make pip an option

src/wip/code/code.pysty

@@ -1,5 +1,8 @@
 __HEADER__(Hacky code setup for verbatim code)
 
+__NEW_IF__(pipe,false)
+\DeclareOption{pipe}{__SET_IF__(pipe,true)}
+\ProcessOptions
 
 \catcode`_=13
 \let_\_
@@ -15,18 +18,19 @@ __HEADER__(Hacky code setup for verbatim code)
 }
 
 \newif\ifactive\activefalse
-\catcode`|=\active
+__IF__(pipe)
-\def|{
+  \catcode`|=\active
-  \ifactive
+  \def|{
-    \endgroup
+    \ifactive
-    \activefalse
+      \endgroup
-  \else
+      \activefalse
-    \begingroup
+    \else
-    \catcode`_=13
+      \begingroup
-    \ttfamily
+      \catcode`_=13
-  \fi
+      \ttfamily
-}
+    \fi
-
+  }
 % Quick fix for tables
 \AddToHook{env/tabular/begin}[code]{\catcode`|=13}
 \AddToHook{env/tabular/end}[code]{\catcode`|=8}
+\fi