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/getfolder.h"
  10 #include "sbr/folder_read.h"
  11 #include "sbr/folder_free.h"
  12 #include "sbr/folder_delmsgs.h"
  13 #include "sbr/context_replace.h"
  14 #include "sbr/context_find.h"
  15 #include "sbr/ambigsw.h"
  16 #include "sbr/path.h"
  17 #include "sbr/print_version.h"
  18 #include "sbr/print_help.h"
  19 #include "sbr/error.h"
  20 #include "h/done.h"
  21 #include "h/utils.h"
  22 #include "sbr/m_maildir.h"
  23
  24 #define RMM_SWITCHES \
  25     X("unlink", 0, UNLINKSW) \
  26     X("nounlink", 0, NUNLINKSW) \
  27     X("rmmproc program", 0, RPROCSW) \
  28     X("normmproc", 0, NRPRCSW) \
  29     X("version", 0, VERSIONSW) \
  30     X("help", 0, HELPSW) \
  31
  32 #define X(sw, minchars, id) id,
  33 DEFINE_SWITCH_ENUM(RMM);
  34 #undef X
  35
  36 #define X(sw, minchars, id) { sw, minchars, id },
  37 DEFINE_SWITCH_ARRAY(RMM, switches);
  38 #undef X
  39
  40
  41 int
  42 main (int argc, char **argv)
  43 {
  44     int msgnum;
  45     bool unlink_msgs = false;
  46     char *cp, *maildir, *folder = NULL;
  47     char buf[BUFSIZ], **argp;
  48     char **arguments;
  49     struct msgs_array msgs = { 0, 0, NULL };
  50     struct msgs *mp;
  51
  52     if (nmh_init(argv[0], true, true)) { return 1; }
  53
  54     arguments = getarguments (invo_name, argc, argv, 1);
  55     argp = arguments;
  56
  57     /* parse arguments */
  58     while ((cp = *argp++)) {
  59         if (*cp == '-') {
  60             switch (smatch (++cp, switches)) {
  61             case AMBIGSW:
  62                 ambigsw (cp, switches);
  63                 done (1);
  64             case UNKWNSW:
  65                 die("-%s unknown\n", cp);
  66
  67             case HELPSW:
  68                 snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
  69                           invo_name);
  70                 print_help (buf, switches, 1);
  71                 done (0);
  72             case VERSIONSW:
  73                 print_version(invo_name);
  74                 done (0);
  75
  76             case UNLINKSW:
  77                 unlink_msgs = true;
  78                 continue;
  79             case NUNLINKSW:
  80                 unlink_msgs = false;
  81                 continue;
  82
  83             case RPROCSW:
  84                 if (!(rmmproc = *argp++) || *rmmproc == '-')
  85                     die("missing argument to %s", argp[-2]);
  86                 continue;
  87             case NRPRCSW:
  88                 rmmproc = NULL;
  89                 continue;
  90             }
  91         }
  92         if (*cp == '+' || *cp == '@') {
  93             if (folder)
  94                 die("only one folder at a time!");
  95             folder = pluspath (cp);
  96         } else
  97             app_msgarg(&msgs, cp);
  98     }
  99
 100     if (!context_find ("path"))
 101         free (path ("./", TFOLDER));
 102     if (!msgs.size)
 103         app_msgarg(&msgs, "cur");
 104     if (!folder)
 105         folder = getfolder (1);
 106     maildir = m_maildir (folder);
 107
 108     if (chdir (maildir) == NOTOK)
 109         adios (maildir, "unable to change directory to");
 110
 111     /* read folder and create message structure */
 112     if (!(mp = folder_read (folder, 1)))
 113         die("unable to read folder %s", folder);
 114
 115     /* check for empty folder */
 116     if (mp->nummsg == 0)
 117         die("no messages in %s", folder);
 118
 119     /* parse all the message ranges/sequences and set SELECTED */
 120     for (msgnum = 0; msgnum < msgs.size; msgnum++)
 121         if (!m_convert (mp, msgs.msgs[msgnum]))
 122             done (1);
 123     seq_setprev (mp);           /* set the previous-sequence      */
 124
 125     /*
 126      * As part of the new world locking order, folder_delmsgs() now updates
 127      * the sequence and context for us.  But since folder_delmsgs() doesn't
 128      * have access to the folder name, change the context now.
 129      */
 130
 131     context_replace (pfolder, folder);
 132
 133     /* "remove" the SELECTED messages */
 134     folder_delmsgs (mp, unlink_msgs, 0);
 135
 136     folder_free (mp);                   /* free folder structure   */
 137     done (0);
 138     return 1;
 139 }