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Put the user configuration file sequence into it's own function. This will slightly tidy up the code but more importantly will make it consistant across the program.

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This commit is contained in:
ehofman 2005-12-22 10:25:07 +00:00
parent 653f063bcf
commit ffa92dfe4b
1 changed files with 33 additions and 41 deletions
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74
src/Main/fg_init.cxx
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@ -207,15 +207,10 @@ static string fgScanForOption( const string& option, const string& path ) {
return "";
}
// Read in configuration (files and command line options) but only set
// fg_root
bool fgInitFGRoot ( int argc, char **argv ) {
string root;
// First parse command line options looking for --fg-root=, this
// will override anything specified in a config file
root = fgScanForOption( "--fg-root=", argc, argv);
// Scan the user config files for the specified option and return
// the value.
static string fgScanForOption( const string& option ) {
string arg("");
if (hostname == NULL)
{
@ -227,25 +222,48 @@ bool fgInitFGRoot ( int argc, char **argv ) {
#if defined( unix ) || defined( __CYGWIN__ )
// Next check home directory for .fgfsrc.hostname file
if ( root.empty() ) {
if ( arg.empty() ) {
if ( homedir != NULL ) {
SGPath config( homedir );
config.append( ".fgfsrc" );
config.concat( "." );
config.concat( hostname );
root = fgScanForOption( "--fg-root=", config.str() );
arg = fgScanForOption( option, config.str() );
}
}
#endif
// Next check home directory for .fgfsrc file
if ( root.empty() ) {
if ( arg.empty() ) {
if ( homedir != NULL ) {
SGPath config( homedir );
config.append( ".fgfsrc" );
root = fgScanForOption( "--fg-root=", config.str() );
arg = fgScanForOption( option, config.str() );
}
}
if ( arg.empty() ) {
// Check for $fg_root/system.fgfsrc
SGPath config( globals->get_fg_root() );
config.append( "system.fgfsrc" );
arg = fgScanForOption( option, config.str() );
}
return arg;
}
// Read in configuration (files and command line options) but only set
// fg_root
bool fgInitFGRoot ( int argc, char **argv ) {
string root;
// First parse command line options looking for --fg-root=, this
// will override anything specified in a config file
root = fgScanForOption( "--fg-root=", argc, argv);
// Check in one of the user configuration files.
root = fgScanForOption( "--fg-root=" );
// Next check if fg-root is set as an env variable
if ( root.empty() ) {
@ -299,40 +317,14 @@ bool fgInitFGRoot ( int argc, char **argv ) {
// aircraft
bool fgInitFGAircraft ( int argc, char **argv ) {
string aircraft;
char* homedir = NULL;
// First parse command line options looking for --aircraft=, this
// will override anything specified in a config file
aircraft = fgScanForOption( "--aircraft=", argc, argv );
#if defined( unix ) || defined( __CYGWIN__ )
// Next check home directory for .fgfsrc.hostname file
if ( aircraft.empty() ) {
if ( homedir != NULL ) {
SGPath config( homedir );
config.append( ".fgfsrc" );
config.concat( "." );
config.concat( hostname );
aircraft = fgScanForOption( "--aircraft=", config.str() );
}
}
#endif
// Check in one of the user configuration files.
aircraft = fgScanForOption( "--aircraft=" );
// Next check home directory for .fgfsrc file
if ( aircraft.empty() ) {
if ( homedir != NULL ) {
SGPath config( homedir );
config.append( ".fgfsrc" );
aircraft = fgScanForOption( "--aircraft=", config.str() );
}
}
if ( aircraft.empty() ) {
// Check for $fg_root/system.fgfsrc
SGPath sysconf( globals->get_fg_root() );
sysconf.append( "system.fgfsrc" );
aircraft = fgScanForOption( "--aircraft=", sysconf.str() );
}
// if an aircraft was specified, set the property name
if ( !aircraft.empty() ) {
SG_LOG(SG_INPUT, SG_INFO, "aircraft = " << aircraft );