def handle_template(self, template, subdir):
"""
Determines where the app or project templates are.
Use django.__path__[0] as the default because we don't
know into which directory Django has been installed.
"""
if template is None:
return path.join(django.__path__[0], 'conf', subdir)
else:
if template.startswith('file://'):
template = template[7:]
expanded_template = path.expanduser(template)
expanded_template = path.normpath(expanded_template)
if path.isdir(expanded_template):
return expanded_template
if self.is_url(template):
# downloads the file and returns the path
absolute_path = self.download(template)
else:
absolute_path = path.abspath(expanded_template)
if path.exists(absolute_path):
return self.extract(absolute_path)
raise CommandError("couldn't handle %s template %s." %
(self.app_or_project, template))
python类template()的实例源码
def add_arguments(self, parser):
parser.add_argument('name', help='Name of the application or project.')
parser.add_argument('directory', nargs='?', help='Optional destination directory')
parser.add_argument('--template', help='The path or URL to load the template from.')
parser.add_argument(
'--extension', '-e', dest='extensions',
action='append', default=['py'],
help='The file extension(s) to render (default: "py"). '
'Separate multiple extensions with commas, or use '
'-e multiple times.'
)
parser.add_argument(
'--name', '-n', dest='files',
action='append', default=[],
help='The file name(s) to render. Separate multiple extensions '
'with commas, or use -n multiple times.'
)
def handle_template(self, template, subdir):
"""
Determines where the app or project templates are.
Use django.__path__[0] as the default because we don't
know into which directory Django has been installed.
"""
if template is None:
return path.join(django.__path__[0], 'conf', subdir)
else:
if template.startswith('file://'):
template = template[7:]
expanded_template = path.expanduser(template)
expanded_template = path.normpath(expanded_template)
if path.isdir(expanded_template):
return expanded_template
if self.is_url(template):
# downloads the file and returns the path
absolute_path = self.download(template)
else:
absolute_path = path.abspath(expanded_template)
if path.exists(absolute_path):
return self.extract(absolute_path)
raise CommandError("couldn't handle %s template %s." %
(self.app_or_project, template))
def render(self, name, value, attrs=None):
if attrs is None:
attrs = {}
# it's called "original" because it will be replaced by a copy
attrs['class'] = 'hstore-original-textarea'
# get default HTML from AdminTextareaWidget
html = super(BaseAdminHStoreWidget, self).render(name, value, attrs)
# prepare template context
template_context = Context({
'field_name': name,
'STATIC_URL': settings.STATIC_URL,
'use_svg': django.VERSION >= (1, 9), # use svg icons if django >= 1.9
})
# get template object
template = get_template('happenings/hstore_%s_widget.html' % self.admin_style)
# render additional html
additional_html = template.render(template_context)
# append additional HTML and mark as safe
html = html + additional_html
html = mark_safe(html)
return html
def add_arguments(self, parser):
parser.add_argument('name', help='Name of the application or project.')
parser.add_argument('directory', nargs='?', help='Optional destination directory')
parser.add_argument('--template', help='The path or URL to load the template from.')
parser.add_argument(
'--extension', '-e', dest='extensions',
action='append', default=['py'],
help='The file extension(s) to render (default: "py"). '
'Separate multiple extensions with commas, or use '
'-e multiple times.'
)
parser.add_argument(
'--name', '-n', dest='files',
action='append', default=[],
help='The file name(s) to render. Separate multiple extensions '
'with commas, or use -n multiple times.'
)
def handle_template(self, template, subdir):
"""
Determines where the app or project templates are.
Use django.__path__[0] as the default because we don't
know into which directory Django has been installed.
"""
if template is None:
return path.join(django.__path__[0], 'conf', subdir)
else:
if template.startswith('file://'):
template = template[7:]
expanded_template = path.expanduser(template)
expanded_template = path.normpath(expanded_template)
if path.isdir(expanded_template):
return expanded_template
if self.is_url(template):
# downloads the file and returns the path
absolute_path = self.download(template)
else:
absolute_path = path.abspath(expanded_template)
if path.exists(absolute_path):
return self.extract(absolute_path)
raise CommandError("couldn't handle %s template %s." %
(self.app_or_project, template))
def parse(cls, parser, token):
"""
Custom parsing for the ``{% ajax_comment_tags for ... %}`` tag.
