Source Code for Module zeroinstall.cmd.search

 1  """ 
 2  The B{0install search} command-line interface. 
 3  """ 
 4   
 5  # Copyright (C) 2013, Thomas Leonard 
 6  # See the README file for details, or visit http://0install.net. 
 7   
 8  from __future__ import print_function 
 9   
10  import sys 
11   
12  from zeroinstall.injector import qdom 
13  from zeroinstall.cmd import UsageError 
14  from zeroinstall import logger 
15   
16  if sys.version_info[0] > 2: 
17          from urllib import request as urllib2 
18          from urllib.parse import quote 
19  else: 
20          from urllib import quote 
21          import urllib2 
22   
23  syntax = "QUERY" 
24   
25 -def add_options(parser): 
26          pass 
27   
28 -def handle(config, options, args): 
29          if len(args) == 0: 
30                  raise UsageError() 
31   
32          url = config.mirror + '/search/?q=' + quote(' '.join(args)) 
33          logger.info("Fetching %s...", url) 
34          root = qdom.parse(urllib2.urlopen(url)) 
35          assert root.name == 'results' 
36   
37          first = True 
38          for child in root.childNodes: 
39                  if child.name != 'result': continue 
40   
41                  if first: 
42                          first = False 
43                  else: 
44                          print() 
45   
46                  print(child.attrs['uri']) 
47                  score = child.attrs['score'] 
48   
49                  details = {} 
50                  for detail in child.childNodes: 
51                          details[detail.name] = detail.content 
52                  print("  {name} - {summary} [{score}%]".format( 
53                          name = child.attrs['name'], 
54                          summary = details.get('summary', ''), 
55                          score = score)) 
56