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