Initial commit

hooks/format-csharp.sh

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+# shellcheck shell=bash
+set -euo pipefail
+
+# Check if hook is disabled via environment variable
+if [ "${CC_HANDBOOK_DOTNET_DISABLE_HOOKS:-false}" = "true" ]; then
+    exit 0
+fi
+
+# Read JSON input from stdin
+input=$(cat)
+
+# Extract file path from tool_input
+file_path=$(echo "$input" | jq -r '.tool_input.file_path // empty')
+
+# Exit silently if no file path
+if [ -z "$file_path" ]; then
+    exit 0
+fi
+
+# Only process C# files (.cs, .CS, .csx, .CSX)
+if [[ ! "$file_path" =~ \.(cs|CS|csx|CSX)$ ]]; then
+    exit 0
+fi
+
+# Check if file exists
+if [ ! -f "$file_path" ]; then
+    exit 0
+fi
+
+# Determine which CSharpier command to use
+# Try dotnet csharpier first (local or global dotnet tool)
+if dotnet csharpier --version &>/dev/null; then
+    FORMATTER_CMD="dotnet csharpier"
+# Fall back to csharpier executable (global standalone)
+elif command -v csharpier &>/dev/null; then
+    FORMATTER_CMD="csharpier"
+else
+    echo "Error: CSharpier not found. Install with: dotnet tool install -g csharpier" >&2
+    exit 1
+fi
+
+# Run CSharpier with specified options
+# --skip-validation: Skip validation for better performance
+# --compilation-errors-as-warnings: Don't block on compilation errors
+if ! $FORMATTER_CMD format "$file_path" --skip-validation --compilation-errors-as-warnings 2>&1; then
+    echo "Warning: CSharpier formatting failed for $file_path" >&2
+    exit 1  # Non-zero exit (not 2) - warns user but doesn't block Claude
+fi
+
+exit 0