source/libs/zziplib/zziplib-0.13.62/bins/unzzipdir.c

   1 /*
   2  *      Copyright (c) 2003 Guido Draheim <guidod@gmx.de>
   3  *      Use freely under the restrictions of the ZLIB license.
   4  *
   5  *      This file is used as an example to clarify zzipmmap api usage.
   6  */
   7
   8 #include <zzip/mmapped.h>
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11 #include <string.h>
  12
  13 #ifdef ZZIP_HAVE_UNISTD_H
  14 #include <unistd.h>
  15 #endif
  16 #ifdef ZZIP_HAVE_IO_H
  17 #include <io.h>
  18 #endif
  19
  20 #ifdef ZZIP_HAVE_FNMATCH_H
  21 #include <fnmatch.h>
  22 #else
  23 #define fnmatch(x,y,z) strcmp(x,y)
  24 #endif
  25
  26 #ifndef O_BINARY
  27 #define O_BINARY 0
  28 #endif
  29
  30 static const char usage[] =
  31 {
  32     "unzzipdir <zip> [names].. \n"
  33     "  - unzzip a listing of files contained in a zip archive.\n"
  34 };
  35
  36 int
  37 main (int argc, char ** argv)
  38 {
  39     int argn;
  40     ZZIP_DISK* disk;
  41
  42     if (argc <= 1 || ! strcmp (argv[1], "--help"))
  43     {
  44         printf (usage);
  45         return 0;
  46     }
  47     if (! strcmp (argv[1], "--version"))
  48     {
  49         printf (__FILE__" version "ZZIP_PACKAGE" "ZZIP_VERSION"\n");
  50         return 0;
  51     }
  52
  53     disk = zzip_disk_open (argv[1]);
  54     if (! disk) {
  55         perror(argv[1]);
  56         return -1;
  57     }
  58
  59     if (argc == 2)
  60     {  /* list all */
  61         ZZIP_DISK_ENTRY* entry = zzip_disk_findfirst(disk);
  62         for (; entry ; entry = zzip_disk_findnext(disk, entry))
  63         {
  64             char* name = zzip_disk_entry_strdup_name (disk, entry);
  65             printf ("%s\n", name);
  66             free (name);
  67         }
  68         return 0;
  69     }
  70
  71     if (argc == 3)
  72     {  /* list from one spec */
  73         ZZIP_DISK_ENTRY* entry = 0;
  74         while ((entry = zzip_disk_findmatch(disk, argv[2], entry, 0, 0)))
  75         {
  76             char* name = zzip_disk_entry_strdup_name (disk, entry);
  77             printf ("%s\n", name);
  78             free (name);
  79         }
  80         return 0;
  81     }
  82
  83     {   /* list only the matching entries - in order of zip directory */
  84         ZZIP_DISK_ENTRY* entry = zzip_disk_findfirst(disk);
  85         for (; entry ; entry = zzip_disk_findnext(disk, entry))
  86         {
  87             char* name = zzip_disk_entry_strdup_name (disk, entry);
  88             for (argn=1; argn < argc; argn++)
  89             {
  90                 if (! fnmatch (argv[argn], name,
  91                                FNM_NOESCAPE|FNM_PATHNAME|FNM_PERIOD))
  92                     printf ("%s\n", name);
  93             }
  94             free (name);
  95         }
  96         return 0;
  97     }
  98 }
  99
 100 /*
 101  * Local variables:
 102  * c-file-style: "stroustrup"
 103  * End:
 104  */