migrate to gitlab

1 files changed, 76 insertions, 0 deletions

diff --git a/ed.c b/ed.c
new file mode 100644
index 0000000..4ce7bdd
--- /dev/null
+++ b/ed.c
@@ -0,0 +1,76 @@
+/*
+ * UNG's Not GNU
+ *
+ * Copyright (c) 2011-2017, Jakob Kaivo <jkk@ung.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include "ed.h"
+#include <locale.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+static int ed(const char *path)
+{
+	if (path) {
+		ed_edit(0, 0, path);
+	}
+
+	for (;;) {
+		char *line = NULL;
+		size_t n = 0;
+
+		if (ed_state.prompt_mode) {
+			printf("%s", ed_state.prompt);
+			fflush(stdout);
+		}
+		getline(&line, &n, stdin);
+		ed_command(line);
+		free(line);
+	}
+
+	return 0;
+}
+
+int main(int argc, char *argv[])
+{
+	int c;
+	while ((c = getopt(argc, argv, "p:s")) != -1) {
+		switch (c) {
+		case 'p':	/** set prompt to [prompt] **/
+			ed_state.prompt_mode = true;
+			ed_state.prompt = optarg;
+			break;
+
+		case 's':	/** suppress byte counts **/
+			ed_state.suppress = true;
+			break;
+
+		default:
+			return 1;
+		}
+	}
+
+	setlocale(LC_ALL, "");
+	signal(SIGINT, ed_sigint);
+	signal(SIGHUP, ed_sighup);
+	signal(SIGQUIT, SIG_IGN);
+
+	return ed(argv[optind]);
+}
+
+struct ed_state ed_state;