92 lines
3.2 KiB
Mathematica
92 lines
3.2 KiB
Mathematica
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// MGMLog.m
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// GeckoReporter
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//
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// Created by Mr. Gecko on 1/1/10.
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// Copyright 2010 by Mr. Gecko's Media (James Coleman). All rights reserved. http://mrgeckosmedia.com/
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//
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#import "MGMLog.h"
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@protocol NSFileManagerProtocol <NSObject>
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- (NSDictionary *)attributesOfItemAtPath:(NSString *)path error:(NSError **)error;
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- (NSDictionary *)fileSystemAttributesAtPath:(NSString *)path;
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- (BOOL)removeItemAtPath:(NSString *)path error:(NSError **)error;
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- (BOOL)removeFileAtPath:(NSString *)path handler:(id)handler;
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- (BOOL)moveItemAtPath:(NSString *)srcPath toPath:(NSString *)dstPath error:(NSError **)error;
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- (BOOL)movePath:(NSString *)source toPath:(NSString *)destination handler:(id)handler;
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@end
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static NSRecursiveLock *MGMLock = nil;
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void MGMInitLock() {
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if (MGMLock==nil) {
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MGMLock = [NSRecursiveLock new];
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}
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}
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void MGMLogs(NSString *string) {
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MGMInitLock();
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[MGMLock lock];
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char *buffer;
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int length;
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NSData *data = [string dataUsingEncoding:NSUTF8StringEncoding];
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if (data!=nil) {
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buffer = (char *)[data bytes];
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length = [data length];
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} else {
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buffer = (char *)[string UTF8String];
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length = [string length];
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}
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NSFileManager<NSFileManagerProtocol> *manager = [NSFileManager defaultManager];
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fwrite(buffer, 1, length, stderr);
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NSString *applicationIdentifier = [[NSBundle mainBundle] bundleIdentifier];
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NSString *logPath = [[NSString stringWithFormat:@"~/Library/Logs/%@.log", applicationIdentifier] stringByExpandingTildeInPath];
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NSString *log2Path = [[NSString stringWithFormat:@"~/Library/Logs/%@_2.log", applicationIdentifier] stringByExpandingTildeInPath];
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NSDictionary *attributes = nil;
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if ([manager respondsToSelector:@selector(attributesOfItemAtPath:error:)])
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attributes = [manager attributesOfItemAtPath:logPath error:nil];
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else
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attributes = [manager fileSystemAttributesAtPath:logPath];
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if ([[attributes objectForKey:NSFileSize] intValue]>=262144) {
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if ([manager fileExistsAtPath:log2Path]) {
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if ([manager respondsToSelector:@selector(removeItemAtPath:error:)])
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[manager removeItemAtPath:log2Path error:nil];
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else
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[manager removeFileAtPath:log2Path handler:nil];
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}
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if ([manager respondsToSelector:@selector(moveItemAtPath:toPath:error:)])
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[manager moveItemAtPath:logPath toPath:log2Path error:nil];
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else
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[manager movePath:logPath toPath:log2Path handler:nil];
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}
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FILE *logFile = fopen([logPath fileSystemRepresentation], "a");
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fwrite(buffer, 1, length, logFile);
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fclose(logFile);
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[MGMLock unlock];
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}
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void MGMLog(NSString *format, ...) {
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va_list ap;
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va_start(ap, format);
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MGMLogv(format, ap);
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va_end(ap);
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}
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void MGMLogv(NSString *format, va_list args) {
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NSAutoreleasePool *pool = [NSAutoreleasePool new];
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if (![format hasSuffix:@"\n"])
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format = [format stringByAppendingString:@"\n"];
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NSString *message = [[[NSString alloc] initWithFormat:format arguments:args] autorelease];
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NSProcessInfo *procInfo = [NSProcessInfo processInfo];
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NSString *logString = [NSString stringWithFormat:@"%@ %@[%d] %@",
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[[NSCalendarDate calendarDate] descriptionWithCalendarFormat:@"%Y-%m-%d %H:%M:%S.%F"],
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[procInfo processName],
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[procInfo processIdentifier],
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message
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];
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MGMLogs(logString);
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[pool drain];
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}
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