Class: Tagrity::Command::Start

Inherits:
Object
  • Object
show all
Defined in:
lib/tagrity/commands/start.rb

Defined Under Namespace

Classes: ErrorProcessAlreadyRunning

Class Method Summary collapse

Class Method Details

.call(fg, fresh) ⇒ Object 



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# File 'lib/tagrity/commands/start.rb', line 14

def call(fg, fresh)
  dir = Dir.pwd
  assert_not_running(dir)

  Process.daemon({nochdir: true}) unless fg
  logger.fg = fg

  tag_generator = Provider.provide(:tag_generator)
  PidFile.write(PidFile.new(dir, Process.pid))

  logger.info("Watching #{dir} with process pid #{Process.pid}")

  if fresh
    logger.info("Generating tags fresh for #{dir}")
    tag_generator.generate_all
  end

  listener = Listen.to(
    dir,
    relative: true,
  ) do |modified, added, removed|
    unless modified.empty?
      logger.info("modified absolute path: #{modified}")
      tag_generator.generate(modified, true)
    end
    unless added.empty?
      logger.info("added absolute path: #{added}")
      tag_generator.generate(added, true)
    end
    unless removed.empty?
      logger.info("removed absolute path: #{removed}")
      tag_generator.delete_files_tags(removed)
    end
  end
  listener.start
  sleep
rescue ErrorProcessAlreadyRunning => e
  puts ::CLI::UI.fmt "{{red:#{e.message}}}"
  logger.error(e.message)
rescue Interrupt => e
  logger.info("Process interrupted. Killing #{Process.pid}")
  PidFile.delete(dir)
end