head	1.17;
access;
symbols;
locks; strict;
comment	@ * @;


1.17
date	94.04.21.18.20.50;	author jromine;	state Exp;
branches;
next	1.16;

1.16
date	92.12.15.00.20.22;	author jromine;	state Exp;
branches;
next	1.15;

1.15
date	92.11.04.01.01.43;	author jromine;	state Exp;
branches;
next	1.14;

1.14
date	92.02.09.07.13.34;	author jromine;	state Exp;
branches;
next	1.13;

1.13
date	92.02.05.22.50.17;	author jromine;	state Exp;
branches;
next	1.12;

1.12
date	92.02.05.07.26.30;	author jromine;	state Exp;
branches;
next	1.11;

1.11
date	92.02.03.22.45.20;	author jromine;	state Exp;
branches;
next	1.10;

1.10
date	92.01.31.22.26.24;	author jromine;	state Exp;
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next	1.9;

1.9
date	92.01.23.23.06.45;	author jromine;	state Exp;
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next	1.8;

1.8
date	90.04.05.14.59.58;	author sources;	state Exp;
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1.7
date	90.04.02.14.43.19;	author sources;	state Exp;
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1.6
date	90.03.12.11.07.47;	author sources;	state Exp;
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1.5
date	90.02.21.15.36.00;	author sources;	state Exp;
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1.4
date	90.02.09.10.34.35;	author sources;	state Exp;
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1.3
date	90.02.09.10.17.36;	author sources;	state Exp;
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1.2
date	90.02.01.14.28.48;	author sources;	state Exp;
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next	1.1;

1.1
date	90.02.01.14.19.44;	author sources;	state Exp;
branches;
next	;


desc
@@


1.17
log
@update for scansbr.c -- overload {folder}.c_flags with hdrflg
@
text
@/* scan.c - display a one-line "scan" listing */
#ifndef	lint
static char ident[] = "@@(#)$Id: scan.c,v 1.16 1992/12/15 00:20:22 jromine Exp jromine $";
#endif	/* lint */

#include "../h/mh.h"
#include "../h/formatsbr.h"
#include "../h/scansbr.h"
#include "../zotnet/tws.h"
#include <errno.h>
#include <stdio.h>
#ifdef LOCALE
#include	<locale.h>
#endif

/*  */

static struct swit switches[] = {
#define	CLRSW	0
    "clear", 0,
#define	NCLRSW	1
    "noclear", 0,

#define	FORMSW	2
    "form formatfile", 0,
#define	FMTSW	3
    "format string", 5,

#define	HEADSW	4
    "header", 0,
#define	NHEADSW	5
    "noheader", 0,

#define	WIDSW	6
    "width columns", 0,

#define	REVSW	7
    "reverse", 0,
#define	NREVSW	8
    "noreverse", 0,

#define	FILESW	9
    "file file", 4,

#define	HELPSW	10
    "help", 4,

    NULL, 0
};

/*  */

extern int errno;
#ifdef	LBL	/* global for sbr/formatsbr.c - yech! */
extern struct msgs *fmt_current_folder;	
#endif


void	clear_screen ();

/*  */

/* ARGSUSED */

main (argc, argv)
int     argc;
char   *argv[];
{
     int    clearflag = 0,
	    hdrflag = 0,
	    revflag = 0, 	/* used to be #ifdef BERK */
	    width = 0,
            msgp = 0,
	    bits,		/* should match mp->msgstats[] type */
	    ontty,
	    state,
            msgnum;
    long    clock;
    char   *cp,
           *maildir,
	   *file = NULL,
           *folder = NULL,
	   *form = NULL,
	   *format = NULL,
            buf[100],
          **ap,
          **argp,
           *nfs,
           *arguments[MAXARGS],
           *msgs[MAXARGS];
    struct msgs *mp;
    FILE * in;

#ifdef LOCALE
	setlocale(LC_ALL, "");
#endif
    invo_name = r1bindex (argv[0], '/');
    mts_init (invo_name);
    if ((cp = m_find (invo_name)) != NULL) {
	ap = brkstring (cp = getcpy (cp), " ", "\n");
	ap = copyip (ap, arguments);
    }
    else
	ap = arguments;
    (void) copyip (argv + 1, ap);
    argp = arguments;

/*  */

    while (cp = *argp++) {
	if (*cp == '-')
	    switch (smatch (++cp, switches)) {
		case AMBIGSW: 
		    ambigsw (cp, switches);
		    done (1);
		case UNKWNSW: 
		    adios (NULLCP, "-%s unknown", cp);
		case HELPSW: 
		    (void) sprintf (buf, "%s [+folder] [msgs] [switches]",
			    invo_name);
		    help (buf, switches);
		    done (1);

		case CLRSW: 
		    clearflag++;
		    continue;
		case NCLRSW: 
		    clearflag = 0;
		    continue;

		case FORMSW: 
		    if (!(form = *argp++) || *form == '-')
			adios (NULLCP, "missing argument to %s", argp[-2]);
		    format = NULL;
		    continue;
		case FMTSW: 
		    if (!(format = *argp++) || *format == '-')
			adios (NULLCP, "missing argument to %s", argp[-2]);
		    form = NULL;
		    continue;

