What you have looked good. The exception looks like its pandocs fault not the template system.
-- Thadeus On Mon, Jun 6, 2011 at 1:03 PM, Ryan Seto <mr.werew...@gmail.com> wrote: > I see. > > Would you like me to try and come up with a patch for this? > > On Mon, Jun 6, 2011 at 1:53 PM, Thadeus Burgess <thade...@thadeusb.com> > wrote: > > Yes.. > > > > You need some sort of response class that has a .write method... this can > be > > a hacked up cStringIO or other. > > > > Alternatively you can perform the same thing manually by passing in > writer, > > which instead of the template engine writing ``response.write("%s")`` it > > could write whatever you want as a callable function. > > > > > > So for example, say you defined your ``CustomResponse`` class as earlier > in > > the list... > > > > context['response'] = CustomReponse() > > exec(parse_template(...)) in context > > print context['response'].body.getvalue() > > > > SO yeah... in the end if we implemented your suggestion of overriding the > > response class on import, then the render function would work as > expected. > > > > -- > > Thadeus > > > > > > > > > > On Mon, Jun 6, 2011 at 12:26 PM, Ryan Seto <mr.werew...@gmail.com> > wrote: > >> > >> Hm, that doesn't seem to be it either. I don't get a requirement for > >> the globals module, but what I get back is this: > >> > >> ~~~~~ > >> >>> print parse_template('view.html', path='templates', > >> >>> context=dict(content='test')) > >> response.write(content) > >> response.write('\r\n', escape=False) > >> ~~~~~ > >> > >> Am I supposed to execute what parse_template returns? > >> > >> Thank you for your help. > >> > >> On Mon, Jun 6, 2011 at 11:53 AM, Thadeus Burgess <thade...@thadeusb.com > > > >> wrote: > >> > What you really want is template.parse_template. Still requires > >> > restricted > >> > but only for the exception raising. > >> > > >> > Very simple. > >> > > >> > from template import parse_template > >> > > >> > print parse_template('main.html', path='/path/to/custom/views/', > >> > context=dict()) > >> > > >> > -- > >> > Thadeus > >> > > >> > > >> > > >> > > >> > On Mon, Jun 6, 2011 at 12:55 AM, Massimo Di Pierro > >> > <massimo.dipie...@gmail.com> wrote: > >> >> > >> >> It is LGPL not GPL. very different. ;-) > >> >> > >> >> On Jun 6, 12:36 am, Karel Antonio Verdecia Ortiz <kverde...@uci.cu> > >> >> wrote: > >> >> > Hi, > >> >> > > >> >> > I've been using the web2py template engine for a while. I don't > >> >> > remember > >> >> > if I had to make some change to the template.py module nor the > >> >> > version > >> >> > of the web2py this module comes from so I attach it in this email. > >> >> > This > >> >> > was the way I could make it work (there is probably a simpler one): > >> >> > > >> >> > from template import TemplateParser > >> >> > > >> >> > context = {} > >> >> > output = cStringIO.StringIO() > >> >> > def response_writer(data, escape=False): > >> >> > output.write(unicode(data)) > >> >> > context['response_writer'] = response_writer > >> >> > source = self._template() > >> >> > exec(str(TemplateParser(source, context=context, > >> >> > writer='response_writer'))) in context > >> >> > content = output.getvalue() > >> >> > > >> >> > I have a question about this module. It's GPL3 license. If I modify > >> >> > it > >> >> > an ditribute it in an application, do this application have to be > >> >> > GPL3 > >> >> > licensed? > >> >> > > >> >> > I apologize if my english if very bad. My language is spanish. > >> >> > > >> >> > El 06/06/11 00:59, Ryan Seto escribi�: > >> >> > > >> >> > > >> >> > > >> >> > > >> >> > > >> >> > > >> >> > > >> >> > > Thanks! That