Class: Rwm::Commands::Run

Inherits:
Object
  • Object
show all
Defined in:
lib/rwm/commands/run.rb

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Run

Returns a new instance of Run.



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# File 'lib/rwm/commands/run.rb', line 8

def initialize(argv)
  @argv = argv
  @affected_only = false
  @committed_only = false
  @no_cache = false
  @buffered = false
  @concurrency = nil
  @dry_run = false
  @base_branch = nil
  parse_options
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/rwm/commands/run.rb', line 20

def run
  task = @argv.shift

  unless task
    $stderr.puts "Usage: rwm run <task> [<package>] [--affected] [--base REF] [--dry-run] [--no-cache] [--buffered] [--concurrency N]"
    return 1
  end

  package_name = @argv.shift

  workspace = Workspace.find
  graph = DependencyGraph.load(workspace)

  packages = if package_name
               [workspace.find_package(package_name)]
             elsif @affected_only
               detector = AffectedDetector.new(workspace, graph, committed_only: @committed_only, base_branch: @base_branch)
               affected = detector.affected_packages
               if affected.empty?
                 puts "No affected packages. Nothing to run."
                 return 0
               end
               puts "Running on #{affected.size} affected package(s)..."
               affected
             else
               workspace.packages
             end

  if packages.empty?
    puts "No packages found."
    return 0
  end

  # Filter to packages with a Rakefile (skip those without one entirely)
  runnable = packages.select(&:has_rakefile?)
  if runnable.empty?
    puts "No packages with a Rakefile found."
    return 0
  end

  Rwm.debug("run: #{runnable.size} package(s) with Rakefiles")

  # Auto-detect cacheable tasks unless --no-cache
  cache = TaskCache.new(workspace, graph) unless @no_cache
  if cache
    cache.preload_declarations(runnable)
    cacheable, not_cacheable = runnable.partition { |pkg| cache.cacheable?(pkg, task) }
    cached, uncached = cacheable.partition { |pkg| cache.cached?(pkg, task) }
    cached.each { |pkg| puts "[#{pkg.name}] cached" }
    runnable = uncached + not_cacheable
  end

  if runnable.empty?
    puts "All packages cached. Nothing to run."
    return 0
  end

  if @dry_run
    puts "Dry run: would run `rake #{task}` on #{runnable.size} package(s):"
    runnable.each { |pkg| puts "  #{pkg.name}" }
    return 0
  end

  puts "Running `rake #{task}` across #{runnable.size} package(s)..."
  puts

  runner_opts = { packages: runnable, buffered: @buffered }
  runner_opts[:concurrency] = @concurrency if @concurrency
  runner = TaskRunner.new(graph, **runner_opts)
  runner.run_task(task)

  # Store cache for successful cacheable packages
  if cache
    runner.results.each do |result|
      next unless result.passed?

      pkg = workspace.find_package(result.package_name)
      cache.store(pkg, task) if cache.cacheable?(pkg, task)
    end
  end

  passed = runner.results.count(&:passed?)
  failed_results = runner.results.select { |r| r.failed? || r.errored? }
  no_task = runner.results.count(&:skipped?)
  dep_failed = runner.results.count(&:dep_skipped?)

  total = runner.results.size
  parts = []
  parts << "#{passed} passed" unless passed.zero?
  parts << "#{failed_results.size} failed" unless failed_results.empty?
  parts << "#{dep_failed} skipped (dep failed)" unless dep_failed.zero?
  parts << "#{no_task} skipped (no task)" unless no_task.zero?

  puts
  puts "#{total} package(s): #{parts.join(", ")}."

  passed_results = runner.results.select(&:passed?)
  no_task_results = runner.results.select(&:skipped?)
  dep_skipped_results = runner.results.select(&:dep_skipped?)
  Rwm.debug("passed: #{passed_results.map(&:package_name).join(", ")}") unless passed_results.empty?
  Rwm.debug("skipped (no matching task): #{no_task_results.map(&:package_name).join(", ")}") unless no_task_results.empty?
  Rwm.debug("skipped (dep failed): #{dep_skipped_results.map(&:package_name).join(", ")}") unless dep_skipped_results.empty?

  if failed_results.empty?
    0
  else
    $stderr.puts "Failed:"
    failed_results.each { |r| $stderr.puts "  - #{r.package_name}" }
    1
  end
end