Python simpleTAL.compileHTMLTemplate函数代码示例

def simpletal(dirname, verbose=False):
    try:
        from simpletal import simpleTAL, simpleTALES
    except ImportError:
        print>>sys.stderr, "SimpleTAL not installed, skipping"
        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 prepare(self, **options):
     from simpletal import simpleTAL
     # TODO: add option to load METAL files during render
     if self.source:
         self.tpl = simpleTAL.compileHTMLTemplate(self.source)
     else:
         with open(self.filename, 'rb') as fp:
             self.tpl = simpleTAL.compileHTMLTemplate(utils.tonat(fp.read()))

def writeScheme(units = [],
                scheme_title = None,
                out_file_name = None,
                all_file_titles_names = [],
                sid = None
                ):
    """Produce the actual HTML file for each set, using the template
    and units given"""
    
    # all the variables for the template will go in here
    glob = {}

    glob['scheme_title'] = scheme_title
    glob['other_schemes'] = [ {'title' : t,
                               'filename' : f,
                               'selected' : t==scheme_title and 'selected' or '' }
                              for (t,f) in all_file_titles_names]

    half_terms = []
    for ht in csv.DictReader(open("config/HalfTerms.csv")):
        half_terms.append(
            { 'number': ht['half_term'],
              'title' : ht['long_title'],
              'weeks' : ht['weeks'],
              'code' : ht['code'],
              'units' : [u for u in units if str(u['ht']) == ht['half_term'] ],
              }
            )
        
    glob['half_terms']= half_terms


    context = simpleTALES.Context(allowPythonPath = 1)
    for (k, v) in glob.items():
        context.addGlobal(k,v)

    template_file = open("templates/details.html")
    template = simpleTAL.compileHTMLTemplate(template_file)
    template_file.close()
    out_file = open(out_file_name, 'w')
    template.expand(context, out_file, outputEncoding="utf-8")
    out_file.close()

    template_file = open("templates/cards.html")
    template = simpleTAL.compileHTMLTemplate(template_file)
    template_file.close()
    cards_filename = out_file_name.replace("scheme-", "cards-")
    cards_file = open(cards_filename, 'w')
    template.expand(context, cards_file , outputEncoding="utf-8")
    cards_file.close()

    template_file = open("templates/booklet.html")
    template = simpleTAL.compileHTMLTemplate(template_file)
    template_file.close()
    cards_filename = out_file_name.replace("scheme-", "booklet-")
    cards_file = open(cards_filename, 'w')
    template.expand(context, cards_file , outputEncoding="utf-8")
    cards_file.close()

 def prepare(self, **options):
     depr('The SimpleTAL template handler is deprecated'\
          ' and will be removed in 0.12')
     from simpletal import simpleTAL
     if self.source:
         self.tpl = simpleTAL.compileHTMLTemplate(self.source)
     else:
         with open(self.filename, 'rb') as fp:
             self.tpl = simpleTAL.compileHTMLTemplate(tonat(fp.read()))

	def _runTest_ (self, macros, page, result, errMsg="Error"):
		macroTemplate = simpleTAL.compileHTMLTemplate (macros)
		#print "Macro template: " + str (macroTemplate)
		pageTemplate = simpleTAL.compileHTMLTemplate (page)
		self.context.addGlobal ("site", macroTemplate)
		self.context.addGlobal ("here", pageTemplate)
		file = io.StringIO ()
		pageTemplate.expand (self.context, file)
		realResult = file.getvalue()
		self.assertTrue (realResult == result, "%s - \npassed in macro: %s \npage: %s\ngot back %s \nexpected %s\n" % (errMsg, macros, page, realResult, result))

	def _runTest2_ (self, txt, result, errMsg="Error"):
		macroTemplate = simpleTAL.compileHTMLTemplate (txt)
		self.context.addGlobal ("site", macroTemplate)
		file = io.StringIO ()
		pageTemplate2.expand (self.context, file)
		realResult = file.getvalue()
		self.assertTrue (realResult == result, "%s - \npassed in: %s \ngot back %s \nexpected %s\n\nTemplate: %s" % (errMsg, txt, realResult, result, pageTemplate))

	def _runCompileTest_ (self, txt, result, errMsg="Error"):
		try:
			macroTemplate = simpleTAL.compileHTMLTemplate (txt)
		except simpleTAL.TemplateParseException as e:
			self.assertTrue (str (e) == result, "%s - \npassed in: %s \ngot back %s \nexpected %s\n\nTemplate: %s" % (errMsg, txt, str(e), result, pageTemplate))
			return
		self.fail ("Expected exception '%s' during compile - but got no exception" % result)				

	def _runTest_ (self, txt, result, errMsg="Error", expectedRecorderVal=0):
		template = simpleTAL.compileHTMLTemplate (txt)
		file = io.StringIO ()
		template.expand (self.context, file)
		realResult = file.getvalue()
		self.assertTrue (realResult == result, "%s - \npassed in: %s \ngot back %s \nexpected %s\n\nTemplate: %s" % (errMsg, txt, realResult, result, template))
		self.assertTrue (self.recorder.called == expectedRecorderVal, 'Call recorder detected that the call recorder object has state %s' % str (self.recorder.called))

def apply_to(view, obj, refpkg=None):
    f = view.content_as_file
    html = view.content_mimetype.startswith("text/html")
    if html:
        t = simpleTAL.compileHTMLTemplate(f, "utf-8")
        kw = {}
    else:
        t = simpleTAL.compileXMLTemplate(f)
        kw = { "suppressXMLDeclaration": 1 }
        # It is a bit ugly to suppress XML declaration, but necessary when XML
        # views are used inside other XML views.
        # Furthermore, this does not seem to serious a ugliness, since we use
        # UTF-8 # encoding, which appears to be the default (at least for
        # simpleTAL generator), and since the XML spec allows well-formed
        # documents to have no XML declaration.
    f.close()

