499 {"trace-write", true, OPTION_FUNC | OPTION_MULTI, "", false, "", fgOptTraceWrite },
1500 {"log-level", true, OPTION_FUNC, "", false, "", fgOptLogLevel },
1501 {"view-offset", true, OPTION_FUNC | OPTION_MULTI, "", false, "", fgOptViewOffset },
1502 {"visibility", true, OPTION_FUNC, "", false, "", fgOptVisibilityMeters },
1503 {"visibility-miles", true, OPTION_FUNC, "", false, "", fgOptVisibilityMiles },
1504 {"random-wind", false, OPTION_FUNC, "", false, "", fgOptRandomWind },
1505 {"wind", true, OPTION_FUNC | OPTION_MULTI, "", false, "", fgOptWind },
1506 {"turbulence", true, OPTION_FUNC, "", false, "", fgOptTurbulence },
1507 {"ceiling", true, OPTION_FUNC, "", false, "", fgOptCeiling },
1508 {"wp", true, OPTION_FUNC | OPTION_MULTI, "", false, "", fgOptWp },
1509 {"flight-plan", true, OPTION_STRING, "/autopilot/route-manager/file-path", false, "", NULL },
1510 {"config", true, OPTION_FUNC | OPTION_MULTI, "", false, "", fgOptConfig },
1511 {"aircraft", true, OPTION_STRING, "/sim/aircraft", false, "", 0 },
1512 {"vehicle", true, OPTION_STRING, "/sim/aircraft", false, "", 0 },
1513 {"failure", true, OPTION_FUNC | OPTION_MULTI, "", false, "", fgOptFailure },
1514 {"com1", true, OPTION_DOUBLE, "/instrumentation/comm[0]/frequencies/selected-mhz", false, "", 0 },
1515 {"com2", true, OPTION_DOUBLE, "/instrumentation/comm[1]/frequencies/selected-mhz", false, "", 0 },
1516 {"nav1", true, OPTION_FUNC, "", false, "", fgOptNAV1 },
1517 {"nav2", true, OPTION_FUNC, "", false, "", fgOptNAV2 },
1518 {"adf", /*legacy*/ true, OPTION_FUNC, "", false, "", fgOptADF1 },
1519 {"adf1", true, OPTION_FUNC, "", false, "", fgOptADF1 },
1520 {"adf2", true, OPTION_FUNC, "", false, "", fgOptADF2 },
1521 {"dme", true, OPTION_FUNC, "", false, "", fgOptDME },
1522 {"min-status", true, OPTION_STRING, "/sim/aircraft-min-status", false, "all", 0 },
1523 {"livery", true, OPTION_FUNC, "", false, "", fgOptLivery },
1524 {"ai-scenario", true, OPTION_FUNC | OPTION_MULTI, "", false, "", fgOptScenario },
1525 {"disable-ai-scenarios", false, OPTION_FUNC, "", false, "", fgOptNoScenarios},
1526 {"parking-id", true, OPTION_FUNC, "", false, "", fgOptParking },
1527 {"version", false, OPTION_FUNC, "", false, "", fgOptVersion },
1528 {"enable-fpe", false, OPTION_IGNORE, "", false, "", 0},
1529 {"fgviewer", false, OPTION_IGNORE, "", false, "", 0},
1530 {"prop", true, OPTION_FUNC | OPTION_MULTI, "", false, "", fgOptSetProperty},
1535 namespace flightgear
1539 * internal storage of a value->option binding
1544 OptionValue(OptionDesc* d, const string& v) :
1552 typedef std::vector<OptionValue> OptionValueVec;
1553 typedef std::map<string, OptionDesc*> OptionDescDict;
1555 class Options::OptionsPrivate
1559 OptionValueVec::const_iterator findValue(const string& key) const
1561 OptionValueVec::const_iterator it = values.begin();
1562 for (; it != values.end(); ++it) {
1563 if (it->desc->option == key) {
1566 } // of set values iteration
1568 return it; // not found
1571 OptionDesc* findOption(const string& key) const
1573 OptionDescDict::const_iterator it = options.find(key);
1574 if (it == options.end()) {
1581 int processOption(OptionDesc* desc, const string& arg_value)
1583 switch ( desc->type & 0xffff ) {
1585 fgSetBool( desc->property, desc->b_param );
1588 if ( desc->has_param && !arg_value.empty() ) {
1589 fgSetString( desc->property, arg_value.c_str() );
1590 } else if ( !desc->has_param && arg_value.empty() ) {
1591 fgSetString( desc->property, desc->s_param );
1592 } else if ( desc->has_param ) {
1593 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << desc->option << "' needs a parameter" );
1594 return FG_OPTIONS_ERROR;
1596 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << desc->option << "' does not have a parameter" );
1597 return FG_OPTIONS_ERROR;
1601 if ( !arg_value.empty() ) {
1602 fgSetDouble( desc->property, atof( arg_value ) );
1604 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << desc->option << "' needs a parameter" );
1605 return FG_OPTIONS_ERROR;
1609 if ( !arg_value.empty() ) {
1610 fgSetInt( desc->property, atoi( arg_value ) );
1612 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << desc->option << "' needs a parameter" );
1613 return FG_OPTIONS_ERROR;
1616 case OPTION_CHANNEL:
1617 // XXX return value of add_channel should be checked?
