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     setlocale(LC_ALL, "");
  41     invo_name = r1bindex (argv[0], '/');
  42
  43     /* read user profile/context */
  44     context_read();
  45
  46     arguments = getarguments (invo_name, argc, argv, 1);
  47     argp = arguments;
  48
  49     /* parse arguments */
  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                 adios (NULL, "-%s unknown\n", 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             case UNLINKSW:
  69                 unlink_msgs++;
  70                 continue;
  71             case NUNLINKSW:
  72                 unlink_msgs = 0;
  73                 continue;
  74
  75             case RPROCSW:
  76                 if (!(rmmproc = *argp++) || *rmmproc == '-')
  77                     adios (NULL, "missing argument to %s", argp[-2]);
  78                 continue;
  79             case NRPRCSW:
  80                 rmmproc = NULL;
  81                 continue;
  82             }
  83         }
  84         if (*cp == '+' || *cp == '@') {
  85             if (folder)
  86                 adios (NULL, "only one folder at a time!");
  87             else
  88                 folder = pluspath (cp);
  89         } else
  90                 app_msgarg(&msgs, cp);
  91     }
  92
  93     if (!context_find ("path"))
  94         free (path ("./", TFOLDER));
  95     if (!msgs.size)
  96         app_msgarg(&msgs, "cur");
  97     if (!folder)
  98         folder = getfolder (1);
  99     maildir = m_maildir (folder);
 100
 101     if (chdir (maildir) == NOTOK)
 102         adios (maildir, "unable to change directory to");
 103
 104     /* read folder and create message structure */
 105     if (!(mp = folder_read (folder, 1)))
 106         adios (NULL, "unable to read folder %s", folder);
 107
 108     /* check for empty folder */
 109     if (mp->nummsg == 0)
 110         adios (NULL, "no messages in %s", folder);
 111
 112     /* parse all the message ranges/sequences and set SELECTED */
 113     for (msgnum = 0; msgnum < msgs.size; msgnum++)
 114         if (!m_convert (mp, msgs.msgs[msgnum]))
 115             done (1);
 116     seq_setprev (mp);           /* set the previous-sequence      */
 117
 118     /*
 119      * As part of the new world locking order, folder_delmsgs() now updates
 120      * the sequence and context for us.  But since folder_delmsgs() doesn't
 121      * have access to the folder name, change the context now.
 122      */
 123
 124     context_replace (pfolder, folder);
 125
 126     /* "remove" the SELECTED messages */
 127     folder_delmsgs (mp, unlink_msgs, 0);
 128
 129     folder_free (mp);                   /* free folder structure   */
 130     done (0);
 131     return 1;
 132 }