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/seq_save.h"
  12 #include "sbr/smatch.h"
  13 #include "sbr/snprintb.h"
  14 #include "sbr/m_convert.h"
  15 #include "sbr/getfolder.h"
  16 #include "sbr/folder_read.h"
  17 #include "sbr/folder_free.h"
  18 #include "sbr/context_save.h"
  19 #include "sbr/context_replace.h"
  20 #include "sbr/context_find.h"
  21 #include "sbr/ambigsw.h"
  22 #include "sbr/path.h"
  23 #include "sbr/print_version.h"
  24 #include "sbr/print_help.h"
  25 #include "sbr/seq_bits.h"
  26 #include "sbr/seq_del.h"
  27 #include "sbr/seq_print.h"
  28 #include "sbr/seq_add.h"
  29 #include "sbr/error.h"
  30 #include "h/done.h"
  31 #include "h/utils.h"
  32 #include "sbr/m_maildir.h"
  33
  34 #define MARK_SWITCHES \
  35     X("add", 0, ADDSW) \
  36     X("delete", 0, DELSW) \
  37     X("list", 0, LSTSW) \
  38     X("sequence name", 0, SEQSW) \
  39     X("public", 0, PUBLSW) \
  40     X("nopublic", 0, NPUBLSW) \
  41     X("zero", 0, ZEROSW) \
  42     X("nozero", 0, NZEROSW) \
  43     X("version", 0, VERSIONSW) \
  44     X("help", 0, HELPSW) \
  45     X("debug", -5, DEBUGSW) \
  46
  47 #define X(sw, minchars, id) id,
  48 DEFINE_SWITCH_ENUM(MARK);
  49 #undef X
  50
  51 #define X(sw, minchars, id) { sw, minchars, id },
  52 DEFINE_SWITCH_ARRAY(MARK, switches);
  53 #undef X
  54
  55 /*
  56  * static prototypes
  57  */
  58 static void print_debug (struct msgs *);
  59 static void seq_printdebug (struct msgs *);
  60
  61
  62 int
  63 main (int argc, char **argv)
  64 {
  65     bool addsw = false;
  66     bool deletesw = false;
  67     bool debugsw = false;
  68     bool listsw = false;
  69     int publicsw = -1;
  70     bool zerosw = false;
  71     int msgnum;
  72     unsigned int seqp = 0;
  73     char *cp, *maildir, *folder = NULL, buf[BUFSIZ];
  74     char **argp, **arguments;
  75     svector_t seqs = svector_create (0);
  76     struct msgs_array msgs = { 0, 0, NULL };
  77     struct msgs *mp;
  78
  79     if (nmh_init(argv[0], true, true)) { return 1; }
  80
  81     arguments = getarguments (invo_name, argc, argv, 1);
  82     argp = arguments;
  83
  84     /*
  85      * Parse arguments
  86      */
  87     while ((cp = *argp++)) {
  88         if (*cp == '-') {
  89             switch (smatch (++cp, switches)) {
  90             case AMBIGSW:
  91                 ambigsw (cp, switches);
  92                 done (1);
  93             case UNKWNSW:
  94                 die("-%s unknown\n", cp);
  95
  96             case HELPSW:
  97                 snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
  98                           invo_name);
  99                 print_help (buf, switches, 1);
 100                 done (0);
 101             case VERSIONSW:
 102                 print_version(invo_name);
 103                 done (0);
 104
 105             case ADDSW:
 106                 addsw = true;
 107                 deletesw = false;
 108                 listsw = false;
 109                 continue;
 110             case DELSW:
 111                 deletesw = true;
 112                 addsw = false;
 113                 listsw = false;
 114                 continue;
 115             case LSTSW:
 116                 listsw = true;
 117                 addsw = false;
 118                 deletesw = false;
 119                 continue;
 120
 121             case SEQSW:
 122                 if (!(cp = *argp++) || *cp == '-')
 123                     die("missing argument to %s", argp[-2]);
 124
 125                 svector_push_back (seqs, cp);
 126                 seqp++;
 127                 continue;
 128
 129             case PUBLSW:
 130                 publicsw = 1;
 131                 continue;
 132             case NPUBLSW:
 133                 publicsw = 0;
 134                 continue;
 135
 136             case DEBUGSW:
 137                 debugsw = true;
 138                 continue;
 139
 140             case ZEROSW:
 141                 zerosw = true;
 142                 continue;
 143             case NZEROSW:
 144                 zerosw = false;
 145                 continue;
 146             }
 147         }
 148         if (*cp == '+' || *cp == '@') {
 149             if (folder)
 150                 die("only one folder at a time!");
 151             folder = pluspath (cp);
 152         } else
 153             app_msgarg(&msgs, cp);
 154     }
 155
 156     /*
 157      * If we haven't specified -add, -delete, or -list,
 158      * then use -add if a sequence was specified, else
 159      * use -list.
