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