added install script + reworked pipeline

install.sh

@@ -30,16 +30,60 @@ if [ ! -f $envFile ]; then
         echo ".env not found. Creating interactively from .env.example."
         > $envFile
 
-        while IFS="=" read -r key val; do
-            [[ "$key" =~ ^#.*$ || -z "$key" ]] && continue
-            default_value=$(echo "$val" | sed 's/"//g')
-            printf "Value for $key (default: $default_value): "
-            read -r user_value < /dev/tty
-            if [ -z "$user_value" ]; then
-                echo "$key=$default_value" >> $envFile
-            else
-                echo "$key=$user_value" >> $envFile
+        while IFS= read -r line; do
+
+            #ignore empty lines and comments
+            [[ "$line" =~ ^#.*$ || -z "$line" ]] && continue
+
+
+            key=$(printf "%s" "$line" | cut -d '=' -f 1)
+            rest=$(printf "%s" "$line" | cut -d '=' -f 2-)
+
+            # extract inline comment portion
+            comment=$(printf "%s" "$rest" | sed -n 's/.*# \(.*\)$/\1/p')
+            raw_val=$(printf "%s" "$rest" | sed 's/ *#.*//')
+            default_value=$(printf "%s" "$raw_val" | sed 's/"//g')
+
+            regex=""
+            if [[ "$comment" =~ regex:(.*)$ ]]; then
+                regex="${BASH_REMATCH[1]}"
             fi
+
+            comment=$(printf "%s" "$comment" | sed 's/ regex:.*//')
+
+        while true; do
+            if [ -z "$comment" ]; then
+                printf "Value for $key - $comment (default: $default_value"
+            else
+                printf "Value for $key (default: $default_value"
+            fi
+            if [ -n "$regex" ]; then
+                printf ", must match: %s" "$regex"
+            fi
+            printf "):\n"
+
+            read user_input < /dev/tty
+
+            # empty input -> take default
+            [ -z "$user_input" ] && user_input="$default_value"
+
+            printf "\e[A$user_input\n"
+
+            # validate
+            if [ -n "$regex" ]; then
+                if [[ "$user_input" =~ $regex ]]; then
+                    echo "$key=$user_input" >> $envFile
+                    break
+                else
+                    printf "Invalid value. Does not match regex: %s\n" "$regex"
+                    continue
+                fi
+            else
+                echo "$key=$user_input" >> $envFile
+                break
+            fi
+        done
+
         done < $envExample
 
         echo ".env created."
@@ -55,6 +99,7 @@ fi
 echo "Start containers with docker compose up -d? [y/N]"
 read -r start_containers
 if [[ "$start_containers" =~ ^[Yy]$ ]]; then
+    cd Docker
     docker compose up -d
     echo "Containers started."
 else