from rhodecode.model.scm import ScmModel

    return ScmModel().is_following_repo(repo_name, user_id)

flash = _Flash()

#==============================================================================

# SCM FILTERS available via h.

#==============================================================================

from rhodecode.lib.vcs.utils import author_name, author_email

from rhodecode.lib.utils2 import credentials_filter, age as _age

from rhodecode.model.db import User, ChangesetStatus

age = lambda  x: _age(x)

capitalize = lambda x: x.capitalize()

email = author_email

short_id = lambda x: x[:12]

hide_credentials = lambda x: ''.join(credentials_filter(x))

def fmt_date(date):

    if date:

        _fmt = _(u"%a, %d %b %Y %H:%M:%S").encode('utf8')

        return date.strftime(_fmt).decode('utf8')

    return ""

def is_git(repository):

    if hasattr(repository, 'alias'):

        _type = repository.alias

    elif hasattr(repository, 'repo_type'):

        _type = repository.repo_type

    else:

        _type = repository

    return _type == 'git'

def is_hg(repository):

    if hasattr(repository, 'alias'):

        _type = repository.alias

    elif hasattr(repository, 'repo_type'):

        _type = repository.repo_type

    else:

        _type = repository

    return _type == 'hg'

def email_or_none(author):

    _email = email(author)

    if _email != '':

        return _email

    # See if it contains a username we can get an email from

    user = User.get_by_username(author_name(author), case_insensitive=True,

                                cache=True)

    if user is not None:

        return user.email

    # No valid email, not a valid user in the system, none!

    return None

def person(author):

    # attr to return from fetched user

    person_getter = lambda usr: usr.username

    # Valid email in the attribute passed, see if they're in the system

    _email = email(author)

    if _email != '':

        user = User.get_by_email(_email, case_insensitive=True, cache=True)

        if user is not None:

            return person_getter(user)

        return _email

    # Maybe it's a username?

    _author = author_name(author)

    user = User.get_by_username(_author, case_insensitive=True,

                                cache=True)

    if user is not None:

        return person_getter(user)

    # Still nothing?  Just pass back the author name then

    return _author

def desc_stylize(value):

    """

    converts tags from value into html equivalent

    :param value:

    """

    value = re.sub(r'\[see\ \=\>\ *([a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\]',

                   '<div class="metatag" tag="see">see =&gt; \\1 </div>', value)

    value = re.sub(r'\[license\ \=\>\ *([a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\]',

                   '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/\\1">\\1</a></div>', value)

    value = re.sub(r'\[(requires|recommends|conflicts|base)\ \=\>\ *([a-zA-Z\-\/]*)\]',

                   '<div class="metatag" tag="\\1">\\1 =&gt; <a href="/\\2">\\2</a></div>', value)

    value = re.sub(r'\[(lang|language)\ \=\>\ *([a-zA-Z\-\/]*)\]',

<%def name="breadcrumbs_links()">

    ${h.link_to(_(u'Home'),h.url('/'))}

    »

    ${h.link_to(c.repo_name,h.url('summary_home',repo_name=c.repo_name))}

    »

    ${_('Changeset')} - <span class='hash'>r${c.changeset.revision}:${h.short_id(c.changeset.raw_id)}</span>

</%def>

<%def name="page_nav()">

    ${self.menu('changelog')}

</%def>

<%def name="main()">

<div class="box">

    <!-- box / title -->

    <div class="title">

        ${self.breadcrumbs()}

    </div>

    <div class="table">

		<div class="diffblock">

			<div class="code-header">

                <div class="hash">

                 r${c.changeset.revision}:${h.short_id(c.changeset.raw_id)}

                </div>

                <div class="date">

                  ${h.fmt_date(c.changeset.date)}

                </div>

                <div class="changeset-status-container">

                    %if c.statuses:

                      <div title="${_('Changeset status')}" class="changeset-status-lbl">[${h.changeset_status_lbl(c.statuses[0])}]</div>

