| 1 | //␊ |
| 2 | // PartitionInfoManager.mm␊ |
| 3 | // ChameleonPrefPane␊ |
| 4 | //␊ |
| 5 | // Created by Fabien on 11-11-13.␊ |
| 6 | // Copyright 2011 __MyCompanyName__. All rights reserved.␊ |
| 7 | //␊ |
| 8 | ␊ |
| 9 | #import "PartitionInfoManager.h"␊ |
| 10 | #include "ShellProcess.h"␊ |
| 11 | ␊ |
| 12 | // Singleton defintion␊ |
| 13 | ␊ |
| 14 | static NSMutableArray* sParts = nil;␊ |
| 15 | ␊ |
| 16 | @implementation PartsInfoMgr␊ |
| 17 | ␊ |
| 18 | -(id) init␊ |
| 19 | {␊ |
| 20 | ␉[super init];␊ |
| 21 | ␊ |
| 22 | ␉return self;␊ |
| 23 | }␊ |
| 24 | ␊ |
| 25 | ␊ |
| 26 | static NSString *currentCompare = nil;␊ |
| 27 | static BOOL isPartMatchingNameSpec(PartitionInfoElement* pe, NSUInteger idx, BOOL* stop)␊ |
| 28 | {␊ |
| 29 | ␉NSString* s = [currentCompare stringByTrimmingCharactersInSet: [NSCharacterSet characterSetWithCharactersInString: @" \t\""]];␊ |
| 30 | ␊ |
| 31 | ␉if ([ [pe hdString] compare:s] == NSOrderedSame␊ |
| 32 | ␉␉ || [ [pe bsdName] compare:s] == NSOrderedSame␊ |
| 33 | ␉␉ || [ [pe vName] compare:s] == NSOrderedSame␊ |
| 34 | ␉␉ || [ [pe vUUID] compare:s] == NSOrderedSame␊ |
| 35 | ␉␉ || [ [pe vAliasName] compare:s] == NSOrderedSame␊ |
| 36 | ␉␉)␊ |
| 37 | ␉␉*stop␉= YES;␊ |
| 38 | ␉␊ |
| 39 | ␉return *stop;␊ |
| 40 | }␊ |
| 41 | +(PartitionInfoElement*) partWithName: (NSString*) nameSpec␊ |
| 42 | {␊ |
| 43 | ␉return [PartsInfoMgr partWithName:nameSpec outIndex:nil];␊ |
| 44 | }␊ |
| 45 | /// Retrieve the part that maches the name ␊ |
| 46 | +(PartitionInfoElement*) partWithName: (NSString*) nameSpec outIndex:(NSUInteger*) ind␊ |
| 47 | {␊ |
| 48 | ␉if (nameSpec==nil || [nameSpec length]==0) return nil;␊ |
| 49 | ␉currentCompare = nameSpec;␊ |
| 50 | ␉NSArray * arr = [PartsInfoMgr parts];␊ |
| 51 | ␉NSUInteger idx = [arr indexOfObjectPassingTest: ␊ |
| 52 | ␉␉␉␉␉ ^(id pe, NSUInteger idx, BOOL* stop) {return isPartMatchingNameSpec(pe, idx, stop); } ];␊ |
| 53 | ␊ |
| 54 | ␉PartitionInfoElement* part = nil;␊ |
| 55 | ␉␊ |
| 56 | ␉if (ind!=nil) *ind = idx;␊ |
| 57 | ␉␊ |
| 58 | ␉if (idx!= NSNotFound)␊ |
| 59 | ␉{␊ |
| 60 | ␉␉part = [arr objectAtIndex: idx];␊ |
| 61 | ␉}␊ |
| 62 | ␉return part;␊ |
| 63 | }␊ |
| 64 | ␊ |
| 65 | /// Singleton definition␊ |
| 66 | +(NSArray*) stringsFromPartSpec: (NSString*) partSpec withCharsFromString:(NSString*) s␊ |
| 67 | {␊ |
| 68 | ␉if (partSpec == nil || [partSpec length]==0) return nil;␊ |
| 69 | ␉NSArray *chunks = [partSpec componentsSeparatedByCharactersInSet: [NSCharacterSet characterSetWithCharactersInString: s] ];␊ |
| 70 | ␉return chunks;␊ |
