pysh: Say what kind of token isn't implemented

When the shell lexer finds an unrecognized dollar token, the error
message should contain what kind of token it is having problems with.

Signed-off-by: Olof Johansson <olof.johansson@axis.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/lib/bb/pysh/pyshlex.py b/lib/bb/pysh/pyshlex.py
index b977b5e869c2e7b9b93d4fa343a999c5fe98d031..b30123675c1b1cc43a79615f98180d02331bc48a 100644 (file)
--- a/lib/bb/pysh/pyshlex.py
+++ b/lib/bb/pysh/pyshlex.py
@@ -292,7 +292,7 @@ class WordLexer:
         elif sep=='${':
             parsefunc = self._parse_parameter
         else:
-            raise NotImplementedError()
+            raise NotImplementedError(sep)
             
         pos, closed = parsefunc(buf, result, eof)
         return pos, closed