bin/xtmjoin: Moved core code to library.

bin/xtmjoin

@@ -5,8 +5,9 @@ require 'optparse'
 require 'rubygems'
 require 'bindata'
 
-require 'xtmfile/xtmheader'
-
+require 'xtmfile/header'
+require 'xtmfile/joiner'
+require 'xtmfile/splitter'
 
 class XtmJoin
 	class XtmJoinArgumentError < ArgumentError ; end
@@ -27,18 +28,24 @@ class XtmJoin
 			opts.banner = "Usage: #{File.basename $0} [options]\n"
 
 			opts.separator ""
-			opts.separator "Mandatory options"
+			opts.separator "Options"
 
-			opts.on("-i", "--input FILE", "Input XTM file") do |r|
+			opts.on("-i", "--input FILE", "Input XTM file (mandatory)") do |r|
 				@input_filename = r
 			end
 
-			opts.separator ""
-			opts.separator "General options:"
+			opts.on("-o", "--output FILE", "Output file (optional)") do |o|
+				@output_filename = o
+			end
+
+			opts.on("-m", "--md5", "Verify MD5 sums") do |m|
+				@verify_md5 = m
+			end
 
 			opts.on("-h", "--help", "Show this help") do |h|
 				@help = h
 			end
+
 			opts.on("-v", "--verbose", "Show warnings too") do |v|
 				@verbose = v
 			end
@@ -56,73 +63,25 @@ class XtmJoin
 		@input_filename = File.expand_path @input_filename
 	end
 
-
 	def run
 		validate!
 		
-		output_file = nil
-		# initial file
-
-		in_xtm = File.open @input_filename, "rb"
-		header = XtmHeader::read in_xtm
-
-		output_file = header.filename_str
-		puts "Writing data to %s" % output_file
-
 		# FIXME: prevent overwriting
-		out_xtm = File.open output_file, "wb"
 		
-		cur_xtm = @input_filename
-		is_first = true
-		cur_size = header.filesize
-		print "\x1b[s"
-		while cur_size > 0 do
-			unless is_first then
-				cur_xtm = _nextfile cur_xtm
-				puts "Opening %s" % cur_xtm
-				in_xtm = File.open cur_xtm, "rb"
-			end
-			while cur_size > 0 and (not in_xtm.eof?) do
-				pcent = ((header.filesize - cur_size) * 100 / header.filesize)
+		xtmj = XtmFile::Joiner.new @input_filename, @output_filename
+		puts "Writing data to %s" % xtmj.output_filename
 
-				STDOUT.print "\x1b[uProgress : %s %" % pcent
+		xtmj.start do |event, info|
+			case event
+			when XtmFile::Joiner::EVENT_OPENFILE then
+				puts "Opening %s" % info
+			when XtmFile::Joiner::EVENT_PROGRESS then
+				print "\x1b[uProgress : %s %" % info
 				STDOUT.flush
+			end
+		end
 
-				read_size = if  cur_size > BUFFER_MAX_SIZE then BUFFER_MAX_SIZE
-							else cur_size
-							end
-				buffer = in_xtm.read read_size
-				cur_size = cur_size - buffer.length
-				out_xtm.write buffer.slice(0, buffer.length)
-			end
-			is_first = false
-			in_xtm.close
-		end
-		out_xtm.close
 		STDOUT.puts ""		
-
-		# remaining files
-	end
-
-	def _nextfile curfile
-		result = nil
-		cur_idx = 0
-		cur_len = 0
-		case curfile
-		when /\.([0-9]+)\.xtm$/ then
-			cur_idx = $1.to_i
-			cur_len = $1.length
-			next_idx = cur_idx + 1
-			result = curfile.gsub(/\.([0-9]+)\.xtm$/, ".%0#{cur_len}d.xtm" % next_idx)
-		when /\.xtm\.([0-9]+)$/ then
-			cur_idx = $1.to_i
-			cur_len = $1.length
-			next_idx = cur_idx + 1
-			result = curfile.gsub(/\.xtm\.([0-9]+)$/, ".xtm.%0#{cur_len}d" % next_idx)
-		else
-			raise "Unable to detect a naming patterng for file sequence!"
-		end
-		return result
 	end
 
 	def self.main args