does solve the import restricted dependency. > >> >> > > >> >> > > The import globals for the Response() object is still an issue. > >> >> > > >> >> > > I tried fiddling with my copy to build a mock Response() object > if > >> >> > > we > >> >> > > can't import globals. > >> >> > > >> >> > > This is what I have so far: > >> >> > > >> >> > > gluon/template.py | line 867 > >> >> > > ~~~~~ > >> >> > > # Here to avoid circular Imports > >> >> > > try: > >> >> > > from globals import Response > >> >> > > except: > >> >> > > import cStringIO > >> >> > > from xml.sax.saxutils import escape, quoteattr > >> >> > > class Response(): > >> >> > > def __init__(self): > >> >> > > self.body = cStringIO.StringIO() > >> >> > > def write(self, data, escape=True): > >> >> > > if not escape: > >> >> > > self.body.write(str(data)) > >> >> > > elif hasattr(data,'xml') and callable(data.xml): > >> >> > > self.body.write(data.xml()) > >> >> > > else: > >> >> > > # otherwise, make it a string > >> >> > > if not isinstance(data, (str, unicode)): > >> >> > > data = str(data) > >> >> > > elif isinstance(data, unicode): > >> >> > > data = data.encode('utf8', > >> >> > > 'xmlcharrefreplace') > >> >> > > self.body.write(data) > >> >> > > ~~~~~ > >> >> > > >> >> > > I was planning to escape the data with the escape and quoteattr > >> >> > > provided from xml.sax.saxutils, but I wasn't successful with > that, > >> >> > > so > >> >> > > I left it out for now. > >> >> > > >> >> > > Here's my code snippet: > >> >> > > >> >> > > nixie/util/text.py | line 19 > >> >> > > ~~~~~ > >> >> > > import os, subprocess, paths, template > >> >> > > >> >> > > def render(inFile): > >> >> > > content = pandoc(str(inFile)) > >> >> > > templateFile = os.path.join(paths.get_prog_root(), > >> >> > > 'templates', > >> >> > > 'view.html') > >> >> > > styles = [] > >> >> > > styles.append(os.path.join(paths.get_prog_root(), 'css', > >> >> > > 'style.css')) > >> >> > > return template.render( > >> >> > > filename=templateFile, > >> >> > > context=dict(content=content, styles=styles) > >> >> > > ) > >> >> > > ~~~~~ > >> >> > > >> >> > > templates/view.html > >> >> > > ~~~~~ > >> >> > > <html> > >> >> > > <head> > >> >> > > {{for css in styles:}} > >> >> > > <link rel="stylesheet" href="{{=css}}" type="text/css" /> > >> >> > > {{pass}} > >> >> > > </head> > >> >> > > <body> > >> >> > > {{=content}} > >> >> > > </body> > >> >> > > </html> > >> >> > > ~~~~~ > >> >> > > >> >> > > When I run this, I get an error message that doesn't really help > me > >> >> > > much. Here's the output: > >> >> > > >> >> > > ~~~~~ > >> >> > > C:\projects\nixie>c:\Python26\python.exe Nixie.py README.txt > >> >> > > Traceback (most recent call last): > >> >> > > File "C:\projects\nixie\nixie\qt\NixieAccessManager.py", line > >> >> > > 41, > >> >> > > in > >> >> > > createRequest > >> >> > > reply = NixieReply(request.url(), self.GetOperation, > >> >> > > parent=self) > >> >> > > File "C:\projects\nixie\nixie\qt\NixieReply.py", line 30, in > >> >> > > __init__ > >> >> > > self.content = text.render(url.toLocalFile()) > >> >> > > File "C:\projects\nixie\nixie\util\text.py", line 22, in > render > >> >> > > content = pandoc(str(inFile)) > >> >> > > File "C:\projects\nixie\nixie\util\text.py", line 63, in > pandoc > >> >> > > cwd = cwd > >> >> > > File "c:\Python26\lib\subprocess.py", line 623, in __init__ > >> >> > > errread, errwrite) > >> >> > > File "c:\Python26\lib\subprocess.py", line 833, in > >> >> > > _execute_child > >> >> > > startupinfo) > >> >> > > WindowsError: [Error 123] The filename, directory name, or volume > >> >> > > label syntax is incorrect > >> >> > > ~~~~~ > >> >> > > >> >> > > Although it looks like pandoc(str(inFile)) might be the culprit > >> >> > > from > >> >> > > the stack trace, if I just use the output from > pandoc(str(inFile)), > >> >> > > everything works fine, so I doubt that this is the cause. > >> >> > > >> >> > > I really appreciate your help. I've started trying Pandoc > >> >> > > (http://johnmacfarlane.net/pandoc/) instead of the > python-markdown > >> >> > > module, and I noticed that Pandoc comes with it's own template > >> >> > > system. > >> >> > > So, it may make more sense for me to use Pandoc's templates > >> >> > > instead, > >> >> > > if I decide to go with it. > >> >> > > >> >> > > On Sun, Jun 5, 2011 at 10:45 PM, Massimo Di Pierro > >> >> > > <massimo.dipie...@gmail.com> wrote: > >> >> > >> check trunk. I removed it. I am sure we can do better. > >> >> > > >> >> > >> On Jun 5, 2011, at 9:26 PM, Ryan Seto wrote: > >> >> > > >> >> > >>> Thank you very much for your prompt response. > >> >> > > >> >> > >>> It looks like the file gluon/template.py does pull in some > extra > >> >> > >>> dependencies, however. > >> >> > > >> >> > >>> It tries to import restricted on line 20 and import globals on > >> >> > >>> line > >> >> > >>> 863. > >> >> > > >> >> > >>> The restricted module dependency may be easy to remove, since > it > >> >> > >>> appears that it only uses it for raising exceptions. However, > it > >> >> > >>> looks like the Response object is used from the globals module. > >> >> > > >> >> > >>> On Sun, Jun 5, 2011 at 9:12 PM, Massimo Di Pierro > >> >> > >>> <massimo.dipie...@gmail.com> wrote: > >> >> > > >> >> > >>>> On Jun 4, 7:58 pm, Ryan Seto<mr.werew...@gmail.com> wrote: > >> >> > >>>>> I really like how elegant and simple it is to create views in > >> >> > >>>>> web2py. > >> >> > >>>>> Would it be possible to use the view/template engine in a > >> >> > >>>>> standalone > >> >> > >>>>> application? > >> >> > >>>> yes. > >> >> > > >> >> > >>>> you only need the file gluon/template.py > >> >> > > >> >> > >>>> look at the example inside. You only the render function. > >> >> > > >> >> > >>>>> I'm writing a desktop application to view formatted text, > like > >> >> > >>>>> markdown, using PyQT's QtWebKit to render the generated html, > >> >> > >>>>> and > >> >> > >>>>> I > >> >> > >>>>> would like to integrate web2py's method for generating views > >> >> > >>>>> into > >> >> > >>>>> my > >> >> > >>>>> project. > >> >> > > >> >> > >>>>> I've been looking through web2py's source and the mailing > list, > >> >> > >>>>> and it > >> >> > >>>>> seems that response.render( view_text, dict() ) might be the > >> >> > >>>>> closest > >> >> > >>>>> thing to what I'm looking for. However, it looks like > there's > >> >> > >>>>> a > >> >> > >>>>> lot > >> >> > >>>>> of dependencies wrapped around it and the objects weren't > made > >> >> > >>>>> to > >> >> > >>>>> be > >> >> > >>>>> used in the context of another application. > >> >> > > >> >> > >>>>> If this is the case, would it make sense to compartmentalize > >> >> > >>>>> the > >> >> > >>>>> parts > >> >> > >>>>> for rendering a view into it's own module so they can be used > >> >> > >>>>> in a > >> >> > >>>>> standalone application, similar to the dal? I would be > willing > >> >> > >>>>> to > >> >> > >>>>> come up with a patch for this, if I could get some hints on > >> >> > >>>>> where > >> >> > >>>>> to > >> >> > >>>>> start. > >> >> > > >> >> > > >> >> > > >> >> > template.py > >> >> > 30KViewDownload > >> >> > > >> >> > kverdecia.vcf > >> >> > < 1KViewDownload > >> > > > > > >