mboxgrep/src/main.c
Daniel Spiljar bd64536e89
Function prototype
Use an enum type instead of a string to define the file opening mode.
2024-09-19 22:40:20 +02:00

163 lines
3.9 KiB
C

/*
mboxgrep - scan mailbox for messages matching a regular expression
Copyright (C) 2000 - 2004, 2006, 2023 - 2024 Daniel Spiljar
Mboxgrep is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Mboxgrep is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with mboxgrep; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <config.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdlib.h>
#ifdef HAVE_LIBZ
# include <zlib.h>
#endif /* HAVE_LIBZ */
#include "getopt.h"
#include "mboxgrep.h"
#include "misc.h"
#include "info.h"
#include "mbox.h"
#include "mh.h"
#include "scan.h"
#include "wrap.h" /* xcalloc() et cetera */
#include "re.h"
#ifdef HAVE_LIBDMALLOC
# include <dmalloc.h>
#endif /* HAVE_LIBDMALLOC */
option_t config;
runtime_t runtime;
int
main (int argc, char **argv)
{
int havemailbox = 0;
int singlefile = 0;
runtime.count = 0;
runtime.maildir_count = 0;
static struct option long_options[] = {
{"count", 0, 0, 'c'},
{"delete", 0, 0, 'd'},
/* {"date", 1, 0, 'D'}, */
{"extended-regexp", 0, 0, 'E'},
{"basic-regexp", 0, 0, 'G'},
{"perl-regexp", 0, 0, 'P'},
{"help", 0, 0, 'h'},
{"ignore-case", 0, 0, 'i'},
{"mailbox-format", 1, 0, 'm'},
{"no", 1, 0, 'n'},
{"pipe", 1, 0, 'p'},
{"regexp", 1, 0, 'e'},
{"invert-match", 0, 0, 'v'},
{"version", 0, 0, 'V'},
{"headers", 0, 0, 'H'},
{"body", 0, 0, 'B'},
{"no-messages", 0, 0, 's'},
{"output", 1, 0, 'o'},
{"no-duplicates", 0, 0, 200},
{"no-file-lock", 0, 0, 201},
{"debug", 0, 0, 202},
{"file-lock", 1, 0, 'l'},
{"recursive", 0, 0, 'r'},
{0, 0, 0, 0}
};
init_options ();
get_options (&argc, argv, long_options);
check_options ();
runtime.cs = (checksum_t *) xmalloc (sizeof (checksum_t));
runtime.cs->md5 = (char **) xcalloc (1, sizeof (char **));
runtime.cs->n = 0;
if (optind < argc && !config.haveregex)
{
config.regex_s = xstrdup (argv[optind]);
config.haveregex = 1;
++optind;
}
if (config.haveregex)
{
#ifdef HAVE_LIBPCRE2
if (config.regextype == REGEX_PERL)
pcre_init ();
else
#endif /* HAVE_LIBPCRE2 */
regex_init ();
}
else
usage ();
if (optind == (argc - 1))
singlefile = 1;
while (optind < argc)
{
if (config.action == ACTION_DELETE)
{
tmpmbox_create (argv[optind]);
runtime.tmp_mbox = (mbox_t *) mbox_open (config.tmpfilename, w);
}
config.boxname = xstrdup (argv[optind]);
if (config.recursive)
recursive_scan (argv[optind]);
else
scan_mailbox (argv[optind]);
havemailbox = 1;
if (config.action == ACTION_COUNT)
{
if (singlefile)
fprintf (stdout, "%i\n", runtime.count);
else
{
if (0 == strcmp ("-", argv[optind]))
fprintf (stdout, "(standard input):%i\n", runtime.count);
else
fprintf (stdout, "%s:%i\n", argv[optind], runtime.count);
}
}
if (config.action == ACTION_DELETE)
{
mbox_close (runtime.tmp_mbox);
rename (config.tmpfilename, argv[optind]);
}
++optind;
}
if (!havemailbox)
{
config.format = FORMAT_MBOX;
scan_mailbox ("-");
if (config.action == ACTION_COUNT)
fprintf (stdout, "%i\n", runtime.count);
}
return 0;
}