Move commands into "posix", "lsb", and "other" menus/directories.

1 files changed, 67 insertions, 0 deletions

diff --git a/toys/other/catv.c b/toys/other/catv.c
new file mode 100644
index 00000000..c4479d9c
--- /dev/null
+++ b/toys/other/catv.c
@@ -0,0 +1,67 @@
+/* vi: set sw=4 ts=4:
+ *
+ * cat -v implementation for toybox
+ *
+ * Copyright (C) 2006, 2007 Rob Landley <rob@landley.net>
+ *
+ * Not in SUSv3, but see "Cat -v considered harmful" at
+ *   http://cm.bell-labs.com/cm/cs/doc/84/kp.ps.gz
+
+USE_CATV(NEWTOY(catv, "vte", TOYFLAG_USR|TOYFLAG_BIN))
+
+config CATV
+	bool "catv"
+	default y
+	help
+	  usage: catv [-evt] [filename...]
+
+	  Display nonprinting characters as escape sequences.  Use M-x for
+	  high ascii characters (>127), and ^x for other nonprinting chars.
+
+	  -e	Mark each newline with $
+	  -t	Show tabs as ^I
+	  -v	Don't use ^x or M-x escapes.
+*/
+
+#include "toys.h"
+
+// Callback function for loopfiles()
+
+static void do_catv(int fd, char *name)
+{
+	for(;;) {
+		int i, len;
+
+		len = read(fd, toybuf, sizeof(toybuf));
+		if (len < 0) toys.exitval = EXIT_FAILURE;
+		if (len < 1) break;
+		for (i=0; i<len; i++) {
+			char c=toybuf[i];
+
+			if (c > 126 && (toys.optflags & 4)) {
+				if (c == 127) {
+					printf("^?");
+					continue;
+				} else {
+					printf("M-");
+					c -= 128;
+				}
+			}
+			if (c < 32) {
+				if (c == 10) {
+					if (toys.optflags & 1) xputc('$');
+				} else if (toys.optflags & (c==9 ? 2 : 4)) {
+					printf("^%c", c+'@');
+					continue;
+				}
+			}
+			xputc(c);
+		}
+	}
+}
+
+void catv_main(void)
+{
+	toys.optflags^=4;
+	loopfiles(toys.optargs, do_catv);
+}