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