1618 if ( desc->has_param && !arg_value.empty() ) {
1619 add_channel( desc->option, arg_value );
1620 } else if ( !desc->has_param && arg_value.empty() ) {
1621 add_channel( desc->option, desc->s_param );
1622 } else if ( desc->has_param ) {
1623 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << desc->option << "' needs a parameter" );
1624 return FG_OPTIONS_ERROR;
1626 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << desc->option << "' does not have a parameter" );
1627 return FG_OPTIONS_ERROR;
1631 if ( desc->has_param && !arg_value.empty() ) {
1632 return desc->func( arg_value.c_str() );
1633 } else if ( !desc->has_param && arg_value.empty() ) {
1634 return desc->func( desc->s_param );
1635 } else if ( desc->has_param ) {
1636 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << desc->option << "' needs a parameter" );
1637 return FG_OPTIONS_ERROR;
1639 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << desc->option << "' does not have a parameter" );
1640 return FG_OPTIONS_ERROR;
1648 return FG_OPTIONS_OK;
1654 OptionDescDict options;
1655 OptionValueVec values;
1656 simgear::PathList propertyFiles;
1659 Options* Options::sharedInstance()
1661 if (shared_instance == NULL) {
1662 shared_instance = new Options;
1665 return shared_instance;
1668 Options::Options() :
1669 p(new OptionsPrivate())
1671 p->showHelp = false;
1673 p->showAircraft = false;
1676 OptionDesc *desc = &fgOptionArray[ 0 ];
1677 while ( desc->option != 0 ) {
1678 p->options[ desc->option ] = desc;
1687 void Options::init(int argc, char **argv, const SGPath& appDataPath)
1691 // first, process the command line
1692 bool inOptions = true;
1693 for (int i=1; i<argc; ++i) {
1694 if (inOptions && (argv[i][0] == '-')) {
1695 if (strcmp(argv[i], "--") == 0) { // end of options delimiter
1700 int result = parseOption(argv[i]);
1701 processArgResult(result);
1703 // XML properties file
1706 SG_LOG(SG_GENERAL, SG_ALERT, "config file not found:" << f.str());
1710 p->propertyFiles.push_back(f);
1712 } // of arguments iteration
1714 // then config files
1717 if( homedir && hostname && strlen(hostname) > 0 ) {
1718 // Check for ~/.fgfsrc.hostname
1719 config.set(homedir);
1720 config.append(".fgfsrc");
1721 config.concat( "." );
1722 config.concat( hostname );
1726 // Check for ~/.fgfsrc
1728 config.set(homedir);
1729 config.append(".fgfsrc");
1733 // check for a config file in app data
1734 SGPath appDataConfig(appDataPath);
1735 appDataConfig.append("fgfsrc");
1736 if (appDataConfig.exists()) {
1737 readConfig(appDataConfig);
1743 // system.fgfsrc handling
1744 if( hostname && strlen(hostname) > 0 ) {
1745 config.set(globals->get_fg_root());
1746 config.append( "system.fgfsrc" );
1747 config.concat( "." );
1748 config.concat( hostname );
1752 config.set(globals->get_fg_root());
1753 config.append( "system.fgfsrc" );
1757 void Options::initAircraft()
1759 BOOST_FOREACH(const string& paths, valuesForOption("fg-aircraft")) {
1760 globals->append_aircraft_paths(paths);
1763 const char* envp = ::getenv("FG_AIRCRAFT");
1765 globals->append_aircraft_paths(envp);
1769 if (isOptionSet("aircraft")) {
1770 aircraft = valueForOption("aircraft");
1771 } else if (isOptionSet("vehicle")) {
1772 aircraft = valueForOption("vehicle");
1775 if (!aircraft.empty()) {
1776 SG_LOG(SG_INPUT, SG_INFO, "aircraft = " << aircraft );
1777 fgSetString("/sim/aircraft", aircraft.c_str() );
1779 SG_LOG(SG_INPUT, SG_INFO, "No user specified aircraft, using default" );
1782 if (p->showAircraft) {
1783 fgOptLogLevel( "alert" );
1784 SGPath path( globals->get_fg_root() );
1785 path.append("Aircraft");
1786 fgShowAircraft(path);
1790 if (isOptionSet("aircraft-dir")) {
1791 // set this now, so it's available in FindAndCacheAircraft
1792 fgSetString("/sim/aircraft-dir", valueForOption("aircraft-dir"));
