Class: Vodstamp

Inherits:
Object
  • Object
show all
Defined in:
lib/vodstamp.rb

Constant Summary collapse

VERSION = 
'0.1.0'

Instance Method Summary collapse

Instance Method Details

#all(args) ⇒ Object

def



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# File 'lib/vodstamp.rb', line 11

def all(args)
	msg "filtering all from [#{args[0]}] to [#{args[1]}]"

	inputfile = File.expand_path(args[0]);
	outputfile = File.expand_path(args[1]);

	if ! File.exist? inputfile
		err "The file [#{inputfile}] does not exist."
	end

	rawlog = File.read inputfile
	rawlog = rawlog.split "\n"

	log = filter_chatlog true, rawlog, arg[2]

	File.write(outputfile, log.join("\n"))
	msg "fin"
end

#build(args) ⇒ Object

def



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# File 'lib/vodstamp.rb', line 49

def build(args)
	msg "building from [#{args[0]}] to [#{args[1]}] with splits [#{args[2]}] and offset of #{args[3]} seconds"

	inputfile = File.expand_path(args[0]);
	outputfile = File.expand_path(args[1]);
	splitsfile = File.expand_path(args[2]);

	if ! File.exist? inputfile
		err "The file [#{inputfile}] does not exist."
	end

	if ! File.exist? splitsfile
		err "The file [#{splitsfile}] does not exist."
	end

	rawlog = File.read inputfile
	rawlog = rawlog.split "\n"

	rawsplits = File.read splitsfile
	rawsplits = rawsplits.split "\n"

	timestamps = build_timestamps rawlog, rawsplits, args[3].to_i

	File.write(outputfile, timestamps.join("\n"))
	msg "fin"
end

#build_timestamps(rawlog, rawsplits, offset) ⇒ Object

Working Methods ###########################################################



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# File 'lib/vodstamp.rb', line 78

def build_timestamps(rawlog, rawsplits, offset)
	# parse timestamps
	logpattern = /[a-zA-Z]+ [0-9]+ ([0-9]{2}):([0-9]{2}):([0-9]{2}) <([a-zA-Z0-9_-]+)> \[timestamp\] (T-([0-9]{2}):([0-9]{2}) (.*)|ignore last|todo|realign)/
	log = [];
	diff = nil
	rawlog.each do |line|
		match = logpattern.match(line)
		next if match[6] == nil
		# get data
		h = match[1].to_i
		m = match[2].to_i
		s = match[3].to_i
		om = match[6].to_i
		os = match[7].to_i
		message = match[8]
		# convert to seconds
		time_s = s + m * 60 + h * 60 * 60
		offset_s = os + om * 60

		if diff === nil
			diff = time_s - offset_s
		end

		time_s = time_s - offset_s - diff
		log.push({ time: time_s, msg: message })
	end#each

	# parse splits
	splitpattern = /([a-zA-Z0-9 ]+)\. ([0-9]{2}):([0-9]{2}):([0-9]{2})/
	splits = []
	rawsplits.each do |line|
		match = splitpattern.match(line)
		h = match[2].to_i
		m = match[3].to_i
		s = match[4].to_i
		# convert to seconds
		time_s = s + m * 60 + h * 60 * 60
		splits.push({ time: time_s, name: match[1] })
	end#each

	# generate timestamps
	times = []
	splitidx = 0
	this_split = splits[splitidx]
	split_max_time = this_split[:time]
	split_diff = -offset
	times.push([]);
	log.each do |entry|
		if offset + entry[:time] > split_max_time
			split_diff += this_split[:time]
			splitidx += 1
			this_split = splits[splitidx]
			split_max_time += this_split[:time]
			times.push([])
		end
		times[splitidx].push({ time: entry[:time] - split_diff, msg: entry[:msg] })
	end#each

	timestamps = []
	idx = 0

	print "  " # progress prefix
	times.each do |stamps|
		timestamps.push " -- #{splits[idx][:name]} -- "
		stamps.each do |time|
			minutes = (time[:time] / 60).to_i
			seconds = time[:time] - minutes * 60
			timestamps.push readable_time(time[:time]) + " #{time[:msg]}"
			print '.' # progress indicator
		end#each
		idx += 1
	end#each
	puts

	return timestamps;
end

#err(msg) ⇒ Object

def



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# File 'lib/vodstamp.rb', line 198

def err(msg)
	puts "  Err: #{msg}"
	exit
end

#filter(args) ⇒ Object

def



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# File 'lib/vodstamp.rb', line 30

def filter(args)
	msg "filtering [#{args[0]}] to [#{args[1]}] using source [#{args[2]}]"

	inputfile = File.expand_path(args[0]);
	outputfile = File.expand_path(args[1]);

	if ! File.exist? inputfile
		err "The file [#{inputfile}] does not exist."
	end

	rawlog = File.read inputfile
	rawlog = rawlog.split "\n"

	filter_chatlog false, rawlog, args[2]

	File.write(outputfile, log.join("\n"))
	msg "fin"
end

#filter_chatlog(all_messages, rawlog, source = nil) ⇒ Object

def



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# File 'lib/vodstamp.rb', line 155

def filter_chatlog(all_messages, rawlog, source = nil)
	log = []

	if all_messages
		logpattern = /.* \[timestamp\] .*/
	else # only correct ones
		logpattern = /[a-zA-Z]+ [0-9]+ ([0-9]{2}):([0-9]{2}):([0-9]{2}) <([a-zA-Z0-9_-]+)> \[timestamp\] (T-([0-9]{2}):([0-9]{2}) .*|ignore last|todo|realign)/
	end

	ignorepattern = /\[timestamp\] ignore last/

	print "  " # progress prefix
	rawlog.each do |line|
		if (match = logpattern.match(line)) != nil
			if all_messages || match[4] == source
				if ! all_messages && ignorepattern.match(line) != nil
					log.pop
					print ',' # indicate backtracking
				else # normal line
					log.push line
					print '.' # indicate progress
				end
			end
		end
	end#each
	puts # new line at end of progress

	return log
end

#msg(msg) ⇒ Object

def



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# File 'lib/vodstamp.rb', line 203

def msg(msg)
	puts "  #{msg}"
end

#readable_time(time) ⇒ Object

Helpers ###################################################################



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# File 'lib/vodstamp.rb', line 187

def readable_time(time)
	hours = (time / 3600).to_i
	minutes = ((time - hours) / 60).to_i
	seconds = time - hours * 3600 - minutes * 60
	if hours != 0
		return ('%02d' % hours) + ':' + ('%02d' % minutes) + ':' + ('%02d' % seconds)
	else
		return ('%02d' % minutes) + ':' + ('%02d' % seconds)
	end
end

#version(args) ⇒ Object

Commands ##################################################################



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# File 'lib/vodstamp.rb', line 7

def version(args)
	puts "  #{Vodstamp::VERSION}"
end