1 files changed, 154 insertions, 0 deletions
diff --git a/game/languages/update.py b/game/languages/update.py
new file mode 100755
index 00000000..7447b19e
--- /dev/null
+++ b/game/languages/update.py
@@ -0,0 +1,154 @@
+#!/usr/bin/python
+
+# UltraStar Deluxe - Karaoke Game
+#
+# UltraStar Deluxe is the legal property of its developers, whose names
+# are too numerous to list here. Please refer to the COPYRIGHT
+# file distributed with this source distribution.
+#
+# 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; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301, USA.
+
+import re
+import sys
+import os
+import codecs
+
+# buffer english file (always open binary, handle newline uniformly as "\n")
+f = open("English.ini", "rbU")
+english = []
+for line in f:
+	english.append(line.rstrip("\n"))
+f.close
+
+transPattern = re.compile("\s*(\w+)\s*=(.+)$")
+
+def update(lang):
+	print "\nUpdate " + lang
+
+	# buffer translation file (always open binary, handle newline uniformly)
+	f = open(lang, "rbU")
+	translation = []
+	for line in f:
+		translation.append(line.rstrip("\n"))
+	f.close
+	# WORKAROUND: On windows the file does not seem to be closed by f.close
+	# as long as it is still referenced. Hence os.rename(lang, oldLang) will
+	# fail later as the file is still opened for reading.
+	f = None;
+
+	outList = []
+	# find new fields
+	for line in english:
+		# header
+		if re.search("\[Text\]", line, re.I):
+			outList.append(codecs.BOM_UTF8 + "[Text]")
+			continue
+		# ignore comments
+		elif re.match("\s*[;#]", line):
+			continue
+		# copy empty lines
+		elif re.match("\s*$", line):
+			outList.append("")
+			continue
+		m = transPattern.match(line)
+		if (not m):
+			print "Invalid line: " + line
+			sys.exit(1)
+		untranslated = True
+		for transline in translation:
+			m2 = re.match("\s*" + m.group(1) + "\s*=(.+)$", transline)
+			if (m2):
+				outList.append(m.group(1) + "=" + m2.group(1))
+				untranslated = False
+				break
+		if (untranslated):
+			print ("  +" + m.group(1))
+			outList.append(";TODO: " + line)
+
+	# find unsupported (not in English.ini) translations
+	for line in translation:
+		# ignore header
+		if re.search("\[Text\]", line, re.I):
+			continue
+		# ignore TODOs
+		if re.match(";TODO:", line):
+			continue
+		# copy comments
+		elif re.match("\s*[;#]", line):
+			outList.append(line)
+			continue
+		# ignore empty line
+		elif re.match("\s*$", line):
+			continue
+		m = transPattern.match(line)
+		if (not m):
+			print ("  -" + line)
+			outList.append(";INVALID: " + line)
+			continue
+		# check if field is in English.ini
+		unsupported = True
+		for orig in english:
+			m2 = re.match("\s*" + m.group(1) + "\s*=(.+)$", orig)
+			# ignore translated lines (already written in first pass)
+			if (m2):
+				unsupported = False
+				break
+		# unsupported translation
+		if (unsupported):
+			print ("  -" + m.group(1))
+			outList.append(";UNUSED: " + m.group(1) + "=" + m.group(2))
+
+	# check if file changed
+	changed = False
+	if (len(outList) != len(translation)):
+		changed = True
+	else:
+		# search for a changed line
+		for i in range(len(outList)):
+			if (outList[i] != translation[i]):
+				changed = True
+				break
+
+	# write changes
+	if changed:
+		# create a backup first
+		oldLang = lang + ".bak"
+		if (os.path.exists(oldLang)):
+			os.remove(oldLang)
+		os.rename(lang, oldLang)
+
+		f = open(lang, 'wb')
+		for line in outList:
+			# binary mode does not convert "\n" to the os specific line-ending.
+			# Use os.linesep instead.
+			f.write(line + os.linesep)
+		f.close()
+
+if len(sys.argv) >= 2:
+	# update specific language file passed as command-line argument
+	update(sys.argv[1])
+else:
+	# update all language (ini) files
+	iniList=os.listdir(".")
+	for ini in iniList: 
+		if not re.search(".ini$", ini):
+			continue
+		if ini == "English.ini":
+			continue
+		update(ini);
+
+	# update template (do not use an .ini prefix as USDX would load it)
+	update("Language.new");