Add environment preservation for somes sudo cmd.

zshrc

@@ -38,13 +38,13 @@ alias lr='ls -R | grep ":$" | sed -e '\''s/:$//'\'' -e '\''s/[^-][^\/]*\//--/g'\
 # Faire en sorte que sudo puisse également utiliser les alias! (c'est l'espace qui fait toute la différence)
 # `man zshall` partie Aliasing: "If the text ends with a space, the next word in the shell input is treated as though it were in command position for
 # purposes of alias expansion. "
-alias sudo='sudo '
-alias s='sudo '
+alias sudo='sudo -E '
+alias s='sudo -E '
 if [ ${USER} != "root" ]; then
   alias si='sudo iptables -L -vn '
   alias sp='sudo puppet agent -t '
-  alias sv='sudo vi '
-  alias sz='sudo -i '
+  alias sv='sudo -E vi '
+  alias sz='sudo -E zsh'
   alias sd='sudo docker'
 else
   alias si='iptables -L -vn '