Class: CMDx::LogFormatters::Line

Inherits:

Object

• Object
• CMDx::LogFormatters::Line

Defined in:

lib/cmdx/log_formatters/line.rb

Overview

Formats log messages as single-line text for human-readable logging

This formatter converts log entries into a compact single-line format with severity abbreviation, ISO8601 timestamp, process ID, and formatted message. The output is optimized for human readability and traditional log file formats.

Instance Method Summary

• #call(severity, time, progname, message) ⇒ String

  Formats a log entry as a single-line string.

Instance Method Details

#call(severity, time, progname, message) ⇒ String

Formats a log entry as a single-line string

Examples:

Basic usage

logger_formatter.call("INFO", Time.now, "MyApp", "User logged in")
# => "I, [2024-01-15T10:30:45.123456Z #12345] INFO -- MyApp: User logged in\n"

Parameters:

• severity (String) —

  The log level (e.g., “INFO”, “ERROR”, “DEBUG”)

• time (Time) —

  The timestamp when the log entry was created

• progname (String, nil) —

  The program name or identifier

• message (Object) —

  The log message content

Returns:

• (String) —

  A single-line formatted log entry with a trailing newline

# File 'lib/cmdx/log_formatters/line.rb', line 26

def call(severity, time, progname, message)
  "#{severity[0]}, [#{time.utc.iso8601(6)} ##{Process.pid}] #{severity} -- #{progname}: #{message}\n"
end