Initial commit

commands/refactor/.scripts/analyze-complexity.sh

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+#!/bin/bash
+
+# Purpose: Analyze code complexity using ESLint
+# Version: 1.0.0
+# Usage: ./analyze-complexity.sh <scope> [max-complexity]
+# Returns: 0 on success, 1 on error
+# Dependencies: npx, eslint
+
+set -euo pipefail
+
+# Configuration
+SCOPE="${1:-.}"
+MAX_COMPLEXITY="${2:-10}"
+MAX_DEPTH="${3:-3}"
+MAX_LINES="${4:-50}"
+MAX_PARAMS="${5:-4}"
+OUTPUT_FILE="complexity-report.json"
+
+# Colors for output
+RED='\033[0;31m'
+YELLOW='\033[1;33m'
+GREEN='\033[0;32m'
+NC='\033[0m' # No Color
+
+# Check if scope exists
+if [ ! -e "$SCOPE" ]; then
+  echo -e "${RED}Error: Scope does not exist: $SCOPE${NC}" >&2
+  exit 1
+fi
+
+echo "Analyzing complexity for: $SCOPE"
+echo "Max complexity: $MAX_COMPLEXITY"
+echo "Max depth: $MAX_DEPTH"
+echo "Max lines per function: $MAX_LINES"
+echo "Max parameters: $MAX_PARAMS"
+echo ""
+
+# Check if eslint is available
+if ! command -v npx &> /dev/null; then
+  echo -e "${RED}Error: npx not found. Please install Node.js and npm.${NC}" >&2
+  exit 1
+fi
+
+# Create ESLint config for complexity analysis
+ESLINT_CONFIG=$(cat <<EOF
+{
+  "parserOptions": {
+    "ecmaVersion": 2020,
+    "sourceType": "module",
+    "ecmaFeatures": {
+      "jsx": true
+    }
+  },
+  "parser": "@typescript-eslint/parser",
+  "rules": {
+    "complexity": ["error", { "max": ${MAX_COMPLEXITY} }],
+    "max-depth": ["error", ${MAX_DEPTH}],
+    "max-lines-per-function": ["error", { "max": ${MAX_LINES}, "skipBlankLines": true, "skipComments": true }],
+    "max-params": ["error", ${MAX_PARAMS}],
+    "max-nested-callbacks": ["error", 3],
+    "max-statements": ["error", 20]
+  }
+}
+EOF
+)
+
+# Write temp config
+TEMP_CONFIG=$(mktemp)
+echo "$ESLINT_CONFIG" > "$TEMP_CONFIG"
+
+# Run ESLint complexity analysis
+echo "Running complexity analysis..."
+
+npx eslint "$SCOPE" \
+  --ext .js,.jsx,.ts,.tsx \
+  --config "$TEMP_CONFIG" \
+  --format json \
+  --output-file "$OUTPUT_FILE" \
+  2>&1 || true
+
+# Parse results
+if [ -f "$OUTPUT_FILE" ]; then
+  TOTAL_FILES=$(jq 'length' "$OUTPUT_FILE")
+  TOTAL_WARNINGS=$(jq '[.[].warningCount] | add // 0' "$OUTPUT_FILE")
+  TOTAL_ERRORS=$(jq '[.[].errorCount] | add // 0' "$OUTPUT_FILE")
+
+  echo ""
+  echo "=== Complexity Analysis Results ==="
+  echo "Files analyzed: $TOTAL_FILES"
+  echo "Warnings: $TOTAL_WARNINGS"
+  echo "Errors: $TOTAL_ERRORS"
+  echo ""
+
+  # Show critical issues (complexity > max)
+  CRITICAL_ISSUES=$(jq -r '
+    .[] |
+    select(.messages | length > 0) |
+    .filePath as $file |
+    .messages[] |
+    select(.ruleId == "complexity" and .severity == 2) |
+    "\($file):\(.line):\(.column) - \(.message)"
+  ' "$OUTPUT_FILE" | head -20)
+
+  if [ -n "$CRITICAL_ISSUES" ]; then
+    echo -e "${RED}Critical Complexity Issues:${NC}"
+    echo "$CRITICAL_ISSUES"
+    echo ""
+  fi
+
+  # Show files with most issues
+  echo -e "${YELLOW}Files with Most Issues:${NC}"
+  jq -r '
+    sort_by(-.errorCount - .warningCount) |
+    .[:5] |
+    .[] |
+    "\(.filePath): \(.errorCount) errors, \(.warningCount) warnings"
+  ' "$OUTPUT_FILE"
+
+  echo ""
+  echo "Full report saved to: $OUTPUT_FILE"
+
+  # Summary
+  if [ "$TOTAL_ERRORS" -gt 0 ]; then
+    echo -e "${RED}Status: FAILED - $TOTAL_ERRORS functions exceed complexity threshold${NC}"
+    exit 0  # Don't fail, just report
+  elif [ "$TOTAL_WARNINGS" -gt 0 ]; then
+    echo -e "${YELLOW}Status: WARNING - $TOTAL_WARNINGS potential complexity issues${NC}"
+  else
+    echo -e "${GREEN}Status: PASSED - All functions within complexity limits${NC}"
+  fi
+else
+  echo -e "${RED}Error: Failed to generate complexity report${NC}" >&2
+  exit 1
+fi
+
+# Cleanup
+rm -f "$TEMP_CONFIG"
+
+exit 0