Latex ipython template: draw a vertical line left of ipython code

Author: y1thof

nbconvert/templates/latex/document_contents.tplx

@@ -13,7 +13,7 @@
 
 % Display python error text as-is
 ((* block error *))
-    \begin{Verbatim}[commandchars=\\\{\}]
+    \begin{Verbatim}[commandchars=\\\{\},frame=leftline,framerule=1pt,rulecolor=\color{red}]
 ((( super() )))
     \end{Verbatim}
 ((* endblock error *))
@@ -23,7 +23,7 @@
 
 % Display stream ouput with coloring
 ((* block stream *))
-    \begin{Verbatim}[commandchars=\\\{\}]
+    \begin{Verbatim}[commandchars=\\\{\},frame=leftline,framerule=1pt,rulecolor=\color{gray}]
 ((( output.text | escape_latex | ansi2latex )))
     \end{Verbatim}
 ((* endblock stream *))

nbconvert/templates/latex/style_ipython.tplx

@@ -64,7 +64,7 @@
     ((*- set execution_count = " " -*))
     ((*- endif -*))
     ((*- set indention =  " " * (execution_count | length + 7) -*))
-\begin{Verbatim}[commandchars=\\\{\}]
+\begin{Verbatim}[commandchars=\\\{\},frame=leftline,framerule=1pt,rulecolor=\color{((( prompt_color )))}]
 ((( text | add_prompts(first='{\color{' ~ prompt_color ~ '}' ~ prompt ~ '[{\\color{' ~ prompt_color ~ '}' ~ execution_count ~ '}]:} ', cont=indention) )))
 \end{Verbatim}
 ((*- endmacro *))