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 "sbr/error.h"
  10 #include "h/done.h"
  11 #include <h/utils.h>
  12 #include "sbr/m_maildir.h"
  13
  14 #define RMM_SWITCHES \
  15     X("unlink", 0, UNLINKSW) \
  16     X("nounlink", 0, NUNLINKSW) \
  17     X("rmmproc program", 0, RPROCSW) \
  18     X("normmproc", 0, NRPRCSW) \
  19     X("version", 0, VERSIONSW) \
  20     X("help", 0, HELPSW) \
  21
  22 #define X(sw, minchars, id) id,
  23 DEFINE_SWITCH_ENUM(RMM);
  24 #undef X
  25
  26 #define X(sw, minchars, id) { sw, minchars, id },
  27 DEFINE_SWITCH_ARRAY(RMM, switches);
  28 #undef X
  29
  30
  31 int
  32 main (int argc, char **argv)
  33 {
  34     int msgnum;
  35     bool unlink_msgs = false;
  36     char *cp, *maildir, *folder = NULL;
  37     char buf[BUFSIZ], **argp;
  38     char **arguments;
  39     struct msgs_array msgs = { 0, 0, NULL };
  40     struct msgs *mp;
  41
  42     if (nmh_init(argv[0], true, true)) { return 1; }
  43
  44     arguments = getarguments (invo_name, argc, argv, 1);
  45     argp = arguments;
  46
  47     /* parse arguments */
  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\n", 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             case UNLINKSW:
  67                 unlink_msgs = true;
  68                 continue;
  69             case NUNLINKSW:
  70                 unlink_msgs = false;
  71                 continue;
  72
  73             case RPROCSW:
  74                 if (!(rmmproc = *argp++) || *rmmproc == '-')
  75                     die("missing argument to %s", argp[-2]);
  76                 continue;
  77             case NRPRCSW:
  78                 rmmproc = NULL;
  79                 continue;
  80             }
  81         }
  82         if (*cp == '+' || *cp == '@') {
  83             if (folder)
  84                 die("only one folder at a time!");
  85             folder = pluspath (cp);
  86         } else
  87             app_msgarg(&msgs, cp);
  88     }
  89
  90     if (!context_find ("path"))
  91         free (path ("./", TFOLDER));
  92     if (!msgs.size)
  93         app_msgarg(&msgs, "cur");
  94     if (!folder)
  95         folder = getfolder (1);
  96     maildir = m_maildir (folder);
  97
  98     if (chdir (maildir) == NOTOK)
  99         adios (maildir, "unable to change directory to");
 100
 101     /* read folder and create message structure */
 102     if (!(mp = folder_read (folder, 1)))
 103         die("unable to read folder %s", folder);
 104
 105     /* check for empty folder */
 106     if (mp->nummsg == 0)
 107         die("no messages in %s", folder);
 108
 109     /* parse all the message ranges/sequences and set SELECTED */
 110     for (msgnum = 0; msgnum < msgs.size; msgnum++)
 111         if (!m_convert (mp, msgs.msgs[msgnum]))
 112             done (1);
 113     seq_setprev (mp);           /* set the previous-sequence      */
 114
 115     /*
 116      * As part of the new world locking order, folder_delmsgs() now updates
 117      * the sequence and context for us.  But since folder_delmsgs() doesn't
 118      * have access to the folder name, change the context now.
 119      */
 120
 121     context_replace (pfolder, folder);
 122
 123     /* "remove" the SELECTED messages */
 124     folder_delmsgs (mp, unlink_msgs, 0);
 125
 126     folder_free (mp);                   /* free folder structure   */
 127     done (0);
 128     return 1;
 129 }