"""
# Process the template line.
tag_name, args, kwargs = parse_token_kwargs(
parser, token,
allowed_kwargs=cls.allowed_kwargs,
compile_args=False, # Only overrule here, keep at render() phase.
compile_kwargs=cls.compile_kwargs
)
# remove "for" keyword, so all other args can be resolved in render().
if args[0] == 'for':
args.pop(0)
# And apply the compilation afterwards
for i in range(len(args)):
args[i] = parser.compile_filter(args[i])
cls.validate_args(tag_name, *args, **kwargs)
return cls(tag_name, *args, **kwargs)
def add_arguments(self, parser):
parser.add_argument('name', help='Name of the application or project.')
parser.add_argument('directory', nargs='?', help='Optional destination directory')
parser.add_argument('--template', help='The path or URL to load the template from.')
parser.add_argument(
'--extension', '-e', dest='extensions',
action='append', default=['py'],
help='The file extension(s) to render (default: "py"). '
'Separate multiple extensions with commas, or use '
'-e multiple times.'
)
parser.add_argument(
'--name', '-n', dest='files',
action='append', default=[],
help='The file name(s) to render. Separate multiple extensions '
'with commas, or use -n multiple times.'
)
def handle_template(self, template, subdir):
"""
Determines where the app or project templates are.
Use django.__path__[0] as the default because we don't
know into which directory Django has been installed.
"""
if template is None:
return path.join(django.__path__[0], 'conf', subdir)
else:
if template.startswith('file://'):
template = template[7:]
expanded_template = path.expanduser(template)
expanded_template = path.normpath(expanded_template)
if path.isdir(expanded_template):
return expanded_template
if self.is_url(template):
# downloads the file and returns the path
absolute_path = self.download(template)
else:
absolute_path = path.abspath(expanded_template)
if path.exists(absolute_path):
return self.extract(absolute_path)
raise CommandError("couldn't handle %s template %s." %
(self.app_or_project, template))
def template_render(template, context=None, request=None):
"""
Passing Context or RequestContext to Template.render is deprecated in 1.9+,
see https://github.com/django/django/pull/3883 and
https://github.com/django/django/blob/1.9/django/template/backends/django.py#L82-L84
:param template: Template instance
:param context: dict
:param request: Request instance
:return: rendered template as SafeText instance
"""
if isinstance(template, Template):
if request:
context = RequestContext(request, context)
else:
context = Context(context)
return template.render(context)
# backends template, e.g. django.template.backends.django.Template
else:
return template.render(context, request=request)
def template_render(template, context=None, request=None):
"""
Passing Context or RequestContext to Template.render is deprecated in 1.9+,
see https://github.com/django/django/pull/3883 and
https://github.com/django/django/blob/1.9/django/template/backends/django.py#L82-L84
:param template: Template instance
:param context: dict
:param request: Request instance
:return: rendered template as SafeText instance
"""
if isinstance(template, Template):
if request:
context = RequestContext(request, context)
else:
context = Context(context)
return template.render(context)
# backends template, e.g. django.template.backends.django.Template
else:
return template.render(context, request=request)
def add_arguments(self, parser):
parser.add_argument('name', help='Name of the application or project.')
parser.add_argument('directory', nargs='?', help='Optional destination directory')
parser.add_argument('--template', help='The path or URL to load the template from.')
parser.add_argument(
'--extension', '-e', dest='extensions',
action='append', default=['py'],
help='The file extension(s) to render (default: "py"). '
'Separate multiple extensions with commas, or use '
'-e multiple times.'
)
parser.add_argument(
'--name', '-n', dest='files',
action='append', default=[],
help='The file name(s) to render. Separate multiple extensions '
'with commas, or use -n multiple times.'
