improved messages

sync.sh

@@ -10,32 +10,37 @@ print_style () {
     elif [ "$2" == "warning" ] ; then
         COLOR="93m";
     elif [ "$2" == "danger" ] ; then
-        COLOR="41m";
-    else #white
-        COLOR="97m";
+        COLOR="91m";
+    else #default color
+        COLOR="0m";
     fi
 
-    STARTCOLOR="\e[1;$COLOR";
-    ENDCOLOR="\e[m";
+    STARTCOLOR="\e[$COLOR";
+    ENDCOLOR="\e[0m";
 
     printf "$STARTCOLOR%b$ENDCOLOR" "$1";
 }
 
-if [[ $# -eq 0 ]] ; then
-    print_style "Invalid argument." "danger"; printf " Available commands:\n";
+display_options () {
+    printf "Available options:\n";
     print_style "   install" "success"; printf "\t\t Installs docker-sync gem on the host machine.\n";
-    print_style "   up <services>" "success"; printf "\t Starts docker-sync and runs docker compose.\n";
+    print_style "   up [services]" "success"; printf "\t Starts docker-sync and runs docker compose.\n";
     print_style "   down" "success"; printf "\t\t\t Stops containers and docker-sync.\n";
     print_style "   trigger" "success"; printf "\t\t Manually triggers the synchronization of files.\n";
-    print_style "   clean" "warning"; printf "\t\t Removes all synched files from docker-sync container.\n";
+    print_style "   clean" "warning"; printf "\t\t Removes all files from the docker-sync container.\n";
+}
 
+if [[ $# -eq 0 ]] ; then
+    print_style "Missing arguments.\n" "danger";
+    display_options;
     exit 1
 fi
 
 if [ "$1" == "up" ] ; then
     print_style "Initializing Docker Sync\n" "info";
-    print_style "May take a long time (15min+) the first time\n" "info";
+    print_style "May take a long time (15min+) the first run\n" "info";
     docker-sync start;
+
     print_style "Initializing Docker Compose\n" "info";
     shift; # removing first argument
     docker-compose -f docker-compose.yml -f docker-compose.sync.yml up -d ${@};
@@ -43,6 +48,7 @@ if [ "$1" == "up" ] ; then
 elif [ "$1" == "down" ]; then
     print_style "Stopping Docker Compose\n" "info";
     docker-compose down;
+
     print_style "Stopping Docker Sync\n" "info";
     docker-sync stop;
 
@@ -59,5 +65,7 @@ elif [ "$1" == "clean" ]; then
     docker-sync clean;
 
 else
-    print_style "Invalid argument. Use 'up','down','install','trigger' or 'clean'" "danger";
+    print_style "Invalid arguments.\n" "danger";
+    display_options;
+    exit 1
 fi