colorchord/colorchord2/configs.c
2016-07-20 21:11:39 -04:00

110 lines
1.6 KiB
C

#include "configs.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <os_generic.h>
#include "parameters.h"
int gargc;
char ** gargv;
const char * InitialFile[NRDEFFILES];
double FileTimes[NRDEFFILES];
int InitialFileCount = 1;
void LoadFile( const char * filename )
{
char * buffer;
int r;
FILE * f = fopen( filename, "rb" );
if( !f )
{
fprintf( stderr, "Warning: cannot open %s.\n", filename );
}
else
{
fseek( f, 0, SEEK_END );
int size = ftell( f );
fseek( f, 0, SEEK_SET );
buffer = malloc( size + 1 );
r = fread( buffer, size, 1, f );
fclose( f );
buffer[size] = 0;
if( r != 1 )
{
fprintf( stderr, "Warning: %d bytes read. Expected: %d from file %s\n", r, size, filename );
}
else
{
SetParametersFromString( buffer );
}
free( buffer );
}
}
void SetEnvValues( int force )
{
int i;
int hits = 0;
for( i = 0; i < InitialFileCount; i++ )
{
double ft = OGGetFileTime( InitialFile[i] );
if( FileTimes[i] != ft )
{
FileTimes[i] = ft;
hits++;
}
}
if( !hits && !force ) return;
//Otherwise, something changed.
LoadFile( InitialFile[0] );
for( i = 1; i < gargc; i++ )
{
if( strchr( gargv[i], '=' ) != 0 )
{
printf( "AP: %s\n", gargv[i] );
SetParametersFromString( gargv[i] );
}
else
{
printf( "LF: %s\n", gargv[i] );
LoadFile( gargv[i] );
}
}
}
void ProcessArgs()
{
int i;
for( i = 1; i < gargc; i++ )
{
if( strchr( gargv[i], '=' ) != 0 )
{
//A value setting operation
}
else
{
InitialFile[InitialFileCount++] = gargv[i];
}
}
SetEnvValues( 1 );
}
void SetupConfigs()
{
InitialFile[0] = "default.conf";
ProcessArgs();
}