import live www.sillylaird.ca webrootHEADmain

1 files changed, 153 insertions, 0 deletions

diff --git a/.agents/skills/hook-development/scripts/hook-linter.sh b/.agents/skills/hook-development/scripts/hook-linter.sh
new file mode 100644
index 0000000..64f6041
--- /dev/null
+++ b/.agents/skills/hook-development/scripts/hook-linter.sh
@@ -0,0 +1,153 @@
+#!/bin/bash
+# Hook Linter
+# Checks hook scripts for common issues and best practices
+
+set -euo pipefail
+
+# Usage
+if [ $# -eq 0 ]; then
+  echo "Usage: $0 <hook-script.sh> [hook-script2.sh ...]"
+  echo ""
+  echo "Checks hook scripts for:"
+  echo "  - Shebang presence"
+  echo "  - set -euo pipefail usage"
+  echo "  - Input reading from stdin"
+  echo "  - Proper error handling"
+  echo "  - Variable quoting"
+  echo "  - Exit code usage"
+  echo "  - Hardcoded paths"
+  echo "  - Timeout considerations"
+  exit 1
+fi
+
+check_script() {
+  local script="$1"
+  local warnings=0
+  local errors=0
+
+  echo "🔍 Linting: $script"
+  echo ""
+
+  if [ ! -f "$script" ]; then
+    echo "❌ Error: File not found"
+    return 1
+  fi
+
+  # Check 1: Executable
+  if [ ! -x "$script" ]; then
+    echo "⚠️  Not executable (chmod +x $script)"
+    ((warnings++))
+  fi
+
+  # Check 2: Shebang
+  first_line=$(head -1 "$script")
+  if [[ ! "$first_line" =~ ^#!/ ]]; then
+    echo "❌ Missing shebang (#!/bin/bash)"
+    ((errors++))
+  fi
+
+  # Check 3: set -euo pipefail
+  if ! grep -q "set -euo pipefail" "$script"; then
+    echo "⚠️  Missing 'set -euo pipefail' (recommended for safety)"
+    ((warnings++))
+  fi
+
+  # Check 4: Reads from stdin
+  if ! grep -q "cat\|read" "$script"; then
+    echo "⚠️  Doesn't appear to read input from stdin"
+    ((warnings++))
+  fi
+
+  # Check 5: Uses jq for JSON parsing
+  if grep -q "tool_input\|tool_name" "$script" && ! grep -q "jq" "$script"; then
+    echo "⚠️  Parses hook input but doesn't use jq"
+    ((warnings++))
+  fi
+
+  # Check 6: Unquoted variables
+  if grep -E '\$[A-Za-z_][A-Za-z0-9_]*[^"]' "$script" | grep -v '#' | grep -q .; then
+    echo "⚠️  Potentially unquoted variables detected (injection risk)"
+    echo "   Always use double quotes: \"\$variable\" not \$variable"
+    ((warnings++))
+  fi
+
+  # Check 7: Hardcoded paths
+  if grep -E '^[^#]*/home/|^[^#]*/usr/|^[^#]*/opt/' "$script" | grep -q .; then
+    echo "⚠️  Hardcoded absolute paths detected"
+    echo "   Use \$CLAUDE_PROJECT_DIR or \$CLAUDE_PLUGIN_ROOT"
+    ((warnings++))
+  fi
+
+  # Check 8: Uses CLAUDE_PLUGIN_ROOT
+  if ! grep -q "CLAUDE_PLUGIN_ROOT\|CLAUDE_PROJECT_DIR" "$script"; then
+    echo "💡 Tip: Use \$CLAUDE_PLUGIN_ROOT for plugin-relative paths"
+  fi
+
+  # Check 9: Exit codes
+  if ! grep -q "exit 0\|exit 2" "$script"; then
+    echo "⚠️  No explicit exit codes (should exit 0 or 2)"
+    ((warnings++))
+  fi
+
+  # Check 10: JSON output for decision hooks
+  if grep -q "PreToolUse\|Stop" "$script"; then
+    if ! grep -q "permissionDecision\|decision" "$script"; then
+      echo "💡 Tip: PreToolUse/Stop hooks should output decision JSON"
+    fi
+  fi
+
+  # Check 11: Long-running commands
+  if grep -E 'sleep [0-9]{3,}|while true' "$script" | grep -v '#' | grep -q .; then
+    echo "⚠️  Potentially long-running code detected"
+    echo "   Hooks should complete quickly (< 60s)"
+    ((warnings++))
+  fi
+
+  # Check 12: Error messages to stderr
+  if grep -q 'echo.*".*error\|Error\|denied\|Denied' "$script"; then
+    if ! grep -q '>&2' "$script"; then
+      echo "⚠️  Error messages should be written to stderr (>&2)"
+      ((warnings++))
+    fi
+  fi
+
+  # Check 13: Input validation
+  if ! grep -q "if.*empty\|if.*null\|if.*-z" "$script"; then
+    echo "💡 Tip: Consider validating input fields aren't empty"
+  fi
+
+  echo ""
+  echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+
+  if [ $errors -eq 0 ] && [ $warnings -eq 0 ]; then
+    echo "✅ No issues found"
+    return 0
+  elif [ $errors -eq 0 ]; then
+    echo "⚠️  Found $warnings warning(s)"
+    return 0
+  else
+    echo "❌ Found $errors error(s) and $warnings warning(s)"
+    return 1
+  fi
+}
+
+echo "🔎 Hook Script Linter"
+echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+echo ""
+
+total_errors=0
+
+for script in "$@"; do
+  if ! check_script "$script"; then
+    ((total_errors++))
+  fi
+  echo ""
+done
+
+if [ $total_errors -eq 0 ]; then
+  echo "✅ All scripts passed linting"
+  exit 0
+else
+  echo "❌ $total_errors script(s) had errors"
+  exit 1
+fi