svgedit/extras/update-langs.py

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#!/usr/bin/env python
# -*- coding: iso-8859-15 -*-
"""
This is a helper script for the svg-edit project, useful for managing
all the language files
Licensed under the Apache 2 License as is the rest of the project
Requires Python 2.6
Copyright (c) 2010 Jeff Schiller
"""
import os
import json
from types import DictType
def changeTooltipTarget(j):
"""
Moves the tooltip target for some tools
"""
tools = ['rect_width', 'rect_height']
for row in j:
try:
id = row['id']
if id in tools:
row['id'] = row['id'] + '_tool'
except KeyError:
pass
def updateMainMenu(j):
"""
Converts title into textContent for items in the main menu
"""
tools = ['tool_clear', 'tool_open', 'tool_save', 'tool_docprops']
for row in j:
try:
ids = row['id']
if ids in tools:
row[u'textContent'] = row.pop('title')
except KeyError:
pass
def ourPrettyPrint(j):
"""
Outputs a string representation of the JSON object passed in
formatted properly for our lang.XX.js files.
"""
s = '[' + os.linesep
js_strings = None
j.sort()
for row in j:
try:
ids = row['id']
row_string = json.dumps(row, sort_keys=True, ensure_ascii=False)
s += row_string + ',' + os.linesep
except KeyError:
if type(row) is DictType:
js_strings = row
s += json.dumps(js_strings, sort_keys=True, ensure_ascii=False, indent=1) + os.linesep
s += ']'
return s
def processFile(filename):
"""
Loads the given lang.XX.js file, processes it and saves it
back to the file system
"""
in_string = open('../editor/locale/' + filename, 'r').read()
try:
j = json.loads(in_string)
# process the JSON object here
changeTooltipTarget(j)
# now write it out back to the file
s = ourPrettyPrint(j).encode("UTF-8")
open('../editor/locale/' + filename, 'w').write(s)
print "Updated " + filename
except ValueError:
print "ERROR! " + filename + " was not valid JSON, please fix it!"
if __name__ == '__main__':
# get list of all lang files and process them
for file_name in os.listdir('../editor/locale/'):
if file_name[:4] == "lang":
processFile(file_name)