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 #define MHPATH_SWITCHES \
  14     X("version", 0, VERSIONSW) \
  15     X("help", 0, HELPSW) \
  16
  17 #define X(sw, minchars, id) id,
  18 DEFINE_SWITCH_ENUM(MHPATH);
  19 #undef X
  20
  21 #define X(sw, minchars, id) { sw, minchars, id },
  22 DEFINE_SWITCH_ARRAY(MHPATH, switches);
  23 #undef X
  24
  25 int
  26 main(int argc, char **argv)
  27 {
  28     int i;
  29     char *cp, *maildir, *folder = NULL;
  30     char **argp;
  31     char **arguments, buf[BUFSIZ];
  32     struct msgs_array msgs = { 0, 0, NULL };
  33     struct msgs *mp;
  34
  35 #ifdef LOCALE
  36     setlocale(LC_ALL, "");
  37 #endif
  38     invo_name = r1bindex (argv[0], '/');
  39
  40     /* read user profile/context */
  41     context_read();
  42
  43     arguments = getarguments (invo_name, argc, argv, 1);
  44     argp = arguments;
  45
  46     /*
  47      * Parse arguments
  48      */
  49     while ((cp = *argp++)) {
  50         if (*cp == '-') {
  51             switch (smatch (++cp, switches)) {
  52                 case AMBIGSW:
  53                     ambigsw (cp, switches);
  54                     done (1);
  55                 case UNKWNSW:
  56                     adios (NULL, "-%s unknown", cp);
  57
  58                 case HELPSW:
  59                     snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
  60                         invo_name);
  61                     print_help (buf, switches, 1);
  62                     done (0);
  63                 case VERSIONSW:
  64                     print_version(invo_name);
  65                     done (0);
  66             }
  67         }
  68         if (*cp == '+' || *cp == '@') {
  69             if (folder)
  70                 adios (NULL, "only one folder at a time!");
  71             else
  72                 folder = pluspath (cp);
  73         } else
  74                 app_msgarg(&msgs, cp);
  75     }
  76
  77     if (!context_find ("path"))
  78         free (path ("./", TFOLDER));
  79
  80     if (!folder)
  81         folder = getfolder (1);
  82     maildir = m_maildir (folder);
  83
  84     /* If no messages are given, print folder pathname */
  85     if (!msgs.size) {
  86         printf ("%s\n", maildir);
  87         done (0);
  88     }
  89
  90     if (chdir (maildir) == NOTOK)
  91         adios (maildir, "unable to change directory to");
  92
  93     /* read folder and create message structure */
  94     if (!(mp = folder_read (folder, 1)))
  95         adios (NULL, "unable to read folder %s", folder);
  96
  97     /*
  98      * We need to make sure there is message status space
  99      * for all the message numbers from 1 to "new" since
 100      * mhpath can select empty slots.  If we are adding
 101      * space at the end, we go ahead and add 10 slots.
 102      */
 103     if (mp->hghmsg >= mp->hghoff) {
 104         if (!(mp = folder_realloc (mp, 1, mp->hghmsg + 10)))
 105             adios (NULL, "unable to allocate folder storage");
 106     } else if (mp->lowoff > 1) {
 107         if (!(mp = folder_realloc (mp, 1, mp->hghoff)))
 108             adios (NULL, "unable to allocate folder storage");
 109     }
 110
 111     mp->msgflags |= ALLOW_NEW;  /* allow the "new" sequence */
 112
 113     /* parse all the message ranges/sequences and set SELECTED */
 114     for (i = 0; i < msgs.size; i++)
 115         if (!m_convert (mp, msgs.msgs[i]))
 116             done (1);
 117
 118     seq_setprev (mp);   /* set the previous-sequence */
 119
 120     /* print the path of all selected messages */
 121     for (i = mp->lowsel; i <= mp->hghsel; i++)
 122         if (is_selected (mp, i))
 123             printf ("%s/%s\n", mp->foldpath, m_name (i));
 124
 125     seq_save (mp);      /* synchronize message sequences */
 126     context_save ();    /* save the context file         */
 127     folder_free (mp);   /* free folder/message structure */
 128     done (0);
 129     return 1;
 130 }