diplodocus.org Git - nmh/blob - uip/mark.c

   1 /* mark.c -- add message(s) to sequences in given folder
   2  *        -- delete messages (s) from sequences in given folder
   3  *        -- list sequences in given folder
   4  *
   5  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   6  * COPYRIGHT file in the root directory of the nmh distribution for
   7  * complete copyright information.
   8  */
   9
  10 #include "h/mh.h"
  11 #include "sbr/smatch.h"
  12 #include "sbr/snprintb.h"
  13 #include "sbr/m_convert.h"
  14 #include "sbr/getfolder.h"
  15 #include "sbr/folder_read.h"
  16 #include "sbr/folder_free.h"
  17 #include "sbr/context_save.h"
  18 #include "sbr/context_replace.h"
  19 #include "sbr/context_find.h"
  20 #include "sbr/ambigsw.h"
  21 #include "sbr/path.h"
  22 #include "sbr/print_version.h"
  23 #include "sbr/print_help.h"
  24 #include "sbr/seq_bits.h"
  25 #include "sbr/seq_del.h"
  26 #include "sbr/seq_print.h"
  27 #include "sbr/seq_add.h"
  28 #include "sbr/error.h"
  29 #include "h/done.h"
  30 #include "h/utils.h"
  31 #include "sbr/m_maildir.h"
  32
  33 #define MARK_SWITCHES \
  34     X("add", 0, ADDSW) \
  35     X("delete", 0, DELSW) \
  36     X("list", 0, LSTSW) \
  37     X("sequence name", 0, SEQSW) \
  38     X("public", 0, PUBLSW) \
  39     X("nopublic", 0, NPUBLSW) \
  40     X("zero", 0, ZEROSW) \
  41     X("nozero", 0, NZEROSW) \
  42     X("version", 0, VERSIONSW) \
  43     X("help", 0, HELPSW) \
  44     X("debug", -5, DEBUGSW) \
  45
  46 #define X(sw, minchars, id) id,
  47 DEFINE_SWITCH_ENUM(MARK);
  48 #undef X
  49
  50 #define X(sw, minchars, id) { sw, minchars, id },
  51 DEFINE_SWITCH_ARRAY(MARK, switches);
  52 #undef X
  53
  54 /*
  55  * static prototypes
  56  */
  57 static void print_debug (struct msgs *);
  58 static void seq_printdebug (struct msgs *);
  59
  60
  61 int
  62 main (int argc, char **argv)
  63 {
  64     bool addsw = false;
  65     bool deletesw = false;
  66     bool debugsw = false;
  67     bool listsw = false;
  68     int publicsw = -1;
  69     bool zerosw = false;
  70     int msgnum;
  71     unsigned int seqp = 0;
  72     char *cp, *maildir, *folder = NULL, buf[BUFSIZ];
  73     char **argp, **arguments;
  74     svector_t seqs = svector_create (0);
  75     struct msgs_array msgs = { 0, 0, NULL };
  76     struct msgs *mp;
  77
  78     if (nmh_init(argv[0], true, true)) { return 1; }
  79
  80     arguments = getarguments (invo_name, argc, argv, 1);
  81     argp = arguments;
  82
  83     /*
  84      * Parse arguments
  85      */
  86     while ((cp = *argp++)) {
  87         if (*cp == '-') {
  88             switch (smatch (++cp, switches)) {
  89             case AMBIGSW:
  90                 ambigsw (cp, switches);
  91                 done (1);
  92             case UNKWNSW:
  93                 die("-%s unknown\n", cp);
  94
  95             case HELPSW:
  96                 snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
  97                           invo_name);
  98                 print_help (buf, switches, 1);
  99                 done (0);
 100             case VERSIONSW:
 101                 print_version(invo_name);
 102                 done (0);
 103
 104             case ADDSW:
 105                 addsw = true;
 106                 deletesw = false;
 107                 listsw = false;
 108                 continue;
 109             case DELSW:
 110                 deletesw = true;
 111                 addsw = false;
 112                 listsw = false;
 113                 continue;
 114             case LSTSW:
 115                 listsw = true;
 116                 addsw = false;
 117                 deletesw = false;
 118                 continue;
 119
 120             case SEQSW:
 121                 if (!(cp = *argp++) || *cp == '-')
 122                     die("missing argument to %s", argp[-2]);
 123
 124                 svector_push_back (seqs, cp);
 125                 seqp++;
 126                 continue;
 127
 128             case PUBLSW:
 129                 publicsw = 1;
 130                 continue;
 131             case NPUBLSW:
 132                 publicsw = 0;
 133                 continue;
 134
 135             case DEBUGSW:
 136                 debugsw = true;
 137                 continue;
 138
 139             case ZEROSW:
 140                 zerosw = true;
 141                 continue;
 142             case NZEROSW:
 143                 zerosw = false;
 144                 continue;
 145             }
 146         }
 147         if (*cp == '+' || *cp == '@') {
 148             if (folder)
 149                 die("only one folder at a time!");
 150             folder = pluspath (cp);
 151         } else
 152             app_msgarg(&msgs, cp);
 153     }
 154
 155     /*
 156      * If we haven't specified -add, -delete, or -list,
 157      * then use -add if a sequence was specified, else
 158      * use -list.
