index 400968ce399c82c318b3ff78c5c47991c8c0c3d1..adfc83dea70eca52beebcd73e53f061161a1b300 100644 (file)
/* Options and defaults */
bool debug = false; /* are we debugging? */
+bool dryrun = false; /* are we performing a dry-run operation? */
char *archiveLocation; /* where to find the archive? */
char *restartWALFileName; /* the file from which we can restart restore */
{
snprintf(WALFilePath, MAXPGPATH, "%s/%s",
archiveLocation, xlde->d_name);
+
+ if (dryrun)
+ {
+ /*
+ * Prints the name of the file to be removed and skips the
+ * actual removal. The regular printout is so that the
+ * user can pipe the output into some other program.
+ */
+ printf("%s\n", WALFilePath);
+ if (debug)
+ fprintf(stderr,
+ "%s: file \"%s\" would be removed\n",
+ progname, WALFilePath);
+ continue;
+ }
+
if (debug)
fprintf(stderr, "%s: removing file \"%s\"\n",
progname, WALFilePath);
printf(" %s [OPTION]... ARCHIVELOCATION OLDESTKEPTWALFILE\n", progname);
printf("\nOptions:\n");
printf(" -d generates debug output (verbose mode)\n");
+ printf(" -n shows the names of the files that would have been removed (dry-run)\n");
printf(" --help show this help, then exit\n");
printf(" --version output version information, then exit\n");
printf("\n"
}
}
- while ((c = getopt(argc, argv, "d")) != -1)
+ while ((c = getopt(argc, argv, "dn")) != -1)
{
switch (c)
{
case 'd': /* Debug mode */
debug = true;
break;
+ case 'n': /* Dry-Run mode */
+ dryrun = true;
+ break;
default:
fprintf(stderr, "Try \"%s --help\" for more information.\n", progname);
exit(2);