mhpath.c
3.87 KB
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2002 Free Software Foundation, Inc.
GNU Mailutils 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, or (at your option)
any later version.
GNU Mailutils 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 GNU Mailutils; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* MH mhpath command */
#include <mh.h>
const char *program_version = "mhpath (" PACKAGE_STRING ")";
/* TRANSLATORS: Please, preserve the vertical tabulation (^K character)
in this message */
static char doc[] = N_("GNU MH mhpath\v\
Use -help to obtain the list of traditional MH options.");
static char args_doc[] = N_("[+folder] [msgs]");
/* GNU options */
static struct argp_option options[] = {
{"folder", ARG_FOLDER, N_("FOLDER"), 0,
N_("Specify folder to operate upon")},
{"license", ARG_LICENSE, 0, 0,
N_("Display software license"), -1},
{ 0 }
};
/* Traditional MH options */
struct mh_option mh_option[] = {
{ 0 }
};
static int
opt_handler (int key, char *arg, void *unused, struct argp_state *state)
{
switch (key)
{
case ARG_FOLDER:
current_folder = arg;
break;
case ARG_LICENSE:
mh_license (argp_program_version);
break;
default:
return 1;
}
return 0;
}
void
mhpath (mailbox_t mbox, message_t msg, size_t num, void *data)
{
size_t uid;
mh_message_number (msg, &uid);
printf ("%s/%lu\n", (char*) data, (unsigned long) uid);
}
int
main (int argc, char **argv)
{
int index = 0;
mailbox_t mbox = NULL;
url_t url = NULL;
char *mhdir;
size_t total;
mh_msgset_t msgset;
int status;
/* Native Language Support */
mu_init_nls ();
mu_argp_init (program_version, NULL);
mh_argp_parse (&argc, &argv, 0, options, mh_option, args_doc, doc,
opt_handler, NULL, &index);
/* If the only argument is `+', your MH Path is output; this
can be useful is shell scripts. */
if (current_folder[0] == 0)
{
printf ("%s\n", mu_path_folder_dir);
exit (0);
}
mbox = mh_open_folder (current_folder, 0);
mailbox_messages_count (mbox, &total);
mailbox_get_url (mbox, &url);
mhdir = (char*) url_to_string (url);
if (strncmp (mhdir, "mh:", 3) == 0)
mhdir += 3;
/* If no `msgs' are specified, mhpath outputs the folder pathname
instead. */
if (index == argc)
{
printf ("%s\n", mhdir);
exit (0);
}
/* the name "new" has been added to mhpath's list of
reserved message names (the others are "first", "last",
"prev", "next", "cur", and "all"). The new message is
equivalent to the message after the last message in a
folder (and equivalent to 1 in a folder without messages).
The "new" message may not be used as part of a message
range. */
if (argc - index == 1 && strcmp (argv[index], "new") == 0)
{
message_t msg = NULL;
size_t num;
mailbox_get_message (mbox, total, &msg);
mh_message_number (msg, &num);
printf ("%s/%lu\n", mhdir, (unsigned long)(num + 1));
exit (0);
}
/* Mhpath expands and sorts the message list `msgs' and
writes the full pathnames of the messages to the standard
output separated by newlines. */
mh_msgset_parse (mbox, &msgset, argc - index, argv + index, "cur");
status = mh_iterate (mbox, &msgset, mhpath, mhdir);
mailbox_close (mbox);
mailbox_destroy (&mbox);
return status;
}