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#include <stdio.h>
#include "getopt.h"
#include <errno.h>
using namespace std;
#if defined(_MSC_VER) && _MSC_VER < 0x514 && __GNUC__<3 // VC7 and gcc 3
# include <iostream.h>
# include <fstream.h>
#else
# include <iostream>
# include <fstream>
#endif
#include "common.h"
static void yyoutput(ostream & out)
{
std::vector<CRcsFile>::const_iterator i;
for(i = gRcsFiles.begin(); i != gRcsFiles.end(); ++i)
{
const CRcsFile & rcs = *i;
rcs.print(out);
}
}
static void yygraph(const CRcsFile & rcs)
{
CRcsFile rcsFile = rcs;
rcsFile.sort();
const std::vector<CRevFile> & allrevs = rcsFile.AllRevs();
std::vector<CRevFile>::const_iterator i;
for(i = allrevs.begin(); i != allrevs.end(); ++i)
{
const CRevNumber & rev = i->RevNum();
cout << '\t' << rev.c_str() << '\n';
}
}
static void yygraph(void)
{
std::vector<CRcsFile>::const_iterator i;
for(i = gRcsFiles.begin(); i != gRcsFiles.end(); ++i)
{
const CRcsFile & rcs = *i;
yygraph(rcs);
}
}
static const char *const cmd_usage[] =
{
"CVSTREE synopsis is: cvs [cvsoptions] log [logoptions] | cvstree [cvstree options]\n",
"CVSTREE options are:\n",
" -v Verbose the output similar to cvs log (default)\n",
" -f input Input from a file\n",
" -o output Output in a file\n",
" -g Output a graph of the revisions\n",
" -1 Debug the lexer (flex output)\n",
" -2 Debug the parser (bison output)\n",
" -3 Debug both the parser and the lexer\n",
" --help,-h Print this help\n",
" --version Print the version number\n",
NULL
};
static struct option long_options[] =
{
{"help", 0, NULL, 'h'},
{"version", 0, NULL, '*'},
{0, 0, 0, 0}
};
static void usage (const char *const *cpp)
{
for (; *cpp; cpp++)
fprintf (stderr, *cpp);
exit(1);
}
int main(int argc, char **argv)
{
int c;
int option_index = 0;
bool outGraph = false;
CLogStr output;
CLogStr input;
#if qCvsDebug
yydebug = 0;
yy_flex_debug = 0;
#endif
while ((c = getopt_long
(argc, argv, "+o:f:g123vh", long_options, &option_index))
!= EOF)
{
switch (c)
{
case '1':
#if qCvsDebug
yy_flex_debug = 1;
#endif
break;
case '2':
#if qCvsDebug
yydebug = 1;
#endif
break;
case '3':
#if qCvsDebug
yydebug = 1;
yy_flex_debug = 1;
#endif
break;
case 'h':
usage (cmd_usage);
break;
case 'g':
outGraph = true;
break;
case 'v':
outGraph = false;
break;
case 'o':
output = optarg;
break;
case 'f':
input = optarg;
break;
case '*':
cerr << "Version of " << argv[0] << " is $Revision: 1.5 $\n";
exit(1);
break;
case '?':
default:
usage (cmd_usage);
}
}
argc -= optind;
argv += optind;
if (argc != 0)
usage (cmd_usage);
if(!input.empty())
{
yyin = fopen(input, "r");
if(yyin == 0L)
{
cerr << "Error while opening inputfile '" << input << "'\n";
exit(errno);
}
}
else
yyin = stdin;
yyreset();
yyrestart(yyin);
yyparse();
if(outGraph)
{
yygraph();
}
else
{
if(!output.empty())
{
ofstream out( output.c_str() );
if(!out) {
cerr << "Error while opening outputfile '" << output << "'\n";
exit(errno);
}
yyoutput(out);
}
else
yyoutput(cout);
}
if(!input.empty())
fclose(yyin);
}
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