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

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