updated project 2
This commit is contained in:
Hugh Ratsch
@@ -8,44 +8,183 @@ CHALLENGE_DIR=~/challenge
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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RED='\033[0;31m'
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NC='\033[0m'
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# Error handling
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set -o errexit # Exit on error
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set -o nounset # Exit on undefined variable
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set -o pipefail # Exit on pipe failure
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# Trap errors and provide error message
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trap 'echo -e "${RED}Error: Command failed at line $LINENO${NC}" >&2' ERR
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# Function to check if command exists
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check_command() {
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if ! command -v "$1" &>/dev/null; then
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echo -e "${RED}Error: Required command '$1' not found${NC}"
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return 1
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fi
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}
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# Function to check required commands
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check_requirements() {
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local required_commands=("find" "grep" "awk" "sed" "mkdir" "chmod" "touch")
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local missing_commands=()
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for cmd in "${required_commands[@]}"; do
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if ! check_command "$cmd"; then
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missing_commands+=("$cmd")
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fi
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done
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if [[ ${#missing_commands[@]} -gt 0 ]]; then
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echo -e "${RED}Error: Missing required commands: ${missing_commands[*]}${NC}"
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return 1
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fi
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}
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# Function to clean up previous environment
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cleanup_environment() {
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echo -e "${BLUE}Cleaning up previous environment...${NC}"
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if [[ -d "$CHALLENGE_DIR" ]]; then
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if ! rm -rf "$CHALLENGE_DIR" 2>/dev/null; then
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echo -e "${RED}Error: Failed to remove directory: $CHALLENGE_DIR${NC}"
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echo -e "${YELLOW}Tip: Check if you have proper permissions${NC}"
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return 1
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fi
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echo -e "${GREEN}Previous environment cleaned up${NC}"
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fi
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}
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# Function to setup the environment
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setup_environment() {
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echo -e "${BLUE}Setting up challenge environment...${NC}"
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# Create directory structure
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mkdir -p "$CHALLENGE_DIR"/{files,backup,temp}
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mkdir -p "$CHALLENGE_DIR/.tracking/data"
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# Check requirements first
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if ! check_requirements; then
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echo -e "${RED}Error: Setup failed - missing requirements${NC}"
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return 1
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}
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# Copy all setup scripts to tracking directory
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cp "$PROJECT_DIR"/setup/*.sh "$CHALLENGE_DIR/.tracking/"
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chmod +x "$CHALLENGE_DIR/.tracking/"*.sh
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# Clean up first
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cleanup_environment
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# Initialize tracking files
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# Create directory structure with error checking
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local dirs=(
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"$CHALLENGE_DIR"/{files,backup,temp}
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"$CHALLENGE_DIR/.tracking/data"
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)
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for dir in "${dirs[@]}"; do
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if ! mkdir -p "$dir"; then
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echo -e "${RED}Error: Failed to create directory: $dir${NC}"
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return 1
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fi
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done
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# Create project directories with error checking
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for i in {1..5}; do
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local project_dirs=(
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"$CHALLENGE_DIR/files/project$i"/{src,config,logs,data}
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)
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for dir in "${project_dirs[@]}"; do
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if ! mkdir -p "$dir"; then
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echo -e "${RED}Error: Failed to create project directory: $dir${NC}"
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return 1
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fi
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done
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done
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# Copy setup scripts with error checking
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if ! cp "$PROJECT_DIR"/setup/*.sh "$CHALLENGE_DIR/.tracking/" 2>/dev/null; then
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echo -e "${RED}Error: Failed to copy setup scripts${NC}"
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echo -e "${YELLOW}Tip: Check if setup scripts exist in: $PROJECT_DIR/setup/${NC}"
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return 1
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fi
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# Set permissions with error checking
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if ! chmod +x "$CHALLENGE_DIR/.tracking/"*.sh 2>/dev/null; then
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echo -e "${RED}Error: Failed to set script permissions${NC}"
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return 1
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fi
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# Initialize tracking files with error checking
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local data_dir="$CHALLENGE_DIR/.tracking/data"
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touch "$data_dir"/{progress,score,challenge,commands,time,hints_used,achievements,attempts}.csv
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local tracking_files=(progress score challenge commands time hints_used achievements attempts)
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for file in "${tracking_files[@]}"; do
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if ! touch "$data_dir/$file.csv" 2>/dev/null; then
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echo -e "${RED}Error: Failed to create tracking file: $file.csv${NC}"
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return 1
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fi
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done
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echo -e "${GREEN}Environment setup complete!${NC}"
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}
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# Function to validate challenge ID
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validate_challenge_id() {
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local id=$1
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if [[ ! $id =~ ^[1-9]\.[1-5]$ ]]; then
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echo -e "${RED}Error: Invalid challenge ID format${NC}"
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echo -e "${YELLOW}Tip: Challenge ID should be in format 'level.number' (e.g., 1.1)${NC}"
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return 1
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fi
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}
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# Function to start a challenge
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start_challenge() {
