Source Code for Module caldavclientlibrary.browser.commands.ls

  1  ## 
  2  # Copyright (c) 2007-2016 Apple Inc. All rights reserved. 
  3  # 
  4  # Licensed under the Apache License, Version 2.0 (the "License"); 
  5  # you may not use this file except in compliance with the License. 
  6  # You may obtain a copy of the License at 
  7  # 
  8  # http://www.apache.org/licenses/LICENSE-2.0 
  9  # 
 10  # Unless required by applicable law or agreed to in writing, software 
 11  # distributed under the License is distributed on an "AS IS" BASIS, 
 12  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 13  # See the License for the specific language governing permissions and 
 14  # limitations under the License. 
 15  ## 
 16   
 17  from caldavclientlibrary.browser.command import Command 
 18  from caldavclientlibrary.browser.command import WrongOptions 
 19  from caldavclientlibrary.protocol.caldav.definitions import csxml 
 20  from caldavclientlibrary.protocol.webdav.definitions import davxml 
 21  from caldavclientlibrary.protocol.url import URL 
 22  import os 
 23  import getopt 
 24  import shlex 
 25   
 26 -class Cmd(Command): 
 27       
 28 -    def __init__(self): 
 29          super(Command, self).__init__() 
 30          self.cmds = ("ls",) 
 31           
 32 -    def execute(self, name, options): 
 33           
 34          longlist = False 
 35          path = None 
 36          displayname = False 
 37          ctag = False 
 38          etag = False 
 39          synctoken = False 
 40   
 41          opts, args = getopt.getopt(shlex.split(options), 'acdels') 
 42   
 43          for name, _ignore_value in opts: 
 44               
 45              if name == "-a": 
 46                  pass 
 47              elif name == "-c": 
 48                  ctag = True 
 49                  longlist = True 
 50              elif name == "-d": 
 51                  displayname = True 
 52                  longlist = True 
 53              elif name == "-e": 
 54                  etag = True 
 55                  longlist = True 
 56              elif name == "-l": 
 57                  longlist = True 
 58              elif name == "-s": 
 59                  synctoken = True 
 60                  longlist = True 
 61              else: 
 62                  print "Unknown option: %s" % (name,) 
 63                  print self.usage(name) 
 64                  raise WrongOptions 
 65           
 66          if len(args) > 1: 
 67              print "Wrong number of arguments: %d" % (len(args),) 
 68              print self.usage(name) 
 69              raise WrongOptions 
 70          elif args: 
 71              path = args[0] 
 72              if not path.startswith("/"): 
 73                  path = os.path.join(self.shell.wd, path) 
 74          else: 
 75              path = self.shell.wd 
 76          if not path.endswith("/"): 
 77              path += "/" 
 78          resource = URL(url=path) 
 79   
 80          props = (davxml.resourcetype,) 
 81          if longlist: 
 82              props += (davxml.getcontentlength, davxml.getlastmodified,) 
 83          if ctag: 
 84              props += (csxml.getctag,) 
 85          if etag: 
 86              props += (davxml.getetag,) 
 87          if synctoken: 
 88              props += (davxml.synctoken,) 
 89          results = self.shell.account.session.getPropertiesOnHierarchy(resource, props) 
 90          items = results.keys() 
 91          items.sort() 
 92          lines = [] 
 93          for rurl in items: 
 94              if rurl == path: 
 95                  continue 
 96              line = [] 
 97              if longlist: 
 98                  props = results[rurl] 
 99                  size = props.get(davxml.getcontentlength, "-") 
100                  if not size: 
101                      size = "0" 
102                  line.append("%s" % (size,)) 
103                  modtime = props.get(davxml.getlastmodified, "-") 
104                  line.append(modtime) 
105                  line.append(rurl[len(path):]) 
106                  if displayname: 
107                      line.append("name:'%s'" % (props.get(davxml.displayname, '-'),)) 
108                  if ctag: 
109                      line.append("ctag:'%s'" % (props.get(csxml.getctag, '-'),)) 
110                  if etag: 
111                      line.append("etag:'%s'" % (props.get(davxml.getetag, '-'),)) 
112                  if synctoken: 
113                      line.append("sync:'%s'" % (props.get(davxml.synctoken, '-'),)) 
114              else: 
115                  line.append(rurl[len(path):]) 
116              lines.append(line) 
117           
118          if lines: 
119              # Get column widths 
120              widths = [0] * len(lines[0])  
121              for line in lines: 
122                  for ctr, col in enumerate(line): 
123                      widths[ctr] = max(widths[ctr], len(col)) 
124               
125              # Write out each one 
126              for line in lines: 
127                  for ctr, col in enumerate(line): 
128                      if ctr in (0, 1) and longlist: 
129                          print col.rjust(widths[ctr] + 2), 
130                      else: 
131                          print col.ljust(widths[ctr] + 2), 
132                  print 
133          return True 
134   
135 -    def complete(self, text): 
136          return self.shell.wdcomplete(text) 
137   
138 -    def usage(self, name): 
139          return """Usage: %s [OPTIONS] [PATH] 
140  PATH is a relative or absolute path. 
141   
142  Options: 
143  -c   long listing + CS:getctag 
144  -d   long listing + DAV:displayname 
145  -e   long listing + DAV:getetag 
146  -l   long listing 
147  -s   long listing + DAV:sync-token 
148  """ % (name,) 
149   
150 -    def helpDescription(self): 
151          return "List the contents of a directory." 
152