175 lines
5.2 KiB
C
175 lines
5.2 KiB
C
/*
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mboxgrep - scan mailbox for messages matching a regular expression
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Copyright (C) 2000 - 2004, 2006, 2010, 2023 Daniel Spiljar
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Mboxgrep is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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Mboxgrep is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with mboxgrep; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "mboxgrep.h"
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void
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print_wrap (char *str, int len, int *n)
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{
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*n += len;
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fprintf (stdout, "%s", str);
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if (*n >= 50)
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{
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fprintf (stdout, "\n");
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*n = 0;
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}
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else fprintf (stdout, " ");
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}
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void
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version (void)
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{
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int n = 0;
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fprintf (stdout, "%s %s\n\n"
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"Copyright (C) 2000 - 2004, 2006, 2010, 2023 Daniel Spiljar\n"
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"This program is free software; you can redistribute it and/or "
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"modify\nit under the terms of the GNU General Public License "
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"as published by\nthe Free Software Foundation; either version "
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"2 of the License, or\n(at your option) any later version.\n\n",
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APPNAME, VERSION);
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fprintf (stdout, "Compilation options:\n");
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#ifdef HAVE_DIRENT_H
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print_wrap ("HAVE_DIRENT_H", 13, &n);
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#endif /* HAVE_DIRENT_H */
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#ifdef HAVE_FCNTL
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print_wrap ("HAVE_FCNTL", 10, &n);
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#endif /* HAVE_FCNTL */
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#ifdef HAVE_FLOCK
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print_wrap ("HAVE_FLOCK", 10, &n);
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#endif /* HAVE_FLOCK */
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#ifdef HAVE_FTS_OPEN
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print_wrap ("HAVE_FTS_OPEN", 13, &n);
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#else
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# ifdef HAVE_FTW
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print_wrap ("HAVE_FTW", 8, &n);
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# endif /* HAVE_FTW */
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#endif /* HAVE_FTS_OPEN */
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/*
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fprintf (stdout, "HAVE_LIBLOCKFILE ");
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*/
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#ifdef HAVE_LIBPCRE
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print_wrap ("HAVE_LIBPCRE", 12, &n);
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#endif /* HAVE_LIBPCRE */
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#ifdef HAVE_LIBZ
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print_wrap ("HAVE_LIBZ", 9, &n);
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#endif /* HAVE_LIBZ */
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#ifdef HAVE_LIBBZ2
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print_wrap ("HAVE_LIBBZ2", 11, &n);
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#endif /* HAVE_LIBBZ2 */
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#ifdef HAVE_NDIR_H
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print_wrap ("HAVE_NDIR_H", 11, &n);
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#endif /* HAVE_NDIR_H */
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#ifdef HAVE_SYS_DIR_H
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print_wrap ("HAVE_SYS_DIR_H", 14, &n);
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#endif /* HAVE_SYS_DIR_H */
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#ifdef HAVE_SYS_NDIR_H
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print_wrap ("HAVE_SYS_NDIR_H", 15, &n);
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#endif /* HAVE_SYS_NDIR_H */
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#ifdef HAVE_STRPTIME
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print_wrap ("HAVE_STRPTIME", 15, &n);
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#endif /* HAVE_STRPTIME */
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#ifdef HAVE_REGCOMP
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print_wrap ("HAVE_REGCOMP", 15, &n);
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#endif /* HAVE_REGCOMP */
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#ifdef HAVE_LIBDMALLOC
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print_wrap ("HAVE_LIBDMALLOC", 15, &n);
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#endif /* HAVE_LIBDMALLOC */
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fprintf (stdout, "\n");
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exit(0);
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}
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void
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help (void)
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{
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fprintf(stdout, "%s %s - search MAILBOX for messages matching PATTERN\n\n",
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APPNAME, VERSION);
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fprintf(stdout,
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"Miscellaneous:\n\n"
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" -h, --help\t\t\tThis help screen\n"
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" -V, --version\t\tDisplay version, copyright and\n"
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"\t\t\t\tcompile-time options information\n"
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" -r, --recursive\t\tDescend into directories recursively\n\n"
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"Output control:\n\n"
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" -c, --count\t\t\tPrint a count of matching messages\n"
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" -d, --delete\t\t\tDelete matching messages\n"
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" -nd, --no-duplicates\t\tIgnore duplicate messages\n"
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" -o, --output=MAILBOX\t\tWrite messages to MAILBOX\n"
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" -p, --pipe=COMMAND\t\tPipe each found message to COMMAND\n"
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" -s, --no-messages\t\tSuppress most error messages\n"
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" --debug\t\t\tPrint messages useful for debugging\n\n"
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"Matching criteria:\n\n"
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" -E, --extended-regexp\tPATTERN is an extended regular expression\n"
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" -G, --basic-regexp\t\tPATTERN is a basic regular expression\n");
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#ifdef HAVE_LIBPCRE
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fprintf(stdout,
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" -P, --perl-regexp\t\tPATTERN is a Perl regular expression\n");
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#endif /* HAVE_LIBPCRE */
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fprintf(stdout,
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" -e, --regexp=PATTERN\t\tUse PATTERN as a regular expression\n"
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" -i, --ignore-case\t\tIgnore case distinctions\n"
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" -v, --invert-match\t\tSelect non-matching messages\n\n"
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"Search scope selection:\n\n"
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" -H, --headers\t\tMatch PATTERN against message headers\n"
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" -B, --body\t\t\tMatch PATTERN against message body\n\n"
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"File locking:\n\n"
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" -nl, --no-file-lock\t\tDo not lock files\n"
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" -l, --file-lock=METHOD\tSelect file locking METHOD\n"
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"\t\t\t\tMETHOD is");
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#ifdef HAVE_FCNTL
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fprintf(stdout, " `fcntl',");
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#endif /* HAVE_FCNTL */
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#ifdef HAVE_FLOCK
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fprintf(stdout, " `flock',");
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#endif /* HAVE_FLOCK */
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fprintf(stdout, " or `none'\n\n"
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"Mailbox type selection:\n\n"
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" -m, --mailbox-format=TYPE\tSelect mailbox TYPE\n"
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"\t\t\t\tTYPE is `mbox', ");
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#ifdef HAVE_LIBZ
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fprintf(stdout, "`zmbox', ");
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#endif /* HAVE_LIBZ */
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#ifdef HAVE_LIBBZ2
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fprintf(stdout, "`bz2mbox', ");
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#endif /* HAVE_LIBBZ2 */
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fprintf(stdout,
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"`mh',\n"
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"\t\t\t\t`nnml', `nnmh', or `maildir'.\n\n"
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"Mail bug reports and flames to <%s>.\n", BUGREPORT_ADDR);
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exit(0);
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}
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void
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usage (void)
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{
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printf ("Usage: %s [OPTION] PATTERN MAILBOX ...\n\n"
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"Try `%s --help' for more information.\n", APPNAME, APPNAME);
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exit (2);
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}
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