Preliminary fix for listing and ttfamily detection

Not the final answer tho. See #26
programming-journal · May 21, 2019 · b619728 · b619728
1 parent 3781117
commit b619728
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/programming.cls b/programming.cls
@@ -483,7 +483,11 @@
 \lst@AddToHook{DisplayStyle}{\def\baselinestretch{1}\@currsize}
 \lst@AddToHook{TextStyle}{\lstset{breaklines=false}}
 % work around listings being too smart
-\lst@AddToHook{Init}{\let\ttdefault\f@family}
+% \lst@AddToHook{Init}{\let\ttdefault\f@family\edef\ttdefault{\ttdefault}}
+\patchcmd{\lst@ttfamily}%
+  {\ifx\f@family\ttdefault#1\relax\else#2\fi}%
+  {#1}%
+  {}{\P@warning@noline{Cannot patch listings internals. Ignoring.}}
 
 
 \AtEndPreamble{\RequirePackage{siunitx}}