Esempio n. 1
0
	def minify(self, in_files, outfile, concat=False):
		"""
			Compress in_files into outfile,
			give some stats
		"""
		from build import verbose
		import os

		# concat everything into temp
		outtype = outfile.split('.')[-1]
		temp = self.concat(in_files, is_js=True)
	
		out = open(outfile, 'w')

		org_size = len(temp.getvalue())
		temp.seek(0)

		# minify
		jsm = JavascriptMinify()
		jsm.minify(temp, out)

		out.close()
		self.vc.repo.add(outfile)

		new_size = os.path.getsize(outfile)

		if verbose:
			print '=> %s' % outfile
			print 'Original: %.2f kB' % (org_size / 1024.0)
			print 'Compressed: %.2f kB' % (new_size / 1024.0)
			print 'Reduction: %.1f%%' % (float(org_size - new_size) / org_size * 100)
Esempio n. 2
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    def minify(self, in_files, outfile, concat=False):
        """
			Compress in_files into outfile,
			give some stats
		"""
        from build import verbose
        import os

        # concat everything into temp
        outtype = outfile.split('.')[-1]
        temp = self.concat(in_files, is_js=True)

        out = open(outfile, 'w')

        org_size = len(temp.getvalue())
        temp.seek(0)

        # minify
        jsm = JavascriptMinify()
        jsm.minify(temp, out)

        out.close()
        self.vc.repo.add(outfile)

        new_size = os.path.getsize(outfile)

        if verbose:
            print '=> %s' % outfile
            print 'Original: %.2f kB' % (org_size / 1024.0)
            print 'Compressed: %.2f kB' % (new_size / 1024.0)
            print 'Reduction: %.1f%%' % (float(org_size - new_size) /
                                         org_size * 100)
Esempio n. 3
0
	def concat(self, filelist, outfile=None):	
		"""
			Concat css and js files into a bundle
		"""
		import os
		from cStringIO import StringIO
		from build import verbose
		
		out_type = outfile and outfile.split('.')[-1] or 'js'
		
		outtxt = ''
		for f in filelist:
			suffix = None
			if ':' in f:
				f, suffix = f.split(':')
			
			# print f + ' | ' + str(int(os.path.getsize(f)/1024)) + 'k'
			
			# get data
			with open(f, 'r') as infile:			
				# get file type
				ftype = f.split('.')[-1] 

				data = infile.read()

				# css -> js
				if out_type=='js' and ftype =='css':
					data = "\nwn.assets.handler.css('%s');\n" %\
					 	data.replace("'", "\\'").replace('\n', '\\\n')

			outtxt += ('\n/*\n *\t%s\n */' % f)
					
			# append
			if suffix=='concat' or out_type != 'js':
				outtxt += data
			else:
				jsm = JavascriptMinify()
				tmpin = StringIO(data)
				tmpout = StringIO()
				jsm.minify(tmpin, tmpout)
				tmpmin = tmpout.getvalue() or ''
				tmpmin.strip('\n')
				outtxt += tmpmin
		
		with open(outfile, 'w') as f:
			f.write(outtxt)
		
		print "Wrote %s - %sk" % (outfile, str(int(os.path.getsize(outfile)/1024)))