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notmuch new: Automatically upgrade the database if necessary.

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This takes advantage of the recently added library support to detect
if the database needs to be upgraded and then automatically performs
that upgrade, (with a nice progress report).
This commit is contained in:
Carl Worth 2010-01-07 18:30:32 -08:00
parent 909f52bd8c
commit e307e990c9
1 changed files with 34 additions and 0 deletions
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34
notmuch-new.c
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@ -616,6 +616,28 @@ count_files (const char *path, int *count)
free (fs_entries);
}
static void
upgrade_print_progress (void *closure,
unsigned int count,
unsigned int total)
{
add_files_state_t *state = closure;
struct timeval tv_now;
double elapsed_overall, rate_overall, time_remaining;
gettimeofday (&tv_now, NULL);
elapsed_overall = notmuch_time_elapsed (state->tv_start, tv_now);
rate_overall = count / elapsed_overall;
time_remaining = ((total - count) / rate_overall);
printf ("Upgraded %d of %d messages (", count, total);
notmuch_time_print_formatted_seconds (time_remaining);
printf (" remaining). \r");
fflush (stdout);
}
/* Recursively remove all filenames from the database referring to
* 'path' (or to any of its children). */
static void
@ -718,6 +740,18 @@ notmuch_new_command (void *ctx, int argc, char *argv[])
} else {
notmuch = notmuch_database_open (db_path,
NOTMUCH_DATABASE_MODE_READ_WRITE);
if (notmuch == NULL)
return 1;
if (notmuch_database_needs_upgrade (notmuch)) {
printf ("Welcome to a new version of notmuch! Your database will now be upgraded.\n");
gettimeofday (&add_files_state.tv_start, NULL);
notmuch_database_upgrade (notmuch, upgrade_print_progress,
&add_files_state);
printf ("Your notmuch database has now been upgraded to database format version %u.\n",
notmuch_database_get_version (notmuch));
}
add_files_state.total_files = 0;
}