tools/cpee in cpee-1.3.211 vs tools/cpee in cpee-1.3.212

@@ -1,32 +1,47 @@
 #!/usr/bin/ruby
 curpath = __dir__
 require 'rubygems'
 require 'optparse'
 require 'fileutils'
+require 'webrick'
 
+def wrap(s, width=78, indent=10)
+	lines = []
+	line, s = s[0..indent-2], s[indent..-1]
+	s.split(/\s+/).each do |word|
+		if line.size + word.size >= width
+			lines << line
+			line = (" " * (indent)) + word
+		else
+		 line << " " << word
+	 end
+	 end
+	 lines << line if line
+	return lines.join "\n"
+end
+
 ARGV.options { |opt|
   opt.summary_indent = ' ' * 2
-  opt.banner = "Usage:\n#{opt.summary_indent}#{File.basename($0)} [options] [new|ui DIRECTORY]\n"
+  opt.banner = "Usage:\n#{opt.summary_indent}#{File.basename($0)} [options] [ui] | [new DIR]\n"
   opt.on("Options:")
   opt.on("--help", "-h", "This text") { puts opt; exit }
-  opt.on("[new DIRECTORY] scaffolds a sample execution engine. Everything except instances can be removed for default behaviour.")
-  opt.on("[ui  DIRECTORY] symlinks/updates the UI.")
+	opt.on("")
+  opt.on(wrap("[new DIR] scaffolds a sample execution engine. Everything except instances can be removed for default behaviour."))
+  opt.on(wrap("[ui]      starts a simple static web server with the ui on http://localhost:8080. Copy #{File.realpath(curpath + '/../cockpit')} if you want stuff in apache or nginx."))
   opt.parse!
 }
-if ARGV.length != 2 || !%w(ui new).include?(ARGV[0])
+if ARGV.length == 0 || (ARGV.length == 1 && ARGV[0] != 'ui') || (ARGV.length == 2 && ARGV[1] != 'new') || ARGV.length > 2
   puts ARGV.options
   exit
 end
 command = ARGV[0]
 dir     = ARGV[1]
 
 if command == 'ui'
-  if !File.exists?(dir) || File.symlink?(dir)
-    FileUtils.ln_sf("#{curpath}/../cockpit",dir)
-  else
-    puts "File or directory with this name already exists."
-  end
+  s = WEBrick::HTTPServer.new(:Port => 8080,  :DocumentRoot => "#{curpath}/../cockpit")
+  trap("INT"){ s.shutdown }
+  s.start
 else
   if !File.exists?(dir)
     FileUtils.cp_r("#{curpath}/server/",dir)
     FileUtils.mkdir("#{dir}/instances") rescue nil
     FileUtils.mkdir("#{dir}/resources") rescue nil