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/* FSNFunctions.m
*
* Copyright (C) 2004 Free Software Foundation, Inc.
*
* Author: Enrico Sersale <enrico@imago.ro>
* Date: March 2004
*
* This file is part of the GNUstep FSNode framework
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111 USA.
*/
#include <Foundation/Foundation.h>
#include <AppKit/AppKit.h>
#include <math.h>
#include "FSNFunctions.h"
#include "FSNodeRep.h"
#include "GNUstep.h"
NSString *path_separator(void)
{
static NSString *separator = nil;
if (separator == nil) {
#if defined(__MINGW32__)
separator = @"\\";
#else
separator = @"/";
#endif
RETAIN (separator);
}
return separator;
}
/*
* p1 is parent of p2
*/
BOOL isSubpathOfPath(NSString *p1, NSString *p2)
{
int l1 = [p1 length];
int l2 = [p2 length];
if ((l1 > l2) || ([p1 isEqualToString: p2])) {
return NO;
} else if ([[p2 substringToIndex: l1] isEqualToString: p1]) {
if ([[p2 pathComponents] containsObject: [p1 lastPathComponent]]) {
return YES;
}
}
return NO;
}
NSString *subtractFirstPartFromPath(NSString *path, NSString *firstpart)
{
if ([path isEqual: firstpart] == NO) {
return [path substringFromIndex: [path rangeOfString: firstpart].length +1];
}
return path_separator();
}
int compareWithExtType(id *r1, id *r2, void *context)
{
FSNInfoType t1 = [(id <FSNodeRep>)r1 nodeInfoShowType];
FSNInfoType t2 = [(id <FSNodeRep>)r2 nodeInfoShowType];
if (t1 == FSNInfoExtendedType) {
if (t2 != FSNInfoExtendedType) {
return NSOrderedDescending;
}
} else {
if (t2 == FSNInfoExtendedType) {
return NSOrderedAscending;
}
}
return NSOrderedSame;
}
#define ONE_KB 1024
#define ONE_MB (ONE_KB * ONE_KB)
#define ONE_GB (ONE_KB * ONE_MB)
NSString *sizeDescription(unsigned long long size)
{
NSString *sizeStr;
char *sign = "";
if (size == 1) {
sizeStr = @"1 byte";
} else if (size < 0) {
sign = "-";
size = -size;
}
if (size == 0) {
sizeStr = @"0 bytes";
} else if (size < (10 * ONE_KB)) {
sizeStr = [NSString stringWithFormat:@"%s %d bytes", sign, (long)size];
} else if (size < (100 * ONE_KB)) {
sizeStr = [NSString stringWithFormat:@"%s %3.2fKB", sign,
((double)size / (double)(ONE_KB))];
} else if (size < (100 * ONE_MB)) {
sizeStr = [NSString stringWithFormat:@"%s %3.2fMB", sign,
((double)size / (double)(ONE_MB))];
} else {
sizeStr = [NSString stringWithFormat:@"%s %3.2fGB", sign,
((double)size / (double)(ONE_GB))];
}
return sizeStr;
}
NSArray *makePathsSelection(NSArray *selnodes)
{
NSMutableArray *selpaths = [NSMutableArray array];
int i;
for (i = 0; i < [selnodes count]; i++) {
[selpaths addObject: [[selnodes objectAtIndex: i] path]];
}
return selpaths;
}
double myrintf(double a)
{
return (floor(a + 0.5));
}
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