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

   1 /*
   2  *      Copyright (c) 2000,2001,2002 Guido Draheim <guidod@gmx.de>
   3  *      Use freely under the restrictions of the ZLIB license.
   4  */
   5
   6 #include <zzip/zzip.h>
   7 #include <stdio.h>
   8 #include <string.h>
   9
  10 #ifndef O_BINARY
  11 #define O_BINARY 0
  12 #endif
  13
  14 static const char usage[] =
  15 {
  16     "zzdir <dir>.. \n"
  17     "  - prints a content table to stdout, but the dir can also be a zip-arch."
  18     "\n"
  19     " To show the contents of a zip-archive named 'test.zip', you may write \n"
  20     "     zzdir test \n"
  21 };
  22
  23 int
  24 main (int argc, char ** argv)
  25 {
  26     int argn;
  27     int exitcode = 0;
  28
  29     if (argc <= 1 || ! strcmp (argv[1], "--help"))
  30     {
  31         printf (usage);
  32         return 0;
  33     }
  34     if (! strcmp (argv[1], "--version"))
  35     {
  36         printf (__FILE__" version "ZZIP_PACKAGE" "ZZIP_VERSION"\n");
  37         return 0;
  38     }
  39
  40     for (argn=1; argn < argc; argn++)
  41     {
  42         ZZIP_DIR * dir;
  43         ZZIP_DIRENT * d;
  44
  45         dir = zzip_opendir(argv[argn]);
  46         if (! dir)
  47         {
  48             fprintf (stderr, "did not open %s: ", argv[argn]);
  49             perror(argv[argn]);
  50             exitcode++;
  51             continue;
  52         }
  53
  54         if (argc > 2) printf ("%s: \n", argv[argn]);
  55
  56         /* read each dir entry and show one line of info per file */
  57         while ((d = zzip_readdir (dir)))
  58         {
  59             /* orignalsize / compression-type / compression-ratio / filename */
  60             if (d->st_size > 999999)
  61             {
  62                 printf ("%5dK %-9s %2d%% %s \n",
  63                         d->st_size>>10,
  64                         zzip_compr_str(d->d_compr),
  65                         100 - (d->d_csize|1)/((d->st_size/100)|1),
  66                         d->d_name);
  67             }else{
  68                 printf ("%6d %-9s %2d%% %s \n",
  69                         d->st_size,
  70                         zzip_compr_str(d->d_compr),
  71                         100 - (d->d_csize|1)*100/(d->st_size|1),
  72                         d->d_name);
  73             }
  74         }
  75
  76         zzip_closedir(dir);
  77     }
  78
  79     return exitcode;
  80 }
  81
  82 /*
  83  * Local variables:
  84  * c-file-style: "stroustrup"
  85  * End:
  86  */