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#--
# This file is part of Sonic Pi: http://sonic-pi.net
# Full project source: https://github.com/samaaron/sonic-pi
# License: https://github.com/samaaron/sonic-pi/blob/master/LICENSE.md
#
# Copyright 2013, 2014, 2015, 2016 by Sam Aaron (http://sam.aaron.name).
# All rights reserved.
#
# Permission is granted for use, copying, modification, and
# distribution of modified versions of this work as long as this
# notice is included.
#++
require 'tmpdir'
require 'fileutils'
require 'time'
require_relative "../core.rb"
require_relative "../lib/sonicpi/util"
include SonicPi::Util
# Windows doesn't allow certain chars in file paths
# which are present in the default Time.now string format.
# therefore remove them.
sanitised_time_str = Time.now.to_s.gsub!(/[<>:|?*]/, '_')
history_dir = "#{log_path}/history/#{sanitised_time_str}"
FileUtils.mkdir_p(history_dir)
Dir["#{log_path}/*.log"].each do |p|
# Copy log to history directory
FileUtils.cp(p, "#{history_dir}/")
# Clear out all logs (don't remove the files, just empty them)
File.open(p, 'w') {|file| file.truncate(0) }
end
# clean up old history logs
# only store the last 10 sessions
num_sessions_to_store = 10
history_dirs = Dir.glob("#{log_path}/history/*")
timestamps = history_dirs.map do |d|
begin
Time.parse File.basename(d)
rescue
nil
end
end
timestamps.compact!
num_timestamps = timestamps.size
num_to_drop = num_timestamps - num_sessions_to_store
if num_to_drop.positive?
timestamps.sort.take(num_to_drop).each do |ts|
dir = ts.to_s
FileUtils.rm_rf("#{log_path}/history/#{dir}")
end
end
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