)
def handle_template(self, template, subdir):
"""
Determines where the app or project templates are.
Use django.__path__[0] as the default because we don't
know into which directory Django has been installed.
"""
if template is None:
return path.join(django.__path__[0], 'conf', subdir)
else:
if template.startswith('file://'):
template = template[7:]
expanded_template = path.expanduser(template)
expanded_template = path.normpath(expanded_template)
if path.isdir(expanded_template):
return expanded_template
if self.is_url(template):
# downloads the file and returns the path
absolute_path = self.download(template)
else:
absolute_path = path.abspath(expanded_template)
if path.exists(absolute_path):
return self.extract(absolute_path)
raise CommandError("couldn't handle %s template %s." %
(self.app_or_project, template))
def handle_template(self, template, subdir):
"""
Determines where the app or project templates are.
Use django.__path__[0] as the default because we don't
know into which directory Django has been installed.
"""
if template is None:
return path.join(django.__path__[0], 'conf', subdir)
else:
if template.startswith('file://'):
template = template[7:]
expanded_template = path.expanduser(template)
expanded_template = path.normpath(expanded_template)
if path.isdir(expanded_template):
return expanded_template
if self.is_url(template):
# downloads the file and returns the path
absolute_path = self.download(template)
else:
absolute_path = path.abspath(expanded_template)
if path.exists(absolute_path):
return self.extract(absolute_path)
raise CommandError("couldn't handle %s template %s." %
(self.app_or_project, template))
def template_render(template, context=None, request=None):
"""
Passing Context or RequestContext to Template.render is deprecated in 1.9+,
see https://github.com/django/django/pull/3883 and
https://github.com/django/django/blob/1.9rc1/django/template/backends/django.py#L82-L84
:param template: Template instance
:param context: dict
:param request: Request instance
:return: rendered template as SafeText instance
"""
if django.VERSION < (1, 8) or isinstance(template, Template):
if request:
context = RequestContext(request, context)
else:
context = Context(context)
return template.render(context)
# backends template, e.g. django.template.backends.django.Template
else:
return template.render(context, request=request)
def render(self, data, accepted_media_type=None, renderer_context=None):
"""
Renders data to HTML, using Django's standard template rendering.
The template name is determined by (in order of preference):
1. An explicit .template_name set on the response.
2. An explicit .template_name set on this class.
3. The return result of calling view.get_template_names().
"""
renderer_context = renderer_context or {}
view = renderer_context['view']
request = renderer_context['request']
response = renderer_context['response']
if response.exception:
template = self.get_exception_template(response)
else:
template_names = self.get_template_names(response, view)
template = self.resolve_template(template_names)
context = self.resolve_context(data, request, response)
return template_render(template, context, request=request)
def render(self, data, accepted_media_type=None, renderer_context=None):
"""
Render serializer data and return an HTML form, as a string.
"""
renderer_context = renderer_context or {}
form = data.serializer
style = renderer_context.get('style', {})
if 'template_pack' not in style:
style['template_pack'] = self.template_pack
style['renderer'] = self
template_pack = style['template_pack'].strip('/')
template_name = template_pack + '/' + self.base_template
template = loader.get_template(template_name)
context = {
'form': form,
'style': style
}
return template_render(template, context)
def render(self, data, accepted_media_type=None, renderer_context=None):
"""
Render the HTML for the browsable API representation.
"""
self.accepted_media_type = accepted_media_type or ''
self.renderer_context = renderer_context or {}
template = loader.get_template(self.template)
context = self.get_context(data, accepted_media_type, renderer_context)
ret = template_render(template, context, request=renderer_context['request'])
# Munge DELETE Response code to allow us to return content
# (Do this *after* we've rendered the template so that we include
# the normal deletion response code in the output)
response = renderer_context['response']
if response.status_code == status.HTTP_204_NO_CONTENT:
response.status_code = status.HTTP_200_OK
return ret
def handle_template(self, template, subdir):
"""
Determines where the app or project templates are.
