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A command to show urls of a Django project
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import sys | |
from django.core.management import BaseCommand | |
from django.conf.urls import RegexURLPattern, RegexURLResolver | |
from django.core import urlresolvers | |
def collect_urls(urls=None, namespace=None, prefix=None): | |
if urls is None: | |
urls = urlresolvers.get_resolver() | |
prefix = prefix or [] | |
if isinstance(urls, RegexURLResolver): | |
res = [] | |
for x in urls.url_patterns: | |
res += collect_urls(x, namespace=urls.namespace or namespace, | |
prefix=prefix + [urls.regex.pattern]) | |
return res | |
elif isinstance(urls, RegexURLPattern): | |
# TODO: use here an OrderedDict for Python < 3.6 | |
return [{'namespace': namespace, | |
'name': urls.name, | |
'pattern': prefix + [urls.regex.pattern], | |
'lookup_str': urls.lookup_str, | |
'default_args': dict(urls.default_args)}] | |
else: | |
raise NotImplementedError(repr(urls)) | |
def show_urls(): | |
all_urls = collect_urls() | |
max_lengths = {} | |
for u in all_urls: | |
for k in ['pattern', 'default_args']: | |
u[k] = str(u[k]) | |
for k, v in list(u.items())[:-1]: | |
u[k] = v = v or '' | |
# Skip app_list due to length (contains all app names) | |
if (u['namespace'], u['name'], k) == \ | |
('admin', 'app_list', 'pattern'): | |
continue | |
max_lengths[k] = max(len(v), max_lengths.get(k, 0)) | |
for u in sorted(all_urls, key=lambda x: (x['namespace'], x['name'])): | |
sys.stdout.write(' | '.join( | |
('{:%d}' % max_lengths.get(k, len(v))).format(v) | |
for k, v in u.items()) + '\n') | |
class Command(BaseCommand): | |
def handle(self, *args, **kwargs): | |
show_urls() |
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