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