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#import "autorelease.h"
#import "macros.h"
#define BUFFER_SIZE 4096
@interface OFZIP: OFObject
- (void)extractFiles: (OFArray*)files
fromArchive: (OFZIPArchive*)archive;
fromArchive: (OFZIPArchive*)archive
override: (int_fast8_t)override;
@end
OF_APPLICATION_DELEGATE(OFZIP)
static void
help(OFStream *stream, int status)
help(OFStream *stream, bool full, int status)
{
[stream writeFormat: @"Usage: %@ -x archive1.zip [file1 file2 ...]\n",
[OFApplication programName]];
[stream writeFormat:
@"Usage: %@ -[fnx] archive1.zip [file1 file2 ...]\n",
[OFApplication programName]];
if (full) {
[stream writeString: @"\nOptions:\n"
@" -f Force / override files\n"
@" -h Show this help\n"
@" -n Never override files\n"
@" -x Extract files\n"];
}
[OFApplication terminateWithStatus: status];
}
@implementation OFZIP
- (void)applicationDidFinishLaunching
{
OFOptionsParser *optionsParser =
[OFOptionsParser parserWithOptions: @"xh"];
[OFOptionsParser parserWithOptions: @"fhnx"];
of_unichar_t option, mode = '\0';
int_fast8_t override = 0;
OFArray *remainingArguments;
void *pool;
OFZIPArchive *archive;
OFArray *files;
while ((option = [optionsParser nextOption]) != '\0') {
switch (option) {
case 'f':
override = 1;
break;
case 'n':
override = -1;
break;
case 'x':
if (mode != '\0')
help(of_stdout, 1);
help(of_stdout, false, 1);
mode = option;
break;
case 'h':
help(of_stdout, 0);
help(of_stdout, true, 0);
break;
default:
[of_stderr writeFormat: @"%@: Unknown option: -%c\n",
[OFApplication programName],
[optionsParser lastOption]];
[OFApplication terminateWithStatus: 1];
}
}
remainingArguments = [optionsParser remainingArguments];
switch (mode) {
case 'x':
pool = objc_autoreleasePoolPush();
if ([remainingArguments count] < 1)
help(of_stderr, 1);
help(of_stderr, false, 1);
files = [remainingArguments objectsInRange:
of_range(1, [remainingArguments count] - 1)];
archive = [OFZIPArchive archiveWithPath:
[remainingArguments firstObject]];
[self extractFiles: files
fromArchive: archive];
fromArchive: archive
override: override];
objc_autoreleasePoolPop(pool);
break;
default:
help(of_stderr, 1);
help(of_stderr, true, 1);
break;
}
[OFApplication terminate];
}
- (void)extractFiles: (OFArray*)files
fromArchive: (OFZIPArchive*)archive
override: (int_fast8_t)override
{
OFEnumerator *enumerator = [[archive entries] objectEnumerator];
OFZIPArchiveEntry *entry;
int_fast8_t override = 0;
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