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Style and PEP8 fixes

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This commit is contained in:
Sayamindu Dasgupta 2010-02-08 23:45:39 +05:30
parent 415f3a3066
commit 85840b269f
1 changed files with 18 additions and 14 deletions
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32
src/sugar/activity/i18n.py
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@ -27,9 +27,10 @@ import sys
import dateutil.parser
import time
_MO_BIG_ENDIAN = 0xde120495
_MO_BIG_ENDIAN = 0xde120495
_MO_LITTLE_ENDIAN = 0x950412de
def _readbin(handle, fmt, bytecount):
read_bytes = handle.read(bytecount)
retvalue = struct.unpack(fmt, read_bytes)
@ -38,6 +39,7 @@ def _readbin(handle, fmt, bytecount):
else:
return retvalue
def _extract_header(filepath):
header = ''
handle = open(filepath, 'rb')
@ -48,9 +50,9 @@ def _extract_header(filepath):
elif magic_number == _MO_LITTLE_ENDIAN:
fmt = '<II'
else:
raise IOError ('File does not seem to be valid MO file')
raise IOError('File does not seem to be valid MO file')
version, numofstrings = _readbin(handle, fmt, 8)
version_, numofstrings = _readbin(handle, fmt, 8)
msgids_hash_offset, msgstrs_hash_offset = _readbin(handle, fmt, 8)
handle.seek(msgids_hash_offset)
@ -78,6 +80,7 @@ def _extract_header(filepath):
handle.close()
return header
def _extract_modification_time(filepath):
header = _extract_header(filepath)
items = header.split('\n')
@ -87,36 +90,36 @@ def _extract_modification_time(filepath):
parsedtime = dateutil.parser.parse(timestr)
return time.mktime(parsedtime.timetuple())
raise ValueError ('Could not find revision date')
raise ValueError('Could not find revision date')
return -1
def get_locale_path(bundle_id):
""" Gets the locale path, the directory where the preferred
""" Gets the locale path, the directory where the preferred
MO file is located.
bundle_id -- The bundle id of the activity in question
The preferred MO file is the one with the latest
The preferred MO file is the one with the latest
translation.
"""
# Note: We pre-assign weights to the directories so that if no translations
# exist, the appropriate fallbacks (eg: bn for bn_BD) can be loaded
# The directory with the highest weight is returned, and if a MO file is
# found, the weight of the directory is set to the MO's modification time
# (as described in the MO header, and _not_ the filesystem mtime)
candidate_dirs = {}
if 'SUGAR_LOCALEDIR' in os.environ:
candidate_dirs[os.environ['SUGAR_LOCALEDIR']] = 2
gconf_client = gconf.client_get_default()
packdir = gconf_client.get_string("/desktop/sugar/i18n/langpackdir")
if packdir is not None or packdir is not '':
candidate_dirs[packdir] = 1
package_dir = gconf_client.get_string("/desktop/sugar/i18n/langpackdir")
if package_dir is not None or package_dir is not '':
candidate_dirs[package_dir] = 1
candidate_dirs[os.path.join(sys.prefix, 'share', 'locale')] = 0
for candidate_dir in candidate_dirs.keys():
@ -133,5 +136,6 @@ def get_locale_path(bundle_id):
# Set lowest priority
candidate_dirs[candidate_dir] = -1
# Fancy way to sort the dictionary by value
return sorted(candidate_dirs.iteritems(), key=lambda (k, v): (v, k), \
reverse = True)[0][0]
reverse=True)[0][0]