                      <div class="changeset-status-ico"><img src="${h.url('/images/icons/flag_status_%s.png' % c.statuses[0])}" /></div>

                    %endif

                </div>

                <div class="diff-actions">

                  <a href="${h.url('raw_changeset_home',repo_name=c.repo_name,revision=c.changeset.raw_id,diff='show')}"  class="tooltip" title="${h.tooltip(_('raw diff'))}"><img class="icon" src="${h.url('/images/icons/page_white.png')}"/></a>

                  <a href="${h.url('raw_changeset_home',repo_name=c.repo_name,revision=c.changeset.raw_id,diff='download')}"  class="tooltip" title="${h.tooltip(_('download diff'))}"><img class="icon" src="${h.url('/images/icons/page_white_get.png')}"/></a>

                  ${c.ignorews_url(request.GET)}

                  ${c.context_url(request.GET)}

                </div>

                <div class="comments-number" style="float:right;padding-right:5px">${ungettext("%d comment", "%d comments", len(c.comments)) % len(c.comments)} ${ungettext("(%d inline)", "(%d inline)", c.inline_cnt) % c.inline_cnt}</div>

			</div>

		</div>

	    <div id="changeset_content">

			<div class="container">

	             <div class="left">

	                 <div class="author">

	                     <div class="gravatar">

	                     </div>

	                     <span>${h.person(c.changeset.author)}</span><br/>

	                     <span><a href="mailto:${h.email_or_none(c.changeset.author)}">${h.email_or_none(c.changeset.author)}</a></span><br/>

	                 </div>

	                 <div class="message">${h.urlify_commit(c.changeset.message, c.repo_name)}</div>

	             </div>

	             <div class="right">

		             <div class="changes">

                        % if len(c.changeset.affected_files) <= c.affected_files_cut_off:

		                 <span class="removed" title="${_('removed')}">${len(c.changeset.removed)}</span>

		                 <span class="changed" title="${_('changed')}">${len(c.changeset.changed)}</span>

		                 <span class="added" title="${_('added')}">${len(c.changeset.added)}</span>

	                    % else:

                         <span class="removed" title="${_('affected %s files') % len(c.changeset.affected_files)}">!</span>

                         <span class="changed" title="${_('affected %s files') % len(c.changeset.affected_files)}">!</span>

                         <span class="added"   title="${_('affected %s files') % len(c.changeset.affected_files)}">!</span>

	                    % endif

		             </div>

		            %if c.changeset.parents:

		             %for p_cs in reversed(c.changeset.parents):

		                 <div class="parent">${_('Parent')}

                     <span class="changeset_id">${p_cs.revision}:<span class="changeset_hash">${h.link_to(h.short_id(p_cs.raw_id),

		                     h.url('changeset_home',repo_name=c.repo_name,revision=p_cs.raw_id),title=p_cs.message)}</span></span>

		                 </div>

		             %endfor

                    %else:

                        <div class="parent">${_('No parents')}</div>

                    %endif

		         <span class="logtags">

                 %if len(c.changeset.parents)>1:

                 <span class="merge">${_('merge')}</span>

                 %endif

		             %if c.changeset.branch:

                     <span class="branchtag" title="${'%s %s' % (_('branch'),c.changeset.branch)}">

		             ${h.link_to(c.changeset.branch,h.url('files_home',repo_name=c.repo_name,revision=c.changeset.raw_id))}

                     </span>

                     %endif

		             %for tag in c.changeset.tags:

		                 <span class="tagtag"  title="${'%s %s' % (_('tag'),tag)}">

		                 ${h.link_to(tag,h.url('files_home',repo_name=c.repo_name,revision=c.changeset.raw_id))}</span>

		             %endfor

		         </span>

	                </div>

	        </div>

	        <span>

	        ${_('%s files affected with %s insertions and %s deletions:') % (len(c.changeset.affected_files),c.lines_added,c.lines_deleted)}

	        </span>