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| 1 | +#!/usr/bin/env ruby |
| 2 | +# frozen_string_literal: true |
| 3 | + |
| 4 | +# Development CLI script for the hooks framework |
| 5 | + |
| 6 | +# Add lib directory to load path so we can require our code |
| 7 | +lib_dir = File.expand_path("../lib", __dir__) |
| 8 | +$LOAD_PATH.unshift(lib_dir) unless $LOAD_PATH.include?(lib_dir) |
| 9 | + |
| 10 | +# Set bundle gemfile |
| 11 | +ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../Gemfile", __dir__) |
| 12 | + |
| 13 | +require "bundler/setup" |
| 14 | +require "optparse" |
| 15 | +require "hooks" |
| 16 | +require "yaml" |
| 17 | + |
| 18 | +# CLI implementation |
| 19 | +class HooksCLI |
| 20 | + def initialize |
| 21 | + @options = { |
| 22 | + config_file: "hooks.yaml", |
| 23 | + port: 4567, |
| 24 | + host: "0.0.0.0", |
| 25 | + environment: "development", |
| 26 | + threads: "5:5" |
| 27 | + } |
| 28 | + end |
| 29 | + |
| 30 | + def run(args = ARGV) |
| 31 | + # Handle version and help flags before parsing other options |
| 32 | + if args.include?("--version") || args.include?("-v") |
| 33 | + puts Hooks::VERSION |
| 34 | + exit |
| 35 | + end |
| 36 | + |
| 37 | + if args.include?("--help") || args.include?("-h") || args.include?("help") |
| 38 | + show_help |
| 39 | + exit |
| 40 | + end |
| 41 | + |
| 42 | + parse_options(args) |
| 43 | + |
| 44 | + case args.first |
| 45 | + when "start", nil |
| 46 | + start_server |
| 47 | + when "version" |
| 48 | + puts Hooks::VERSION |
| 49 | + else |
| 50 | + puts "Unknown command: #{args.first}" |
| 51 | + show_help |
| 52 | + exit 1 |
| 53 | + end |
| 54 | + end |
| 55 | + |
| 56 | + private |
| 57 | + |
| 58 | + def parse_options(args) |
| 59 | + OptionParser.new do |opts| |
| 60 | + opts.banner = "Usage: hooks [command] [options]" |
| 61 | + |
| 62 | + opts.on("-c", "--config FILE", "Configuration file (default: hooks.yaml)") do |file| |
| 63 | + @options[:config_file] = file |
| 64 | + end |
| 65 | + |
| 66 | + opts.on("-p", "--port PORT", Integer, "Port to listen on (default: 4567)") do |port| |
| 67 | + @options[:port] = port |
| 68 | + end |
| 69 | + |
| 70 | + opts.on("-H", "--host HOST", "Host to bind to (default: 0.0.0.0)") do |host| |
| 71 | + @options[:host] = host |
| 72 | + end |
| 73 | + |
| 74 | + opts.on("-e", "--environment ENV", "Environment (default: development)") do |env| |
| 75 | + @options[:environment] = env |
| 76 | + end |
| 77 | + |
| 78 | + opts.on("-t", "--threads THREADS", "Puma thread pool size (default: 5:5)") do |threads| |
| 79 | + @options[:threads] = threads |
| 80 | + end |
| 81 | + |
| 82 | + opts.on("-h", "--help", "Show this help message") do |
| 83 | + show_help |
| 84 | + exit |
| 85 | + end |
| 86 | + |
| 87 | + opts.on("-v", "--version", "Show version") do |
| 88 | + puts Hooks::VERSION |
| 89 | + exit |
| 90 | + end |
| 91 | + end.parse!(args) |
| 92 | + end |
| 93 | + |
| 94 | + def start_server |
| 95 | + puts "Starting Hooks webhook server..." |
| 96 | + puts "Config file: #{@options[:config_file]}" |
| 97 | + puts "Host: #{@options[:host]}" |
| 98 | + puts "Port: #{@options[:port]}" |
| 99 | + puts "Environment: #{@options[:environment]}" |
| 100 | + puts "Threads: #{@options[:threads]}" |
| 101 | + puts |
| 102 | + |
| 103 | + # parse the configuration file |
| 104 | + if File.exist?(@options[:config_file]) |
| 105 | + begin |
| 106 | + config = YAML.load_file(@options[:config_file]) |
| 107 | + rescue Psych::SyntaxError => e |
| 108 | + puts "Error parsing configuration file: #{e.message}" |
| 109 | + exit 1 |
| 110 | + end |
| 111 | + else |
| 112 | + puts "Configuration file #{@options[:config_file]} not found. Using defaults." |
| 113 | + config = {} |
| 114 | + end |
| 115 | + |
| 116 | + # Merge CLI options into config |
| 117 | + config.merge!({ |
| 118 | + "host" => @options[:host], |
| 119 | + "port" => @options[:port], |
| 120 | + "environment" => @options[:environment], |
| 121 | + "threads" => @options[:threads] |
| 122 | + }) |
| 123 | + |
| 124 | + # Build the application with framework-level config |
| 125 | + app = Hooks.build(config:) |
| 126 | + |
| 127 | + # Start the server with CLI options |
| 128 | + require "rack" |
| 129 | + require "rack/handler/puma" |
| 130 | + require "puma" |
| 131 | + |
| 132 | + Rack::Handler::Puma.run( |
| 133 | + app, |
| 134 | + Host: @options[:host], |
| 135 | + Port: @options[:port], |
| 136 | + Threads: @options[:threads], |
| 137 | + environment: @options[:environment] |
| 138 | + ) |
| 139 | + rescue Interrupt |
| 140 | + puts "\nShutting down gracefully..." |
| 141 | + exit 0 |
| 142 | + rescue => e |
| 143 | + puts "Error starting server: #{e.message}" |
| 144 | + puts e.backtrace if @options[:environment] == "development" |
| 145 | + exit 1 |
| 146 | + end |
| 147 | + |
| 148 | + def show_help |
| 149 | + puts <<~HELP |
| 150 | + Hooks - A Pluggable Webhook Server Framework |
| 151 | +
|
| 152 | + Usage: |
| 153 | + hooks [start] Start the webhook server (default) |
| 154 | + hooks version Show version information |
| 155 | + hooks help Show this help message |
| 156 | +
|
| 157 | + Options: |
| 158 | + -c, --config FILE Configuration file (default: hooks.yaml) |
| 159 | + -p, --port PORT Port to listen on (default: 4567) |
| 160 | + -H, --host HOST Host to bind to (default: 0.0.0.0) |
| 161 | + -e, --environment ENV Environment (default: development) |
| 162 | + -t, --threads THREADS Puma thread pool size (default: 5:5) |
| 163 | + -h, --help Show this help message |
| 164 | + -v, --version Show version |
| 165 | +
|
| 166 | + Examples: |
| 167 | + hooks Start server with default settings |
| 168 | + hooks start -p 8080 Start server on port 8080 |
| 169 | + hooks -c custom.yaml -e production Start with custom config in production mode |
| 170 | + hooks -t 10:10 Start with 10 threads |
| 171 | + hooks version Show version information |
| 172 | +
|
| 173 | + For more information, see the README.md file. |
| 174 | + HELP |
| 175 | + end |
| 176 | +end |
| 177 | + |
| 178 | +# Run the CLI if this file is executed directly |
| 179 | +if __FILE__ == $0 |
| 180 | + HooksCLI.new.run |
| 181 | +end |
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