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/m_convert.h"
  10 #include "sbr/getfolder.h"
  11 #include "sbr/folder_read.h"
  12 #include "sbr/folder_free.h"
  13 #include "sbr/folder_delmsgs.h"
  14 #include "sbr/context_replace.h"
  15 #include "sbr/context_find.h"
  16 #include "sbr/ambigsw.h"
  17 #include "sbr/path.h"
  18 #include "sbr/print_version.h"
  19 #include "sbr/print_help.h"
  20 #include "sbr/error.h"
  21 #include "h/done.h"
  22 #include "h/utils.h"
  23 #include "sbr/m_maildir.h"
  24
  25 #define RMM_SWITCHES \
  26     X("unlink", 0, UNLINKSW) \
  27     X("nounlink", 0, NUNLINKSW) \
  28     X("rmmproc program", 0, RPROCSW) \
  29     X("normmproc", 0, NRPRCSW) \
  30     X("version", 0, VERSIONSW) \
  31     X("help", 0, HELPSW) \
  32
  33 #define X(sw, minchars, id) id,
  34 DEFINE_SWITCH_ENUM(RMM);
  35 #undef X
  36
  37 #define X(sw, minchars, id) { sw, minchars, id },
  38 DEFINE_SWITCH_ARRAY(RMM, switches);
  39 #undef X
  40
  41
  42 int
  43 main (int argc, char **argv)
  44 {
  45     int msgnum;
  46     bool unlink_msgs = false;
  47     char *cp, *maildir, *folder = NULL;
  48     char buf[BUFSIZ], **argp;
  49     char **arguments;
  50     struct msgs_array msgs = { 0, 0, NULL };
  51     struct msgs *mp;
  52
  53     if (nmh_init(argv[0], true, true)) { return 1; }
  54
  55     arguments = getarguments (invo_name, argc, argv, 1);
  56     argp = arguments;
  57
  58     /* parse arguments */
  59     while ((cp = *argp++)) {
  60         if (*cp == '-') {
  61             switch (smatch (++cp, switches)) {
  62             case AMBIGSW:
  63                 ambigsw (cp, switches);
  64                 done (1);
  65             case UNKWNSW:
  66                 die("-%s unknown\n", cp);
  67
  68             case HELPSW:
  69                 snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
  70                           invo_name);
  71                 print_help (buf, switches, 1);
  72                 done (0);
  73             case VERSIONSW:
  74                 print_version(invo_name);
  75                 done (0);
  76
  77             case UNLINKSW:
  78                 unlink_msgs = true;
  79                 continue;
  80             case NUNLINKSW:
  81                 unlink_msgs = false;
  82                 continue;
  83
  84             case RPROCSW:
  85                 if (!(rmmproc = *argp++) || *rmmproc == '-')
  86                     die("missing argument to %s", argp[-2]);
  87                 continue;
  88             case NRPRCSW:
  89                 rmmproc = NULL;
  90                 continue;
  91             }
  92         }
  93         if (*cp == '+' || *cp == '@') {
  94             if (folder)
  95                 die("only one folder at a time!");
  96             folder = pluspath (cp);
  97         } else
  98             app_msgarg(&msgs, cp);
  99     }
 100
 101     if (!context_find ("path"))
 102         free (path ("./", TFOLDER));
 103     if (!msgs.size)
 104         app_msgarg(&msgs, "cur");
 105     if (!folder)
 106         folder = getfolder (1);
 107     maildir = m_maildir (folder);
 108
 109     if (chdir (maildir) == NOTOK)
 110         adios (maildir, "unable to change directory to");
 111
 112     /* read folder and create message structure */
 113     if (!(mp = folder_read (folder, 1)))
 114         die("unable to read folder %s", folder);
 115
 116     /* check for empty folder */
 117     if (mp->nummsg == 0)
 118         die("no messages in %s", folder);
 119
 120     /* parse all the message ranges/sequences and set SELECTED */
 121     for (msgnum = 0; msgnum < msgs.size; msgnum++)
 122         if (!m_convert (mp, msgs.msgs[msgnum]))
 123             done (1);
 124     seq_setprev (mp);           /* set the previous-sequence      */
 125
 126     /*
 127      * As part of the new world locking order, folder_delmsgs() now updates
 128      * the sequence and context for us.  But since folder_delmsgs() doesn't
 129      * have access to the folder name, change the context now.
 130      */
 131
 132     context_replace (pfolder, folder);
 133
 134     /* "remove" the SELECTED messages */
 135     folder_delmsgs (mp, unlink_msgs, 0);
 136
 137     folder_free (mp);                   /* free folder structure   */
 138     done (0);
 139     return 1;
 140 }