1796 void Options::processArgResult(int result)
1798 if ((result == FG_OPTIONS_HELP) || (result == FG_OPTIONS_ERROR))
1800 else if (result == FG_OPTIONS_VERBOSE_HELP)
1802 else if (result == FG_OPTIONS_SHOW_AIRCRAFT) {
1803 p->showAircraft = true;
1804 } else if (result == FG_OPTIONS_SHOW_SOUND_DEVICES) {
1808 string vendor = smgr.get_vendor();
1809 string renderer = smgr.get_renderer();
1810 cout << renderer << " provided by " << vendor << endl;
1811 cout << endl << "No. Device" << endl;
1813 vector <const char*>devices = smgr.get_available_devices();
1814 for (vector <const char*>::size_type i=0; i<devices.size(); i++) {
1815 cout << i << ". \"" << devices[i] << "\"" << endl;
1819 } else if (result == FG_OPTIONS_EXIT) {
1824 void Options::readConfig(const SGPath& path)
1826 sg_gzifstream in( path.str() );
1827 if ( !in.is_open() ) {
1831 SG_LOG( SG_GENERAL, SG_INFO, "Processing config file: " << path.str() );
1834 while ( ! in.eof() ) {
1836 getline( in, line, '\n' );
1838 // catch extraneous (DOS) line ending character
1840 for (i = line.length(); i > 0; i--)
1841 if (line[i - 1] > 32)
1843 line = line.substr( 0, i );
1845 if ( parseOption( line ) == FG_OPTIONS_ERROR ) {
1846 cerr << endl << "Config file parse error: " << path.str() << " '"
1847 << line << "'" << endl;
1855 int Options::parseOption(const string& s)
1857 if ((s == "--help") || (s=="-h")) {
1858 return FG_OPTIONS_HELP;
1859 } else if ( (s == "--verbose") || (s == "-v") ) {
1860 // verbose help/usage request
1861 return FG_OPTIONS_VERBOSE_HELP;
1862 } else if (s.find("-psn") == 0) {
1863 // on Mac, when launched from the GUI, we are passed the ProcessSerialNumber
1864 // as an argument (and no others). Silently ignore the argument here.
1865 return FG_OPTIONS_OK;
1866 } else if ( s.find( "--show-aircraft") == 0) {
1867 return(FG_OPTIONS_SHOW_AIRCRAFT);
1868 } else if ( s.find( "--show-sound-devices") == 0) {
1869 return(FG_OPTIONS_SHOW_SOUND_DEVICES);
1870 } else if ( s.find( "--prop:") == 0) {
1871 // property setting has a slightly different syntax, so fudge things
1872 OptionDesc* desc = p->findOption("prop");
1873 if (s.find("=", 7) == string::npos) { // no equals token
1874 SG_LOG(SG_GENERAL, SG_ALERT, "malformed property option:" << s);
1875 return FG_OPTIONS_ERROR;
1878 p->values.push_back(OptionValue(desc, s.substr(7)));
1879 return FG_OPTIONS_OK;
1880 } else if ( s.find( "--" ) == 0 ) {
1881 size_t eqPos = s.find( '=' );
1883 if (eqPos == string::npos) {
1886 key = s.substr( 2, eqPos - 2 );
1887 value = s.substr( eqPos + 1);
1890 return addOption(key, value);
1892 SG_LOG(SG_GENERAL, SG_ALERT, "unknown option:" << s);
1893 return FG_OPTIONS_ERROR;
1897 int Options::addOption(const string &key, const string &value)
1899 OptionDesc* desc = p->findOption(key);
1901 return FG_OPTIONS_ERROR;
1904 if (!(desc->type & OPTION_MULTI)) {
1905 OptionValueVec::const_iterator it = p->findValue(key);
1906 if (it != p->values.end()) {
1907 SG_LOG(SG_GENERAL, SG_INFO, "multiple values forbidden for option:" << key << ", ignoring:" << value);
1908 return FG_OPTIONS_OK;
1912 p->values.push_back(OptionValue(desc, value));
1913 return FG_OPTIONS_OK;
1916 bool Options::isOptionSet(const string &key) const
1918 OptionValueVec::const_iterator it = p->findValue(key);
1919 return (it != p->values.end());
1922 string Options::valueForOption(const string& key, const string& defValue) const
1924 OptionValueVec::const_iterator it = p->findValue(key);
1925 if (it == p->values.end()) {
1932 string_list Options::valuesForOption(const std::string& key) const
1935 OptionValueVec::const_iterator it = p->values.begin();
1936 for (; it != p->values.end(); ++it) {
1937 if (it->desc->option == key) {
1938 result.push_back(it->value);