		case HEADSW: 
		    hdrflag++;
		    continue;
		case NHEADSW: 
		    hdrflag = 0;
		    continue;

		case WIDSW: 
		    if (!(cp = *argp++) || *cp == '-')
			adios (NULLCP, "missing argument to %s", argp[-2]);
		    width = atoi (cp);
		    continue;
		case REVSW:
		    revflag++;
		    continue;
		case NREVSW:
		    revflag = 0;
		    continue;

		case FILESW:
		    if (!(cp = *argp++) || (cp[0] == '-' && cp[1]))
			adios (NULLCP, "missing argument to %s", argp[-2]);
		    if (strcmp (file = cp, "-"))
			file = path (cp, TFILE);
		    continue;
	    }
	if (*cp == '+' || *cp == '@@') {
	    if (folder)
		adios (NULLCP, "only one folder at a time!");
	    else
		folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
	}
	else
	    msgs[msgp++] = cp;
    }


    if (!m_find ("path"))
	free (path ("./", TFOLDER));
    nfs = new_fs (form, format, FORMAT);	/* must be before chdir() */

    if (file) {
	if (msgp)
	    adios (NULLCP, "\"msgs\" not allowed with -file");
	if (folder)
	    adios (NULLCP, "\"+folder\" not allowed with -file");
	/* we've been asked to scan a maildrop file */
	if (strcmp (file, "-")) {
	    in = fopen (file, "r");
	    if (in == NULL)
		adios (file, "unable to open");
	}
	else {
	    in = stdin;
	    file = "stdin";
	}

#ifndef	JLR
	if (hdrflag) {
	    (void) time (&clock);
	    printf ("Folder %-32s%s\n\n", file,
		    dasctime (dlocaltime (&clock), TW_NULL));
	}
#endif	/* JLR */
	m_unknown (in);
	for (msgnum = 1; ; ++msgnum) {
	    state = scan (in, msgnum, -1, nfs, width, 0, 0,
		    hdrflag, file, 0L, 1);
	    if (state != SCNMSG && state != SCNENC)
		break;
	}
	fclose (in);
	done (0);
    }

    if (!msgp)
	msgs[msgp++] = "all";
    if (!folder)
	folder = m_getfolder ();
    maildir = m_maildir (folder);

    if (chdir (maildir) == NOTOK)
	adios (maildir, "unable to change directory to");
    if (!(mp = m_gmsg (folder)))
	adios (NULLCP, "unable to read folder %s", folder);
    if (mp -> hghmsg == 0)
	adios (NULLCP, "no messages in %s", folder);

    for (msgnum = 0; msgnum < msgp; msgnum++)
	if (!m_convert (mp, msgs[msgnum]))
	    done(1);
    m_setseq (mp);

    m_replace (pfolder, folder);
    m_sync (mp);
    m_update ();

    if (cp = m_find(usequence)) { /* set bits for each unseen sequence */
	char *dp = NULL;

	bits = 0;
	for (ap = brkstring(dp = getcpy(cp), " ", "\n"); ap && *ap; ap++)
	    bits |= m_seqflag(mp, *ap);

	if (dp)
	    free(dp);
    }

    ontty = isatty (fileno (stdout));

#ifdef	LBL
    else
	fmt_current_folder = mp;
#endif

/*  */

    for (msgnum = revflag ? mp -> hghsel : mp -> lowsel;
	    (revflag ? msgnum >= mp -> lowsel : msgnum <= mp -> hghsel);
	    msgnum += revflag ? (-1) : 1)
	if (mp -> msgstats[msgnum] & SELECTED) {
	    if ((in = fopen (cp = m_name (msgnum), "r")) == NULL) {
#ifdef	notdef
		if (errno != EACCES)
#endif
		    admonish (cp, "unable to open message");
#ifdef	notdef
		else
		    printf ("%*d  unreadable\n", DMAXFOLDER, msgnum);
#endif
		continue;
	    }

#ifndef	JLR
	    if (hdrflag) {
		(void) time (&clock);
		printf ("Folder %-32s%s\n\n", folder,
			dasctime (dlocaltime (&clock), TW_NULL));
	    }
#endif	/* JLR */
	    switch (state = scan (in, msgnum, 0, nfs, width,
			msgnum == mp -> curmsg,
			mp -> msgstats[msgnum] & bits,
			hdrflag, folder, 0L, 1)) {
		case SCNMSG: 
		case SCNENC: 
		case SCNERR: 
		    break;

		default: 
		    adios (NULLCP, "scan() botch (%d)", state);

		case SCNEOF: 
#ifdef	notdef
		    printf ("%*d  empty\n", DMAXFOLDER, msgnum);
#else
		    advise (NULLCP, "message %d: empty", msgnum);
#endif
		    break;
	    }
	    hdrflag = 0;
	    (void) fclose (in);
	    if (ontty)
		(void) fflush (stdout);
	}
#ifdef	LBL
    m_sync (mp);	/* because formatsbr might have made changes */
#endif

