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