lib/display.sh: some cosmetics improvement

lib/display.sh

@@ -1,4 +1,5 @@
-# Defines color codes (standard 16 colors display)
+# Some display functions and defines color codes
+# (standard 16 colors display)
 
 DEFAULTFG="\e[0;39m"
 DEFAULTBG="\e[0;49m"
@@ -70,20 +71,20 @@ On_IWhite='\e[0;107m'
 # Affiche le status avec en-tête coloré et timestamp
 # (valeur de $1 : I=info, W=warning, E=error, pas d'entête si différent)
 prnt() {
-        case $1 in
+    case $1 in
         "I")
-              HEADS="[  ${IGreen}info${DEFAULTFG}  ]"
-		shift
-        ;;
+            HEADS="[  ${IGreen}info${DEFAULTFG}  ]"
+	    shift
+            ;;
         "W")
-              HEADS="[ ${IYellow}Attention${DEFAULTFG} ]"
-		shift
-        ;;
+            HEADS="[ ${IYellow}Attention${DEFAULTFG} ]"
+	    shift
+            ;;
         "E")
-              HEADS="[ ${IRed}ERREUR${DEFAULTFG} ]"
-		shift
-        ;;
-        esac
-        echo -e "${IWhite}$(date $DATEFORMAT)${DEFAULTFG} ${HEADS} $@"
+            HEADS="[ ${IRed}ERREUR${DEFAULTFG} ]"
+	    shift
+            ;;
+    esac
+    echo -e "${IWhite}$(date $DATEFORMAT)${DEFAULTFG} ${HEADS} $@"
 }
 export -f prnt