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#!/usr/bin/python3
# ***** BEGIN GPL LICENSE BLOCK *****
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ***** END GPL LICENSE BLOCK *****
# <pep8 compliant>
# Update "languages" text file used by Blender at runtime to build translations menu.
import os
import sys
import shutil
try:
import settings
import utils
except:
from . import (settings, utils)
TRUNK_PO_DIR = settings.TRUNK_PO_DIR
TRUNK_MO_DIR = settings.TRUNK_MO_DIR
LANGUAGES_CATEGORIES = settings.LANGUAGES_CATEGORIES
LANGUAGES = settings.LANGUAGES
LANGUAGES_FILE = settings.LANGUAGES_FILE
OK = 0
MISSING = 1
TOOLOW = 2
FORBIDDEN = 3
FLAG_MESSAGES = {
OK: "",
MISSING: "No translation yet!",
TOOLOW: "Not enough advanced to be included...",
FORBIDDEN: "Explicitly forbidden!",
}
def find_matching_po(languages, stats, forbidden):
"""Match languages defined in LANGUAGES setting to relevant po, if possible!"""
ret = []
for uid, label, org_key, in languages:
key = org_key
if key not in stats:
# Try to simplify the key (eg from es_ES to es).
if '_' in org_key:
key = org_key[0:org_key.index('_')]
# For stuff like sr_SR@latin -> sr@latin...
if '@' in org_key:
key = key + org_key[org_key.index('@'):]
if key in stats:
if key in forbidden:
ret.append((stats[key], uid, label, org_key, FORBIDDEN))
else:
ret.append((stats[key], uid, label, org_key, OK))
else:
ret.append((0.0, uid, label, org_key, MISSING))
return ret
def main():
import argparse
parser = argparse.ArgumentParser(description=""
"Update 'languages' text file used by Blender at runtime to build translations menu.")
parser.add_argument('-m', '--min_translation', type=int, default=-100,
help="Minimum level of translation, as a percentage "
"(translations below this are commented out in menu).")
parser.add_argument('langs', metavar='ISO_code', nargs='*',
help="Unconditionally exclude those languages from the menu.")
args = parser.parse_args()
ret = 0
min_trans = args.min_translation / 100.0
forbidden = set(args.langs)
# 'DEFAULT' and en_US are always valid, fully-translated "languages"!
stats = {"DEFAULT": 1.0, "en_US": 1.0}
# Get the "done level" of each po in trunk...
for po in os.listdir(TRUNK_PO_DIR):
if po.endswith(".po") and not po.endswith("_raw.po"):
lang = os.path.basename(po)[:-3]
u1, u2, _stats = utils.parse_messages(os.path.join(TRUNK_PO_DIR, po))
stats[lang] = _stats["trans_msg"] / _stats["tot_msg"]
# Generate languages file used by Blender's i18n system.
# First, match all entries in LANGUAGES to a lang in stats, if possible!
stats = find_matching_po(LANGUAGES, stats, forbidden)
limits = sorted(LANGUAGES_CATEGORIES, key=lambda it: it[0], reverse=True)
idx = 0
stats = sorted(stats, key=lambda it: it[0], reverse=True)
langs_cats = [[] for i in range(len(limits))]
highest_uid = 0
for prop, uid, label, key, flag in stats:
if prop < limits[idx][0]:
# Sub-sort languages by iso-codes.
langs_cats[idx].sort(key=lambda it: it[2])
idx += 1
if prop < min_trans and flag == OK:
flag = TOOLOW
langs_cats[idx].append((uid, label, key, flag))
if abs(uid) > highest_uid:
highest_uid = abs(uid)
# Sub-sort last group of languages by iso-codes!
langs_cats[idx].sort(key=lambda it: it[2])
with open(os.path.join(TRUNK_MO_DIR, LANGUAGES_FILE), 'w', encoding="utf-8") as f:
f.write("# File used by Blender to know which languages (translations) are available, \n")
f.write("# and to generate translation menu.\n")
f.write("#\n")
f.write("# File format:\n")
f.write("# ID:MENULABEL:ISOCODE\n")
f.write("# ID must be unique, except for 0 value (marks categories for menu).\n")
f.write("# Line starting with a # are comments!\n")
f.write("#\n")
f.write("# Automatically generated by bl_i18n_utils/update_languages_menu.py script.\n")
f.write("# Highest ID currently in use: {}\n".format(highest_uid))
for cat, langs_cat in zip(limits, langs_cats):
f.write("#\n")
# Write "category menu label"...
if langs_cat:
f.write("0:{}::\n".format(cat[1]))
else:
# Do not write the category if it has no language!
f.write("# Void category! #0:{}:\n".format(cat[1]))
# ...and all matching language entries!
for uid, label, key, flag in langs_cat:
if flag == OK:
f.write("{}:{}:{}\n".format(uid, label, key))
else:
# Non-existing, commented entry!
f.write("# {} #{}:{}:{}\n".format(FLAG_MESSAGES[flag], uid, label, key))
if __name__ == "__main__":
print("\n\n *** Running {} *** \n".format(__file__))
sys.exit(main())
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