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#7959 cache translations in util.py (rlucchese)

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This commit is contained in:
Tomeu Vizoso 2008-08-22 14:33:38 +02:00
parent 2160a80c97
commit 1f6dae2360
1 changed files with 15 additions and 3 deletions
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18
src/sugar/util.py
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@ -16,6 +16,7 @@
# Free Software Foundation, Inc., 59 Temple Place - Suite 330, # Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA. # Boston, MA 02111-1307, USA.
import os
import time import time
import sha import sha
import random import random
@ -23,7 +24,6 @@ import binascii
import gettext import gettext
_ = lambda msg: gettext.dgettext('sugar-toolkit', msg) _ = lambda msg: gettext.dgettext('sugar-toolkit', msg)
_ngettext = lambda m1, m2, n: gettext.dngettext('sugar-toolkit', m1, m2, n)
def printable_hash(in_hash): def printable_hash(in_hash):
"""Convert binary hash data into printable characters.""" """Convert binary hash data into printable characters."""
@ -217,6 +217,9 @@ del ngettext
# End of plurals hack # End of plurals hack
# gettext perfs hack (#7959)
_i18n_timestamps_cache = LRU(60)
def timestamp_to_elapsed_string(timestamp, max_levels=2): def timestamp_to_elapsed_string(timestamp, max_levels=2):
levels = 0 levels = 0
time_period = '' time_period = ''
@ -229,8 +232,17 @@ def timestamp_to_elapsed_string(timestamp, max_levels=2):
if levels > 0: if levels > 0:
time_period += COMMA time_period += COMMA
time_period += _ngettext(name_singular, name_plural, key = ''.join((os.environ['LANG'], name_singular,
elapsed_units) % elapsed_units str(elapsed_units)))
if key in _i18n_timestamps_cache:
time_period += _i18n_timestamps_cache[key]
else:
translation = gettext.dngettext('sugar-toolkit',
name_singular,
name_plural,
elapsed_units) % elapsed_units
_i18n_timestamps_cache[key] = translation
time_period += translation
elapsed_seconds -= elapsed_units * factor elapsed_seconds -= elapsed_units * factor