Initial commit

hooks/entrypoints/post_tool_use.rb

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+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+# PostToolUse Entrypoint
+#
+# This entrypoint orchestrates all PostToolUse handlers when Claude Code completes tool execution.
+# It reads JSON input from STDIN, executes all configured handlers, merges their outputs,
+# and returns the final result to Claude Code via STDOUT.
+
+require 'claude_hooks'
+require 'json'
+
+# Require all PostToolUse handler classes
+# Add additional handler requires here as needed:
+require_relative '../handlers/auto_format_handler'
+
+begin
+  # Read input data from Claude Code
+  input_data = JSON.parse($stdin.read)
+
+  # Initialize and execute all handlers
+  auto_format_handler = AutoFormatHandler.new(input_data)
+
+  # Execute handlers
+  auto_format_handler.call
+
+  # Output result and exit with appropriate code
+  auto_format_handler.output_and_exit
+rescue JSON::ParserError => e
+  warn "[PostToolUse] JSON parsing error: #{e.message}"
+  warn JSON.generate({
+                       continue: true,
+                       stopReason: "PostToolUse hook JSON parsing error: #{e.message}",
+                       suppressOutput: false
+                     })
+  exit 1
+rescue StandardError => e
+  warn "[PostToolUse] Hook execution error: #{e.message}"
+  warn e.backtrace.join("\n") if ENV['RUBY_CLAUDE_HOOKS_DEBUG']
+
+  warn JSON.generate({
+                       continue: true,
+                       stopReason: "PostToolUse hook execution error: #{e.message}",
+                       suppressOutput: false
+                     })
+  exit 1
+end