from webhelpers.html.tools import *

from webhelpers.html.builder import make_tag

from webhelpers.html.tags import auto_discovery_link, checkbox, css_classes, \

    end_form, file, form, hidden, image, javascript_link, link_to, \

    link_to_if, link_to_unless, ol, required_legend, select, stylesheet_link, \

    submit, text, password, textarea, title, ul, xml_declaration, radio

from webhelpers.html.tools import auto_link, button_to, highlight, \

    js_obfuscate, mail_to, strip_links, strip_tags, tag_re

from webhelpers.number import format_byte_size, format_bit_size

from webhelpers.pylonslib import Flash as _Flash

from webhelpers.pylonslib.secure_form import secure_form

from webhelpers.text import chop_at, collapse, convert_accented_entities, \

    convert_misc_entities, lchop, plural, rchop, remove_formatting, \

    replace_whitespace, urlify, truncate, wrap_paragraphs

from webhelpers.date import time_ago_in_words

from webhelpers.paginate import Page as _Page

from webhelpers.html.tags import _set_input_attrs, _set_id_attr, \

    convert_boolean_attrs, NotGiven, _make_safe_id_component

from kallithea.lib.annotate import annotate_highlight

from kallithea.lib.utils import repo_name_slug, get_custom_lexer

from kallithea.lib.utils2 import str2bool, safe_unicode, safe_str, \

    get_changeset_safe, datetime_to_time, time_to_datetime, AttributeDict,\

    safe_int

from kallithea.lib.vcs.exceptions import ChangesetDoesNotExistError

from kallithea.lib.vcs.backends.base import BaseChangeset, EmptyChangeset

from kallithea.config.conf import DATE_FORMAT, DATETIME_FORMAT

from kallithea.model.changeset_status import ChangesetStatusModel

from kallithea.model.db import URL_SEP, Permission

log = logging.getLogger(__name__)

def canonical_url(*args, **kargs):

    '''Like url(x, qualified=True), but returns url that not only is qualified

    but also canonical, as configured in canonical_url'''

    from kallithea import CONFIG

    try:

        parts = CONFIG.get('canonical_url', '').split('://', 1)

        kargs['host'] = parts[1].split('/', 1)[0]

        kargs['protocol'] = parts[0]

    except IndexError:

        kargs['qualified'] = True

    return url(*args, **kargs)

def canonical_hostname():

    '''Return canonical hostname of system'''

    from kallithea import CONFIG

        if a_p > d_p:

            a_p = a_p - (p_sum - width)

        else:

            d_p = d_p - (p_sum - width)

    a_v = a if a > 0 else ''

    d_v = d if d > 0 else ''

    d_a = '<div class="added %s" style="width:%s%%">%s</div>' % (

        cgen('a', a_v, d_v), a_p, a_v

    )

    d_d = '<div class="deleted %s" style="width:%s%%">%s</div>' % (

        cgen('d', a_v, d_v), d_p, d_v

    )

    return literal('<div style="width:%spx">%s%s</div>' % (width, d_a, d_d))

def urlify_text(text_, safe=True):

    """

    Extrac urls from text and make html links out of them

    :param text_:

    """

    def url_func(match_obj):

        url_full = match_obj.groups()[0]

        return '<a href="%(url)s">%(url)s</a>' % ({'url': url_full})

    if safe:

        return literal(_newtext)

    return _newtext

def urlify_changesets(text_, repository):

    """

    Extract revision ids from changeset and make link from them

    :param text_:

    :param repository: repo name to build the URL with

    """

    from pylons import url  # doh, we need to re-import url to mock it later

    def url_func(match_obj):

        rev = match_obj.group(0)

        return '<a class="revision-link" href="%(url)s">%(rev)s</a>' % {

         'url': url('changeset_home', repo_name=repository, revision=rev),

         'rev': rev,

        }

    return re.sub(r'(?:^|(?<=\s))([0-9a-fA-F]{12,40})(?=$|\s|[.,:])', url_func, text_)

"""

kallithea.lib.markup_renderer

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Renderer for markup languages with ability to parse using rst or markdown

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: Oct 27, 2011

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

import re

import logging

import traceback

from kallithea.lib.utils2 import safe_unicode, MENTIONS_REGEX

log = logging.getLogger(__name__)

class MarkupRenderer(object):

    RESTRUCTUREDTEXT_DISALLOWED_DIRECTIVES = ['include', 'meta', 'raw']

    MARKDOWN_PAT = re.compile(r'md|mkdn?|mdown|markdown', re.IGNORECASE)

    RST_PAT = re.compile(r're?st', re.IGNORECASE)

    PLAIN_PAT = re.compile(r'readme', re.IGNORECASE)

    def _detect_renderer(self, source, filename=None):

        """

        runs detection of what renderer should be used for generating html

        from a markup language

        filename can be also explicitly a renderer name

        :param source:

        :param filename:

        """

        if MarkupRenderer.MARKDOWN_PAT.findall(filename):

            detected_renderer = 'markdown'

        elif MarkupRenderer.RST_PAT.findall(filename):

            detected_renderer = 'rst'

        elif MarkupRenderer.PLAIN_PAT.findall(filename):

            detected_renderer = 'rst'

                      pre_insert_callback, text)

        return text

    def render(self, source, filename=None):

        """

        Renders a given filename using detected renderer

        it detects renderers based on file extension or mimetype.

        At last it will just do a simple html replacing new lines with <br/>

        :param file_name:

        :param source:

        """

        renderer = self._detect_renderer(source, filename)

        readme_data = renderer(source)

        return readme_data

    @classmethod

    def plain(cls, source, universal_newline=True):

        source = safe_unicode(source)

        if universal_newline:

            newline = '\n'

            source = newline.join(source.splitlines())

        return '<br />' + source.replace("\n", '<br />')

    @classmethod

    def markdown(cls, source, safe=True, flavored=False):

        source = safe_unicode(source)

        try:

            import markdown as __markdown

            if flavored:

                source = cls._flavored_markdown(source)

            return __markdown.markdown(source, ['codehilite', 'extra'])

        except ImportError:

            log.warning('Install markdown to use this function')

            return cls.plain(source)

        except Exception:

            log.error(traceback.format_exc())

            if safe:

                log.debug('Fallbacking to render in plain mode')

                return cls.plain(source)

            else:

                raise

    @classmethod

    def rst(cls, source, safe=True):

        source = safe_unicode(source)