eda-tools/sch2fig/main.c

/*
 * main.c - Convert Eeschema schematics to FIG
 *
 * Written 2016 by Werner Almesberger
 * Copyright 2016 by Werner Almesberger
 *
 * 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.
 */


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

#include "fig.h"
#include "cairo.h"
#include "gfx.h"
#include "file.h"
#include "lib.h"
#include "sch.h"


static bool do_lib_parse(void *user, const char *line)
{
	return lib_parse(user, line);
}


static void usage(const char *name)
{
	fprintf(stderr,
"usage: %s [-r] [-t template.fig] [-Dvar=value ...] [file.lib ...] file.sch\n",
    name);
	exit(1);
}


int main(int argc, char **argv)
{
	struct sch_ctx sch_ctx;
	const char *template = NULL;
	bool recurse = 0;
	char c;
	int arg;
	int n_vars = 0;
	const char **vars = NULL;

	while ((c = getopt(argc, argv, "rt:D:")) != EOF)
		switch (c) {
		case 'r':
			recurse = 1;
			break;
		case 't':
			template = optarg;
			break;
		case 'D':
			if (!strchr(optarg, '='))
				usage(*argv);
			n_vars++;
			vars = realloc(vars, sizeof(const char *) * n_vars);
			vars[n_vars - 1] = optarg;
			break;
		default:
			usage(*argv);
		}

	if (argc - optind < 1)
		usage(*argv);

	for (arg = optind; arg != argc - 1; arg++) {
		struct lib_ctx ctx;

		lib_init(&ctx);
		file_read(argv[arg], do_lib_parse, &ctx);
	}

	sch_init(&sch_ctx, recurse);
	sch_parse(&sch_ctx, argv[argc - 1]);
	gfx_init(&fig_ops, template, n_vars, vars);
	if (recurse) {
		const struct sheet *sheet;

		if (!gfx_multi_sheet()) {
			fprintf(stderr,
			    "graphics backend only supports single sheet\n");
			exit(1);
		}
		for (sheet = sch_ctx.sheets; sheet; sheet = sheet->next) {
			sch_render(sheet);
			if (sheet->next)
				gfx_new_sheet();
		}
	} else {
		sch_render(sch_ctx.sheets);
	}
	//gfx_init(&cairo_ops, template, n_vars, vars);
	gfx_end();
}