wip: large changes

t/shell.x

@@ -0,0 +1,32 @@
+Format_Index: l, y, a, d
+#!/bin/sh
+# SPDX-License-Identifier: %s
+me=$0
+scriptversion="1.0.0"
+
+version="$me $scriptversion
+
+Copyright (C) %d %s.
+This is free software; you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law."
+
+usage="\
+Usage: $me [OPTION]...
+%s
+
+Options:
+
+   --help     print this help and exit
+   --version  output version information"
+
+while test $# -gt 0; do
+  case $1 in
+    --help) echo "$usage"; exit 0;;
+    --version) echo "$version"; exit 0;;
+    -*)
+     echo "$0: Unknown option '$1'." >&2
+     echo "$0: Try '--help' for more information." >&2
+     exit 1;;
+  esac
+  shift
+done