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Versions: 98
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Contents
# frozen_string_literal: true
require_relative 'appender'
class ReeLogger::FileAppender < ReeLogger::Appender
include Ree::LinkDSL
link 'ree_logger/formatters/default_formatter', -> { DefaultFormatter }
link 'ree_logger/formatters/formatter', -> { Formatter }
DEFAULTS = {
auto_flush: false,
log_file_count: 10,
log_file_size: 1048576 # 1.megabyte
}.freeze
attr_reader :file, :auto_flush, :logger
contract(
Symbol,
Nilor[Formatter],
String,
Ksplat[
auto_flush?: Bool,
log_file_count?: Integer,
log_file_size?: Integer
] => Any
)
def initialize(level, formatter, file_path, **opts)
super(
level,
formatter || DefaultFormatter.new
)
opts = DEFAULTS.merge(opts)
unless File.exist?(file_path)
FileUtils.mkdir_p(Pathname.new(file_path).parent.to_s)
FileUtils.touch(file_path)
end
@auto_flush = opts[:auto_flush]
@file = File.open(file_path, File::WRONLY | File::APPEND)
@logger = Logger.new(
@file, opts[:log_file_count], opts[:log_file_size]
)
end
contract(ReeLogger::LogEvent, Nilor[String] => nil)
def append(event, progname = nil)
message = @formatter.format(event, progname)
logger << (message + "\n")
file.flush if auto_flush
nil
end
end
Version data entries
98 entries across 98 versions & 1 rubygems