def index(request, page='0', size='20'):
"""Index view, displaying and processing a form."""
search = SearchForm(request.GET)
if search.is_valid():
orig_pattern = search.cleaned_data['search']
alt_pattern = None if orig_pattern.find('*') > -1 else ('*%s*' % orig_pattern)
alt_url = reverse('pythonnest.views.index')
patterns = orig_pattern.split()
sub_query = None
for pattern in patterns:
sub_query = prepare_query(sub_query, '', 'normalized_name', pattern, global_and=True)
query = Package.objects.filter(sub_query).distinct()
page_int = int(page)
page_size = int(size)
packages = list(query.select_related()[page_int * page_size:(page_int + 1) * page_size])
total = query.count()
page_count = math.ceil(total / page_size)
page_index = page_int + 1
template_values = {'results': packages, 'title': _('PythonNest'), 'alt_pattern': alt_pattern,
'page_count': page_count, 'page_index': page_index, 'alt_url': alt_url,
'previous_page': None if page_int <= 0 else page_int - 1, 'pattern': orig_pattern,
'next_page': None if page_index >= page_count else page_index, }
return render_to_response('search_result.html', template_values, RequestContext(request))
base_url = settings.HOST
use_ssl = base_url.startswith('https://')
template_values = {'base_url': base_url, 'use_ssl': use_ssl, }
template_values.update(csrf(request)) # prevents cross-domain requests
return render_to_response('index.html', template_values, RequestContext(request))
def search(spec, operator="and"):
"""Search the package database using the indicated search spec. """
sub_query = None
for key in (
"name",
"home_page",
"license",
"summary",
"download_url",
"author",
"author_email",
"maintainer",
"maintainer_email",
):
if key not in spec:
continue
sub_query = prepare_query(sub_query, "package__", key, spec[key], global_and=(operator == "and"))
for key in ("version", "description", "keywords", "platform"):
if key not in spec:
continue
sub_query = prepare_query(sub_query, "", key, spec[key], global_and=(operator == "and"))
query = Release.objects.filter(sub_query).select_related()
return [{"name": ans.name, "version": ans.version, "summary": ans.summary, "_pypi_ordering": 0} for ans in query]