 160      */
 161     if (!addsw && !deletesw && !listsw) {
 162         if (seqp)
 163             addsw = true;
 164         else
 165             listsw = true;
 166     }
 167
 168     if (!context_find ("path"))
 169         free (path ("./", TFOLDER));
 170     if (!msgs.size)
 171         app_msgarg(&msgs, listsw ? "all" :"cur");
 172     if (!folder)
 173         folder = getfolder (1);
 174     maildir = m_maildir (folder);
 175
 176     if (chdir (maildir) == NOTOK)
 177         adios (maildir, "unable to change directory to");
 178
 179     /* read folder and create message structure */
 180     if (!(mp = folder_read (folder, 1)))
 181         die("unable to read folder %s", folder);
 182
 183     /* print some general debugging info */
 184     if (debugsw)
 185         print_debug(mp);
 186
 187     /* check for empty folder */
 188     if (mp->nummsg == 0)
 189         die("no messages in %s", folder);
 190
 191     /* parse all the message ranges/sequences and set SELECTED */
 192     for (msgnum = 0; msgnum < msgs.size; msgnum++)
 193         if (!m_convert (mp, msgs.msgs[msgnum]))
 194             done (1);
 195
 196     if (publicsw == 1 && is_readonly(mp))
 197         die("folder %s is read-only, so -public not allowed", folder);
 198
 199     /*
 200      * Make sure at least one sequence has been
 201      * specified if we are adding or deleting.
 202      */
 203     if (seqp == 0 && (addsw || deletesw))
 204         die("-%s requires at least one -sequence argument",
 205                addsw ? "add" : "delete");
 206
 207     /* Adding messages to sequences */
 208     if (addsw) {
 209         for (seqp = 0; seqp < svector_size (seqs); seqp++)
 210             if (!seq_addsel (mp, svector_at (seqs, seqp), publicsw, zerosw))
 211                 done (1);
 212     }
 213
 214     /* Deleting messages from sequences */
 215     if (deletesw) {
 216         for (seqp = 0; seqp < svector_size (seqs); seqp++)
 217             if (!seq_delsel (mp, svector_at (seqs, seqp), publicsw, zerosw))
 218                 done (1);
 219     }
 220
 221     /* Listing messages in sequences */
 222     if (listsw) {
 223         if (seqp) {
 224             /* print the sequences given */
 225             for (seqp = 0; seqp < svector_size (seqs); seqp++)
 226                 seq_print (mp, svector_at (seqs, seqp));
 227         } else {
 228             /* else print them all */
 229             seq_printall (mp);
 230         }
 231
 232         /* print debugging info about SELECTED messages */
 233         if (debugsw)
 234             seq_printdebug (mp);
 235     }
 236
 237     svector_free (seqs);
 238     seq_save (mp);                      /* synchronize message sequences */
 239     context_replace (pfolder, folder);  /* update current folder         */
 240     context_save ();                    /* save the context file         */
 241     folder_free (mp);                   /* free folder/message structure */
 242     done (0);
 243     return 1;
 244 }
 245
 246
 247 /*
 248  * Print general debugging info
 249  */
 250 static void
 251 print_debug (struct msgs *mp)
 252 {
 253     char buf[100];
 254
 255     printf ("invo_name     = %s\n", invo_name);
 256     printf ("mypath        = %s\n", mypath);
 257     printf ("defpath       = %s\n", defpath);
 258     printf ("ctxpath       = %s\n", ctxpath);
 259     printf ("context flags = %s\n", snprintb (buf, sizeof(buf),
 260                 (unsigned) ctxflags, DBITS));
 261     printf ("foldpath      = %s\n", mp->foldpath);
 262     printf ("folder flags  = %s\n\n", snprintb(buf, sizeof(buf),
 263                 (unsigned) mp->msgflags, FBITS));
 264     printf ("lowmsg=%d hghmsg=%d nummsg=%d curmsg=%d\n",
 265         mp->lowmsg, mp->hghmsg, mp->nummsg, mp->curmsg);
 266     printf ("lowsel=%d hghsel=%d numsel=%d\n",
 267         mp->lowsel, mp->hghsel, mp->numsel);
 268     printf ("lowoff=%d hghoff=%d\n\n", mp->lowoff, mp->hghoff);
 269 }
 270
 271
 272 /*
 273  * Print debugging info about all the SELECTED
 274  * messages and the sequences they are in.
 275  * Due to limitations of snprintb(), only a limited
 276  * number of sequences will be printed.  See the
 277  * comments in sbr/seq_bits.c.
 278  */
 279 static void
 280 seq_printdebug (struct msgs *mp)
 281 {
 282     int msgnum;
 283     char buf[BUFSIZ];
 284
 285     putchar('\n');
 286     for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
 287         if (is_selected (mp, msgnum))
 288             printf ("%*d: %s\n", DMAXFOLDER, msgnum,
 289                     snprintb (buf, sizeof buf,
 290                               (unsigned) bvector_first_bits (msgstat (mp, msgnum)),
 291                               seq_bits (mp)));
 292     }
 293 }