diplodocus.org Git - nmh/blob - uip/rmm.c

   1
   2 /*
   3  * rmm.c -- remove a message(s)
   4  *
   5  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   6  * COPYRIGHT file in the root directory of the nmh distribution for
   7  * complete copyright information.
   8  */
   9
  10 #include <h/mh.h>
  11 #include <h/utils.h>
  12
  13 #define RMM_SWITCHES \
  14     X("unlink", 0, UNLINKSW) \
  15     X("nounlink", 0, NUNLINKSW) \
  16     X("rmmproc program", 0, RPROCSW) \
  17     X("normmproc", 0, NRPRCSW) \
  18     X("version", 0, VERSIONSW) \
  19     X("help", 0, HELPSW) \
  20
  21 #define X(sw, minchars, id) id,
  22 DEFINE_SWITCH_ENUM(RMM);
  23 #undef X
  24
  25 #define X(sw, minchars, id) { sw, minchars, id },
  26 DEFINE_SWITCH_ARRAY(RMM, switches);
  27 #undef X
  28
  29
  30 int
  31 main (int argc, char **argv)
  32 {
  33     int msgnum, unlink_msgs = 0;
  34     char *cp, *maildir, *folder = NULL;
  35     char buf[BUFSIZ], **argp;
  36     char **arguments;
  37     struct msgs_array msgs = { 0, 0, NULL };
  38     struct msgs *mp;
  39
  40     if (nmh_init(argv[0], 1)) { return 1; }
  41
  42     arguments = getarguments (invo_name, argc, argv, 1);
  43     argp = arguments;
  44
  45     /* parse arguments */
  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                 adios (NULL, "-%s unknown\n", 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             case UNLINKSW:
  65                 unlink_msgs++;
  66                 continue;
  67             case NUNLINKSW:
  68                 unlink_msgs = 0;
  69                 continue;
  70
  71             case RPROCSW:
  72                 if (!(rmmproc = *argp++) || *rmmproc == '-')
  73                     adios (NULL, "missing argument to %s", argp[-2]);
  74                 continue;
  75             case NRPRCSW:
  76                 rmmproc = NULL;
  77                 continue;
  78             }
  79         }
  80         if (*cp == '+' || *cp == '@') {
  81             if (folder)
  82                 adios (NULL, "only one folder at a time!");
  83             else
  84                 folder = pluspath (cp);
  85         } else
  86                 app_msgarg(&msgs, cp);
  87     }
  88
  89     if (!context_find ("path"))
  90         free (path ("./", TFOLDER));
  91     if (!msgs.size)
  92         app_msgarg(&msgs, "cur");
  93     if (!folder)
  94         folder = getfolder (1);
  95     maildir = m_maildir (folder);
  96
  97     if (chdir (maildir) == NOTOK)
  98         adios (maildir, "unable to change directory to");
  99
 100     /* read folder and create message structure */
 101     if (!(mp = folder_read (folder, 1)))
 102         adios (NULL, "unable to read folder %s", folder);
 103
 104     /* check for empty folder */
 105     if (mp->nummsg == 0)
 106         adios (NULL, "no messages in %s", folder);
 107
 108     /* parse all the message ranges/sequences and set SELECTED */
 109     for (msgnum = 0; msgnum < msgs.size; msgnum++)
 110         if (!m_convert (mp, msgs.msgs[msgnum]))
 111             done (1);
 112     seq_setprev (mp);           /* set the previous-sequence      */
 113
 114     /*
 115      * As part of the new world locking order, folder_delmsgs() now updates
 116      * the sequence and context for us.  But since folder_delmsgs() doesn't
 117      * have access to the folder name, change the context now.
 118      */
 119
 120     context_replace (pfolder, folder);
 121
 122     /* "remove" the SELECTED messages */
 123     folder_delmsgs (mp, unlink_msgs, 0);
 124
 125     folder_free (mp);                   /* free folder structure   */
 126     done (0);
 127     return 1;
 128 }