ajout joli code de florent

Makefile

 BEAMEROPTIONS  = -t beamer
-BEAMEROPTIONS += --pdf-engine=pdflatex
+BEAMEROPTIONS += --pdf-engine=xelatex
 BEAMEROPTIONS += --default-image-extension=pdf
 BEAMEROPTIONS += -V theme:metropolis
 BEAMEROPTIONS += -V themeoptions:numbering=none -V themeoptions:progressbar=foot
 BEAMEROPTIONS += -V fontsize=smaller
 BEAMEROPTIONS += --highlight-style espresso
+BEAMEROPTIONS += -H ./header.tex --listings
 
 
 default: git_tutorial.md
-	pandoc -s $(BEAMEROPTIONS) -o git_tutorial.pdf git_tutorial.md
+	pandoc -s $(BEAMEROPTIONS) -o git_tutorial.pdf git_tutorial.md
\ No newline at end of file

header.tex

+\lstset{
+    basicstyle=\fontsize{7}{7}\ttfamily,
+    keywordstyle=\color[rgb]{0.13,0.29,0.53}\bfseries,
+    stringstyle=\color[rgb]{0.31,0.60,0.02},
+    commentstyle=\color[rgb]{0.56,0.35,0.01}\itshape,    
+    backgroundcolor=\color[RGB]{238,238,238},
+    showspaces=false,
+    showstringspaces=false,
+    showtabs=false,
+    tabsize=4,
+    captionpos=b,
+    breaklines=true,
+    extendedchars=true,
+    columns=fixed,
+    frame=trbl,
+    framesep=4pt,
+}