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/* cmdline.h
Copyright (C) 2005,2006,2007 Eugene K. Ressler, Jr.
This file is part of Sketch, a small, simple system for making
3d drawings with LaTeX and the PSTricks or TikZ package.
Sketch 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 3, or (at your option)
any later version.
Sketch 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 Sketch; see the file COPYING.txt. If not, see
http://www.gnu.org/copyleft */
#ifndef __CMDLINE_H
#define __CMDLINE_H
#include "langver.h"
#include "symbol.h"
typedef struct cmd_opt_env_t
{
int i; // index of opt currently being processed (init zero)
int argc; // cmd line param count
char **argv; // cmd line params
SYMBOL_TABLE *sym_tab; // symbol table
int bsp_only_p; // bsp only (default off)
char *doc_template_file_name; // document template file name (default NULL)
char *out_file_name; // output file name (default NULL for stdout)
int skip_input_p; // true for options where processing input makes no sense
int n_files; // number of input file names
PST_VERSION pst_version[1]; // version of pstricks to generate for output
}
CMD_LINE_OPT_ENV;
void usage (int exit_code);
// process argv[1..argc-1] to fill in env and prepare it for wrapping
void process_global_options (CMD_LINE_OPT_ENV * env, int argc, char **argv,
SYMBOL_TABLE * sym_tab);
// advance the environment initialized above until the next filename has been found
// return a pointer to the name or NULL if there is none
char *advance_to_next_file_name (CMD_LINE_OPT_ENV * env);
#endif
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