BSD 4.4 Lite Usr.bin Sources

1 files changed, 226 insertions, 0 deletions

diff --git a/usr.bin/tput/tput.c b/usr.bin/tput/tput.c
new file mode 100644
index 0000000..8da0be7
--- /dev/null
+++ b/usr.bin/tput/tput.c
@@ -0,0 +1,226 @@
+/*-
+ * Copyright (c) 1980, 1988, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef lint
+static char copyright[] =
+"@(#) Copyright (c) 1980, 1988, 1993\n\
+	The Regents of the University of California.  All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+static char sccsid[] = "@(#)tput.c	8.2 (Berkeley) 3/19/94";
+#endif /* not lint */
+
+#include <sys/termios.h>
+
+#include <err.h>
+#include <curses.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+static void   prlongname __P((char *));
+static void   setospeed __P((void));
+static void   outc __P((int));
+static void   usage __P((void));
+static char **process __P((char *, char *, char **));
+
+int
+main(argc, argv)
+	int argc;
+	char **argv;
+{
+	extern char *optarg;
+	extern int optind;
+	int ch, exitval, n;
+	char *cptr, *p, *term, buf[1024], tbuf[1024];
+
+	term = NULL;
+	while ((ch = getopt(argc, argv, "T:")) != EOF)
+		switch(ch) {
+		case 'T':
+			term = optarg;
+			break;
+		case '?':
+		default:
+			usage();
+		}
+	argc -= optind;
+	argv += optind;
+
+	if (!term && !(term = getenv("TERM")))
+errx(2, "no terminal type specified and no TERM environmental variable.");
+	if (tgetent(tbuf, term) != 1)
+		err(2, "tgetent failure");
+	setospeed();
+	for (exitval = 0; (p = *argv) != NULL; ++argv) {
+		switch (*p) {
+		case 'c':
+			if (!strcmp(p, "clear"))
+				p = "cl";
+			break;
+		case 'i':
+			if (!strcmp(p, "init"))
+				p = "is";
+			break;
+		case 'l':
+			if (!strcmp(p, "longname"))
+				prlongname(tbuf);
+			continue;
+		case 'r':
+			if (!strcmp(p, "reset"))
+				p = "rs";
+			break;
+		}
+		cptr = buf;
+		if (tgetstr(p, &cptr))
+			argv = process(p, buf, argv);
+		else if ((n = tgetnum(p)) != -1)
+			(void)printf("%d\n", n);
+		else
+			exitval = !tgetflag(p);
+	}
+	exit(exitval);
+}
+
+static void
+prlongname(buf)
+	char *buf;
+{
+	int savech;
+	char *p, *savep;
+
+	for (p = buf; *p && *p != ':'; ++p);
+	savech = *(savep = p);
+	for (*p = '\0'; p >= buf && *p != '|'; --p);
+	(void)printf("%s\n", p + 1);
+	*savep = savech;
+}
+
+static char **
+process(cap, str, argv)
+	char *cap, *str, **argv;
+{
+	static char errfew[] =
+	    "not enough arguments (%d) for capability `%s'";
+	static char errmany[] =
+	    "too many arguments (%d) for capability `%s'";
+	static char erresc[] =
+	    "unknown %% escape `%c' for capability `%s'";
+	char *cp;
+	int arg_need, arg_rows, arg_cols;
+
+	/* Count how many values we need for this capability. */
+	for (cp = str, arg_need = 0; *cp != '\0'; cp++)
+		if (*cp == '%')
+			    switch (*++cp) {
+			    case 'd':
+			    case '2':
+			    case '3':
+			    case '.':
+			    case '+':
+				    arg_need++;
+				    break;
+			    case '%':
+			    case '>':
+			    case 'i':
+			    case 'r':
+			    case 'n':
+			    case 'B':
+			    case 'D':
+				    break;
+			    default:
+				/*
+				 * hpux has lot's of them, but we complain
+				 */
+				 errx(2, erresc, *cp, cap);
+			    }
+
+	/* And print them. */
+	switch (arg_need) {
+	case 0:
+		(void)tputs(str, 1, outc);
+		break;
+	case 1:
+		arg_cols = 0;
+
+		if (*++argv == NULL || *argv[0] == '\0')
+			errx(2, errfew, 1, cap);
+		arg_rows = atoi(*argv);
+
+		(void)tputs(tgoto(str, arg_cols, arg_rows), 1, outc);
+		break;
+	case 2:
+		if (*++argv == NULL || *argv[0] == '\0')
+			errx(2, errfew, 2, cap);
+		arg_cols = atoi(*argv);
+
+		if (*++argv == NULL || *argv[0] == '\0')
+			errx(2, errfew, 2, cap);
+		arg_rows = atoi(*argv);
+
+		(void) tputs(tgoto(str, arg_cols, arg_rows), arg_rows, outc);
+		break;
+
+	default:
+		errx(2, errmany, arg_need, cap);
+	}
+	return (argv);
+}
+
+static void
+setospeed()
+{
+#undef ospeed
+	extern short ospeed;
+	struct termios t;
+
+	if (tcgetattr(STDOUT_FILENO, &t) != -1)
+		ospeed = 0;
+	else
+		ospeed = cfgetospeed(&t);
+}
+
+static void
+outc(c)
+	int c;
+{
+	(void)putchar(c);
+}
+
+static void
+usage()
+{
+	(void)fprintf(stderr, "usage: tput [-T term] attribute ...\n");
+	exit(1);
+}