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