int main(int argc, char *argv[]) {
// Check that all params are given
if(argc != 2) {
fprintf(stderr, "Usage: ./bic graphFile\n");
return 1;
}
// Parse the input file and generate graph
char* filename = argv[1];
Graph *graph = parseGraphFile(filename);
// Find biconnected components
bicc(graph);
destroyGraph(graph);
}
int main(int argc, char* argv[]) {
bool correctInput=true;
for(int i=1;i<argc;++i) {
if(argv[i][0] == '-') {
int j=1;
while(argv[i][j] != '\0') {
switch(argv[i][j++]) {
case 'h': printHelp(0); //This will exit the program
break;
case 'v': setVerbosity(VERBOSE); //Print more info
break;
case 'd': setVerbosity(DEBUG); //Implies verbose too
PRINT(DEBUG,"Setting verbosity to debug\n");
break;
case 's': setVerbosity(SILENT); //Print nothing but critical errors
break;
default: correctInput = false;
PRINT(CRITICAL,"Unknown parameter -%c\n",argv[i][j]);
break;
}
}
}
else {
if(first == NULL) {
PRINT(VERBOSE,"Trying to read file %s... ",argv[i]);
graphFile = fopen(argv[i], "r");
if(graphFile == NULL) {
PRINT(VERBOSE, "failed\n");
PRINT(CRITICAL, "Failed to open %s: %s\n",argv[i], strerror(errno));
exit(errno);
}
else {
PRINT(VERBOSE, "done\n");
parseGraphFile(graphFile);
PRINT(DEBUG,"Done parsing graph\n");
fclose(graphFile);
}
}
else {
PRINT(ALERT,"Only one file can be supplied per run.\n Ignoring %s\n",argv[i]);
}
}
if(!correctInput) {
printHelp(1);
}
}
//If the graph was read correctly, solve it!
if(entrypoint != NULL) {
PRINT(VERBOSE, "Traveling graph from %c:\n", entrypoint->id);
travelGraph();
}
else {
PRINT(CRITICAL,"No graph file found (or reading it failed)\n");
printHelp(2);
}
//Clean up memory
freeAllNodes(first);
return 0;
}
