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