/*  */

    if (clearflag)
	clear_screen ();

    done (0);
}
@


1.16
log
@endif sugar
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: scan.c,v 1.15 1992/11/04 01:01:43 jromine Exp jromine $";
d209 1
a209 1
		    hdrflag ? file : (char *)0, 0L, 1);
d285 1
a285 1
			hdrflag ? folder : (char *)0, 0L, 1)) {
@


1.15
log
@LOCALE
@
text
@d3 2
a4 2
static char ident[] = "@@(#)$Id: scan.c,v 1.14 1992/02/09 07:13:34 jromine Exp jromine $";
#endif	lint
@


1.14
log
@allow headers with -file
allow "-file -" to mean read stdin
put V.Jacobson changes under "options LBL"
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: scan.c,v 1.13 1992/02/05 22:50:17 jromine Exp jromine $";
d12 3
d94 3
@


1.13
log
@allow "-file -" for stdin
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: scan.c,v 1.12 1992/02/05 07:26:30 jromine Exp jromine $";
d51 1
a51 1
#ifdef	VAN	/* global for sbr/formatsbr.c - yech! */
d156 1
a156 1
		    if (!(cp = *argp++) || *cp == '-')
d158 2
a159 1
		    file = path (cp, TFILE);
d193 7
d246 1
a246 1
#ifdef	VAN
d301 1
a301 1
#ifdef	VAN
@


1.12
log
@put unseen sequence in mh-format
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: scan.c,v 1.11 1992/02/03 22:45:20 jromine Exp jromine $";
d182 9
a190 3
	in = fopen (file, "r");
	if (in == NULL)
	    adios (file, "unable to open");
@


1.11
log
@move -file up so folder context doesn't happen
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: scan.c,v 1.10 1992/01/31 22:26:24 jromine Exp jromine $";
d71 1
d188 1
a188 1
	    state = scan (in, msgnum, -1, nfs, width, 0,
d219 11
d264 1
@


1.10
log
@kerberos
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: scan.c,v 1.9 1992/01/23 23:06:45 jromine Exp jromine $";
d173 23
a201 2
    nfs = new_fs (form, format, FORMAT);	/* must be before chdir() */

a219 16
    if (file) {
	/* we've been asked to scan a maildrop file */
	in = fopen (file, "r");
	if (in == NULL)
		adios (NULLCP, "can't open %s (%d)", file, errno);

	m_unknown (in);
	for (msgnum = 1; ; ++msgnum) {
		state = scan (in, msgnum, -1, nfs, width, 0,
			hdrflag ? file : (char *)0, 0L, 1);
		if (state != SCNMSG && state != SCNENC)
			break;
	}
	fclose (in);
	done (0);
    }
@


1.9
log
@new formatsbr changes under JLR
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: scan.c,v 1.8 1990/04/05 14:59:58 sources Exp jromine $";
d45 1
a45 1
    NULL, NULL
@


1.8
log
@add ID
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id:$";
d207 2
a208 1
		state = scan (in, msgnum, -1, nfs, width, 0, hdrflag, 0L, 1);
d238 1
d244 1
d247 1
a247 1
			hdrflag, 0L, 1)) {
@


1.7
log
@RAND fixes
@
text
@d2 3
@


1.6
log
@change "empty" and "unreadable" message to be error messages
via advise().  I don't agree with this change -- eventually,
formatsbr should have to deal with these errors.
/JLR
@
text
@d88 1
@


1.5
log
@add #ifdef VAN
@
text
@d222 1
d224 1
d226 1
d229 1
d250 1
d252 3
d262 1
d264 1
@


1.4
log
@Fixes from Van Jacobson
@
text
@d48 3
a50 1
extern struct msgs *fmt_current_folder;	/* global for sbr/formatsbr.c - yech! */
d210 1
d213 1
@


1.3
log
@fixup -reverse
@
text
@d36 4
a39 1
#define	HELPSW	9
d48 1
d72 1
d147 6
a163 1
/*  */
d193 18
d250 1
@


1.2
log
@relent and add -[no]reverse
@
text
@a184 12
#ifdef	notdef
    if (revflag) {
	firstlim = mp -> hghsel;
	lastlim = mp -> lowsel;
	incr = -1;
    }
    else {
	firstlim = mp -> lowsel;
	lastlim = mp -> hghsel;
	incr = 1;
    }
#endif	notdef
@


1.1
log
@Initial revision
@
text
@a30 1
#ifdef	BERK
a36 3
#else	not BERK
#define	HELPSW	7
#endif	not BERK
d59 1
a64 6
#ifdef  BERK
    register int    revflag = 0,
		    firstlim,
		    lastlim,
		    incr;
#endif  BERK
a135 1
#ifdef  BERK
a141 1
#endif  BERK
d185 1
a185 1
#ifdef  BERK
d196 4
a199 7

    for (msgnum = firstlim;
	    (revflag ? msgnum >= lastlim : msgnum <= lastlim);
	    msgnum += incr)
#else	not BERK
    for (msgnum = mp -> lowsel; msgnum <= mp -> hghsel; msgnum++)
#endif  not BERK
@