Class: Internator::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/internator/cli.rb

Overview

Command-line interface for the Internator gem

Constant Summary collapse

CONFIG_FILE =

Configuration file for custom options (YAML format).

File.expand_path('~/.internator_config.yml')

Class Method Summary collapse

Class Method Details

.auto_commit ⇒ Object 



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# File 'lib/internator/cli.rb', line 180

def self.auto_commit
  system('git', 'add', '-A')
  status = `git diff --cached --name-status`
  content = `git diff --cached`
  diff = "File status:\n#{status}\n\nDiff:\n#{content}"
  commit_msg = generate_commit_message(diff) || ''

  # Write full commit message to a temp file and commit via -F
  Tempfile.create('internator-commit') do |file|
    file.write(commit_msg)
    file.flush
    file.close
    if system('git', 'commit', '-F', file.path)
      first_line = commit_msg.lines.first.to_s.strip
      puts "✅ Commit made: #{first_line}"
    else
      puts "❌ Error committing"
    end
  end

  if system('git', 'push')
    puts "✅ Push successful"
  else
    puts "❌ Error pushing to remote"
  end
end

.codex_cycle(objectives, iteration) ⇒ Object

Executes one Codex iteration by diffing against the appropriate base branch



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# File 'lib/internator/cli.rb', line 123

def self.codex_cycle(objectives, iteration)
  # Determine configured upstream and current branch name
  upstream = `git rev-parse --abbrev-ref --symbolic-full-name @{u} 2>/dev/null`.strip
  current_branch = `git rev-parse --abbrev-ref HEAD`.strip
  # Choose diff base:
  # 1) If upstream is tracking current branch, use remote default branch
  # 2) Else if upstream exists, diff against that
  # 3) Otherwise fallback to remote default branch or master
  if !upstream.empty? && upstream.split('/').last == current_branch
    base = detect_default_base || upstream
  elsif !upstream.empty?
    base = upstream
  else
    base = detect_default_base || 'master'
  end
  # Get the diff against the chosen base
  current_diff = `git diff #{base} 2>/dev/null`
  current_diff = "No initial changes" if current_diff.strip.empty?
  prompt = <<~PROMPT
    Objectives: #{objectives}
    Iteration: #{iteration}
    Current Pull Request: #{current_diff}

    #{instructions}
  PROMPT

  CodexService.new(prompt).call
end

.config ⇒ Object 



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# File 'lib/internator/cli.rb', line 13

def self.config
  @config ||= begin
    if File.exist?(CONFIG_FILE)
      YAML.load_file(CONFIG_FILE)
    else
      {}
    end
  rescue => e
    warn "⚠️ Could not parse config file #{CONFIG_FILE}: #{e.message}"
    {}
  end
end

.detect_default_base ⇒ Object

Detect the repository’s default branch across remotes (e.g., main, master, develop)



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# File 'lib/internator/cli.rb', line 106

def self.detect_default_base
  remotes = `git remote`.split("\n").reject(&:empty?)
  remotes.unshift('origin') unless remotes.include?('origin')
  remotes.each do |remote|
    # Try to resolve remote HEAD via rev-parse
    ref = `git rev-parse --abbrev-ref #{remote}/HEAD 2>/dev/null`.strip
    return ref unless ref.empty?
    # Fallback to symbolic-ref
    sym = `git symbolic-ref refs/remotes/#{remote}/HEAD 2>/dev/null`.strip
    if sym.start_with?('refs/remotes/')
      return sym.sub('refs/remotes/', '')
    end
  end
  nil
end

.generate_commit_message(diff) ⇒ Object

Generate a concise commit message for the given diff using OpenAI



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# File 'lib/internator/cli.rb', line 153

def self.generate_commit_message(diff)
  api_key = ENV["OPENAI_API_KEY"]
  uri = URI("https://api.openai.com/v1/chat/completions")
  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = true
  headers = {
    "Content-Type" => "application/json",
    "Authorization" => "Bearer #{api_key}"
  }
  body = {
    model: "gpt-4o-mini",
    messages: [
      { role: "system", content: "You are a helpful assistant that generates concise git commit messages." },
      { role: "user", content: "Generate a concise commit message for the following diff:\n\n#{diff}" }
    ],
    temperature: 0.3
  }
  response = http.post(uri.request_uri, JSON.generate(body), headers)
  if response.is_a?(Net::HTTPSuccess)
    json = JSON.parse(response.body)
    msg = json.dig("choices", 0, "message", "content")
    return msg.strip if msg
  end
rescue
  nil
end

.instructions ⇒ Object

Load custom instructions from config or fall back to built-in defaults



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# File 'lib/internator/cli.rb', line 27

def self.instructions
  main = <<~MAIN_INSTRUCTIONS
    1. If there are changes in the PR, first check if it has already been completed; if so, do nothing.
    2. Make ONLY one incremental change.
    3. Prioritize completing main objectives.
  MAIN_INSTRUCTIONS

  # Load custom instructions from ~/.internator_config.yml or fall back to built-in defaults
  secondary =
    if config.is_a?(Hash) && config['instructions'].is_a?(String)
      config['instructions'].strip
    else
      <<~SECONDARY_INSTRUCTIONS
        1. Do not overuse code comments; if the method name says it all, comments are not necessary.
        2. Please treat files as if Vim were saving them with `set binary` and `set noeol`, i.e. do not add a final newline at the end of the file.
      SECONDARY_INSTRUCTIONS
    end

  <<~INSTRUCTIONS.chomp
  Main instructions:
  #{main}
  Secondary instructions:
  #{secondary}
  INSTRUCTIONS
end

.run(args = ARGV) ⇒ Object 



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# File 'lib/internator/cli.rb', line 53

def self.run(args = ARGV)
  unless system("which codex > /dev/null 2>&1")
    abort "❌ 'codex' CLI is not installed or not in PATH. Please install it from https://github.com/openai/codex"
  end

  if ENV["OPENAI_API_KEY"].to_s.strip.empty?
    abort "❌ OPENAI_API_KEY not set. Please set the environment variable."
  end

  if args.empty? || args.size > 2
    abort "❌ Usage: internator \"<PR Objectives>\" [delay_mins]"
  end

  objectives = args[0]
  delay_mins = if args[1]
                 Integer(args[1]) rescue abort("❌ Invalid delay_mins: must be an integer")
               else
                 0
               end

  iteration = 1
  Signal.trap("INT") do
    puts "\n🛑 Interrupt received. Exiting cleanly..."
    exit
  end

  begin
    loop do
      puts "\n🌀 Iteration ##{iteration} - #{Time.now.strftime("%Y-%m-%d %H:%M:%S")}"
      exit_code = codex_cycle(objectives, iteration)
      if exit_code != 0
        puts "🚨 Codex process exited with code #{exit_code}. Stopping."
        break
      end

      if `git status --porcelain`.strip.empty?
        puts "🎉 Objectives completed; no new changes. Exiting loop..."
        break
      end

      auto_commit
      puts "⏳ Waiting #{delay_mins} minutes for next iteration... Current time: #{Time.now.strftime("%Y-%m-%d %H:%M:%S")}"
      sleep(delay_mins * 60)
      iteration += 1
    end
  rescue => e
    puts "🚨 Critical error: #{e.message}"
  ensure
    puts "\n🏁 Process completed - #{Time.now.strftime("%Y-%m-%d %H:%M:%S")}"
  end
end