Use django.__path__[0] as the default because we don't
know into which directory Django has been installed.
"""
if template is None:
return path.join(django.__path__[0], 'conf', subdir)
else:
if template.startswith('file://'):
template = template[7:]
expanded_template = path.expanduser(template)
expanded_template = path.normpath(expanded_template)
if path.isdir(expanded_template):
return expanded_template
if self.is_url(template):
# downloads the file and returns the path
absolute_path = self.download(template)
else:
absolute_path = path.abspath(expanded_template)
if path.exists(absolute_path):
return self.extract(absolute_path)
raise CommandError("couldn't handle %s template %s." %
(self.app_or_project, template))
def handle_template(self, template, subdir):
"""
Determines where the app or project templates are.
Use django.__path__[0] as the default because we don't
know into which directory Django has been installed.
"""
if template is None:
return path.join(django.__path__[0], 'conf', subdir)
else:
if template.startswith('file://'):
template = template[7:]
expanded_template = path.expanduser(template)
expanded_template = path.normpath(expanded_template)
if path.isdir(expanded_template):
return expanded_template
if self.is_url(template):
# downloads the file and returns the path
absolute_path = self.download(template)
else:
absolute_path = path.abspath(expanded_template)
if path.exists(absolute_path):
return self.extract(absolute_path)
raise CommandError("couldn't handle %s template %s." %
(self.app_or_project, template))
def handle_template(self, template, subdir):
"""
Determines where the app or project templates are.
Use django.__path__[0] as the default because we don't
know into which directory Django has been installed.
"""
if template is None:
return path.join(django.__path__[0], 'conf', subdir)
else:
if template.startswith('file://'):
template = template[7:]
expanded_template = path.expanduser(template)
expanded_template = path.normpath(expanded_template)
if path.isdir(expanded_template):
return expanded_template
if self.is_url(template):
# downloads the file and returns the path
absolute_path = self.download(template)
else:
absolute_path = path.abspath(expanded_template)
if path.exists(absolute_path):
return self.extract(absolute_path)
raise CommandError("couldn't handle %s template %s." %
(self.app_or_project, template))
def handle_template(self, template, subdir):
"""
Determines where the app or project templates are.
Use django.__path__[0] as the default because we don't
know into which directory Django has been installed.
"""
if template is None:
return path.join(django.__path__[0], 'conf', subdir)
else:
if template.startswith('file://'):
template = template[7:]
expanded_template = path.expanduser(template)
expanded_template = path.normpath(expanded_template)
if path.isdir(expanded_template):
return expanded_template
if self.is_url(template):
# downloads the file and returns the path
absolute_path = self.download(template)
else:
absolute_path = path.abspath(expanded_template)
if path.exists(absolute_path):
return self.extract(absolute_path)
raise CommandError("couldn't handle %s template %s." %
(self.app_or_project, template))
def list_template_files():
"""
Return list of template files everywhere Django looks for them.
"""
engines = django.template.engines
template_dirs = []
# 'engines' is not a dictionary, it just behaves like one in some ways
for engine_name in engines:
engine = engines[engine_name]
if isinstance(engine, DjangoTemplates):
# We only handle Django templates
template_dirs.extend(engine.template_dirs)
template_list = []
for each in template_dirs:
for dir, dirnames, filenames in os.walk(each):
for filename in filenames:
template_list.append(os.path.join(dir, filename))
return template_list
def add_arguments(self, parser):
parser.add_argument('name', help='Name of the application or project.')
parser.add_argument('directory', nargs='?', help='Optional destination directory')
parser.add_argument('--template', help='The path or URL to load the template from.')
parser.add_argument(
'--extension', '-e', dest='extensions',
action='append', default=['py'],
help='The file extension(s) to render (default: "py"). '
'Separate multiple extensions with commas, or use '
'-e multiple times.'
)
parser.add_argument(
'--name', '-n', dest='files',
action='append', default=[],
help='The file name(s) to render. Separate multiple extensions '
'with commas, or use -n multiple times.'
)
def handle_template(self, template, subdir):
"""
Determines where the app or project templates are.
