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/*
pgn2web - Converts PGN files to interactive web pages
Copyright (C) 2004, 2005 William Hoggarth <email: whoggarth@users.sourceforge.net>
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 02111-1307 USA
*/
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include "bool.h"
#include "pgn2web.h"
/* default installation path */
#ifndef INSTALL_PATH
#define INSTALL_PATH "/usr/share/pgn2web/"
#endif
char usage[] = "usage: pgn2web\n"
" pgn2web [-c yes|no] [-p <pieces>] [-s frameset|linked|individual] pgn-filename html-filename\n";
/* main function */
int main(int argc, char *argv[])
{
bool valid = true;
bool in_options = true;
int arg;
bool credit_set = false;
bool layout_set = false;
int pgn_filename = 0;
int html_filename = 0;
int pieces = 0;
char *path;
struct stat stat_buf;
/* default options */
bool credit = true;
STRUCTURE layout = FRAMESET;
/* if no arguments provided then launch gui */
if(argc == 1) {
execvp("p2wgui", 0);
}
/* parse the arguments */
arg = 1;
while(arg < argc) {
/* check for option and process it, else assume filenames */
if(in_options && argv[arg][0] == '-') {
if(!credit_set && !strcmp("-c", argv[arg])) {
if(!strcmp("yes", argv[arg + 1])) {
credit = true;
credit_set = true;
arg +=2;
continue;
}
if(!strcmp("no", argv[arg + 1])) {
credit = false;
credit_set = true;
arg += 2;
continue;
}
valid = false;
break;
}
if(!pieces && !strcmp("-p", argv[arg])) {
/* check the piece set is valid */
path = (char*)calloc(strlen(INSTALL_PATH) + strlen("/images/") + strlen(argv[arg + 1]) + 1, sizeof(char));
strcpy(path, INSTALL_PATH);
strcat(path, "/images/");
strcat(path, argv[arg + 1]);
if(!stat(path, &stat_buf)) {
free((void*)path);
pieces = arg + 1;
arg += 2;
continue;
}
else {
free((void*)path);
valid = false;
break;
}
}
if(!layout_set && !strcmp("-s", argv[arg])) {
if(!strcmp("frameset", argv[arg + 1])) {
layout_set = true;
layout = FRAMESET;
arg += 2;
continue;
}
if(!strcmp("linked", argv[arg + 1])) {
layout_set = true;
layout = LINKED;
arg += 2;
continue;
}
if(!strcmp("individual", argv[arg + 1])) {
layout_set = true;
layout = INDIVIDUAL;
arg += 2;
continue;
}
valid = false;
break;
}
/* invalid option as there is no match */
valid = false;
break;
}
else {
/* we now expect filename and not options */
in_options = false;
/* test for an option in the wrong place */
if(argv[arg][0] == '-') {
valid = false;
break;
}
/* record which argument holds the filename */
if(pgn_filename == 0) {
pgn_filename = arg;
}
else if (html_filename == 0) {
html_filename = arg;
}
else {
/* we already have both filenames, so there must be an error */
valid = false;
break;
}
}
/* move on to the next argument */
arg++;
}
/* make sure that we have both filenames */
if(!pgn_filename || !html_filename) {
valid = false;
}
/* either execute or print error message */
if(valid) {
return pgn2web(INSTALL_PATH, argv[pgn_filename], argv[html_filename], credit,
pieces ? argv[pieces] : "merida", layout, NULL, NULL);
}
else {
printf("%s", usage);
return 1;
}
}
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