common.cpp File Reference

#include <string>
#include <stdio.h>
#include <unistd.h>
#include "common.h"

Go to the source code of this file.

Functions
string	getdatadir ()

Variables
const char *	datadirs []

Function Documentation

string getdatadir

(

)

Definition at line 55 of file common.cpp.

References VSFileSystem::datadir, datadirs, fclose, fopen, and i.

{
    string datadir;
    char   tmppwd[65536];
    if (NULL == getcwd( tmppwd, 32768 ))
        tmppwd[0] = '\0';
    unsigned int i = 0;
    for (; i < ( sizeof (datadirs)/sizeof (datadirs[0]) ); i++) {
        if( chdir( datadirs[i] ) )
            continue;
        FILE *tfp = fopen( "vegastrike.config", "r" );
        if (tfp) {
            fclose( tfp );
            //We have found the data directory
            break;
        }
    }
    if ( i >= sizeof (datadirs)/sizeof (datadirs[0]) ) {
        printf( "Unable to find data directory\n" );
        for (i = 0; i < ( sizeof (datadirs)/sizeof (datadirs[0]) ); i++)
            printf( "Tried %s\n", datadirs[i] );
        datadir = tmppwd;
        if( chdir( tmppwd ) )
            printf( "Unable to set current directory to data directory\n" );
    }
    //Set data dir
    else if (datadirs[i][0] != '/') {
        //Was a relative path
        datadir  = tmppwd;
        datadir += '/';
        datadir += datadirs[i];
    } else {
        datadir = datadirs[i];
    }
    return datadir;
}

Variable Documentation

const char* datadirs[]

Initial value:

= {
    ".",
    "../data",
    "../../data",

    "../Resources/data",



    "/usr/share/local/vegastrike/data",
    "/usr/local/share/vegastrike/data",
    "/usr/local/vegastrike/data",
    "/usr/share/vegastrike/data",
    "/usr/local/games/vegastrike/data",
    "/usr/games/vegastrike/data",
    "/opt/share/vegastrike/data",
    "/usr/share/local/vegastrike/data4.x",
    "/usr/local/share/vegastrike/data4.x",
    "/usr/local/vegastrike/data4.x",
    "/usr/share/vegastrike/data4.x",
    "/usr/local/games/vegastrike/data4.x",
    "/usr/games/vegastrike/data4.x",
    "/opt/share/vegastrike/data4.x",
}

Definition at line 30 of file common.cpp.

Referenced by getdatadir().