1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
"""
miscellaneous functions
"""
# Copyright (c) 2000 LOGILAB S.A. (Paris, FRANCE).
# http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
__revision__ = '$Id: misc.py,v 1.10 2003-10-02 10:07:49 syt Exp $'
##### interface ###
TRUE = 1
FALSE = 0
def process_dirs(dir1, dir2, recursive):
"""
function which return common, added, deleted file from dir1 to dir2
and remove initial directory from paths
"""
dir1 = normalize_dir(dir1)
dir2 = normalize_dir(dir2)
common, deleted, added = _process_dirs(dir1, dir2, recursive)
# remove prefix
deleted[0] = map(_remove_prefix(len(dir1)), deleted[0])
deleted[1] = map(_remove_prefix(len(dir1)), deleted[1])
added[0] = map(_remove_prefix(len(dir2)), added[0])
added[1] = map(_remove_prefix(len(dir2)), added[1])
common[0] = map(_remove_prefix(len(dir1)), common[0])
common[1] = map(_remove_prefix(len(dir1)), common[1])
return common, deleted, added
def divide_files(dir):
""" return a list with subdir of dir and another one with files """
import os
dirs=[]
regs=[]
#os.path.normpath(dir)
for filename in os.listdir(dir):
if os.path.isfile(os.path.join(dir, filename)):
regs.append(filename)
elif os.path.isdir(os.path.join(dir, filename)):
dirs.append(filename)
return dirs, regs
def extract(list1, list2):
""" extract common, added, deleted item from list1 to list2 """
common, deleted, added = [],[],[]
for item in list1:
if item in list2:
common.append(item)
list2.remove(item)
else:
deleted.append(item)
for item in list2:
if not item in list1:
added.append(item)
return common, deleted, added
def union(list1, list2):
""" return list1 union list2 """
tmp = {}
for i in list1:
tmp[i]=1
for i in list2:
tmp[i]=1
return tmp.keys()
def intersection(list1, list2):
""" return common items in list1 and list2 """
tmp, l = {}, []
for i in list1:
tmp[i]=1
for i in list2:
if tmp.has_key(i):
l.append(i)
return l
def init_matrix(nbrows, nbcols, default_value):
"""
return a 2d matrix list2d[nbrows][nbcols] initialised with
default_value (carefull for side effect with references...)
"""
list2d = []
for i in range(nbrows):
tmpl = []
for j in range(nbcols):
tmpl.append(default_value)
list2d.append(tmpl)
return list2d
def in_ref(list, item):
""" return true if list contains a reference on item """
for it in list:
if it is item:
return TRUE
return FALSE
def index_ref(list, item):
"""
return the index of item in list by reference comparison
raise Exception if not found
"""
index = 0
for it in list:
if it is item:
return index
index += 1
raise Exception('No item '+item)
def list_print (list, s1='', s2=''):
for item in list:
if item:
print '-'*80
print s1, item, s2
def append_list(list, a_list):
""" append a_list items to list """
for item in a_list:
list.append(item)
##### private ###
from os import sep
def normalize_dir(directory):
"""remove trailing path separator from the directory name
"""
while directory[-1] == sep:
directory = directory[:-1]
return directory
def _process_dirs(dir1, dir2, recursive):
"""
function which return common, added, deleted file from dir1 to dir2
if recursive, enter in subdirectory
"""
#/!\ sym links /!\#
# extract common files and directory
d_list1, f_list1 = divide_files(dir1)
d_list2, f_list2 = divide_files(dir2)
common, deleted, added = [[],[]], [[],[]], [[],[]]
common[0], deleted[0], added[0] = extract(f_list1, f_list2)
common[1], deleted[1], added[1] = extract(d_list1, d_list2)
# add prefix
deleted[0] = map(_add_prefix(dir1), deleted[0])
deleted[1] = map(_add_prefix(dir1), deleted[1])
added[0] = map(_add_prefix(dir2), added[0])
added[1] = map(_add_prefix(dir2), added[1])
common[0] = map(_add_prefix(dir1), common[0])
if recursive:
import os
# for all common subdirs
for dir in common[1]:
if dir == 'CVS':
continue
# recursion
comm, dele, adde = _process_dirs(os.path.join(dir1, dir),
os.path.join(dir2, dir),
recursive)
# add subdir items
append_list(deleted[0], dele[0]); append_list(deleted[1], dele[1])
append_list(added[0], adde[0]); append_list(added[1], adde[1])
append_list(common[0], comm[0]);
return common, deleted, added
def _remove_prefix(prfx_size):
""" return a function to add remove with map() """
return lambda s, len=prfx_size: s[len+1:]
def _add_prefix(prefix):
""" return a function to add prefix with map() """
import os
return lambda s, prfx=prefix,join=os.path.join: join(prfx, s)
|
