Sha256: 94fd37cc1a9b581d8fd32e52fffad66bfaba8cc4b8aea83ddf82c97e08ee7953
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Size: 1.1 KB
Versions: 27
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Stored size: 1.1 KB
Contents
require 'base64'
module ZTK
# UI Error Class
#
# @author Zachary Patten <zachary AT jovelabs DOT com>
class UIError < Error; end
# UI Class
#
# This class encapsulates a STDOUT, STDERR, STDIN
# and logging device.
#
# @author Zachary Patten <zachary AT jovelabs DOT com>
class UI < ZTK::Base
attr_accessor :stdout, :stderr, :stdin, :logger
def initialize(configuration={})
defined?(Rails) and (rails_logger = Rails.logger)
null_logger = (::ZTK::Logger.new("/dev/null") rescue ::Logger.new("/dev/null"))
@stdout = (configuration[:stdout] || $stdout || STDOUT)
@stderr = (configuration[:stderr] || $stderr || STDERR)
@stdin = (configuration[:stdin] || $stdin || STDIN)
@logger = (configuration[:logger] || $logger || rails_logger || null_logger)
(@stdout && @stdout.respond_to?(:sync=)) and @stdout.sync = true
(@stderr && @stderr.respond_to?(:sync=)) and @stderr.sync = true
(@stdin && @stdin.respond_to?(:sync=)) and @stdin.sync = true
(@logger && @logger.respond_to?(:sync=)) and @logger.sync = true
end
end
end
Version data entries
27 entries across 27 versions & 1 rubygems