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