From fcf1447ae723915abde5a7c0abacd1a3c9aaa140 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Wed, 13 Mar 2019 21:55:18 -0400
Subject: migrate to gitlab

---
 tput.c | 95 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 tput.c

diff --git a/tput.c b/tput.c
new file mode 100644
index 0000000..ac6c787
--- /dev/null
+++ b/tput.c
@@ -0,0 +1,95 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define EXIT_USAGE_ERROR	2
+#define EXIT_UNKNOWN_TERMINAL	3
+#define EXIT_INVALID_OPERAND	4
+#define DEFAULT_TERMINAL	"ECMA-48"
+
+void
+usage(const char *argv0, int status)
+{
+	printf("Usage: %s [-T type] <clear | init | reset>...\n", argv0);
+	exit(status);
+}
+
+void
+clear(const char *term)
+{
+	if (!strcmp(term, "ECMA-48")) {
+		/* ESC[0;0;\x48 : Move cursor to 0,0 */
+		/* ESC[\x4a : Erase to end of page */
+		printf("\033[0;0;\x48\033[\x4a");
+	} else {
+		exit(EXIT_UNKNOWN_TERMINAL);
+	}
+}
+
+void
+reset(const char *term)
+{
+	if (!strcmp(term, "ECMA-48")) {
+		/* This may or may not be right */
+		printf("\033[\x63");
+	} else {
+		exit(EXIT_UNKNOWN_TERMINAL);
+	}
+}
+
+void
+init(const char *term)
+{
+	if (!strcmp(term, "ECMA-48")) {
+		/* I don't know */
+	} else {
+		exit(EXIT_UNKNOWN_TERMINAL);
+	}
+}
+
+int
+main(int argc, char **argv)
+{
+	char *term = NULL, c;
+	while ((c = getopt(argc, argv, "T:")) != -1) {
+		switch (c) {
+		case 'T':
+			/* :type Specifies the terminal type.
+		 	If not specified, the environment variable TERM
+			will be used. If TERM is NULL or not set, an
+			unspecified default will be used.
+			On UNG, the default is ECMA-48. */
+			term = optarg;
+			break;
+		default:
+			usage(argv[0], EXIT_USAGE_ERROR);
+		}
+	}
+	
+	if (optind > argc) {
+		usage(argv[0], EXIT_USAGE_ERROR);
+	}
+
+	if (term == NULL) {
+		term = getenv("TERM");
+		if (term == NULL) {
+			term = DEFAULT_TERMINAL;
+		}
+	}
+
+	while (argv[optind]) {
+		if (!strcmp(argv[optind], "clear")) {
+			clear(term);
+		} else if (!strcmp(argv[optind], "init")) {
+			init(term);
+		} else if (!strcmp(argv[optind], "reset")) {
+			reset(term);
+		} else {
+			usage(argv[0], EXIT_INVALID_OPERAND);
+		}
+		optind++;
+	}
+	
+	return 0;
+}
-- 
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