1 files changed, 71 insertions, 0 deletions
diff --git a/src/driver/ntux_amain.c b/src/driver/ntux_amain.c
new file mode 100644
index 0000000..709c73b
--- /dev/null
+++ b/src/driver/ntux_amain.c
@@ -0,0 +1,71 @@
+/***********************************************************/
+/*  ntux: native translation und extension                 */
+/*  Copyright (C) 2016  Z. Gilboa                          */
+/*  Released under GPLv2 and GPLv3; see COPYING.NTUX.      */
+/***********************************************************/
+
+#include <stdio.h>
+#include <unistd.h>
+
+#include <ntux/ntux.h>
+#include "ntux_driver_impl.h"
+#include "ntux_nolibc_impl.h"
+
+#ifndef NTUX_DRIVER_FLAGS
+#define NTUX_DRIVER_FLAGS	NTUX_DRIVER_VERBOSITY_ERRORS \
+				| NTUX_DRIVER_VERBOSITY_USAGE
+#endif
+
+static const char vermsg[] = "%s%s%s (git://midipix.org/ntux): "
+			     "version %s%d.%d.%d%s.\n"
+			     "[commit reference: %s%s%s]\n";
+
+static const char * const ntux_ver_color[6] = {
+		"\x1b[1m\x1b[35m","\x1b[0m",
+		"\x1b[1m\x1b[32m","\x1b[0m",
+		"\x1b[1m\x1b[34m","\x1b[0m"
+};
+
+static const char * const ntux_ver_plain[6] = {
+		"","",
+		"","",
+		"",""
+};
+
+static ssize_t ntux_version(struct ntux_driver_ctx * dctx)
+{
+	const struct ntux_source_version * verinfo;
+	const char * const * verclr;
+
+	verinfo = ntux_source_version();
+	verclr  = isatty(STDOUT_FILENO) ? ntux_ver_color : ntux_ver_plain;
+
+	return fprintf(stdout,vermsg,
+			verclr[0],dctx->program,verclr[1],
+			verclr[2],verinfo->major,verinfo->minor,
+			verinfo->revision,verclr[3],
+			verclr[4],verinfo->commit,verclr[5]);
+}
+
+static int ntux_exit(struct ntux_driver_ctx * dctx, int ret)
+{
+	ntux_free_driver_ctx(dctx);
+	return ret;
+}
+
+int ntux_main(int argc, char ** argv, char ** envp)
+{
+	int				ret;
+	struct ntux_driver_ctx *	dctx;
+
+	if ((ret = ntux_get_driver_ctx(argv,envp,NTUX_DRIVER_FLAGS,&dctx)))
+		return (ret == NTUX_USAGE)
+			? !--argc
+			: NTUX_ERROR;
+
+	if (dctx->cctx->drvflags & NTUX_DRIVER_VERSION)
+		if ((ntux_version(dctx)) < 0)
+			return ntux_exit(dctx,NTUX_ERROR);
+
+	return ntux_exit(dctx,dctx->errv[0] ? NTUX_ERROR : NTUX_OK);
+}