Use django.__path__[0] as the default because we don't
know into which directory Django has been installed.
"""
if template is None:
return path.join(django.__path__[0], 'conf', subdir)
else:
if template.startswith('file://'):
template = template[7:]
expanded_template = path.expanduser(template)
expanded_template = path.normpath(expanded_template)
if path.isdir(expanded_template):
return expanded_template
if self.is_url(template):
# downloads the file and returns the path
absolute_path = self.download(template)
else:
absolute_path = path.abspath(expanded_template)
if path.exists(absolute_path):
return self.extract(absolute_path)
raise CommandError("couldn't handle %s template %s." %
(self.app_or_project, template))
def add_arguments(self, parser):
parser.add_argument('name', help='Name of the application or project.')
parser.add_argument('directory', nargs='?', help='Optional destination directory')
parser.add_argument('--template', help='The path or URL to load the template from.')
parser.add_argument(
'--extension', '-e', dest='extensions',
action='append', default=['py'],
help='The file extension(s) to render (default: "py"). '
'Separate multiple extensions with commas, or use '
'-e multiple times.'
)
parser.add_argument(
'--name', '-n', dest='files',
action='append', default=[],
help='The file name(s) to render. Separate multiple extensions '
'with commas, or use -n multiple times.'
)
def handle_template(self, template, subdir):
"""
Determines where the app or project templates are.
Use django.__path__[0] as the default because we don't
know into which directory Django has been installed.
"""
if template is None:
return path.join(django.__path__[0], 'conf', subdir)
else:
if template.startswith('file://'):
template = template[7:]
expanded_template = path.expanduser(template)
expanded_template = path.normpath(expanded_template)
if path.isdir(expanded_template):
return expanded_template
if self.is_url(template):
# downloads the file and returns the path
absolute_path = self.download(template)
else:
absolute_path = path.abspath(expanded_template)
if path.exists(absolute_path):
return self.extract(absolute_path)
raise CommandError("couldn't handle %s template %s." %
(self.app_or_project, template))
def add_arguments(self, parser):
parser.add_argument('name', help='Name of the application or project.')
parser.add_argument('directory', nargs='?', help='Optional destination directory')
parser.add_argument('--template', help='The path or URL to load the template from.')
parser.add_argument(
'--extension', '-e', dest='extensions',
action='append', default=['py'],
help='The file extension(s) to render (default: "py"). '
'Separate multiple extensions with commas, or use '
'-e multiple times.'
)
parser.add_argument(
'--name', '-n', dest='files',
action='append', default=[],
help='The file name(s) to render. Separate multiple extensions '
'with commas, or use -n multiple times.'
)
def handle_template(self, template, subdir):
"""
Determines where the app or project templates are.
Use django.__path__[0] as the default because we don't
know into which directory Django has been installed.
"""
if template is None:
return path.join(django.__path__[0], 'conf', subdir)
else:
if template.startswith('file://'):
template = template[7:]
expanded_template = path.expanduser(template)
expanded_template = path.normpath(expanded_template)
if path.isdir(expanded_template):
return expanded_template
if self.is_url(template):
# downloads the file and returns the path
absolute_path = self.download(template)
else:
absolute_path = path.abspath(expanded_template)
if path.exists(absolute_path):
return self.extract(absolute_path)
raise CommandError("couldn't handle %s template %s." %
(self.app_or_project, template))
def add_arguments(self, parser):
parser.add_argument('name', help='Name of the application or project.')
parser.add_argument('directory', nargs='?', help='Optional destination directory')
parser.add_argument('--template', help='The path or URL to load the template from.')
parser.add_argument(
'--extension', '-e', dest='extensions',
action='append', default=['py'],
help='The file extension(s) to render (default: "py"). '
'Separate multiple extensions with commas, or use '
'-e multiple times.'
)
parser.add_argument(
'--name', '-n', dest='files',
action='append', default=[],
help='The file name(s) to render. Separate multiple extensions '
'with commas, or use -n multiple times.'
)
