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Format some constants correctly.

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This commit is contained in:
Patrick Zimmermann 2013-02-28 23:04:03 +01:00
parent 2f21ea2f46
commit 8f5dd8f649
2 changed files with 15 additions and 16 deletions
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28
openlp/plugins/songs/lib/songcompare.py
View File

@ -46,9 +46,9 @@ Finally two conditions can qualify a song tuple to be a duplicate:
import difflib
min_fragment_size = 5
min_block_size = 70
max_typo_size = 3
MIN_FRAGMENT_SIZE = 5
MIN_BLOCK_SIZE = 70
MAX_TYPO_SIZE = 3
def songs_probably_equal(song1, song2):
@ -70,7 +70,7 @@ def songs_probably_equal(song1, song2):
differ = difflib.SequenceMatcher(a=large, b=small)
diff_tuples = differ.get_opcodes()
diff_no_typos = _remove_typos(diff_tuples)
if _length_of_equal_blocks(diff_no_typos) >= min_block_size or \
if _length_of_equal_blocks(diff_no_typos) >= MIN_BLOCK_SIZE or \
_length_of_longest_equal_block(diff_no_typos) > len(small) * 2 / 3:
return True
else:
@ -97,26 +97,26 @@ def _remove_typos(diff):
"""
# Remove typo at beginning of the string.
if len(diff) >= 2:
if diff[0][0] != "equal" and _op_length(diff[0]) <= max_typo_size and \
_op_length(diff[1]) >= min_fragment_size:
if diff[0][0] != "equal" and _op_length(diff[0]) <= MAX_TYPO_SIZE and \
_op_length(diff[1]) >= MIN_FRAGMENT_SIZE:
del diff[0]
# Remove typos in the middle of the string.
if len(diff) >= 3:
for index in range(len(diff) - 3, -1, -1):
if _op_length(diff[index]) >= min_fragment_size and \
diff[index + 1][0] != "equal" and _op_length(diff[index + 1]) <= max_typo_size and \
_op_length(diff[index + 2]) >= min_fragment_size:
if _op_length(diff[index]) >= MIN_FRAGMENT_SIZE and \
diff[index + 1][0] != "equal" and _op_length(diff[index + 1]) <= MAX_TYPO_SIZE and \
_op_length(diff[index + 2]) >= MIN_FRAGMENT_SIZE:
del diff[index + 1]
# Remove typo at the end of the string.
if len(diff) >= 2:
if _op_length(diff[-2]) >= min_fragment_size and \
diff[-1][0] != "equal" and _op_length(diff[-1]) <= max_typo_size:
if _op_length(diff[-2]) >= MIN_FRAGMENT_SIZE and \
diff[-1][0] != "equal" and _op_length(diff[-1]) <= MAX_TYPO_SIZE:
del diff[-1]
# Merge the bordering equal passages that occured by removing differences.
for index in range(len(diff) - 2, -1, -1):
if diff[index][0] == "equal" and _op_length(diff[index]) >= min_fragment_size and \
diff[index + 1][0] == "equal" and _op_length(diff[index + 1]) >= min_fragment_size:
if diff[index][0] == "equal" and _op_length(diff[index]) >= MIN_FRAGMENT_SIZE and \
diff[index + 1][0] == "equal" and _op_length(diff[index + 1]) >= MIN_FRAGMENT_SIZE:
diff[index] = ("equal", diff[index][1], diff[index + 1][2], diff[index][3],
diff[index + 1][4])
del diff[index + 1]
@ -134,7 +134,7 @@ def _length_of_equal_blocks(diff):
"""
length = 0
for element in diff:
if element[0] == "equal" and _op_length(element) >= min_block_size:
if element[0] == "equal" and _op_length(element) >= MIN_BLOCK_SIZE:
length += _op_length(element)
return length

3
openlp/plugins/songs/songsplugin.py
View File

@ -48,8 +48,7 @@ from openlp.plugins.songs.lib.db import init_schema, Song
from openlp.plugins.songs.lib.mediaitem import SongSearch
from openlp.plugins.songs.lib.importer import SongFormat
from openlp.plugins.songs.lib.olpimport import OpenLPSongImport
from openlp.plugins.songs.forms.duplicatesongremovalform import \
DuplicateSongRemovalForm
from openlp.plugins.songs.forms.duplicatesongremovalform import DuplicateSongRemovalForm
log = logging.getLogger(__name__)
__default_settings__ = {