instiki/public/svg-edit/extras/update-langs.py

#!/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)