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/ambigsw.h"
  10 #include "sbr/path.h"
  11 #include "sbr/print_version.h"
  12 #include "sbr/print_help.h"
  13 #include "sbr/error.h"
  14 #include "h/done.h"
  15 #include "h/utils.h"
  16 #include "sbr/m_maildir.h"
  17
  18 #define RMM_SWITCHES \
  19     X("unlink", 0, UNLINKSW) \
  20     X("nounlink", 0, NUNLINKSW) \
  21     X("rmmproc program", 0, RPROCSW) \
  22     X("normmproc", 0, NRPRCSW) \
  23     X("version", 0, VERSIONSW) \
  24     X("help", 0, HELPSW) \
  25
  26 #define X(sw, minchars, id) id,
  27 DEFINE_SWITCH_ENUM(RMM);
  28 #undef X
  29
  30 #define X(sw, minchars, id) { sw, minchars, id },
  31 DEFINE_SWITCH_ARRAY(RMM, switches);
  32 #undef X
  33
  34
  35 int
  36 main (int argc, char **argv)
  37 {
  38     int msgnum;
  39     bool unlink_msgs = false;
  40     char *cp, *maildir, *folder = NULL;
  41     char buf[BUFSIZ], **argp;
  42     char **arguments;
  43     struct msgs_array msgs = { 0, 0, NULL };
  44     struct msgs *mp;
  45
  46     if (nmh_init(argv[0], true, true)) { return 1; }
  47
  48     arguments = getarguments (invo_name, argc, argv, 1);
  49     argp = arguments;
  50
  51     /* parse arguments */
  52     while ((cp = *argp++)) {
  53         if (*cp == '-') {
  54             switch (smatch (++cp, switches)) {
  55             case AMBIGSW:
  56                 ambigsw (cp, switches);
  57                 done (1);
  58             case UNKWNSW:
  59                 die("-%s unknown\n", cp);
  60
  61             case HELPSW:
  62                 snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
  63                           invo_name);
  64                 print_help (buf, switches, 1);
  65                 done (0);
  66             case VERSIONSW:
  67                 print_version(invo_name);
  68                 done (0);
  69
  70             case UNLINKSW:
  71                 unlink_msgs = true;
  72                 continue;
  73             case NUNLINKSW:
  74                 unlink_msgs = false;
  75                 continue;
  76
  77             case RPROCSW:
  78                 if (!(rmmproc = *argp++) || *rmmproc == '-')
  79                     die("missing argument to %s", argp[-2]);
  80                 continue;
  81             case NRPRCSW:
  82                 rmmproc = NULL;
  83                 continue;
  84             }
  85         }
  86         if (*cp == '+' || *cp == '@') {
  87             if (folder)
  88                 die("only one folder at a time!");
  89             folder = pluspath (cp);
  90         } else
  91             app_msgarg(&msgs, cp);
  92     }
  93
  94     if (!context_find ("path"))
  95         free (path ("./", TFOLDER));
  96     if (!msgs.size)
  97         app_msgarg(&msgs, "cur");
  98     if (!folder)
  99         folder = getfolder (1);
 100     maildir = m_maildir (folder);
 101
 102     if (chdir (maildir) == NOTOK)
 103         adios (maildir, "unable to change directory to");
 104
 105     /* read folder and create message structure */
 106     if (!(mp = folder_read (folder, 1)))
 107         die("unable to read folder %s", folder);
 108
 109     /* check for empty folder */
 110     if (mp->nummsg == 0)
 111         die("no messages in %s", folder);
 112
 113     /* parse all the message ranges/sequences and set SELECTED */
 114     for (msgnum = 0; msgnum < msgs.size; msgnum++)
 115         if (!m_convert (mp, msgs.msgs[msgnum]))
 116             done (1);
 117     seq_setprev (mp);           /* set the previous-sequence      */
 118
 119     /*
 120      * As part of the new world locking order, folder_delmsgs() now updates
 121      * the sequence and context for us.  But since folder_delmsgs() doesn't
 122      * have access to the folder name, change the context now.
 123      */
 124
 125     context_replace (pfolder, folder);
 126
 127     /* "remove" the SELECTED messages */
 128     folder_delmsgs (mp, unlink_msgs, 0);
 129
 130     folder_free (mp);                   /* free folder structure   */
 131     done (0);
 132     return 1;
 133 }