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/print_version.h"
  10 #include "sbr/print_help.h"
  11 #include "sbr/error.h"
  12 #include "h/done.h"
  13 #include "h/utils.h"
  14 #include "sbr/m_maildir.h"
  15
  16 #define RMM_SWITCHES \
  17     X("unlink", 0, UNLINKSW) \
  18     X("nounlink", 0, NUNLINKSW) \
  19     X("rmmproc program", 0, RPROCSW) \
  20     X("normmproc", 0, NRPRCSW) \
  21     X("version", 0, VERSIONSW) \
  22     X("help", 0, HELPSW) \
  23
  24 #define X(sw, minchars, id) id,
  25 DEFINE_SWITCH_ENUM(RMM);
  26 #undef X
  27
  28 #define X(sw, minchars, id) { sw, minchars, id },
  29 DEFINE_SWITCH_ARRAY(RMM, switches);
  30 #undef X
  31
  32
  33 int
  34 main (int argc, char **argv)
  35 {
  36     int msgnum;
  37     bool unlink_msgs = false;
  38     char *cp, *maildir, *folder = NULL;
  39     char buf[BUFSIZ], **argp;
  40     char **arguments;
  41     struct msgs_array msgs = { 0, 0, NULL };
  42     struct msgs *mp;
  43
  44     if (nmh_init(argv[0], true, true)) { return 1; }
  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                 die("-%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 = true;
  70                 continue;
  71             case NUNLINKSW:
  72                 unlink_msgs = false;
  73                 continue;
  74
  75             case RPROCSW:
  76                 if (!(rmmproc = *argp++) || *rmmproc == '-')
  77                     die("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                 die("only one folder at a time!");
  87             folder = pluspath (cp);
  88         } else
  89             app_msgarg(&msgs, cp);
  90     }
  91
  92     if (!context_find ("path"))
  93         free (path ("./", TFOLDER));
  94     if (!msgs.size)
  95         app_msgarg(&msgs, "cur");
  96     if (!folder)
  97         folder = getfolder (1);
  98     maildir = m_maildir (folder);
  99
 100     if (chdir (maildir) == NOTOK)
 101         adios (maildir, "unable to change directory to");
 102
 103     /* read folder and create message structure */
 104     if (!(mp = folder_read (folder, 1)))
 105         die("unable to read folder %s", folder);
 106
 107     /* check for empty folder */
 108     if (mp->nummsg == 0)
 109         die("no messages in %s", folder);
 110
 111     /* parse all the message ranges/sequences and set SELECTED */
 112     for (msgnum = 0; msgnum < msgs.size; msgnum++)
 113         if (!m_convert (mp, msgs.msgs[msgnum]))
 114             done (1);
 115     seq_setprev (mp);           /* set the previous-sequence      */
 116
 117     /*
 118      * As part of the new world locking order, folder_delmsgs() now updates
 119      * the sequence and context for us.  But since folder_delmsgs() doesn't
 120      * have access to the folder name, change the context now.
 121      */
 122
 123     context_replace (pfolder, folder);
 124
 125     /* "remove" the SELECTED messages */
 126     folder_delmsgs (mp, unlink_msgs, 0);
 127
 128     folder_free (mp);                   /* free folder structure   */
 129     done (0);
 130     return 1;
 131 }