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#! /usr/bin/python -O
# -*- coding: iso-8859-1 -*-
# This script iterates through the script directories
# looking for php scripts that contain __() functions.
# It creates/appends to the corresponding
# "xxx.po" file in the 'lang' subdirectory and places the
# i18n strings into the file in the proper format.
#
# usage: genpopo [-v] [-f]
# -v: verbose, print duplicate terms that could be moved to common_po
# -f: force, overwrite existing translated files, otherwise append
#
import re
import os
import sys
INC_HEADER = """\
<?php
# INSTRUCTIONS TO TRANSLATORS
#
# This file contains the i18n translations for a subset of the
# Arch Linux User Community Repository (AUR). This is a PHP
# script, and as such, you MUST pay great attention to the syntax.
# If your text contains any double-quotes ("), you MUST escape
# them with a backslash (\).
#
global $_t;
"""
language = 'en'
lang = {}
print_dupes = '-v' in sys.argv
force = '-f' in sys.argv
up = re.compile('_\(\s*"(([^"]|(?<=\\\\)["])+)"')
scriptdirs = ['html', 'lib', 'template']
pofile = '%s.po' % language
current_dir = os.getcwd()
# Iterate through various places where the php files might be.
#
for dir in scriptdirs:
dir = "../%s" % dir
if os.path.exists(dir):
# Find all the PHP files in the current directory.
#
files = [x for x in os.listdir(dir)
if (x[-4:] == '.inc' and x[-7:] != '.po')
or x[-6:] == '.class'
or x[-4:] == '.php'
or x[-6:] == '.phtml'
]
os.chdir(dir)
for file in files:
f = open(file,'r')
lines = f.readlines()
f.close()
# Parse the file
print "Parsing %s..." % file
for line in lines:
match = up.search(line)
while match:
term = match.group(1).replace('\\"','"')
if print_dupes:
if term in lang.keys():
print 'Multiple use of "%s"' % term
lang[term] = 1
line = line[match.end(1):]
match = up.search(line)
os.chdir(current_dir)
# Generate the .po file if it doesn't already exist.
# If it does exist, only append new stuff to the end.
# If the 'force' option is passed, just overwrite.
if force:
# Just overwrite any existing files
print "Generating %s..." % pofile
f = open(pofile,'w')
f.write(INC_HEADER)
for term in lang.keys():
f.write("\n")
f.write('$_t["%s"]\n = "%s";\n' % (term, term))
f.write("\n");
f.close()
else:
# Need to leave existing file intact. Only append on new terms.
mapre = re.compile('^\$_t\["(.*)"\].*$')
got_match = False
print "Updating %s..." % pofile
try:
f = open(pofile, 'r')
new_file = 0
except:
new_file = 1
if not new_file:
contents = f.readlines()
f.close()
# Strip beginning/ending empty lines
while contents[0] == '':
del contents[0]
while contents[-1] in ['', "\n", "?>", "?>\n", "\n?>"]:
del contents[-1]
f = open(pofile,'w')
f.write("".join(contents))
f.write("\n");
f.close()
else:
f = open(pofile,'w')
f.write(INC_HEADER)
f.write('\n')
f.close()
# Read file contents so we can hash what already exists
try:
f = open(pofile, 'r')
new_file = 0
except:
new_file = 1
existing_terms = []
if not new_file:
contents = f.readlines()
f.close()
# Strip beginning/ending empty lines
while contents[0] == '':
del contents[0]
while contents[-1] in ['', "\n", "?>", "?>\n", "\n?>"]:
del contents[-1]
# Collect existing terms
for line in contents:
match = mapre.search(line)
if match:
existing_terms.append(match.group(1))
# Append any new terms to EOF
f = open(pofile, 'w')
if not new_file:
f.write("".join(contents))
else:
f.write(INC_HEADER)
for term in lang.keys():
if term not in existing_terms:
f.write("\n");
f.write('$_t["%s"]\n = "%s";\n' % (term, term))
f.write("\n");
f.close()
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