gui: remove html_util.py

This file is not used anywhere.

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>

gui/Makefile

@@ -9,7 +9,6 @@ TARGETS= \
 booleansPage.py \
 domainsPage.py \
 fcontextPage.py \
-html_util.py \
 loginsPage.py \
 modulesPage.py \
 polgen.ui \

gui/html_util.py

@@ -1,175 +0,0 @@
-# Authors: John Dennis <jdennis@redhat.com>
-#
-# Copyright (C) 2007 Red Hat, Inc.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-#
-
-
-__all__ = [
-    'escape_html',
-    'unescape_html',
-    'html_to_text',
-
-    'html_document',
-]
-
-import htmllib
-import formatter as Formatter
-import string
-from types import *
-try:
-    from io import StringIO
-except ImportError:
-    from StringIO import StringIO
-
-#------------------------------------------------------------------------------
-
-
-class TextWriter(Formatter.DumbWriter):
-
-    def __init__(self, file=None, maxcol=80, indent_width=4):
-        Formatter.DumbWriter.__init__(self, file, maxcol)
-        self.indent_level = 0
-        self.indent_width = indent_width
-        self._set_indent()
-
-    def _set_indent(self):
-        self.indent_col = self.indent_level * self.indent_width
-        self.indent = ' ' * self.indent_col
-
-    def new_margin(self, margin, level):
-        self.indent_level = level
-        self._set_indent()
-
-    def send_label_data(self, data):
-        data = data + ' '
-        if len(data) > self.indent_col:
-            self.send_literal_data(data)
-        else:
-            offset = self.indent_col - len(data)
-            self.send_literal_data(' ' * offset + data)
-
-    def send_flowing_data(self, data):
-        if not data:
-            return
-        atbreak = self.atbreak or data[0] in string.whitespace
-        col = self.col
-        maxcol = self.maxcol
-        write = self.file.write
-        col = self.col
-        if col == 0:
-            write(self.indent)
-            col = self.indent_col
-        for word in data.split():
-            if atbreak:
-                if col + len(word) >= maxcol:
-                    write('\n' + self.indent)
-                    col = self.indent_col
-                else:
-                    write(' ')
-                    col = col + 1
-            write(word)
-            col = col + len(word)
-            atbreak = 1
-        self.col = col
-        self.atbreak = data[-1] in string.whitespace
-
-
-class HTMLParserAnchor(htmllib.HTMLParser):
-
-    def __init__(self, formatter, verbose=0):
-        htmllib.HTMLParser.__init__(self, formatter, verbose)
-
-    def anchor_bgn(self, href, name, type):
-        self.anchor = href
-
-    def anchor_end(self):
-        if self.anchor:
-            self.handle_data(' (%s) ' % self.anchor)
-            self.anchor = None
-
-#------------------------------------------------------------------------------
-
-
-def escape_html(s):
-    if s is None:
-        return None
-    s = s.replace("&", "&amp;")  # Must be done first!
-    s = s.replace("<", "&lt;")
-    s = s.replace(">", "&gt;")
-    s = s.replace("'", "&apos;")
-    s = s.replace('"', "&quot;")
-    return s
-
-
-def unescape_html(s):
-    if s is None:
-        return None
-    if '&' not in s:
-        return s
-    s = s.replace("&lt;", "<")
-    s = s.replace("&gt;", ">")
-    s = s.replace("&apos;", "'")
-    s = s.replace("&quot;", '"')
-    s = s.replace("&amp;", "&")  # Must be last
-    return s
-
-
-def html_to_text(html, maxcol=80):
-    try:
-        buffer = StringIO()
-        formatter = Formatter.AbstractFormatter(TextWriter(buffer, maxcol))
-        parser = HTMLParserAnchor(formatter)
-        parser.feed(html)
-        parser.close()
-        text = buffer.getvalue()
-        buffer.close()
-        return text
-    except Exception as e:
-        log_program.error('cannot convert html to text: %s' % e)
-        return None
-
-
-def html_document(*body_components):
-    '''Wrap the body components in a HTML document structure with a valid header.
-    Accepts a variable number of arguments of which can be:
-    * string
-    * a sequences of strings (tuple or list).
-    * a callable object taking no parameters and returning a string or sequence of strings.
-    '''
-    head = '<html>\n  <head>\n    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>\n  </head>\n  <body>\n'
-    tail = '\n  </body>\n</html>'
-
-    doc = head
-
-    for body_component in body_components:
-        if type(body_component) is StringTypes:
-            doc += body_component
-        elif type(body_component) in [TupleType, ListType]:
-            for item in body_component:
-                doc += item
-        elif callable(body_component):
-            result = body_component()
-            if type(result) in [TupleType, ListType]:
-                for item in result:
-                    doc += item
-            else:
-                doc += result
-        else:
-            doc += body_component
-
-    doc += tail
-    return doc