github-changelog-generator/lib/github_changelog_generator/helper.rb

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require "logger"
require "rainbow"
module GitHubChangelogGenerator
module Helper
# @return true if the currently running program is a unit test
def self.test?
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defined? SpecHelper
end
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@log ||= if test?
Logger.new(nil) # don't show any logs when running tests
else
Logger.new(STDOUT)
end
@log.formatter = proc do |severity, _datetime, _progname, msg|
string = "#{msg}\n"
case severity
when "DEBUG" then Rainbow(string).magenta
when "INFO" then Rainbow(string).white
when "WARN" then Rainbow(string).yellow
when "ERROR" then Rainbow(string).red
when "FATAL" then Rainbow(string).red.bright
else string
end
end
# Logging happens using this method
class << self
attr_reader :log
end
end
end