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local challenge_id=$1
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# Source required scripts
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source "$CHALLENGE_DIR/.tracking/common.sh"
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source "$CHALLENGE_DIR/.tracking/challenges.sh"
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# Validate challenge ID
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if ! validate_challenge_id "$challenge_id"; then
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return 1
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fi
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# Source required scripts with error checking
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local required_scripts=(common.sh challenges.sh)
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for script in "${required_scripts[@]}"; do
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if ! source "$CHALLENGE_DIR/.tracking/$script" 2>/dev/null; then
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echo -e "${RED}Error: Required script not found: $script${NC}"
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echo -e "${YELLOW}Running setup first...${NC}"
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setup_environment
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if ! source "$CHALLENGE_DIR/.tracking/$script" 2>/dev/null; then
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echo -e "${RED}Error: Failed to source $script even after setup${NC}"
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return 1
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fi
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fi
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done
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clear
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echo -e "${GREEN}🎮 Command Line Mastery Challenge${NC}"
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echo "=============================="
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get_challenge_details "$challenge_id"
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bash "$CHALLENGE_DIR/.tracking/level1-setup.sh"
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# Setup challenge environment with error checking
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if ! get_challenge_details "$challenge_id" 2>/dev/null; then
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echo -e "${RED}Error: Challenge $challenge_id not found${NC}"
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echo -e "${YELLOW}Available challenges:${NC}"
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list_challenges
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return 1
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fi
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if ! bash "$CHALLENGE_DIR/.tracking/level1-setup.sh" 2>/dev/null; then
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echo -e "${RED}Error: Failed to setup challenge environment${NC}"
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echo -e "${YELLOW}Try running: $0 clean && $0 setup${NC}"
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return 1
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fi
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# Record challenge start with error checking
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local start_time=$(date +%s)
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echo "$challenge_id,$start_time" > "$CHALLENGE_DIR/.tracking/current_challenge"
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if ! echo "$challenge_id,$start_time" > "$CHALLENGE_DIR/.tracking/current_challenge" 2>/dev/null; then
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echo -e "${RED}Error: Failed to record challenge start${NC}"
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return 1
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fi
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# Create command aliases
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alias verify="$CHALLENGE_DIR/.tracking/verify-challenge.sh"
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alias hint="$CHALLENGE_DIR/.tracking/show-hint.sh"
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alias status="$CHALLENGE_DIR/.tracking/track-progress.sh"
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echo -e "\n${GREEN}Challenge ready!${NC}"
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echo -e "Commands available:"
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@@ -63,46 +202,57 @@ Commands:
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start <challenge-id> Start a specific challenge
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list List available challenges
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setup Setup/reset the environment
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clean Remove all challenge files
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help Show this help message
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Examples:
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$0 setup # First time setup
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$0 clean # Remove all challenge files
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$0 list # Show available challenges
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$0 start 1.1 # Start challenge 1.1
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EOF
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}
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# Main execution
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# Main execution with error handling
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main() {
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case "$1" in
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"setup")
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setup_environment
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;;
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"clean")
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cleanup_environment
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;;
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"start")
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if [[ ! -d "$CHALLENGE_DIR/.tracking" ]]; then
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echo -e "${YELLOW}Environment not set up. Running setup first...${NC}"
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setup_environment
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fi
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if [[ -z "$2" ]]; then
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echo "Error: Please specify a challenge ID"
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if [[ -z "${2:-}" ]]; then
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echo -e "${RED}Error: Please specify a challenge ID${NC}"
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echo "Example: $0 start 1.1"
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exit 1
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return 1
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fi
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start_challenge "$2"
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;;
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"list")
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if [[ -f "$CHALLENGE_DIR/.tracking/challenges.sh" ]]; then
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source "$CHALLENGE_DIR/.tracking/challenges.sh"
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list_challenges
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else
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echo "Please run setup first: $0 setup"
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if [[ ! -f "$CHALLENGE_DIR/.tracking/challenges.sh" ]]; then
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setup_environment
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fi
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if ! source "$CHALLENGE_DIR/.tracking/challenges.sh" 2>/dev/null; then
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echo -e "${RED}Error: Failed to load challenges${NC}"
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return 1
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fi
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list_challenges
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;;
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"help"|"--help"|"-h"|"")
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show_help
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;;
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*)
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echo "Unknown command: $1"
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echo -e "${RED}Unknown command: $1${NC}"
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show_help
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exit 1
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return 1
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;;
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esac
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}
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# Run main with error handling
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if ! main "${@:-}"; then
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echo -e "${RED}Command failed. See errors above.${NC}"
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exit 1
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fi
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