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