file.c
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2001, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "mail.h"
static char *prev_name;
/* Expand mail special characters:
* # the previous file
* & the current mbox
* +file the file named in the folder directory (set folder=foo)
* Note 1) The followig notations are left intact, since they are
* handled by mailbox_create_default:
* % system mailbox
* %user system mailbox of the user
* Note 2) Allocates memory
*/
char *
mail_expand_name (const char *name)
{
switch (name[0])
{
case '#':
if (!prev_name)
util_error (_("No previous file"));
else
name = xstrdup (prev_name);
break;
case '&':
name = getenv ("MBOX");
if (!name)
util_error (_("MBOX environment variable not set"));
else
name = xstrdup (name);
break;
case '+':
name = util_folder_path (name);
break;
default:
name = xstrdup (name);
break;
}
return (char*) name;
}
/*
* fi[le] [file]
* fold[er] [file]
*/
int
mail_file (int argc, char **argv)
{
if (argc == 1)
{
mail_summary (0, NULL);
}
else if (argc == 2)
{
/* switch folders */
char *pname;
url_t url;
mailbox_t newbox = NULL;
char *name = mail_expand_name (argv[1]);
if (!name)
return 1;
if (mailbox_create_default (&newbox, name) != 0
|| mailbox_open (newbox, MU_STREAM_RDWR) != 0)
{
mailbox_destroy (&newbox);
util_error(_("can't open mailbox %s: %s"), name, mu_errstring (errno));
free (name);
return 1;
}
free (name); /* won't need it any more */
mailbox_get_url (mbox, &url);
pname = strdup (url_to_string (url));
if (mail_mbox_close ())
{
if (pname)
free (pname);
mailbox_close (newbox);
mailbox_destroy (&newbox);
return 1;
}
if (prev_name)
free (prev_name);
prev_name = pname;
mbox = newbox;
mailbox_messages_count (mbox, &total);
cursor = realcursor = 1;
if (util_getenv (NULL, "header", Mail_env_boolean, 0) == 0)
{
util_do_command ("summary");
util_do_command ("z.");
}
return 0;
}
else
{
util_error(_("%s takes only one arg"), argv[0]);
}
return 1;
}