Sha256: 1bcf5b08abf14bbec4519dfdff9f10a30a4d39c8a045ed534f9ee16ce876d44a
Contents?: true
Size: 1.83 KB
Versions: 6
Compression:
Stored size: 1.83 KB
Contents
require_relative 'observer'
require 'fileutils'
require 'logger'
module StateInspector
module Observers
module SessionLoggerObserver
class << self
include Observer
def update *values
folder = File.join ['log', 'state_inspector']
@file ||= File.join(
folder,
['session', Time.now.to_i, 'log'].join('.')
)
FileUtils.mkdir_p folder
File.open(@file, File::WRONLY | File::APPEND | File::CREAT) do |file|
logger = Logger.new(file)
logger << values.
map(&value_mapper).
join(splitter)
logger << "\n"
end
end
def file= f
warn("Warning! Log file #{@file} was already set!") if @file
@file = f
end
def display
if @file
File.open(@file, File::RDONLY) {|f| f.read }
else
""
end
end
def values
if @file
File.open(@file, File::RDONLY) {|f| f.readlines}.map(&:chomp).map do |line|
if line.empty?
nil
else
line.split(splitter).map(&value_mapper)
end
end.compact
else
[]
end
end
def purge
File.delete(@file) if File.exist? @file
@file = nil
end
private
def splitter
"\t\t"
end
def value_mapper
->v{
case v
when nil
"nil"
when "nil"
nil
when Symbol
v.inspect
when ->val{ val.is_a?(String) && val =~ /\A:/ }
v[1..-1].to_sym
else
v
end
}
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems