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