Code source de code_beatrix.ipythonhelper.path_helper

"""
Helpers around paths


:githublink:`%|py|5`
"""

#: default value for d3js
default_d3js = "http://rawgithub.com/mbostock/d3/master/d3.min.js"


def local_d3js(default=default_d3js):
    """
    try to find a local copy of d3js

    :param      default:     use this value otherwise
    :return:                 location of d3.min.js

    
    .. todo::  Check about local d3.js


    :githublink:`%|py|18`
    """
    return default
    # return "/static/d3js/d3.v3.min.js"

    # the local version does not seem to work
    # to be checked later
    # import ipython
    # pyt = os.path.dirname(ipython.__file__)
    # pack = os.path.join(pyt, "html")
    # for f in ["/static/d3js/d3.min.js",
    #           "/static/d3js/d3.v3.min.js", ]:
    #     ff = os.path.join(pack, f)
    #     if os.path.exists(ff):
    #         return f
    # return default