src/main.c

   1 /*a
   2     Copyright (C) 2011 jeanfi@gmail.com
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17     02110-1301 USA
  18 */
  19
  20 #include <getopt.h>
  21 #include <stdlib.h>
  22 #include <stdio.h>
  23 #include <string.h>
  24
  25 #include "cache.h"
  26 #include "html.h"
  27 #include "lp_ws.h"
  28 #include "config.h"
  29 #include "ppastats.h"
  30
  31 int debug;
  32 static const char *program_name;
  33
  34 static void display_published_binaries(const char *owner, const char *ppa)
  35 {
  36         struct ppa_stats *ppastats;
  37         struct package_stats **packages;
  38         struct version_stats **versions;
  39         struct distro_stats **distros;
  40         struct arch_stats **archs;
  41
  42         ppastats = create_ppa_stats(owner, ppa);
  43         packages = ppastats->packages;
  44         while (packages && *packages) {
  45                 struct package_stats *p = *packages;
  46
  47                 printf("%s (%d)\n", p->name, p->download_count);
  48
  49                 versions = p->versions;
  50
  51                 while (*versions) {
  52                         printf("\t%s (%d)\n", (*versions)->version,
  53                                (*versions)->download_count);
  54
  55                         distros = (*versions)->distros;
  56
  57                         while (*distros) {
  58                                 printf("\t\t%s (%d)\n",
  59                                        (*distros)->name,
  60                                        (*distros)->download_count);
  61
  62                                 archs = (*distros)->archs;
  63
  64                                 while (*archs) {
  65                                         printf("\t\t\t%s (%d)\n",
  66                                                (*archs)->name,
  67                                                (*archs)->download_count);
  68
  69                                         archs++;
  70                                 }
  71
  72                                 distros++;
  73                         }
  74
  75                         versions++;
  76                 }
  77
  78                 packages++;
  79         }
  80
  81         ppa_stats_free(ppastats);
  82 }
  83
  84 static struct option long_options[] = {
  85         {"version", no_argument, 0, 'v'},
  86         {"help", no_argument, 0, 'h'},
  87         {"html", no_argument, 0, 't'},
  88         {"debug", no_argument, 0, 'd'},
  89         {0, 0, 0, 0}
  90 };
  91
  92 static void print_version()
  93 {
  94         printf("ppastats %s\n", VERSION);
  95         printf("Copyright (C) %s jeanfi@gmail.com\n\
  96 License GPLv2: GNU GPL version 2 or later \
  97 <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>\n\
  98 This is free software: you are free to change and redistribute it.\n\
  99 There is NO WARRANTY, to the extent permitted by law.\n",
 100                "2010-2011");
 101 }
 102
 103 static void print_help()
 104 {
 105         printf("Usage: %s [OPTION]... PPA_OWNER PPA_NAME\n", program_name);
 106
 107         puts("ppastats is a command application"
 108              " for generating PPA statistics.\n");
 109
 110         puts("Prints number of downloads for each published packages of a PPA "
 111              "or generates an HTML page containing a graph representation.");
 112
 113         puts("");
 114         puts("Options:");
 115         puts("\
 116   -h, --help          display this help and exit\n\
 117   -v, --version       display version information and exit");
 118
 119         puts("");
 120
 121         puts("\
 122   -t, --html       \
 123 generates an HTML output.");
 124
 125         puts("");
 126
 127         printf("Report bugs to: %s\n", PACKAGE_BUGREPORT);
 128         puts("");
 129         printf("%s home page: <%s>\n", PACKAGE_NAME, PACKAGE_URL);
 130 }
 131
 132
 133 int main(int argc, char **argv)
 134 {
 135         char *owner, *ppa;
 136         int optc;
 137         int output_html = 0;
 138         int cmdok = 1;
 139
 140         program_name = argv[0];
 141
 142         while ((optc = getopt_long(argc, argv, "vhtd", long_options,
 143                                    NULL)) != -1) {
 144                 switch (optc) {
 145                 case 't':
 146                         output_html = 1;
 147                         break;
 148                 case 'd':
 149                         debug = 1;
 150                         break;
 151                 case 'h':
 152                         print_help();
 153                         exit(EXIT_SUCCESS);
 154                 case 'v':
 155                         print_version();
 156                         exit(EXIT_SUCCESS);
 157                 default:
 158                         cmdok = 0;
 159                         break;
 160                 }
 161         }
 162
 163         if (!cmdok || optind + 2 != argc) {
 164                 fprintf(stderr, "Try `%s --help' for more information.\n",
 165                         program_name);
 166                 exit(EXIT_FAILURE);
 167         }
 168
 169         owner = argv[optind];
 170         ppa = argv[optind+1];
 171
 172         if (output_html)
 173                 ppa_to_html(owner, ppa);
 174         else
 175                 display_published_binaries(owner, ppa);
 176
 177         /* for valgrind.... */
 178         lp_ws_cleanup();
 179         cache_cleanup();
 180
 181         exit(EXIT_SUCCESS);
 182 }