added project 2

projects/02-command-line-mastery/start-challenge.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+source "$(dirname "$0")/setup/common.sh"
+source "$(dirname "$0")/setup/challenges.sh"
+
+# Function to start a challenge
+start_challenge() {
+    local challenge_id=$1
+    
+    # Clear screen and show welcome message
+    clear
+    echo -e "${BOLD}🎮 Command Line Mastery Challenge${NC}"
+    echo "=============================="
+    
+    # Show challenge details
+    get_challenge_details "$challenge_id"
+    
+    # Initialize challenge environment
+    echo -e "\n${BLUE}Setting up challenge environment...${NC}"
+    "$CHALLENGE_DIR/.tracking/level1-setup.sh"
+    
+    # Record start time
+    local start_time=$(date +%s)
+    echo "$challenge_id,$start_time" > "$CHALLENGE_DIR/.tracking/current_challenge"
+    
+    echo -e "\n${GREEN}Challenge environment ready!${NC}"
+    echo -e "Type ${YELLOW}verify-challenge${NC} when you're ready to check your solution"
+    echo -e "Type ${YELLOW}show-hint${NC} if you need help"
+    echo -e "Type ${YELLOW}show-progress${NC} to see your progress\n"
+}
+
+# Main execution
+if [[ $# -eq 0 ]]; then
+    echo "Usage: $0 <challenge-id>"
+    echo "Available challenges:"
+    list_challenges
+    exit 1
+fi
+
+start_challenge "$1"