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/context_save.h"
  10 #include "sbr/context_find.h"
  11 #include "sbr/ambigsw.h"
  12 #include "sbr/path.h"
  13 #include "sbr/print_version.h"
  14 #include "sbr/print_help.h"
  15 #include "sbr/error.h"
  16 #include "h/done.h"
  17 #include "h/utils.h"
  18 #include "sbr/m_maildir.h"
  19
  20 #define MHPATH_SWITCHES \
  21     X("version", 0, VERSIONSW) \
  22     X("help", 0, HELPSW) \
  23
  24 #define X(sw, minchars, id) id,
  25 DEFINE_SWITCH_ENUM(MHPATH);
  26 #undef X
  27
  28 #define X(sw, minchars, id) { sw, minchars, id },
  29 DEFINE_SWITCH_ARRAY(MHPATH, switches);
  30 #undef X
  31
  32 int
  33 main(int argc, char **argv)
  34 {
  35     int i;
  36     char *cp, *maildir, *folder = NULL;
  37     char **argp;
  38     char **arguments, buf[BUFSIZ];
  39     struct msgs_array msgs = { 0, 0, NULL };
  40     struct msgs *mp;
  41
  42     if (nmh_init(argv[0], true, false)) { return 1; }
  43
  44     arguments = getarguments (invo_name, argc, argv, 1);
  45     argp = arguments;
  46
  47     /*
  48      * Parse arguments
  49      */
  50     while ((cp = *argp++)) {
  51         if (*cp == '-') {
  52             switch (smatch (++cp, switches)) {
  53                 case AMBIGSW:
  54                     ambigsw (cp, switches);
  55                     done (1);
  56                 case UNKWNSW:
  57                     die("-%s unknown", cp);
  58
  59                 case HELPSW:
  60                     snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
  61                         invo_name);
  62                     print_help (buf, switches, 1);
  63                     done (0);
  64                 case VERSIONSW:
  65                     print_version(invo_name);
  66                     done (0);
  67             }
  68         }
  69         if (*cp == '+' || *cp == '@') {
  70             if (folder)
  71                 die("only one folder at a time!");
  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         puts(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         die("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             die("unable to allocate folder storage");
 106     } else if (mp->lowoff > 1) {
 107         if (!(mp = folder_realloc (mp, 1, mp->hghoff)))
 108             die("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 }