builtin/diagnose.c

   1 #include "builtin.h"
   2 #include "parse-options.h"
   3 #include "diagnose.h"
   4
   5 static const char * const diagnose_usage[] = {
   6         N_("git diagnose [(-o | --output-directory) <path>] [(-s | --suffix) <format>]\n"
   7            "             [--mode=<mode>]"),
   8         NULL
   9 };
  10
  11 int cmd_diagnose(int argc, const char **argv, const char *prefix)
  12 {
  13         struct strbuf zip_path = STRBUF_INIT;
  14         time_t now = time(NULL);
  15         struct tm tm;
  16         enum diagnose_mode mode = DIAGNOSE_STATS;
  17         char *option_output = NULL;
  18         char *option_suffix = "%Y-%m-%d-%H%M";
  19         char *prefixed_filename;
  20
  21         const struct option diagnose_options[] = {
  22                 OPT_STRING('o', "output-directory", &option_output, N_("path"),
  23                            N_("specify a destination for the diagnostics archive")),
  24                 OPT_STRING('s', "suffix", &option_suffix, N_("format"),
  25                            N_("specify a strftime format suffix for the filename")),
  26                 OPT_CALLBACK_F(0, "mode", &mode, "(stats|all)",
  27                                N_("specify the content of the diagnostic archive"),
  28                                PARSE_OPT_NONEG, option_parse_diagnose),
  29                 OPT_END()
  30         };
  31
  32         argc = parse_options(argc, argv, prefix, diagnose_options,
  33                              diagnose_usage, 0);
  34
  35         /* Prepare the path to put the result */
  36         prefixed_filename = prefix_filename(prefix,
  37                                             option_output ? option_output : "");
  38         strbuf_addstr(&zip_path, prefixed_filename);
  39         strbuf_complete(&zip_path, '/');
  40
  41         strbuf_addstr(&zip_path, "git-diagnostics-");
  42         strbuf_addftime(&zip_path, option_suffix, localtime_r(&now, &tm), 0, 0);
  43         strbuf_addstr(&zip_path, ".zip");
  44
  45         switch (safe_create_leading_directories(zip_path.buf)) {
  46         case SCLD_OK:
  47         case SCLD_EXISTS:
  48                 break;
  49         default:
  50                 die_errno(_("could not create leading directories for '%s'"),
  51                           zip_path.buf);
  52         }
  53
  54         /* Prepare diagnostics */
  55         if (create_diagnostics_archive(&zip_path, mode))
  56                 die_errno(_("unable to create diagnostics archive %s"),
  57                           zip_path.buf);
  58
  59         free(prefixed_filename);
  60         strbuf_release(&zip_path);
  61         return 0;
  62 }