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output tweaks;

/*	$OpenBSD: rlog.c,v 1.6 2005/10/24 16:14:15 xsa Exp $	*/
/*
 * Copyright (c) 2005 Joris Vink <joris@openbsd.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/param.h>
#include <sys/stat.h>

#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include "log.h"
#include "rcs.h"
#include "diff.h"
#include "rcsprog.h"

static int rlog_file(const char *, const char *, RCSFILE *);

#define REVSEP		"----------------------------"
#define REVEND \
 "============================================================================="

static int hflag;
static int tflag;
static int Nflag;

int
rlog_main(int argc, char **argv)
{
	int Rflag;
	int i, ch;
	char fpath[MAXPATHLEN];
	RCSFILE *file;

	hflag = Rflag = 0;
	while ((ch = rcs_getopt(argc, argv, "hNqRtV")) != -1) {
		switch (ch) {
		case 'h':
			hflag = 1;
			break;
		case 'N':
			Nflag = 1;
			break;
		case 'q':
			verbose = 0;
			break;
		case 'R':
			Rflag = 1;
			break;
		case 't':
			tflag = 1;
			break;
		case 'V':
			printf("%s\n", rcs_version);
			exit(0);
		default:
			break;
		}
	}

	argc -= rcs_optind;
	argv += rcs_optind;

	if (argc == 0) {
		cvs_log(LP_ERR, "no input file");
		(usage)();
		exit(1);
	}

	if ((hflag == 1) && (tflag == 1))
		cvs_log(LP_WARN, "warning: -t overrides -h.");

	for (i = 0; i < argc; i++) {
		if (rcs_statfile(argv[i], fpath, sizeof(fpath)) < 0)
			continue;

		if ((file = rcs_open(fpath, RCS_READ)) == NULL)
			continue;

		if (Rflag == 0)
			rlog_file(argv[i], fpath, file);
		rcs_close(file);
	}

	return (0);
}

void
rlog_usage(void)
{
	fprintf(stderr,
	    "usage: rlog [-hNqRtV] file ...\n");
}

static int
rlog_file(const char *fname, const char *fpath, RCSFILE *file)
{
	char numb[64];
	struct rcs_sym *sym;
	struct rcs_delta *rdp;
	struct rcs_access *acp;

	printf("\nWorking file: %s", fname);
	printf("\nhead:");
	if (file->rf_head != NULL)
		printf(" %s", rcsnum_tostr(file->rf_head, numb, sizeof(numb)));

	printf("\nbranch:");
	if (rcs_branch_get(file) != NULL) {
		printf(" %s", rcsnum_tostr(rcs_branch_get(file),
		    numb, sizeof(numb)));
	}

	printf("\nlocks: %s", (file->rf_flags & RCS_SLOCK) ? "strict" : "");
	printf("\naccess list:\n");
	TAILQ_FOREACH(acp, &(file->rf_access), ra_list)
		printf("\t%s\n", acp->ra_name);

	if (Nflag == 0) {
		printf("symbolic names:\n");
		TAILQ_FOREACH(sym, &(file->rf_symbols), rs_list) {
			printf("\t%s: %s\n", sym->rs_name,
			    rcsnum_tostr(sym->rs_num, numb, sizeof(numb)));
		}
	}

	printf("keyword substitution: %s\n",
	    file->rf_expand == NULL ? "kv" : file->rf_expand);

	printf("total revisions: %u\n", file->rf_ndelta);

	if ((hflag == 0) || (tflag == 1))
	printf("description:\n%s", file->rf_desc);

	if ((hflag == 0) && (tflag == 0)) {
		TAILQ_FOREACH(rdp, &(file->rf_delta), rd_list) {
			rcsnum_tostr(rdp->rd_num, numb, sizeof(numb));
			printf("%s\nrevision %s\n", REVSEP, numb);
			printf("date: %d/%02d/%02d %02d:%02d:%02d;"
			    "  author: %s;  state: %s;\n",
			    rdp->rd_date.tm_year + 1900,
			    rdp->rd_date.tm_mon + 1,
			    rdp->rd_date.tm_mday, rdp->rd_date.tm_hour,
			    rdp->rd_date.tm_min, rdp->rd_date.tm_sec,
			    rdp->rd_author, rdp->rd_state);
			printf("%s", rdp->rd_log);
		}
	}

	printf("%s\n", REVEND);
	return (0);
}