| 71 | }␊ |
| 72 | ␊ |
| 73 | /// Retrieve all the partitions␊ |
| 74 | +(NSArray*) parts␊ |
| 75 | {␊ |
| 76 | ␉if (sParts==nil)␊ |
| 77 | ␉{␊ |
| 78 | ␉␉[PartsInfoMgr resetSwapping]; ␊ |
| 79 | ␉␉NSArray* partArr = [PartitionInfoElement createBSDPartitionList];␊ |
| 80 | ␉␉sParts = (NSMutableArray*) [PartitionInfoElement extractInfoWithBSDNames: partArr withArray: nil];␊ |
| 81 | ␉␉[partArr release];␊ |
| 82 | ␉}␊ |
| 83 | ␉return [sParts retain];␊ |
| 84 | }␊ |
| 85 | ␊ |
| 86 | +(NSUInteger) count␊ |
| 87 | {␊ |
| 88 | ␉return [(NSArray*)[PartsInfoMgr parts] count];␊ |
| 89 | }␊ |
| 90 | ␊ |
| 91 | +(PartitionInfoElement*) objectAtIndex:(NSUInteger) index␊ |
| 92 | {␊ |
| 93 | ␉␊ |
| 94 | ␉PartitionInfoElement* elt = [ [[PartsInfoMgr parts] objectAtIndex:index] retain];␊ |
| 95 | ␉␊ |
| 96 | ␉␊ |
| 97 | ␉return elt;␊ |
| 98 | }␊ |
| 99 | ␊ |
| 100 | static void hideIterateOn(NSString* partSpec, NSString*filter)␊ |
| 101 | {␊ |
| 102 | ␉for (currentCompare in [PartsInfoMgr stringsFromPartSpec:partSpec withCharsFromString: filter])␊ |
| 103 | ␉{␊ |
| 104 | ␉␉PartitionInfoElement * p = (currentCompare!=nil) && [currentCompare length]>0 ? [PartsInfoMgr partWithName: currentCompare] : nil;␊ |
| 105 | ␉␉if (p!=nil)␊ |
| 106 | ␉␉{␊ |
| 107 | ␉␉␉[p setHidden: true];␊ |
| 108 | ␉␉␉NSLog(@" Found part with name %@ : %@", currentCompare, p);␊ |
| 109 | ␉␉}␊ |
| 110 | ␉␉if ((currentCompare!=nil) && [currentCompare length]>0 )␊ |
| 111 | ␉␉{␊ |
| 112 | ␉␉␉// remove them so that they dont appear in next search␊ |
| 113 | ␉␉␉NSMutableString *mut = [NSMutableString stringWithString:partSpec];␊ |
| 114 | ␉␉␉[ mut replaceOccurrencesOfString: currentCompare withString:@"" options: NSCaseInsensitiveSearch range: NSMakeRange(0, [mut length]) ];␊ |
| 115 | ␉␉␉partSpec = mut;␊ |
| 116 | ␉␉}␊ |
| 117 | ␉}␊ |
| 118 | }␊ |
| 119 | ␉␉␉␉␉␉ ␊ |
| 120 | /// Update paritions alias with partSpec␊ |
| 121 | +(void) hideParts: (NSString*) partSpec␊ |
| 122 | {␊ |
| 123 | ␉// first prioritize strings in double quotes␊ |
| 124 | ␉if ([partSpec rangeOfString:@"\""].location != NSNotFound)␊ |
| 125 | ␉␉hideIterateOn(partSpec, @"\"");␊ |
| 126 | ␉hideIterateOn(partSpec, @"\" \t\n");␊ |
| 127 | }␊ |
| 128 | ␊ |
| 129 | ␊ |
| 130 | static bool renIterateOn(NSString* partSpec, NSString*filter)␊ |
| 131 | {␊ |
| 132 | ␉NSString *first=nil, *second=nil;␊ |
| 133 | ␉␊ |
| 134 | ␉for (NSString* s in [PartsInfoMgr stringsFromPartSpec:partSpec withCharsFromString: filter])␊ |
| 135 | ␉{␊ |
| 136 | ␉␉if ([s length]==0) continue;␊ |
