//  main.m
 //
 //  Lisp Metadata Importer
 //
 //  Created by John Wiseman on 9/5/05.
 //  Copyright 2005 John Wiseman.
 //
 //  Licensed under the MIT license--see the accompanying LICENSE.txt
 //  file.
 
 #import "CMetadataImporter.h"
 #import "DebugLog.h"
 
 
 void Log(NSString *format, ...)
 {
     // get a reference to the arguments on the stack that follow
     // the format paramter
     va_list argList;
     va_start (argList, format);
 
     // NSString luckily provides us with this handy method which
     // will do all the work for us, including %@
     NSString *string;
     string = [[NSString alloc] initWithFormat: format
                                arguments: argList];
     va_end  (argList);
 
     // send it to standard out.
     printf("%s\n", [string UTF8String]);
 
     [string release];
 
 }
 
 void printUsage(const char *progname)
 {
 	printf("Usage: %s [-noprint] <file 1> <file 2>...\n", progname);
 	printf("List Metadata Importer Test tool\n\n");
 	printf("Processes the specified files as Lisp source files and extracts and\n");
 	printf("prints the metadata attributes that the Lisp Metadata Importer plugin\n");
 	printf("would find.\n\n");
 	printf("options:  -noprint    Do not print metadata (useful if you want to do\n");
 	printf("                      timing bechmarks).\n");
 }
 
 void printAttributes(NSDictionary *attributes)
 {
 	NSEnumerator *keyEnum = [attributes keyEnumerator];
 	NSString *key;
 	
 	while (nil != (key = [keyEnum nextObject]))
 	{
 		Log(@"%@:", key);
 		Log(@"%@", [attributes objectForKey:key]);
 	}
 }
 
 int main(int argc, char **argv)
 {
 	bool doNotPrint = false;
 	NSAutoreleasePool *theAutoreleasePool = [[NSAutoreleasePool alloc] init];
 	CMetadataImporter *importer = [[CMetadataImporter alloc] init];
 	int argStartProcessingIndex = 1;
 
 	if (argc == 1 || (argc > 1 && strcmp(argv[1], "-h") == 0))
 	{
 		printUsage(argv[0]);
 		return 1;
 	}
 	
 	if (argc > 1 && strcmp(argv[1], "-noprint") == 0)
 	{
 		doNotPrint = true;
 		argStartProcessingIndex = 2;
 	}
 	
 	int i;
 	for (i = argStartProcessingIndex; i < argc; i++)
 	{
 		NSMutableDictionary *attribs = [[NSMutableDictionary alloc] init];
 		NSString *path = [[NSString alloc] initWithCString:argv[i]];
 
 		if (!doNotPrint)
 		{
 			NSLog(@"Processing '%@'", path);
 		}
 		
 		BOOL success = [importer importFile:path contentType:@"" attributes:attribs];
 		if (success != YES)
 		{
 			NSLog(@"Unable to process %s", argv[i]);
 		}
 		else
 		{
 			if (!doNotPrint)
 			{
 				printAttributes(attribs);
 			}
 		}
 		[attribs release];
 		[path release];
 	} 
 
 	[theAutoreleasePool release];
 	
 	return 0;
 }