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