Geografic-Information-System/python/grass/pygrass/shell/conversion.py

# -*- coding: utf-8 -*-
"""
Created on Sun Jun 23 13:40:19 2013

@author: pietro
"""


dcont = """    <tr>
      <td>{key}</td>
      <td>{value}</td>
    </tr>"""


def dict2html(
    dic,
    keys=None,
    border="",
    kfmt="%s",
    kdec="",
    kfun=None,
    vfmt="%s",
    vdec="",
    vfun=None,
):
    """Return a html repr of a dictionary.

    :param dict dic: dictionary or object with `keys` and `items` methods
    :param keys: iterable objectwith only the keys that we want to display
    :param str border: could be: "0", "1", etc.
    :param str kfmt: string to format the key string (i.e. "%r", etc.)
    :param str kdec: string to decorate the key (i.e. "b", "i", etc.)
    :param str vfmt: string to format the value string (i.e. "%r", etc.)
    :param str vdec: string to decorate the value (i.e. "b", "i", etc.)

    >>> dic = {'key 0': 0, 'key 1': 1}
    >>> print (dict2html(dic))
    <table>
        <tr>
          <td>key 0</td>
          <td>0</td>
        </tr>
        <tr>
          <td>key 1</td>
          <td>1</td>
        </tr>
    </table>
    >>> print (dict2html(dic, border="1"))
    <table border='1'>
        <tr>
          <td>key 0</td>
          <td>0</td>
        </tr>
        <tr>
          <td>key 1</td>
          <td>1</td>
        </tr>
    </table>
    >>> print (dict2html(dic, kdec='b', vfmt='%05d', vdec='i'))
    <table>
        <tr>
          <td><b>key 0</b></td>
          <td><i>00000</i></td>
        </tr>
        <tr>
          <td><b>key 1</b></td>
          <td><i>00001</i></td>
        </tr>
    </table>
    >>> dic = {'key 0': (2, 3), 'key 1': (10, 5)}
    >>> print (dict2html(dic, kdec='b', vdec='i',
    ...                 vfun=lambda x: "%d<sup>%.1f</sup>" % x))
    <table>
        <tr>
          <td><b>key 0</b></td>
          <td><i>2<sup>3.0</sup></i></td>
        </tr>
        <tr>
          <td><b>key 1</b></td>
          <td><i>10<sup>5.0</sup></i></td>
        </tr>
    </table>
    """

    def fun(x):
        return x

    keys = keys if keys else sorted(dic.keys())
    header = "<table border=%r>" % border if border else "<table>"
    kd = "<%s>%s</%s>" % (kdec, kfmt, kdec) if kdec else kfmt
    vd = "<%s>%s</%s>" % (vdec, vfmt, vdec) if vdec else vfmt
    kfun = kfun if kfun else fun
    vfun = vfun if vfun else fun
    content = [dcont.format(key=kd % kfun(k), value=vd % vfun(dic[k])) for k in keys]
    return "\n".join(
        [
            header,
        ]
        + content
        + [
            "</table>",
        ]
    )