 159      */
 160     if (!addsw && !deletesw && !listsw) {
 161         if (seqp)
 162             addsw = true;
 163         else
 164             listsw = true;
 165     }
 166
 167     if (!context_find ("path"))
 168         free (path ("./", TFOLDER));
 169     if (!msgs.size)
 170         app_msgarg(&msgs, listsw ? "all" :"cur");
 171     if (!folder)
 172         folder = getfolder (1);
 173     maildir = m_maildir (folder);
 174
 175     if (chdir (maildir) == NOTOK)
 176         adios (maildir, "unable to change directory to");
 177
 178     /* read folder and create message structure */
 179     if (!(mp = folder_read (folder, 1)))
 180         die("unable to read folder %s", folder);
 181
 182     /* print some general debugging info */
 183     if (debugsw)
 184         print_debug(mp);
 185
 186     /* check for empty folder */
 187     if (mp->nummsg == 0)
 188         die("no messages in %s", folder);
 189
 190     /* parse all the message ranges/sequences and set SELECTED */
 191     for (msgnum = 0; msgnum < msgs.size; msgnum++)
 192         if (!m_convert (mp, msgs.msgs[msgnum]))
 193             done (1);
 194
 195     if (publicsw == 1 && is_readonly(mp))
 196         die("folder %s is read-only, so -public not allowed", folder);
 197
 198     /*
 199      * Make sure at least one sequence has been
 200      * specified if we are adding or deleting.
 201      */
 202     if (seqp == 0 && (addsw || deletesw))
 203         die("-%s requires at least one -sequence argument",
 204                addsw ? "add" : "delete");
 205
 206     /* Adding messages to sequences */
 207     if (addsw) {
 208         for (seqp = 0; seqp < svector_size (seqs); seqp++)
 209             if (!seq_addsel (mp, svector_at (seqs, seqp), publicsw, zerosw))
 210                 done (1);
 211     }
 212
 213     /* Deleting messages from sequences */
 214     if (deletesw) {
 215         for (seqp = 0; seqp < svector_size (seqs); seqp++)
 216             if (!seq_delsel (mp, svector_at (seqs, seqp), publicsw, zerosw))
 217                 done (1);
 218     }
 219
 220     /* Listing messages in sequences */
 221     if (listsw) {
 222         if (seqp) {
 223             /* print the sequences given */
 224             for (seqp = 0; seqp < svector_size (seqs); seqp++)
 225                 seq_print (mp, svector_at (seqs, seqp));
 226         } else {
 227             /* else print them all */
 228             seq_printall (mp);
 229         }
 230
 231         /* print debugging info about SELECTED messages */
 232         if (debugsw)
 233             seq_printdebug (mp);
 234     }
 235
 236     svector_free (seqs);
 237     seq_save (mp);                      /* synchronize message sequences */
 238     context_replace (pfolder, folder);  /* update current folder         */
 239     context_save ();                    /* save the context file         */
 240     folder_free (mp);                   /* free folder/message structure */
 241     done (0);
 242     return 1;
 243 }
 244
 245
 246 /*
 247  * Print general debugging info
 248  */
 249 static void
 250 print_debug (struct msgs *mp)
 251 {
 252     char buf[100];
 253
 254     printf ("invo_name     = %s\n", invo_name);
 255     printf ("mypath        = %s\n", mypath);
 256     printf ("defpath       = %s\n", defpath);
 257     printf ("ctxpath       = %s\n", ctxpath);
 258     printf ("context flags = %s\n", snprintb (buf, sizeof(buf),
 259                 (unsigned) ctxflags, DBITS));
 260     printf ("foldpath      = %s\n", mp->foldpath);
 261     printf ("folder flags  = %s\n\n", snprintb(buf, sizeof(buf),
 262                 (unsigned) mp->msgflags, FBITS));
 263     printf ("lowmsg=%d hghmsg=%d nummsg=%d curmsg=%d\n",
 264         mp->lowmsg, mp->hghmsg, mp->nummsg, mp->curmsg);
 265     printf ("lowsel=%d hghsel=%d numsel=%d\n",
 266         mp->lowsel, mp->hghsel, mp->numsel);
 267     printf ("lowoff=%d hghoff=%d\n\n", mp->lowoff, mp->hghoff);
 268 }
 269
 270
 271 /*
 272  * Print debugging info about all the SELECTED
 273  * messages and the sequences they are in.
 274  * Due to limitations of snprintb(), only a limited
 275  * number of sequences will be printed.  See the
 276  * comments in sbr/seq_bits.c.
 277  */
 278 static void
 279 seq_printdebug (struct msgs *mp)
 280 {
 281     int msgnum;
 282     char buf[BUFSIZ];
 283
 284     putchar('\n');
 285     for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
 286         if (is_selected (mp, msgnum))
 287             printf ("%*d: %s\n", DMAXFOLDER, msgnum,
 288                     snprintb (buf, sizeof buf,
 289                               (unsigned) bvector_first_bits (msgstat (mp, msgnum)),
 290                               seq_bits (mp)));
 291     }
 292 }