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/path.h"
  10 #include "sbr/print_version.h"
  11 #include "sbr/print_help.h"
  12 #include "sbr/error.h"
  13 #include "h/done.h"
  14 #include "h/utils.h"
  15 #include "sbr/m_maildir.h"
  16
  17 #define RMM_SWITCHES \
  18     X("unlink", 0, UNLINKSW) \
  19     X("nounlink", 0, NUNLINKSW) \
  20     X("rmmproc program", 0, RPROCSW) \
  21     X("normmproc", 0, NRPRCSW) \
  22     X("version", 0, VERSIONSW) \
  23     X("help", 0, HELPSW) \
  24
  25 #define X(sw, minchars, id) id,
  26 DEFINE_SWITCH_ENUM(RMM);
  27 #undef X
  28
  29 #define X(sw, minchars, id) { sw, minchars, id },
  30 DEFINE_SWITCH_ARRAY(RMM, switches);
  31 #undef X
  32
  33
  34 int
  35 main (int argc, char **argv)
  36 {
  37     int msgnum;
  38     bool unlink_msgs = false;
  39     char *cp, *maildir, *folder = NULL;
  40     char buf[BUFSIZ], **argp;
  41     char **arguments;
  42     struct msgs_array msgs = { 0, 0, NULL };
  43     struct msgs *mp;
  44
  45     if (nmh_init(argv[0], true, true)) { return 1; }
  46
  47     arguments = getarguments (invo_name, argc, argv, 1);
  48     argp = arguments;
  49
  50     /* parse arguments */
  51     while ((cp = *argp++)) {
  52         if (*cp == '-') {
  53             switch (smatch (++cp, switches)) {
  54             case AMBIGSW:
  55                 ambigsw (cp, switches);
  56                 done (1);
  57             case UNKWNSW:
  58                 die("-%s unknown\n", cp);
  59
  60             case HELPSW:
  61                 snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
  62                           invo_name);
  63                 print_help (buf, switches, 1);
  64                 done (0);
  65             case VERSIONSW:
  66                 print_version(invo_name);
  67                 done (0);
  68
  69             case UNLINKSW:
  70                 unlink_msgs = true;
  71                 continue;
  72             case NUNLINKSW:
  73                 unlink_msgs = false;
  74                 continue;
  75
  76             case RPROCSW:
  77                 if (!(rmmproc = *argp++) || *rmmproc == '-')
  78                     die("missing argument to %s", argp[-2]);
  79                 continue;
  80             case NRPRCSW:
  81                 rmmproc = NULL;
  82                 continue;
  83             }
  84         }
  85         if (*cp == '+' || *cp == '@') {
  86             if (folder)
  87                 die("only one folder at a time!");
  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         die("unable to read folder %s", folder);
 107
 108     /* check for empty folder */
 109     if (mp->nummsg == 0)
 110         die("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 }