diplodocus.org Git - nmh/blob - uip/mhpath.c

   1
   2 /*
   3  * mhpath.c -- print full pathnames of nmh messages and folders
   4  *
   5  * $Id$
   6  *
   7  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   8  * COPYRIGHT file in the root directory of the nmh distribution for
   9  * complete copyright information.
  10  */
  11
  12 #include <h/mh.h>
  13 #include <h/utils.h>
  14
  15 static struct swit switches[] = {
  16 #define VERSIONSW 0
  17     { "version", 0 },
  18 #define HELPSW  1
  19     { "help", 0 },
  20     { NULL, 0 }
  21 };
  22
  23 int
  24 main(int argc, char **argv)
  25 {
  26     int i;
  27     char *cp, *maildir, *folder = NULL;
  28     char **argp;
  29     char **arguments, buf[BUFSIZ];
  30     struct msgs_array msgs = { 0, 0, NULL };
  31     struct msgs *mp;
  32
  33 #ifdef LOCALE
  34     setlocale(LC_ALL, "");
  35 #endif
  36     invo_name = r1bindex (argv[0], '/');
  37
  38     /* read user profile/context */
  39     context_read();
  40
  41     arguments = getarguments (invo_name, argc, argv, 1);
  42     argp = arguments;
  43
  44     /*
  45      * Parse arguments
  46      */
  47     while ((cp = *argp++)) {
  48         if (*cp == '-') {
  49             switch (smatch (++cp, switches)) {
  50                 case AMBIGSW:
  51                     ambigsw (cp, switches);
  52                     done (1);
  53                 case UNKWNSW:
  54                     adios (NULL, "-%s unknown", cp);
  55
  56                 case HELPSW:
  57                     snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
  58                         invo_name);
  59                     print_help (buf, switches, 1);
  60                     done (1);
  61                 case VERSIONSW:
  62                     print_version(invo_name);
  63                     done (1);
  64             }
  65         }
  66         if (*cp == '+' || *cp == '@') {
  67             if (folder)
  68                 adios (NULL, "only one folder at a time!");
  69             else
  70                 folder = pluspath (cp);
  71         } else
  72                 app_msgarg(&msgs, cp);
  73     }
  74
  75     if (!context_find ("path"))
  76         free (path ("./", TFOLDER));
  77
  78     if (!folder)
  79         folder = getfolder (1);
  80     maildir = m_maildir (folder);
  81
  82     /* If no messages are given, print folder pathname */
  83     if (!msgs.size) {
  84         printf ("%s\n", maildir);
  85         done (0);
  86     }
  87
  88     if (chdir (maildir) == NOTOK)
  89         adios (maildir, "unable to change directory to");
  90
  91     /* read folder and create message structure */
  92     if (!(mp = folder_read (folder)))
  93         adios (NULL, "unable to read folder %s", folder);
  94
  95     /*
  96      * We need to make sure there is message status space
  97      * for all the message numbers from 1 to "new" since
  98      * mhpath can select empty slots.  If we are adding
  99      * space at the end, we go ahead and add 10 slots.
 100      */
 101     if (mp->hghmsg >= mp->hghoff) {
 102         if (!(mp = folder_realloc (mp, 1, mp->hghmsg + 10)))
 103             adios (NULL, "unable to allocate folder storage");
 104     } else if (mp->lowoff > 1) {
 105         if (!(mp = folder_realloc (mp, 1, mp->hghoff)))
 106             adios (NULL, "unable to allocate folder storage");
 107     }
 108
 109     mp->msgflags |= ALLOW_NEW;  /* allow the "new" sequence */
 110
 111     /* parse all the message ranges/sequences and set SELECTED */
 112     for (i = 0; i < msgs.size; i++)
 113         if (!m_convert (mp, msgs.msgs[i]))
 114             done (1);
 115
 116     seq_setprev (mp);   /* set the previous-sequence */
 117
 118     /* print the path of all selected messages */
 119     for (i = mp->lowsel; i <= mp->hghsel; i++)
 120         if (is_selected (mp, i))
 121             printf ("%s/%s\n", mp->foldpath, m_name (i));
 122
 123     seq_save (mp);      /* synchronize message sequences */
 124     context_save ();    /* save the context file         */
 125     folder_free (mp);   /* free folder/message structure */
 126     return done (0);
 127 }