Objective-C:NSProcessInfo

NSProcessInfo.m

#import <Foundation/Foundation.h>

int main(int argc, char const *argv[])
{
	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
	NSFileManager *fm;
	NSString *src,*dst;

	BOOL isDir;
	NSProcessInfo *proc = [NSProcessInfo processInfo];
	NSArray *args = [proc arguments];

	fm = [NSFileManager defaultManager];

	if ([args count] != 3)
	{
		NSLog(@"Usage:%@ src dst",[proc processName]);
		return 1;
	}

	src = [args objectAtIndex:1];
	dst = [args objectAtIndex:2];

	if ([fm isReadableFileAtPath:src] == NO)
	{
		NSLog(@"cant read %@",src);
		return 2;
	}

	[fm fileExistsAtPath:dst isDirectory: &isDir];
	if (isDir == YES)
	{
		dst = [dst stringByAppendingPathComponent:[src lastPathComponent]];
	}

	[fm removeFileAtPath:dst handler:nil];

	if ([fm copyPath:src toPath:dst handler:nil] == NO)
	{
		NSLog(@"Copy failed.");
		return 3;
	}

	NSLog(@"Copy of %@ to %@ succeeded!",src,dst);
	[pool drain];
	return 0;
}