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/folder_free.h"
  10 #include "sbr/context_save.h"
  11 #include "sbr/context_find.h"
  12 #include "sbr/ambigsw.h"
  13 #include "sbr/path.h"
  14 #include "sbr/print_version.h"
  15 #include "sbr/print_help.h"
  16 #include "sbr/error.h"
  17 #include "h/done.h"
  18 #include "h/utils.h"
  19 #include "sbr/m_maildir.h"
  20
  21 #define MHPATH_SWITCHES \
  22     X("version", 0, VERSIONSW) \
  23     X("help", 0, HELPSW) \
  24
  25 #define X(sw, minchars, id) id,
  26 DEFINE_SWITCH_ENUM(MHPATH);
  27 #undef X
  28
  29 #define X(sw, minchars, id) { sw, minchars, id },
  30 DEFINE_SWITCH_ARRAY(MHPATH, switches);
  31 #undef X
  32
  33 int
  34 main(int argc, char **argv)
  35 {
  36     int i;
  37     char *cp, *maildir, *folder = NULL;
  38     char **argp;
  39     char **arguments, buf[BUFSIZ];
  40     struct msgs_array msgs = { 0, 0, NULL };
  41     struct msgs *mp;
  42
  43     if (nmh_init(argv[0], true, false)) { return 1; }
  44
  45     arguments = getarguments (invo_name, argc, argv, 1);
  46     argp = arguments;
  47
  48     /*
  49      * Parse arguments
  50      */
  51     while ((cp = *argp++)) {
  52         if (*cp == '-') {
  53             switch (smatch (++cp, switches)) {
  54                 case AMBIGSW:
  55                     ambigsw (cp, switches);
  56                     done (1);
  57                 case UNKWNSW:
  58                     die("-%s unknown", cp);
  59
  60                 case HELPSW:
  61                     snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
  62                         invo_name);
  63                     print_help (buf, switches, 1);
  64                     done (0);
  65                 case VERSIONSW:
  66                     print_version(invo_name);
  67                     done (0);
  68             }
  69         }
  70         if (*cp == '+' || *cp == '@') {
  71             if (folder)
  72                 die("only one folder at a time!");
  73             folder = pluspath (cp);
  74         } else
  75                 app_msgarg(&msgs, cp);
  76     }
  77
  78     if (!context_find ("path"))
  79         free (path ("./", TFOLDER));
  80
  81     if (!folder)
  82         folder = getfolder (1);
  83     maildir = m_maildir (folder);
  84
  85     /* If no messages are given, print folder pathname */
  86     if (!msgs.size) {
  87         puts(maildir);
  88         done (0);
  89     }
  90
  91     if (chdir (maildir) == NOTOK)
  92         adios (maildir, "unable to change directory to");
  93
  94     /* read folder and create message structure */
  95     if (!(mp = folder_read (folder, 1)))
  96         die("unable to read folder %s", folder);
  97
  98     /*
  99      * We need to make sure there is message status space
 100      * for all the message numbers from 1 to "new" since
 101      * mhpath can select empty slots.  If we are adding
 102      * space at the end, we go ahead and add 10 slots.
 103      */
 104     if (mp->hghmsg >= mp->hghoff) {
 105         if (!(mp = folder_realloc (mp, 1, mp->hghmsg + 10)))
 106             die("unable to allocate folder storage");
 107     } else if (mp->lowoff > 1) {
 108         if (!(mp = folder_realloc (mp, 1, mp->hghoff)))
 109             die("unable to allocate folder storage");
 110     }
 111
 112     mp->msgflags |= ALLOW_NEW;  /* allow the "new" sequence */
 113
 114     /* parse all the message ranges/sequences and set SELECTED */
 115     for (i = 0; i < msgs.size; i++)
 116         if (!m_convert (mp, msgs.msgs[i]))
 117             done (1);
 118
 119     seq_setprev (mp);   /* set the previous-sequence */
 120
 121     /* print the path of all selected messages */
 122     for (i = mp->lowsel; i <= mp->hghsel; i++)
 123         if (is_selected (mp, i))
 124             printf ("%s/%s\n", mp->foldpath, m_name (i));
 125
 126     seq_save (mp);      /* synchronize message sequences */
 127     context_save ();    /* save the context file         */
 128     folder_free (mp);   /* free folder/message structure */
 129     done (0);
 130     return 1;
 131 }