1945 void Options::processOptions()
1947 // now FG_ROOT is setup, process various command line options that bail us
1948 // out quickly, but rely on aircraft / root settings
1954 BOOST_FOREACH(const OptionValue& v, p->values) {
1955 int result = p->processOption(v.desc, v.value);
1956 if (result == FG_OPTIONS_ERROR) {
1962 BOOST_FOREACH(const SGPath& file, p->propertyFiles) {
1963 if (!file.exists()) {
1964 SG_LOG(SG_GENERAL, SG_ALERT, "config file not found:" << file.str());
1968 SG_LOG(SG_GENERAL, SG_INFO,
1969 "Reading command-line property file " << file.str());
1970 readProperties(file.str(), globals->get_props());
1973 // now options are process, do supplemental fixup
1974 const char *envp = ::getenv( "FG_SCENERY" );
1976 globals->append_fg_scenery(envp);
1979 // terrasync directory fixup
1980 if (fgGetBool("/sim/terrasync/enabled")) {
1981 string terrasyncDir = fgGetString("/sim/terrasync/scenery-dir");
1982 if (terrasyncDir.empty()) {
1983 SGPath p(fgGetString("/sim/fg-home"));
1984 p.append("TerraSync");
1990 terrasyncDir = p.str();
1991 SG_LOG(SG_GENERAL, SG_INFO,
1992 "Using default TerraSync dir: " << terrasyncDir);
1993 fgSetString("/sim/terrasync/scenery-dir", terrasyncDir);
1996 const string_list& scenery_paths(globals->get_fg_scenery());
1997 if (std::find(scenery_paths.begin(), scenery_paths.end(), terrasyncDir) == scenery_paths.end()) {
1998 // terrasync dir is not in the scenery paths, add it
1999 globals->append_fg_scenery(terrasyncDir);
2003 if (globals->get_fg_scenery().empty()) {
2004 // no scenery paths set *at all*, use the data in FG_ROOT
2005 SGPath root(globals->get_fg_root());
2006 root.append("Scenery");
2007 globals->append_fg_scenery(root.str());
2011 void Options::showUsage() const
2013 fgOptLogLevel( "alert" );
2015 SGPropertyNode *locale = globals->get_locale();
2016 SGPropertyNode options_root;
2018 SG_LOG( SG_GENERAL, SG_ALERT, "" ); // To popup the console on Windows
2022 fgLoadProps("options.xml", &options_root);
2023 } catch (const sg_exception &) {
2024 cout << "Unable to read the help file." << endl;
2025 cout << "Make sure the file options.xml is located in the FlightGear base directory," << endl;
2026 cout << "and the location of the base directory is specified by setting $FG_ROOT or" << endl;
2027 cout << "by adding --fg-root=path as a program argument." << endl;
2032 SGPropertyNode *options = options_root.getNode("options");
2034 SG_LOG( SG_GENERAL, SG_ALERT,
2035 "Error reading options.xml: <options> directive not found." );
2039 SGPropertyNode *usage = locale->getNode(options->getStringValue("usage"));
2041 cout << "Usage: " << usage->getStringValue() << endl;
2044 vector<SGPropertyNode_ptr>section = options->getChildren("section");
2045 for (unsigned int j = 0; j < section.size(); j++) {
2048 vector<SGPropertyNode_ptr>option = section[j]->getChildren("option");
2049 for (unsigned int k = 0; k < option.size(); k++) {
2051 SGPropertyNode *name = option[k]->getNode("name");
2052 SGPropertyNode *short_name = option[k]->getNode("short");
2053 SGPropertyNode *key = option[k]->getNode("key");
2054 SGPropertyNode *arg = option[k]->getNode("arg");
2055 bool brief = option[k]->getNode("brief") != 0;
2057 if ((brief || p->verbose) && name) {
2058 string tmp = name->getStringValue();
2062 tmp.append(key->getStringValue());
2066 tmp.append(arg->getStringValue());
2070 tmp.append(short_name->getStringValue());
2073 if (tmp.size() <= 25) {
2076 msg.append( 27-tmp.size(), ' ');
2080 msg.append(32, ' ');
2082 // There may be more than one <description> tag assosiated
2085 vector<SGPropertyNode_ptr> desc;
2086 desc = option[k]->getChildren("description");
2087 if (desc.size() > 0) {
2088 for ( unsigned int l = 0; l < desc.size(); l++) {
2090 // There may be more than one translation line.