    # should we cache the compiled template for future uses,
    # and recompile it only when the content is modified?
    # the problem is that external contents may be modified without notification
    # (or rely on f.headers['date'], but that would require to hack content.py
    #  to make that field *always* present - might be a good idea...)

    c = AdveneContext(here=obj)
    c.addGlobal("view", view)
    if refpkg is None:
        if hasattr(obj, "ADVENE_TYPE"):
            refpkg = obj.owner
        else:
            refpkg = obj
    c.addGlobal("package", refpkg)
    out = StringIO()
    t.expand(c, out, outputEncoding="utf-8", **kw)
    return out.getvalue()

	def testUTF8ToISO (self):
		template = simpleTAL.compileHTMLTemplate (b'<html>\xc2\xa33.12?  <b tal:replace="HighBC"></b></html>'.decode ('utf-8'))
		file = io.StringIO()
		template.expand (self.context, file)
		result = file.getvalue()
		expectedResult = "<html>�12?  This cost nothing, yep �</html>"
		self.assertTrue (result == expectedResult, "UTF8 -> ISO Encoding failed.  \nResult was: " + result + "\nExpected result: " + expectedResult)

	def testCompileTemplateText (self):
		""" Test creating an HTML template directly from a file that was text opened.
			Write output to a text file, letting the caller do the encoding.
		"""
		# Create a temporary file manually
		try:
			fileName = tempfile.mktemp ()
			with open (fileName, mode='t+w', encoding = "utf-8") as templateFile:
				# Write out the HTML in UTF-8
				txt = '<html><p>Somethings cost £3</p><p tal:content="one">Two</p></html>'
				expectedOutput = '<html><p>Somethings cost £3</p><p>1</p></html>'
				templateFile.write (txt)
				templateFile.seek (0)
			
				template = simpleTAL.compileHTMLTemplate (templateFile)
		finally:
			# Delete the temporary file we created
			os.remove (fileName)
		
		try:
			fileName = tempfile.mktemp ()
			with open (fileName, mode="t+w") as outputFile:
				# Now expand the template into a destination file that is binary
				template.expand (self.context,outputFile)
				
				# Read it back in and compare with what we expected
				outputFile.seek(0)
				outputValue = outputFile.read ()
		finally:
			# Delete the temporary file we created
			os.remove (fileName)
			
		self.assertTrue (outputValue == expectedOutput, "passed in: %s \ngot back %s \nexpected %s\n\nTemplate: %s" % (txt, outputValue, expectedOutput, template))

	def testMacroExpansionSlots (self):
		txt = '<html><div metal:use-macro="mac/macros/one">Hello<b metal:fill-slot="blue">Blue</b></div></html>'
		template = simpleTAL.compileHTMLTemplate (txt)
		self._runTest_ (template
									 ,txt
									 ,'<html><body metal:use-macro="mac/macros/one">World is <b metal:fill-slot="blue">Blue</b></body></html>'
									 ,'Expasion with slots failed.')

	def testCompileTemplateBinary (self):
		""" Test creating an HTML template directly from a file that was binary opened.
			Write output to a binary file, letting simpleTAL do the encoding.
		"""
		# Create a temporary file, they auto-delete
		templateFile = tempfile.TemporaryFile (mode="w+b")
		# Write out the HTML in UTF-8
		txt = '<html><p>Somethings cost £3</p><p tal:content="one">Two</p></html>'
		expectedOutput = '<html><p>Somethings cost £3</p><p>1</p></html>'
		templateFile.write (txt.encode ('utf-8'))
		templateFile.seek (0)
		
		# Wrap the file in a reader, and bring it back in.
		reader = codecs.lookup ("utf-8").streamreader(templateFile)
		template = simpleTAL.compileHTMLTemplate (reader)
		
		# Now expand the template into a destination file that is binary
		outputFile = tempfile.TemporaryFile (mode="w+b")
		template.expand (self.context,outputFile)
		
		# Read it back in and compare with what we expected
		outputFile.seek(0)
		outputValue = outputFile.read ().decode ('utf-8')
		
		self.assertTrue (outputValue == expectedOutput, "passed in: %s \ngot back %s \nexpected %s\n\nTemplate: %s" % (txt, outputValue, expectedOutput, template))

	def _runCacheTest_ (self, txt, result, errMsg="Error"):
		template = simpleTAL.compileHTMLTemplate (txt)
		file = io.StringIO ()
		template.expand (self.context, file)
		realResult = file.getvalue()
		self.assertTrue (realResult == result, "%s - \npassed in: %s \ngot back %s \nexpected %s\n\nTemplate: %s" % (errMsg, txt, realResult, result, template))
		self.assertTrue (self.recorder.called == 1, 'Recorder shows function was called %s times!' % str (self.recorder.called))

	def testContentStructure (self):
		# This test uses a specific context
		entry = """Some structure: <b tal:content="weblog/subject"></b>"""
		weblog = {'subject': 'Test subject', 'entry': simpleTAL.compileHTMLTemplate(entry)}
		self.context.addGlobal ('weblog', weblog)
		self._runTest_ ('<html><p tal:replace="structure weblog/entry">Original</p></html>'
						,'<html>Some structure: <b>Test subject</b></html>'
						,'Content of Structure did not evaluate to expected result')