cursor-skills-setup/setup-skills.sh

#!/bin/bash

# Target directory defaults to .cursor/rules in the current working directory,
# but can be overridden by passing an argument.
TARGET_DIR="${1:-.cursor/rules}"

# Base URL for raw github files
BASE_URL="https://raw.githubusercontent.com/addyosmani/agent-skills/main/skills"

# Array of all 24 skills in the repository
SKILLS=(
  "api-and-interface-design"
  "browser-testing-with-devtools"
  "ci-cd-and-automation"
  "code-review-and-quality"
  "code-simplification"
  "context-engineering"
  "debugging-and-error-recovery"
  "deprecation-and-migration"
  "documentation-and-adrs"
  "doubt-driven-development"
  "frontend-ui-engineering"
  "git-workflow-and-versioning"
  "idea-refine"
  "incremental-implementation"
  "interview-me"
  "observability-and-instrumentation"
  "performance-optimization"
  "planning-and-task-breakdown"
  "security-and-hardening"
  "shipping-and-launch"
  "source-driven-development"
  "spec-driven-development"
  "test-driven-development"
  "using-agent-skills"
)

# Helper function to download file
download_file() {
  local url="$1"
  local dest="$2"
  
  if command -v curl >/dev/null 2>&1; then
    curl -sSL -o "$dest" "$url"
  elif command -v wget >/dev/null 2>&1; then
    wget -q -O "$dest" "$url"
  else
    echo "Error: Neither curl nor wget is installed." >&2
    return 1
  fi
}

# Initialize active status array
ACTIVE=()
for ((i=0; i<${#SKILLS[@]}; i++)); do
  ACTIVE[i]=0
done

# Auto-detect existing skills in target directory
any_exists=false
if [ -d "$TARGET_DIR" ]; then
  for ((i=0; i<${#SKILLS[@]}; i++)); do
    if [ -f "$TARGET_DIR/${SKILLS[i]}.md" ]; then
      any_exists=true
      ACTIVE[i]=1
    fi
  done
fi

# If no skills are currently present, enable the 3 default recommended skills
if [ "$any_exists" = false ]; then
  for ((i=0; i<${#SKILLS[@]}; i++)); do
    slug="${SKILLS[i]}"
    if [ "$slug" = "test-driven-development" ] || [ "$slug" = "code-review-and-quality" ] || [ "$slug" = "incremental-implementation" ]; then
      ACTIVE[i]=1
    fi
  done
fi

# Interactive selection menu loop
while true; do
  clear
  echo "===================================================="
  echo "            Cursor Agent-Skills Setup               "
  echo "===================================================="
  echo "Target Directory: $TARGET_DIR"
  echo ""
  echo "Select skills to activate (toggle with number):"
  echo ""
  
  for ((i=0; i<${#SKILLS[@]}; i++)); do
    idx=$((i+1))
    status="[ ]"
    if [ "${ACTIVE[i]}" -eq 1 ]; then
      status="[x]"
    fi
    printf "%2d) %s %s\n" "$idx" "$status" "${SKILLS[i]}"
  done
  
  echo ""
  echo "Commands:"
  echo "  a      - Select ALL skills"
  echo "  n      - Select NONE (clear all)"
  echo "  d      - Confirm and apply changes (or press Enter)"
  echo "  q      - Quit/Cancel without changes"
  echo ""
  read -p "Your choice: " choice
  
  if [ -z "$choice" ] || [ "$choice" = "d" ] || [ "$choice" = "D" ]; then
    break
  elif [ "$choice" = "a" ] || [ "$choice" = "A" ]; then
    for ((i=0; i<${#SKILLS[@]}; i++)); do
      ACTIVE[i]=1
    done
  elif [ "$choice" = "n" ] || [ "$choice" = "N" ]; then
    for ((i=0; i<${#SKILLS[@]}; i++)); do
      ACTIVE[i]=0
    done
  elif [ "$choice" = "q" ] || [ "$choice" = "Q" ]; then
    echo "Cancelled. No changes made."
    exit 0
  elif [[ "$choice" =~ ^[0-9]+$ ]] && [ "$choice" -ge 1 ] && [ "$choice" -le "${#SKILLS[@]}" ]; then
    idx=$((choice-1))
    if [ "${ACTIVE[idx]}" -eq 1 ]; then
      ACTIVE[idx]=0
    else
      ACTIVE[idx]=1
    fi
  else
    echo "Invalid option. Redrawing..."
    sleep 1
  fi
done

# Ensure directory exists if needed
if [ ! -d "$TARGET_DIR" ]; then
  echo ""
  echo "Creating directory: $TARGET_DIR"
  mkdir -p "$TARGET_DIR"
fi

echo ""
echo "Applying changes..."

for ((i=0; i<${#SKILLS[@]}; i++)); do
  slug="${SKILLS[i]}"
  dest_path="$TARGET_DIR/$slug.md"
  
  if [ "${ACTIVE[i]}" -eq 1 ]; then
    url="$BASE_URL/$slug/SKILL.md"
    echo "Downloading $slug..."
    if download_file "$url" "$dest_path"; then
      echo "Successfully activated/updated $slug.md"
    else
      echo "Failed to download $slug.md"
    fi
  else
    if [ -f "$dest_path" ]; then
      echo "Deactivating/removing $slug.md..."
      rm -f "$dest_path"
    fi
  fi
done

echo ""
echo "Done!"