[enh] paging support

This commit is contained in:
asciimoo 2014-01-29 20:52:04 +01:00
parent 93b5ecdc75
commit 8bb94e3dc4
4 changed files with 41 additions and 10 deletions

View file

@ -53,6 +53,8 @@ if not 'engines' in settings or not settings['engines']:
for engine_data in settings['engines']:
engine_name = engine_data['engine']
engine = load_module(engine_name + '.py')
if not hasattr(engine, 'paging'):
engine.paging = False
for param_name in engine_data:
if param_name == 'engine':
continue
@ -156,7 +158,7 @@ def score_results(results):
return sorted(results, key=itemgetter('score'), reverse=True)
def search(query, request, selected_engines):
def search(query, request, selected_engines, pageno=1):
global engines, categories, number_of_searches
requests = []
results = {}
@ -171,10 +173,14 @@ def search(query, request, selected_engines):
engine = engines[selected_engine['name']]
if pageno > 1 and not engine.paging:
continue
request_params = default_request_params()
request_params['headers']['User-Agent'] = user_agent
request_params['category'] = selected_engine['category']
request_params['started'] = datetime.now()
request_params['pageno'] = pageno
request_params = engine.request(query, request_params)
callback = make_callback(

View file

@ -151,8 +151,6 @@ tr:hover td { background: #DDDDDD; }
#results { margin: 10px; padding: 0; }
#result_count { font-size: 0.8em; margin: 2px 0 2px 0; padding: 0 }
#suggestions { position: absolute; left: 54em; width: 12em; margin: 0 2px 5px 5px; padding: 0 2px 2px 2px; }
#suggestions span { display: block; font-size: 0.8em; margin: 0 2px 10px 2px; padding: 0; }
#suggestions form { display: block; }

View file

@ -11,10 +11,6 @@
{% endif %}
<div id ="result_count">
{{ _('Number of results') }}: {{ number_of_results }}
</div>
{% for result in results %}
{% if result['template'] %}
{% include 'result_templates/'+result['template'] %}
@ -22,6 +18,28 @@
{% include 'result_templates/default.html' %}
{% endif %}
{% endfor %}
{% if paging %}
<div id="paging">
{% if pageno > 1 %}
<form method="post" action="/">
<div class="left">
<input type="hidden" name="q" value="{{ q }}" />
<input type="hidden" name="pageno" value="{{ pageno-1 }}" />
<input type="submit" value="<< {{ _('previous page') }}" />
</div>
</form>
{% endif %}
<form method="post" action="/">
<div class="left">
<input type="hidden" name="q" value="{{ q }}" />
<input type="hidden" name="pageno" value="{{ pageno+1 }}" />
<input type="submit" value="{{ _('next page') }} >>" />
</div>
</form>
</div>
{% endif %}
<div id="apis">
{{ _('Download results') }}
<form method="post" action="/">

View file

@ -129,7 +129,7 @@ def parse_query(query):
@app.route('/', methods=['GET', 'POST'])
def index():
global categories
paging = False
if request.method == 'POST':
request_data = request.form
@ -138,6 +138,12 @@ def index():
if not request_data.get('q'):
return render('index.html')
pageno_param = request_data.get('pageno', '1')
if not pageno_param.isdigit() or int(pageno_param) < 1:
return render('index.html')
pageno = int(pageno_param)
selected_categories = []
query, selected_engines = parse_query(request_data['q'].encode('utf-8'))
@ -166,10 +172,12 @@ def index():
'name': x.name}
for x in categories[categ])
results, suggestions = search(query, request, selected_engines)
results, suggestions = search(query, request, selected_engines, pageno)
featured_results = []
for result in results:
if not paging and engines[result['engine']].paging:
paging = True
if request_data.get('format', 'html') == 'html':
if 'content' in result:
result['content'] = highlight_content(result['content'], query)
@ -219,7 +227,8 @@ def index():
results=results,
q=request_data['q'],
selected_categories=selected_categories,
number_of_results=len(results) + len(featured_results),
paging=paging,
pageno=pageno,
featured_results=featured_results,
suggestions=suggestions
)