class Lcoveralls::ColorFormatter
Adds some color to loggers.
Constants
- COLOR_CODES
Maps log severities to color codes.
Public Class Methods
new(color)
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Initializes a new ColorFormatter
.
@param color [Boolean] Whether to enable color output.
# File lib/lcoveralls/color_formatter.rb, line 35 def initialize(color) @color = color end
Public Instance Methods
call(severity, datetime, progname, msg)
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Invoked by Logger
objects to format a log message.
@param severity [String] Severity of the message to format. @param datetime [Time] Timestamp for the message to format. @param progname [String] Name of the program that generated the message. @param msg [String] The message to format.
# File lib/lcoveralls/color_formatter.rb, line 45 def call(severity, datetime, progname, msg) severity = severity.capitalize if severity == 'Warn' then severity = 'Warning' end if %w[Warning Error Fatal Unknown].include?(severity) then msg = "#{severity}: #{msg}" end color_code = COLOR_CODES[severity] if @color if color_code then "\x1b[#{color_code}m#{msg}\x1b[0m\n" else "#{msg}\n" end end