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# -*- encoding: utf-8 -*-
# Template language benchmarks
#
# Objective: Test general templating features using a small template
from __future__ import print_function
import os
import sys
import timeit
try:
from html import escape
except ImportError:
from cgi import escape
try:
from io import StringIO
except ImportError:
from StringIO import StringIO
__all__ = ['clearsilver', 'mako', 'django', 'kid', 'genshi', 'genshi_text',
'simpletal']
def genshi(dirname, verbose=False):
from genshi.template import TemplateLoader
loader = TemplateLoader([dirname], auto_reload=False)
template = loader.load('template.html')
def render():
data = dict(title='Just a test', user='joe',
items=['Number %d' % num for num in range(1, 15)])
return template.generate(**data).render('xhtml')
if verbose:
print(render())
return render
def genshi_text(dirname, verbose=False):
from genshi.core import escape
from genshi.template import TemplateLoader, NewTextTemplate
loader = TemplateLoader([dirname], auto_reload=False)
template = loader.load('template.txt', cls=NewTextTemplate)
def render():
data = dict(escape=escape, title='Just a test', user='joe',
items=['Number %d' % num for num in range(1, 15)])
return template.generate(**data).render('text')
if verbose:
print(render())
return render
def mako(dirname, verbose=False):
try:
from mako.lookup import TemplateLookup
except ImportError:
print('Mako not installed, skipping', file=sys.stderr)
return lambda: None
lookup = TemplateLookup(directories=[dirname], filesystem_checks=False)
template = lookup.get_template('template.html')
def render():
data = dict(title='Just a test', user='joe',
list_items=['Number %d' % num for num in range(1, 15)])
return template.render(**data)
if verbose:
print(render())
return render
def cheetah(dirname, verbose=False):
# FIXME: infinite recursion somewhere... WTF?
try:
from Cheetah.Template import Template
except ImportError:
print('Cheetah not installed, skipping', file=sys.stderr)
return lambda: None
class MyTemplate(Template):
def serverSidePath(self, path): return os.path.join(dirname, path)
filename = os.path.join(dirname, 'template.tmpl')
template = MyTemplate(file=filename)
def render():
template = MyTemplate(file=filename,
searchList=[{'title': 'Just a test', 'user': 'joe',
'items': [u'Number %d' % num for num in range(1, 15)]}])
return template.respond()
if verbose:
print(render())
return render
def clearsilver(dirname, verbose=False):
try:
import neo_cgi
except ImportError:
print('ClearSilver not installed, skipping', file=sys.stderr)
return lambda: None
neo_cgi.update()
import neo_util
import neo_cs
def render():
hdf = neo_util.HDF()
hdf.setValue('hdf.loadpaths.0', dirname)
hdf.setValue('title', escape('Just a test'))
hdf.setValue('user', escape('joe'))
for num in range(1, 15):
hdf.setValue('items.%d' % (num - 1), escape('Number %d' % num))
cs = neo_cs.CS(hdf)
cs.parseFile('template.cs')
return cs.render()
if verbose:
print(render())
return render
def django(dirname, verbose=False):
try:
from django.conf import settings
settings.configure(TEMPLATE_DIRS=[os.path.join(dirname, 'templates')])
except ImportError:
print('Django not installed, skipping', file=sys.stderr)
return lambda: None
from django import template, templatetags
from django.template import loader
templatetags.__path__.append(os.path.join(dirname, 'templatetags'))
tmpl = loader.get_template('template.html')
def render():
data = {'title': 'Just a test', 'user': 'joe',
'items': ['Number %d' % num for num in range(1, 15)]}
return tmpl.render(template.Context(data))
if verbose:
print(render())
return render
def kid(dirname, verbose=False):
try:
import kid
except ImportError:
print("Kid not installed, skipping", file=sys.stderr)
return lambda: None
kid.path = kid.TemplatePath([dirname])
template = kid.load_template('template.kid').Template
def render():
return template(
title='Just a test', user='joe',
items=['Number %d' % num for num in range(1, 15)]
).serialize(output='xhtml')
if verbose:
print(render())
return render
def simpletal(dirname, verbose=False):
try:
from simpletal import simpleTAL, simpleTALES
except ImportError:
print("SimpleTAL not installed, skipping", file=sys.stderr)
return lambda: None
fileobj = open(os.path.join(dirname, 'base.html'))
base = simpleTAL.compileHTMLTemplate(fileobj)
fileobj.close()
fileobj = open(os.path.join(dirname, 'template.html'))
template = simpleTAL.compileHTMLTemplate(fileobj)
fileobj.close()
def render():
ctxt = simpleTALES.Context(allowPythonPath=1)
ctxt.addGlobal('base', base)
ctxt.addGlobal('title', 'Just a test')
ctxt.addGlobal('user', 'joe')
ctxt.addGlobal('items', ['Number %d' % num for num in range(1, 15)])
buf = StringIO()
template.expand(ctxt, buf)
return buf.getvalue()
if verbose:
print(render())
return render
def run(engines, number=2000, verbose=False):
basepath = os.path.abspath(os.path.dirname(__file__))
for engine in engines:
dirname = os.path.join(basepath, engine)
if verbose:
print('%s:' % engine.capitalize())
print('--------------------------------------------------------')
else:
print('%s:' % engine.capitalize(), end=' ')
t = timeit.Timer(setup='from __main__ import %s; render = %s(r"%s", %s)'
% (engine, engine, dirname, verbose),
stmt='render()')
time = t.timeit(number=number) / number
if verbose:
print('--------------------------------------------------------')
print('%.2f ms' % (1000 * time))
if verbose:
print('--------------------------------------------------------')
if __name__ == '__main__':
engines = [arg for arg in sys.argv[1:] if arg[0] != '-']
if not engines:
engines = __all__
verbose = '-v' in sys.argv
if '-p' in sys.argv:
import cProfile, pstats
prof = cProfile.Profile()
prof.run('run(%r, number=200, verbose=%r)' % (engines, verbose))
stats = pstats.Stats(prof)
stats.strip_dirs()
stats.sort_stats('calls')
stats.print_stats(25)
if verbose:
stats.print_callees()
stats.print_callers()
else:
run(engines, verbose=verbose)
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