Class: LoggedTask::TaskLogger

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

Instance Method Summary collapse

Constructor Details

#initialize(task_full_name) ⇒ TaskLogger

Returns a new instance of TaskLogger.

Parameters:

  • task_full_name (String) 


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# File 'lib/logged_task.rb', line 43

def initialize(task_full_name)
  names = task_full_name.split(':')
  task_name = names.pop
  path = Rails.root.join('log', 'rake_tasks')

  FileUtils.mkdir_p(path)
  time = Time.now.strftime('%Y-%m-%d_%H%M%S.%N')
  @log_file = File.new(path.join("#{time}-#{names.join(".")}.#{task_name}.log"), 'w')
  @warns_and_errors = []
  @task_full_name = task_full_name
end

Instance Method Details

#error(msg, object = nil) ⇒ Object

Parameters:

  • msg (String)
  • object (Object) (defaults to: nil) 


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# File 'lib/logged_task.rb', line 71

def error(msg, object=nil)
  msg = "[ERROR]#{time_str}: #{msg}"
  @warns_and_errors << { msg: msg, color: Term::ANSIColor.red }
  write(msg, object, Term::ANSIColor.red)
end

#info(msg, object = nil) ⇒ Object

Parameters:

  • msg (String)
  • object (Object) (defaults to: nil) 


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# File 'lib/logged_task.rb', line 57

def info(msg, object=nil)
  write("[INFO]#{time_str}: #{msg}", object)
end

#summary ⇒ Object 



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# File 'lib/logged_task.rb', line 77

def summary
  # TODO: Write all warnings and errors together
  write("=== Summary of warnings and errors for task #{@task_full_name} ===", nil)
  if @warns_and_errors.empty?
    write('(NONE)', nil)
  else
    @warns_and_errors.each { | e | write(e[:msg], nil, e[:color]) }
  end
  write('', nil)
end

#time_str ⇒ String (private)

Returns:

  • (String) 


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# File 'lib/logged_task.rb', line 91

def time_str
  Time.now.strftime('%Y-%m-%d %H:%M:%S.%3N')
end

#warn(msg, object = nil) ⇒ Object

Parameters:

  • msg (String)
  • object (Object) (defaults to: nil) 


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# File 'lib/logged_task.rb', line 63

def warn(msg, object=nil)
  msg = "[WARN]#{time_str}: #{msg}"
  @warns_and_errors << { msg: msg, color: Term::ANSIColor.yellow }
  write(msg, object, Term::ANSIColor.yellow)
end

#write(msg, object, color = nil) ⇒ Object (private)

Parameters:

  • msg (String)
  • object (Object)
  • color (Term::ANSIColor) (defaults to: nil) 


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# File 'lib/logged_task.rb', line 98

def write(msg, object, color=nil)
  write_file(@log_file, msg, object, true)
  @log_file.fsync

  msg = color + msg + Term::ANSIColor.clear unless color.nil?

  write_file($stdout, msg, object, false)
end

#write_file(fd, msg, object, plain) ⇒ Object (private)

Parameters:

  • fd (File)
  • msg (String)
  • object (Object)
  • plain (Boolean) 


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# File 'lib/logged_task.rb', line 111

def write_file(fd, msg, object, plain)
  fd.puts msg
  fd.puts object.ai(plain: plain) unless object.nil?
end