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/*
* prs.cc: Part of GNU CSSC.
*
* Copyright (C) 1997,1998,1999,2001 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*
* CSSC was originally Based on MySC, by Ross Ridge, which was
* placed in the Public Domain.
*
*
* Prints selected parts of an SCCS file.
*
*/
#include "cssc.h"
#include "fileiter.h"
#include "sccsfile.h"
#include "my-getopt.h"
#include "version.h"
#include "delta.h"
#include "except.h"
const char main_rcs_id[] = "CSSC $Id: prs.cc,v 1.23 2001/09/29 19:39:41 james_youngman Exp $";
void
usage() {
fprintf(stderr,
"usage: %s [-aelDRV] [-c cutoff] [-d format] [-r SID] file ...\n",
prg_name);
}
int
main(int argc, char **argv)
{
Cleaner arbitrary_name;
int c;
mystring format = ":Dt:\t:DL:\nMRs:\n:MR:COMMENTS:\n:C:";
sid rid = NULL; // (XXX: correct use of NULL?)
/* enum */ sccs_file::when selected = sccs_file::SIDONLY;
int all_deltas = 0;
sccs_date cutoff_date;
int default_processing = 1;
if (argc > 0)
set_prg_name(argv[0]);
else
set_prg_name("prs");
CSSC_Options opts(argc, argv, "d!Dr!Relc!aV");
for(c = opts.next();
c != CSSC_Options::END_OF_ARGUMENTS;
c = opts.next())
{
switch (c)
{
default:
errormsg("Unsupported option: '%c'", c);
return 2;
case 'd':
format = opts.getarg();
default_processing = 0;
break;
case 'D': // obsolete MySC-ism.
default_processing = 0;
break;
case 'r':
if (strlen(opts.getarg()))
{
rid = sid(opts.getarg());
if (!rid.valid() || rid.partial_sid())
{
errormsg("Invaild SID: '%s'", opts.getarg());
return 2;
}
}
else
{
// default: get the most recent delta.
}
default_processing = 0;
break;
case 'R': // obsolete MySC-ism.
rid = NULL; // (XXX: correct use of NULL?)
default_processing = 0;
break;
case 'c':
cutoff_date = sccs_date(opts.getarg());
if (!cutoff_date.valid())
{
errormsg("Invalid cutoff date: '%s'",
opts.getarg());
return 2;
}
break;
case 'e':
selected = sccs_file::EARLIER;
default_processing = 0;
break;
case 'l':
selected = sccs_file::LATER;
default_processing = 0;
break;
case 'a':
all_deltas = 1;
break;
case 'V':
version();
break;
}
}
if (selected == sccs_file::SIDONLY && cutoff_date.valid())
{
errormsg("Either the -e or -l switch must used with a"
" cutoff date.");
return 2;
}
if (default_processing)
{
selected = sccs_file::EARLIER;
}
sccs_file_iterator iter(opts);
if (! iter.using_source())
{
errormsg("No SCCS file specified.");
return 1;
}
int retval = 0;
while (iter.next())
{
#ifdef HAVE_EXCEPTIONS
try
{
#endif
sccs_name &name = iter.get_name();
sccs_file file(name, sccs_file::READ);
if (default_processing)
{
printf("%s:\n\n", name.c_str());
}
if (!file.prs(stdout, format, rid, cutoff_date, selected,
all_deltas))
{
retval = 1;
}
#ifdef HAVE_EXCEPTIONS
} // end of try block.
catch (CsscExitvalException e)
{
if (e.exitval > retval)
retval = e.exitval;
}
#endif
}
return retval;
}
// Explicit template instantiations.
template class range_list<sid>;
template class mylist<mystring>;
template class mylist<seq_no>;
template class mylist<delta>;
template class range_list<release>;
#include "stack.h"
template class stack<seq_no>;
/* Local variables: */
/* mode: c++ */
/* End: */
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