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

   1 /* rmm.c -- remove a message(s)
   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 <h/utils.h>
  10
  11 #define RMM_SWITCHES \
  12     X("unlink", 0, UNLINKSW) \
  13     X("nounlink", 0, NUNLINKSW) \
  14     X("rmmproc program", 0, RPROCSW) \
  15     X("normmproc", 0, NRPRCSW) \
  16     X("version", 0, VERSIONSW) \
  17     X("help", 0, HELPSW) \
  18
  19 #define X(sw, minchars, id) id,
  20 DEFINE_SWITCH_ENUM(RMM);
  21 #undef X
  22
  23 #define X(sw, minchars, id) { sw, minchars, id },
  24 DEFINE_SWITCH_ARRAY(RMM, switches);
  25 #undef X
  26
  27
  28 int
  29 main (int argc, char **argv)
  30 {
  31     int msgnum, unlink_msgs = 0;
  32     char *cp, *maildir, *folder = NULL;
  33     char buf[BUFSIZ], **argp;
  34     char **arguments;
  35     struct msgs_array msgs = { 0, 0, NULL };
  36     struct msgs *mp;
  37
  38     if (nmh_init(argv[0], 1)) { return 1; }
  39
  40     arguments = getarguments (invo_name, argc, argv, 1);
  41     argp = arguments;
  42
  43     /* parse arguments */
  44     while ((cp = *argp++)) {
  45         if (*cp == '-') {
  46             switch (smatch (++cp, switches)) {
  47             case AMBIGSW:
  48                 ambigsw (cp, switches);
  49                 done (1);
  50             case UNKWNSW:
  51                 adios (NULL, "-%s unknown\n", cp);
  52
  53             case HELPSW:
  54                 snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
  55                           invo_name);
  56                 print_help (buf, switches, 1);
  57                 done (0);
  58             case VERSIONSW:
  59                 print_version(invo_name);
  60                 done (0);
  61
  62             case UNLINKSW:
  63                 unlink_msgs++;
  64                 continue;
  65             case NUNLINKSW:
  66                 unlink_msgs = 0;
  67                 continue;
  68
  69             case RPROCSW:
  70                 if (!(rmmproc = *argp++) || *rmmproc == '-')
  71                     adios (NULL, "missing argument to %s", argp[-2]);
  72                 continue;
  73             case NRPRCSW:
  74                 rmmproc = NULL;
  75                 continue;
  76             }
  77         }
  78         if (*cp == '+' || *cp == '@') {
  79             if (folder)
  80                 adios (NULL, "only one folder at a time!");
  81             else
  82                 folder = pluspath (cp);
  83         } else
  84                 app_msgarg(&msgs, cp);
  85     }
  86
  87     if (!context_find ("path"))
  88         free (path ("./", TFOLDER));
  89     if (!msgs.size)
  90         app_msgarg(&msgs, "cur");
  91     if (!folder)
  92         folder = getfolder (1);
  93     maildir = m_maildir (folder);
  94
  95     if (chdir (maildir) == NOTOK)
  96         adios (maildir, "unable to change directory to");
  97
  98     /* read folder and create message structure */
  99     if (!(mp = folder_read (folder, 1)))
 100         adios (NULL, "unable to read folder %s", folder);
 101
 102     /* check for empty folder */
 103     if (mp->nummsg == 0)
 104         adios (NULL, "no messages in %s", folder);
 105
 106     /* parse all the message ranges/sequences and set SELECTED */
 107     for (msgnum = 0; msgnum < msgs.size; msgnum++)
 108         if (!m_convert (mp, msgs.msgs[msgnum]))
 109             done (1);
 110     seq_setprev (mp);           /* set the previous-sequence      */
 111
 112     /*
 113      * As part of the new world locking order, folder_delmsgs() now updates
 114      * the sequence and context for us.  But since folder_delmsgs() doesn't
 115      * have access to the folder name, change the context now.
 116      */
 117
 118     context_replace (pfolder, folder);
 119
 120     /* "remove" the SELECTED messages */
 121     folder_delmsgs (mp, unlink_msgs, 0);
 122
 123     folder_free (mp);                   /* free folder structure   */
 124     done (0);
 125     return 1;
 126 }