Mercurial > repos > yufei-luo > s_mart
comparison commons/core/writer/SequenceListWriter.py @ 6:769e306b7933
Change the repository level.
author | yufei-luo |
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date | Fri, 18 Jan 2013 04:54:14 -0500 |
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5:ea3082881bf8 | 6:769e306b7933 |
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1 # | |
2 # Copyright INRA-URGI 2009-2010 | |
3 # | |
4 # This software is governed by the CeCILL license under French law and | |
5 # abiding by the rules of distribution of free software. You can use, | |
6 # modify and/ or redistribute the software under the terms of the CeCILL | |
7 # license as circulated by CEA, CNRS and INRIA at the following URL | |
8 # "http://www.cecill.info". | |
9 # | |
10 # As a counterpart to the access to the source code and rights to copy, | |
11 # modify and redistribute granted by the license, users are provided only | |
12 # with a limited warranty and the software's author, the holder of the | |
13 # economic rights, and the successive licensors have only limited | |
14 # liability. | |
15 # | |
16 # In this respect, the user's attention is drawn to the risks associated | |
17 # with loading, using, modifying and/or developing or reproducing the | |
18 # software by the user in light of its specific status of free software, | |
19 # that may mean that it is complicated to manipulate, and that also | |
20 # therefore means that it is reserved for developers and experienced | |
21 # professionals having in-depth computer knowledge. Users are therefore | |
22 # encouraged to load and test the software's suitability as regards their | |
23 # requirements in conditions enabling the security of their systems and/or | |
24 # data to be ensured and, more generally, to use and operate it in the | |
25 # same conditions as regards security. | |
26 # | |
27 # The fact that you are presently reading this means that you have had | |
28 # knowledge of the CeCILL license and that you accept its terms. | |
29 # | |
30 | |
31 class SequenceListWriter(object): | |
32 """ | |
33 An interface that writes a list of sequences into a file | |
34 @ivar fileName: name of the file | |
35 @type fileName: string | |
36 @ivar handle: handle to the file | |
37 @type handle: file handle | |
38 @ivar header: first lines of the file | |
39 @type header: string | |
40 """ | |
41 | |
42 | |
43 def __init__(self, fileName, verbosity = 0): | |
44 """ | |
45 Constructor | |
46 @param fileName: name of the file | |
47 @type fileName: string | |
48 @param verbosity: verbosity | |
49 @type verbosity: int | |
50 """ | |
51 self.fileName = fileName | |
52 self.verbosity = verbosity | |
53 self.handle = open(self.fileName, "w") | |
54 | |
55 | |
56 def __del__(self): | |
57 """ | |
58 Destructor | |
59 """ | |
60 self.close() | |
61 | |
62 | |
63 def write(self): | |
64 """ | |
65 No-op | |
66 """ | |
67 pass | |
68 | |
69 | |
70 def close(self): | |
71 """ | |
72 Close writer | |
73 """ | |
74 if self.handle != None: | |
75 self.handle.close() | |
76 | |
77 | |
78 def addSequence(self, sequence): | |
79 """ | |
80 Add a sequence to the list of sequence to be written | |
81 @param sequence: sequence to be written | |
82 @type sequence: class L{Sequence<Sequence>} | |
83 """ | |
84 self.handle.write(self.getLine(sequence)) | |
85 | |
86 | |
87 def addElement(self, element): | |
88 """ | |
89 Same as "addSequence" | |
90 @param element: sequence to be written | |
91 @type element: class L{Sequence<Sequence>} | |
92 """ | |
93 self.addSequence(element) | |
94 |