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 binary_package_publishing_history **e_cur, **list;
  37         char *archive_url = get_archive_url(owner, ppa);
  38
  39         list = get_binary_package_publishing_history_list(archive_url);
  40         free(archive_url);
  41
  42         if (!list) {
  43                 fprintf(stderr, "Failed to retrieve PPA information\n");
  44                 exit(EXIT_FAILURE);
  45         }
  46
  47         e_cur = list;
  48         while (*e_cur) {
  49                 struct binary_package_publishing_history *binary;
  50                 const struct distro_arch_series *arch;
  51                 const struct distro_series *distro;
  52
  53                 binary = *e_cur;
  54                 arch = get_distro_arch_series(binary->distro_arch_series_link);
  55                 distro = get_distro_series(arch->distroseries_link);
  56
  57                 printf("%s %s %s(%s): %d\n",
  58                        binary->binary_package_name,
  59                        binary->binary_package_version,
  60                        distro->name,
  61                        arch->architecture_tag,
  62                        get_download_count(binary->self_link));
  63                 e_cur++;
  64         }
  65
  66         binary_package_publishing_history_list_free(list);
  67 }
  68
  69 static struct option long_options[] = {
  70         {"version", no_argument, 0, 'v'},
  71         {"help", no_argument, 0, 'h'},
  72         {"html", no_argument, 0, 't'},
  73         {"debug", no_argument, 0, 'd'},
  74         {0, 0, 0, 0}
  75 };
  76
  77 static void print_version()
  78 {
  79         printf("ppastats %s\n", VERSION);
  80         printf("Copyright (C) %s jeanfi@gmail.com\n\
  81 License GPLv2: GNU GPL version 2 or later \
  82 <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>\n\
  83 This is free software: you are free to change and redistribute it.\n\
  84 There is NO WARRANTY, to the extent permitted by law.\n",
  85                "2010-2011");
  86 }
  87
  88 static void print_help()
  89 {
  90         printf("Usage: %s [OPTION]... PPA_OWNER PPA_NAME\n", program_name);
  91
  92         puts("ppastats is a command application"
  93              " for generating PPA statistics.\n");
  94
  95         puts("Prints number of downloads for each published packages of a PPA "
  96              "or generates an HTML page containing a graph representation.");
  97
  98         puts("");
  99         puts("Options:");
 100         puts("\
 101   -h, --help          display this help and exit\n\
 102   -v, --version       display version information and exit");
 103
 104         puts("");
 105
 106         puts("\
 107   -t, --html       \
 108 generates an HTML output.");
 109
 110         puts("");
 111
 112         printf("Report bugs to: %s\n", PACKAGE_BUGREPORT);
 113         puts("");
 114         printf("%s home page: <%s>\n", PACKAGE_NAME, PACKAGE_URL);
 115 }
 116
 117
 118 int main(int argc, char **argv)
 119 {
 120         char *owner, *ppa;
 121         int optc;
 122         int output_html = 0;
 123         int cmdok = 1;
 124
 125         program_name = argv[0];
 126
 127         while ((optc = getopt_long(argc, argv, "vhtd", long_options,
 128                                    NULL)) != -1) {
 129                 switch (optc) {
 130                 case 't':
 131                         output_html = 1;
 132                         break;
 133                 case 'd':
 134                         debug = 1;
 135                         break;
 136                 case 'h':
 137                         print_help();
 138                         exit(EXIT_SUCCESS);
 139                 case 'v':
 140                         print_version();
 141                         exit(EXIT_SUCCESS);
 142                 default:
 143                         cmdok = 0;
 144                         break;
 145                 }
 146         }
 147
 148         if (!cmdok || optind + 2 != argc) {
 149                 fprintf(stderr, "Try `%s --help' for more information.\n",
 150                         program_name);
 151                 exit(EXIT_FAILURE);
 152         }
 153
 154         owner = argv[optind];
 155         ppa = argv[optind+1];
 156
 157         if (output_html)
 158                 ppa_to_html(owner, ppa);
 159         else
 160                 display_published_binaries(owner, ppa);
 161
 162         /* for valgrind.... */
 163         lp_ws_cleanup();
 164         cache_cleanup();
 165
 166         exit(EXIT_SUCCESS);
 167 }