link_to, literal, password, pop_flash_messages, radio, reset, safeid, select, session_csrf_secret_name,

                                    session_csrf_secret_token, submit, text, textarea, truncate, url, wrap_paragraphs)

from kallithea.model import db

from kallithea.model.changeset_status import ChangesetStatusModel

# mute pyflakes "imported but unused"

# from webutils

assert HTML

assert Option

assert canonical_url

assert checkbox

assert chop_at

assert end_form

assert form

assert format_byte_size

assert hidden

assert js

assert jshtml

assert password

assert pop_flash_messages

assert radio

assert reset

assert safeid

assert select

assert session_csrf_secret_name

assert session_csrf_secret_token

assert submit

assert text

assert textarea

assert wrap_paragraphs

# from kallithea.lib.auth

assert HasPermissionAny

assert HasRepoGroupPermissionLevel

assert HasRepoPermissionLevel

# from utils2

assert age

assert fmt_date

assert link_to_ref

assert shorter

assert time_to_datetime

# from vcs

assert EmptyChangeset

log = logging.getLogger(__name__)

def FID(raw_id, path):

    """

    Creates a unique ID for filenode based on it's hash of path and revision

    it's safe to use in urls

    """

    return 'C-%s-%s' % (short_id(raw_id), hashlib.md5(safe_bytes(path)).hexdigest()[:12])

def get_ignore_whitespace_diff(GET):

    """Return true if URL requested whitespace to be ignored"""

    return bool(GET.get('ignorews'))

def ignore_whitespace_link(GET, anchor=None):

    """Return snippet with link to current URL with whitespace ignoring toggled"""

    params = dict(GET)  # ignoring duplicates

    if get_ignore_whitespace_diff(GET):

        params.pop('ignorews')

        title = _("Show whitespace changes")

    else:

        params['ignorews'] = '1'

        title = _("Ignore whitespace changes")

    params['anchor'] = anchor

    return link_to(

        literal('<i class="icon-strike"></i>'),

        url.current(**params),

        title=title,

        **{'data-toggle': 'tooltip'})

def get_diff_context_size(GET):

    """Return effective context size requested in URL"""

    return safe_int(GET.get('context'), default=3)

def increase_context_link(GET, anchor=None):

    """Return snippet with link to current URL with double context size"""

    context = get_diff_context_size(GET) * 2

    params = dict(GET)  # ignoring duplicates

    params['context'] = str(context)

    params['anchor'] = anchor

    return link_to(

        literal('<i class="icon-sort"></i>'),

        url.current(**params),

        title=_('Increase diff context to %(num)s lines') % {'num': context},

        **{'data-toggle': 'tooltip'})

class CodeHtmlFormatter(HtmlFormatter):

    """

    My code Html Formatter for source codes

    """

    def wrap(self, source, outfile):

        return self._wrap_div(self._wrap_pre(self._wrap_code(source)))

    def _wrap_code(self, source):

        for cnt, it in enumerate(source):

            i, t = it

            t = '<span id="L%s">%s</span>' % (cnt + 1, t)

            yield i, t

    def _wrap_tablelinenos(self, inner):

        inner_lines = []

        lncount = 0

        for t, line in inner:

            if t:

                lncount += 1

            inner_lines.append(line)

        fl = self.linenostart

        mw = len(str(lncount + fl - 1))

        sp = self.linenospecial

        st = self.linenostep

        la = self.lineanchors

        aln = self.anchorlinenos

        nocls = self.noclasses

        if sp:

            lines = []

            for i in range(fl, fl + lncount):

                if i % st == 0:

                    if i % sp == 0:

                        if aln:

                            lines.append('<a href="#%s%d" class="special">%*d</a>' %

                                         (la, i, mw, i))

                        else:

                            lines.append('<span class="special">%*d</span>' % (mw, i))

                    else:

                        if aln:

                            lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i))

                        else:

                            lines.append('%*d' % (mw, i))

                else:

                    lines.append('')

            ls = '\n'.join(lines)

        else:

            lines = []

            for i in range(fl, fl + lncount):

                if i % st == 0:

                    if aln:

                        lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i))

                    else:

                        lines.append('%*d' % (mw, i))

                else:

                    lines.append('')

            ls = '\n'.join(lines)

        # in case you wonder about the seemingly redundant <div> here: since the

        # content in the other cell also is wrapped in a div, some browsers in

        # some configurations seem to mess up the formatting...

        if nocls:

            yield 0, ('<table class="%stable">' % self.cssclass +

                      '<tr><td><div class="linenodiv">'

                      '<pre>' + ls + '</pre></div></td>'

                      '<td id="hlcode" class="code">')

        else:

            yield 0, ('<table class="%stable">' % self.cssclass +

                      '<tr><td class="linenos"><div class="linenodiv">'

                      '<pre>' + ls + '</pre></div></td>'

                      '<td id="hlcode" class="code">')

        yield 0, ''.join(inner_lines)

        yield 0, '</td></tr></table>'

_whitespace_re = re.compile(r'(\t)|( )(?=\n|</div>)')

def _markup_whitespace(m):

    groups = m.groups()

    if groups[0]:

        return '<u>\t</u>'

    if groups[1]:

        return ' <i></i>'

def markup_whitespace(s):

    return _whitespace_re.sub(_markup_whitespace, s)

def pygmentize(filenode, **kwargs):

    """