1 # Copyright (c) 2005-2009 Nokia Corporation

     2 #

     3 # Licensed under the Apache License, Version 2.0 (the "License");

     4 # you may not use this file except in compliance with the License.

     5 # You may obtain a copy of the License at

     6 #

     7 #     http://www.apache.org/licenses/LICENSE-2.0

     8 #

     9 # Unless required by applicable law or agreed to in writing, software

    10 # distributed under the License is distributed on an "AS IS" BASIS,

    11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    12 # See the License for the specific language governing permissions and

    13 # limitations under the License.

    14 #

    15 

    16 #

    17 # dir_iter.py

    18 #

    19 # Utility module for filebrowser.

    20 #

    21 

    22 import sys

    23 import os

    24 import time

    25 

    26 

    27 class Directory_iter:

    28 

    29     def __init__(self, drive_list):

    30         self.drives = [((i, u"Drive")) for i in drive_list]

    31         self.at_root = 1

    32         self.path = '\\'

    33 

    34     def pop(self):

    35         if os.path.splitdrive(self.path)[1] == '\\':

    36             self.path = '\\'

    37             self.at_root = 1

    38         else:

    39             self.path = os.path.split(self.path)[0]

    40 

    41     def add(self, i):

    42         if self.at_root:

    43             self.path = str(self.drives[i][0] + u'\\')

    44             self.at_root = 0

    45         else:

    46             self.path = os.path.join(self.path, os.listdir(self.name())[i])

    47 

    48     def name(self):

    49         return self.path

    50 

    51     def list_repr(self):

    52         if self.at_root:

    53             return self.drives

    54         else:

    55 

    56             def item_format(i):

    57                 full_name = os.path.join(str(self.name()), i)

    58                 try:

    59                     time_field = time.strftime("%d.%m.%Y %H:%M",\

    60                                  time.localtime(os.stat(full_name).st_mtime))

    61                     info_field = time_field + "  " + \

    62                                  str(os.stat(full_name).st_size) + "b"

    63                     if os.path.isdir(full_name):

    64                         name_field = "["+i+"]"

    65                     else:

    66                         name_field = i

    67                 except:

    68                     info_field = "[inaccessible]"

    69                     name_field = "["+i+"]"

    70                 return (unicode(name_field), unicode(info_field))

    71             try:

    72                 l = map(item_format, os.listdir(self.name()))

    73             except:

    74                 l = []

    75             return l

    76 

    77     def entry(self, i):

    78         return os.path.join(self.name(), os.listdir(self.name())[i])