def cmdline(argv=None): parser = ArgumentParser("usage: %prog [FILENAME]") parser.add_argument( "--var", default=[], action="append", help="variable (can be used multiple times, use name=value)") parser.add_argument( "--template-dir", default=[], action="append", help="Directory to use for template lookup (multiple " "directories may be provided). If not given then if the " "template is read from stdin, the value defaults to be " "the current directory, otherwise it defaults to be the " "parent directory of the file provided.") parser.add_argument('input', nargs='?', default='-') options = parser.parse_args(argv) if options.input == '-': lookup_dirs = options.template_dir or ["."] lookup = TemplateLookup(lookup_dirs) try: template = Template(sys.stdin.read(), lookup=lookup) except: _exit() else: filename = options.input if not isfile(filename): raise SystemExit("error: can't find %s" % filename) lookup_dirs = options.template_dir or [dirname(filename)] lookup = TemplateLookup(lookup_dirs) try: template = Template(filename=filename, lookup=lookup) except: _exit() kw = dict([varsplit(var) for var in options.var]) try: print(template.render(**kw)) except: _exit()
def __init__(self, extra_vars_func=None, options=None, extension='mak'): self.extra_vars_func = extra_vars_func self.extension = extension if not options: options = {} # Pull the options out and initialize the lookup lookup_options = {} for k, v in options.items(): if k.startswith('mako.'): lookup_options[k[5:]] = v elif k in ['directories', 'filesystem_checks', 'module_directory']: lookup_options[k] = v self.lookup = TemplateLookup(**lookup_options) self.tmpl_options = {} # transfer lookup args to template args, based on those available # in getargspec for kw in compat.inspect_getargspec(Template.__init__)[0]: if kw in lookup_options: self.tmpl_options[kw] = lookup_options[kw]
class TGPlugin(object): """TurboGears compatible Template Plugin.""" def __init__(self, extra_vars_func=None, options=None, extension='mak'): self.extra_vars_func = extra_vars_func self.extension = extension if not options: options = {} # Pull the options out and initialize the lookup lookup_options = {} for k, v in options.items(): if k.startswith('mako.'): lookup_options[k[5:]] = v elif k in ['directories', 'filesystem_checks', 'module_directory']: lookup_options[k] = v self.lookup = TemplateLookup(**lookup_options) self.tmpl_options = {} # transfer lookup args to template args, based on those available # in getargspec for kw in compat.inspect_getargspec(Template.__init__)[0]: if kw in lookup_options: self.tmpl_options[kw] = lookup_options[kw] def load_template(self, templatename, template_string=None): """Loads a template from a file or a string""" if template_string is not None: return Template(template_string, **self.tmpl_options) # Translate TG dot notation to normal / template path if '/' not in templatename: templatename = '/' + templatename.replace('.', '/') + '.' +\ self.extension # Lookup template return self.lookup.get_template(templatename) def render(self, info, format="html", fragment=False, template=None): if isinstance(template, compat.string_types): template = self.load_template(template) # Load extra vars func if provided if self.extra_vars_func: info.update(self.extra_vars_func()) return template.render(**info)