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