Class: KLog::LogFormatter

Inherits:
Logger::Formatter
  • Object
show all
Defined in:
lib/k_log/log_formatter.rb

Overview

Styled Log formatter

Constant Summary collapse

SEVERITY_TO_COLOR_MAP = 
{
  'DEBUG' => '34',
  'INFO' => '32',
  'WARN' => '33',
  'ERROR' => '31',
  'FATAL' => '37'
}.freeze

Instance Method Summary collapse

Instance Method Details

#call(severity, _timestamp, _prog_name, msg) ⇒ Object 



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# File 'lib/k_log/log_formatter.rb', line 14

def call(severity, _timestamp, _prog_name, msg)
  severity = severity.upcase

  color = SEVERITY_TO_COLOR_MAP[severity]

  severity_value = format("\033[#{color}m%<severity>-5.5s\033[0m", { severity: severity })

  msg = msg.is_a?(String) ? msg : msg.inspect

  # "%<time>s %<severity>s %<message>s\n", {

  format(
    "%<severity>s %<message>s\n", {
      time: Time.now.strftime('%d|%H:%M:%S'),
      severity: severity_value,
      message: msg
    }
  )
end