From ae5fee63f160643a397d18e9e0658275606bc4d4 Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Tue, 7 Mar 2023 02:18:26 +0200
Subject: initial commit

---
 src/main.c | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 src/main.c

(limited to 'src/main.c')

diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..93b9dfa
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,57 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <ct/ctpp.h>
+#include <ct/debug.h>
+#include <ct/imports.h>
+#include <ct/compiler.h>
+
+static const char *cmdline_usage =
+"C with traits compiler usage:\n"
+" ct [-I <dir>...] [-D <var>...] infile...\n"
+"	-h       Show usage (this)\n"
+"	-I <dir> Add directory to import path\n"
+"	-D <var> Add predefined variable\n"
+"	infile   Top file to compile\n"
+;
+
+static void usage()
+{
+	fprintf(stderr, cmdline_usage);
+}
+
+int main(int argc, char *argv[])
+{
+	int opt;
+	while ((opt = getopt(argc, argv, "hI:D:")) != -1) {
+		switch (opt) {
+		case 'I':
+			add_import_path(optarg);
+			break;
+
+		case 'D':
+			add_predefined_variable(optarg);
+			break;
+
+		case 'h':
+			usage();
+			exit(EXIT_SUCCESS);
+		default:
+			usage();
+			exit(EXIT_FAILURE);
+		}
+	}
+
+	if (optind >= argc) {
+		error("no input files\n");
+		exit(EXIT_FAILURE);
+	}
+
+	for (int i = optind; i < argc; ++i) {
+		debug("starting compilation of '%s'\n", argv[i]);
+		compile(argv[i]);
+	}
+
+	return 0;
+}
-- 
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