MobileBlur

    Do syntax highlighting.
    """

    def __init__(
        self,
        mode,
        link=None,
        styles=None,
        ):
        """
        Initialise highlighter:
            mode = language (PYTHON, WEB2PY,C, CPP, HTML, HTML_PLAIN)
        """
        styles = styles or {}
        mode = mode.upper()
        if link and link[-1] != '/':
            link = link + '/'
        self.link = link
        self.styles = styles
        self.output = []
        self.span_style = None

            ('KEYWORD',
             re.compile(r'(def|class|break|continue|del|exec|finally|pass|'
              + r'print|raise|return|try|except|global|assert|lambda|'
              + r'yield|for|while|if|elif|else|and|in|is|not|or|import|'
              + r'from|True|False)(?![a-zA-Z0-9_])'),
             'color:#185369; font-weight: bold'),
            ('WEB2PY',
             re.compile(r'(request|response|session|cache|redirect|local_import|HTTP|TR|XML|URL|BEAUTIFY|A|BODY|BR|B|CAT|CENTER|CODE|COL|COLGROUP|DIV|EM|EMBED|FIELDSET|LEGEND|FORM|H1|H2|H3|H4|H5|H6|IFRAME|HEAD|HR|HTML|I|IMG|INPUT|LABEL|LI|LINK|MARKMIN|MENU|META|OBJECT|OL|ON|OPTION|P|PRE|SCRIPT|SELECT|SPAN|STYLE|TABLE|THEAD|TBODY|TFOOT|TAG|TD|TEXTAREA|TH|TITLE|TT|T|UL|XHTML|IS_SLUG|IS_STRONG|IS_LOWER|IS_UPPER|IS_ALPHANUMERIC|IS_DATETIME|IS_DATETIME_IN_RANGE|IS_DATE|IS_DATE_IN_RANGE|IS_DECIMAL_IN_RANGE|IS_EMAIL|IS_EXPR|IS_FLOAT_IN_RANGE|IS_IMAGE|IS_INT_IN_RANGE|IS_IN_SET|IS_IPV4|IS_LIST_OF|IS_LENGTH|IS_MATCH|IS_EQUAL_TO|IS_EMPTY_OR|IS_NULL_OR|IS_NOT_EMPTY|IS_TIME|IS_UPLOAD_FILENAME|IS_URL|CLEANUP|CRYPT|IS_IN_DB|IS_NOT_IN_DB|DAL|Field|SQLFORM|SQLTABLE|xmlescape|embed64)(?![a-zA-Z0-9_])'
             ), 'link:%(link)s;text-decoration:None;color:#FF5C1F;'),
            ('MAGIC', re.compile(r'self|None'),
             'color:#185369; font-weight: bold'),
            ('MULTILINESTRING', re.compile(r'r?u?(\'\'\'|""")'),
             'color: #FF9966'),
            ('STRING', re.compile(r'r?u?\'(.*?)(?<!\\)\'|"(.*?)(?<!\\)"'
             ), 'color: #FF9966'),

                                Highlighter.all_styles[mode][0](self,
                                    token, match, style
                                     % dict(link=self.link))
                        else:
                            new_mode = \
                                Highlighter.all_styles[mode][0](self,
                                    token, match, style)
                        if not new_mode is None:
                            mode = new_mode
                        i += max(1, len(match.group()))
                        break
            else:
                self.change_style(None, None)
                self.output.append(data[i])
                i += 1
        self.change_style(None, None)
        return ''.join(self.output).expandtabs(4)

    def change_style(self, token, style):
        """
        Generate output to change from existing style to another style only.
        """

        if token in self.styles:
            style = self.styles[token]
        if self.span_style != style:
            if style != 'Keep':
                if not self.span_style is None:
                    self.output.append('</span>')
                if not style is None:
                    self.output.append('<span style="%s">' % style)
                self.span_style = style


def highlight(
    code,
    language,
    link='/examples/globals/vars/',
    counter=1,
    styles=None,
    highlight_line=None,
    attributes=None,
    ):
    styles = styles or {}
    attributes = attributes or {}
    if not 'CODE' in styles:
        code_style = """
        font-size: 11px;
        font-family: Bitstream Vera Sans Mono,monospace;
        background-color: transparent;
        margin: 0;
        padding: 5px;

            linenumbers[lineno] = '<div style="%s">%s</div>' % (linehighlight_style, linenumbers[lineno])

    code = '<br/>'.join(lines)
    numbers = '<br/>'.join(linenumbers)

    items = attributes.items()
    fa = ' '.join([key[1:].lower() for (key, value) in items if key[:1]
                   == '_' and value is None] + ['%s="%s"'
                   % (key[1:].lower(), str(value).replace('"', "'"))
                  for (key, value) in attributes.items() if key[:1]
                   == '_' and value])
    if fa:
        fa = ' ' + fa
    return '<table%s><tr valign="top"><td style="width:40px; text-align: right;"><pre style="%s">%s</pre></td><td><pre style="%s">%s</pre></td></tr></table>'\
         % (fa, linenumbers_style, numbers, code_style, code)


if __name__ == '__main__':
    import sys
    argfp = open(sys.argv[1])
    data = argfp.read()
    argfp.close()
    print '<html><body>' + highlight(data, sys.argv[2])\
         + '</body></html>'