| 137 | ␉␉if (first==nil)␊ |
| 138 | ␉␉␉first = s;␊ |
| 139 | ␉␉else if (second==nil)␊ |
| 140 | ␉␉{␊ |
| 141 | ␉␉␉second = s;␊ |
| 142 | ␉␉␉break;␊ |
| 143 | ␉␉}␊ |
| 144 | ␉}␊ |
| 145 | ␉if (first && second) ␊ |
| 146 | ␉{␊ |
| 147 | ␉␉PartitionInfoElement * p = (first!=nil) && [first length]>0 ? [PartsInfoMgr partWithName: first] : nil;␊ |
| 148 | ␉␉if (p!=nil)␊ |
| 149 | ␉␉{␊ |
| 150 | ␉␉␉[p setVAliasName: second];␊ |
| 151 | ␉␉␉NSLog(@" Rename part %@ -> %@", [p vName], second);␊ |
| 152 | ␉␉␉return true;␊ |
| 153 | ␉␉}␊ |
| 154 | ␉}␊ |
| 155 | ␉return false;␊ |
| 156 | }␊ |
| 157 | ␊ |
| 158 | /// Update parttiions hidden property with partSpec␊ |
| 159 | +(void) renameParts: (NSString*) partSpec␊ |
| 160 | {␊ |
| 161 | ␉NSArray* sPairs =␊ |
| 162 | ␉␉[partSpec componentsSeparatedByCharactersInSet: [NSCharacterSet characterSetWithCharactersInString: @";"] ];␊ |
| 163 | ␉for (NSString* sPair in sPairs)␊ |
| 164 | ␉{␊ |
| 165 | ␉␉bool ret=false;␊ |
| 166 | ␉␉␊ |
| 167 | ␉␉if ([sPair rangeOfString:@"\""].location != NSNotFound)␊ |
| 168 | ␉␉␉ret = renIterateOn(sPair, @"\"");␊ |
| 169 | ␉␉if(!ret)␊ |
| 170 | ␉␉␉renIterateOn(sPair, @" \t\n");␊ |
| 171 | ␉}␊ |
| 172 | }␊ |
| 173 | ␊ |
| 174 | +(void) reload␊ |
| 175 | {␊ |
| 176 | ␉[PartsInfoMgr reloadWithHideSpec:nil andRenameSpec:nil];␊ |
| 177 | }␊ |
| 178 | ␊ |
| 179 | static NSString *sHideSpec=nil, *sRenSpec=nil;␊ |
| 180 | +(void) reloadWithHideSpec: (NSString*) hideSpec andRenameSpec:(NSString*) renSpec␊ |
| 181 | {␊ |
| 182 | ␉if (hideSpec!=nil) {␊ |
| 183 | ␉␉if (sHideSpec!=nil) [sHideSpec release];␊ |
| 184 | ␉␉sHideSpec = [hideSpec copy];␊ |
| 185 | ␉}␊ |
| 186 | ␉␊ |
| 187 | ␉if (renSpec!=nil) {␊ |
| 188 | ␉␉if (sRenSpec!=nil) [sRenSpec release];␊ |
| 189 | ␉␉sRenSpec = [renSpec copy];␉␊ |
| 190 | ␉} ␊ |
| 191 | ␉␊ |
| 192 | ␉if (sParts!=nil) [sParts release];␊ |
| 193 | ␉sParts = nil;␊ |
| 194 | ␉␊ |
| 195 | ␉// does auto-generate parts first time␊ |
| 196 | ␉[PartsInfoMgr hideParts:sHideSpec];␊ |
| 197 | ␉[PartsInfoMgr renameParts:sRenSpec];␊ |
| 198 | }␊ |
| 199 | ␊ |
| 200 | +(void)resetSwapping␊ |
| 201 | {␊ |
| 202 | ␉for (int i=0; i<MAX_HD; i++) PartitionInfoElement.hdRedirTable[i]=i;␊ |
| 203 | }␊ |
| 204 | ␊ |
| 205 | +(void)swapHD: (NSUInteger) src with:(NSUInteger) dst␊ |
| 206 | {␊ |
| 207 | ␉if(src < 0 || src > MAX_HD-1 || dst < 0 || dst > MAX_HD-1) return;␊ |
| 208 | ␉PartitionInfoElement.hdRedirTable[src]=dst;␊ |
| 209 | ␉PartitionInfoElement.hdRedirTable[dst]=src;␊ |
| 210 | ␉␊ |
| 211 | }␊ |
| 212 | ␊ |
| 213 | ␊ |
| 214 | @end␊ |
| 215 | |
