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132 lines
2.8 KiB
C
132 lines
2.8 KiB
C
/*
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* main.c - Convert Eeschema schematics to FIG
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*
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* Written 2016 by Werner Almesberger
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* Copyright 2016 by Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include <stdbool.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include "util.h"
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#include "fig.h"
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#include "cro.h"
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#include "diff.h"
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#include "gfx.h"
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#include "lib.h"
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#include "sch.h"
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#include "main.h"
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static struct gfx_ops const *ops_list[] = {
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&fig_ops,
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&cro_png_ops,
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&cro_pdf_ops,
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&diff_ops,
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};
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void usage(const char *name)
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{
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fprintf(stderr,
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"usage: %s [-r] [file.lib ...] file.sch -- driver_spec\n\n"
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" FIG driver spec:\n"
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" fig [-t template.fig] [var=value ...]\n"
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" Cairo PNG driver spec:\n"
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" png [-o output.png] [-s scale]\n"
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" Cairo PDF driver spec:\n"
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" pdf [-o output.pdf] [-s scale]\n"
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" Diff driver spec:\n"
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" diff [-o output.pdf] [-s scale] [file.lib ...] file.sch\n"
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, name);
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exit(1);
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}
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int main(int argc, char *const *argv)
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{
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struct lib lib;
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struct sch_ctx sch_ctx;
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bool recurse = 0;
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char c;
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int arg, dashdash;
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int gfx_argc;
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char **gfx_argv;
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const struct gfx_ops **ops = ops_list;
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for (dashdash = 1; dashdash != argc; dashdash++)
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if (!strcmp(argv[dashdash], "--"))
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break;
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while ((c = getopt(dashdash, argv, "r")) != EOF)
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switch (c) {
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case 'r':
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recurse = 1;
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break;
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default:
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usage(*argv);
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}
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if (dashdash - optind < 1)
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usage(*argv);
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lib_init(&lib);
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for (arg = optind; arg != dashdash - 1; arg++)
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lib_parse(&lib, argv[arg]);
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if (dashdash == argc) {
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gfx_argc = 1;
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gfx_argv = alloc_size(sizeof(const char *) * 2);
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gfx_argv[0] = (char *) (*ops)->name;
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gfx_argv[1] = NULL;
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} else {
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gfx_argc = argc - dashdash - 1;
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if (!gfx_argc)
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usage(*argv);
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gfx_argv = alloc_size(sizeof(const char *) * (gfx_argc + 1));
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memcpy(gfx_argv, argv + dashdash + 1,
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sizeof(const char *) * (gfx_argc + 1));
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for (ops = ops_list; ops != ARRAY_END(ops_list); ops++)
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if (!strcmp((*ops)->name, *gfx_argv))
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goto found;
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fprintf(stderr, "graphics backend \"%s\" not found\n",
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*gfx_argv);
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exit(1);
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found:
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;
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}
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optind = 0; /* reset getopt */
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sch_init(&sch_ctx, recurse);
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sch_parse(&sch_ctx, argv[dashdash - 1], &lib);
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gfx_init(*ops, gfx_argc, gfx_argv);
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if (recurse) {
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const struct sheet *sheet;
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if (!gfx_multi_sheet()) {
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fprintf(stderr,
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"graphics backend only supports single sheet\n");
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exit(1);
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}
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for (sheet = sch_ctx.sheets; sheet; sheet = sheet->next) {
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sch_render(sheet);
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if (sheet->next)
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gfx_new_sheet();
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}
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} else {
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sch_render(sch_ctx.sheets);
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}
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gfx_end();
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}
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