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

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