2092 string t = desc[l]->getStringValue();
2093 SGPropertyNode *n = locale->getNode("strings");
2094 vector<SGPropertyNode_ptr>trans_desc =
2095 n->getChildren(t.substr(8).c_str());
2097 for ( unsigned int m = 0; m < trans_desc.size(); m++ ) {
2098 string t_str = trans_desc[m]->getStringValue();
2100 if ((m > 0) || ((l > 0) && m == 0)) {
2101 msg.append( 32, ' ');
2104 // If the string is too large to fit on the screen,
2105 // then split it up in several pieces.
2107 while ( t_str.size() > 47 ) {
2109 string::size_type m = t_str.rfind(' ', 47);
2110 msg += t_str.substr(0, m) + '\n';
2111 msg.append( 32, ' ');
2113 t_str.erase(t_str.begin(), t_str.begin() + m + 1);
2115 msg += t_str + '\n';
2122 SGPropertyNode *name;
2123 name = locale->getNode(section[j]->getStringValue("name"));
2125 if (!msg.empty() && name) {
2126 cout << endl << name->getStringValue() << ":" << endl;
2132 if ( !p->verbose ) {
2134 cout << "For a complete list of options use --help --verbose" << endl;
2137 cout << "Hit a key to continue..." << endl;
2142 #if defined(__CYGWIN__)
2143 string Options::platformDefaultRoot() const
2148 #elif defined(_WIN32)
2149 string Options::platformDefaultRoot() const
2153 #elif defined(__APPLE__)
2154 string Options::platformDefaultRoot() const
2157 The following code looks for the base package inside the application
2158 bundle, in the standard Contents/Resources location.
2160 CFURLRef resourcesUrl = CFBundleCopyResourcesDirectoryURL(CFBundleGetMainBundle());
2162 // look for a 'data' subdir
2163 CFURLRef dataDir = CFURLCreateCopyAppendingPathComponent(NULL, resourcesUrl, CFSTR("data"), true);
2165 // now convert down to a path, and the a c-string
2166 CFStringRef path = CFURLCopyFileSystemPath(dataDir, kCFURLPOSIXPathStyle);
2167 string root = CFStringGetCStringPtr(path, CFStringGetSystemEncoding());
2169 CFRelease(resourcesUrl);
2176 string Options::platformDefaultRoot() const
2182 void Options::setupRoot()
2185 if (isOptionSet("fg-root")) {
2186 root = valueForOption("fg-root"); // easy!
2188 // Next check if fg-root is set as an env variable
2189 char *envp = ::getenv( "FG_ROOT" );
2190 if ( envp != NULL ) {
2193 root = platformDefaultRoot();
2197 SG_LOG(SG_INPUT, SG_INFO, "fg_root = " << root );
2198 globals->set_fg_root(root);
2201 static char required_version[] = "2.5.0";
2202 string base_version = fgBasePackageVersion();
2203 if ( !(base_version == required_version) ) {
2204 // tell the operator how to use this application
2206 SG_LOG( SG_GENERAL, SG_ALERT, "" ); // To popup the console on windows
2207 cerr << endl << "Base package check failed:" << endl \
2208 << " Version " << base_version << " found at: " \
2209 << globals->get_fg_root() << endl \
2210 << " Version " << required_version << " is required." << endl \
2211 << "Please upgrade/downgrade base package and set the path to your fgdata" << endl \
2212 << "with --fg-root=path_to_your_fgdata" << endl;
2214 cerr << "Hit a key to continue..." << endl;
2221 } // of namespace flightgear