rmap.connect('toggle_following', '%s/toggle_following' % ADMIN_PREFIX,

                 controller='journal', action='toggle_following',

                 conditions=dict(method=["POST"]))

    #SEARCH

    rmap.connect('search', '%s/search' % ADMIN_PREFIX, controller='search',)

    rmap.connect('search_repo', '%s/search/{search_repo:.*}' % ADMIN_PREFIX,

                  controller='search')

    #LOGIN/LOGOUT/REGISTER/SIGN IN

    rmap.connect('login_home', '%s/login' % ADMIN_PREFIX, controller='login')

    rmap.connect('logout_home', '%s/logout' % ADMIN_PREFIX, controller='login',

                 action='logout')

    rmap.connect('register', '%s/register' % ADMIN_PREFIX, controller='login',

                 action='register')

    rmap.connect('reset_password', '%s/password_reset' % ADMIN_PREFIX,

                 controller='login', action='password_reset')

    rmap.connect('reset_password_confirmation',

                 '%s/password_reset_confirmation' % ADMIN_PREFIX,

                 controller='login', action='password_reset_confirmation')

    #FEEDS

    rmap.connect('rss_feed_home', '/{repo_name:.*}/feed/rss',

                controller='feed', action='rss',

                conditions=dict(function=check_repo))

    rmap.connect('atom_feed_home', '/{repo_name:.*}/feed/atom',

                controller='feed', action='atom',

                conditions=dict(function=check_repo))

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

    # REPOSITORY ROUTES

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

    rmap.connect('summary_home', '/{repo_name:.*}',

                controller='summary',

                conditions=dict(function=check_repo))

    rmap.connect('repos_group_home', '/{group_name:.*}',

                controller='admin/repos_groups', action="show_by_name",

                conditions=dict(function=check_group))

    rmap.connect('changeset_home', '/{repo_name:.*}/changeset/{revision}',

                controller='changeset', revision='tip',

                conditions=dict(function=check_repo))

    rmap.connect('raw_changeset_home',

                 '/{repo_name:.*}/raw-changeset/{revision}',

                 controller='changeset', action='raw_changeset',

                 revision='tip', conditions=dict(function=check_repo))

    rmap.connect('summary_home', '/{repo_name:.*}/summary',

                controller='summary', conditions=dict(function=check_repo))

    rmap.connect('shortlog_home', '/{repo_name:.*}/shortlog',

                controller='shortlog', conditions=dict(function=check_repo))

    rmap.connect('branches_home', '/{repo_name:.*}/branches',

                controller='branches', conditions=dict(function=check_repo))

    rmap.connect('tags_home', '/{repo_name:.*}/tags',

                controller='tags', conditions=dict(function=check_repo))

    rmap.connect('changelog_home', '/{repo_name:.*}/changelog',

                controller='changelog', conditions=dict(function=check_repo))

    rmap.connect('changelog_details', '/{repo_name:.*}/changelog_details/{cs}',

                controller='changelog', action='changelog_details',

                conditions=dict(function=check_repo))

    rmap.connect('files_home', '/{repo_name:.*}/files/{revision}/{f_path:.*}',

                controller='files', revision='tip', f_path='',

                conditions=dict(function=check_repo))

    rmap.connect('files_diff_home', '/{repo_name:.*}/diff/{f_path:.*}',

                controller='files', action='diff', revision='tip', f_path='',

                conditions=dict(function=check_repo))

    rmap.connect('files_rawfile_home',

                 '/{repo_name:.*}/rawfile/{revision}/{f_path:.*}',

                 controller='files', action='rawfile', revision='tip',

                 f_path='', conditions=dict(function=check_repo))

    rmap.connect('files_raw_home',

                 '/{repo_name:.*}/raw/{revision}/{f_path:.*}',

                 controller='files', action='raw', revision='tip', f_path='',

                 conditions=dict(function=check_repo))

    rmap.connect('files_annotate_home',

                 '/{repo_name:.*}/annotate/{revision}/{f_path:.*}',

                 controller='files', action='annotate', revision='tip',

                 f_path='', conditions=dict(function=check_repo))

    rmap.connect('files_edit_home',

# -*- coding: utf-8 -*-

"""

    rhodecode.controllers.changeset

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

    changeset controller for pylons showoing changes beetween

    revisions

    :created_on: Apr 25, 2010

    :author: marcink

    :copyright: (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com>

    :license: GPLv3, see COPYING for more details.

"""

# 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 3 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, see <http://www.gnu.org/licenses/>.

import logging

import traceback

from pylons import tmpl_context as c, url, request, response

from pylons.i18n.translation import _

from pylons.controllers.util import redirect

import rhodecode.lib.helpers as h

from rhodecode.lib.base import BaseRepoController, render

from rhodecode.lib.utils import EmptyChangeset

from rhodecode.lib.compat import OrderedDict

from vcs.exceptions import RepositoryError, ChangesetError, \

from vcs.nodes import FileNode

from vcs.utils import diffs as differ

log = logging.getLogger(__name__)

class ChangesetController(BaseRepoController):

    @LoginRequired()

    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',

                                   'repository.admin')

    def __before__(self):

        super(ChangesetController, self).__before__()

        c.affected_files_cut_off = 60

    def index(self, revision):

        def wrap_to_table(str):

            return '''<table class="code-difftable">

                        <tr class="line">

                        <td class="lineno new"></td>

                        <td class="code"><pre>%s</pre></td>

                        </tr>

                      </table>''' % str

        #get ranges of revisions if preset

        rev_range = revision.split('...')[:2]

        try:

            if len(rev_range) == 2:

                rev_start = rev_range[0]

                rev_end = rev_range[1]

                rev_ranges = c.rhodecode_repo.get_changesets(start=rev_start,

                                                            end=rev_end)

            else:

                rev_ranges = [c.rhodecode_repo.get_changeset(revision)]

            c.cs_ranges = list(rev_ranges)

            if not c.cs_ranges:

                raise RepositoryError('Changeset range returned empty result')

        except (RepositoryError, ChangesetDoesNotExistError, Exception), e:

            log.error(traceback.format_exc())

            h.flash(str(e), category='warning')

            return redirect(url('home'))

        c.changes = OrderedDict()

        c.sum_added = 0

        c.sum_removed = 0

        c.lines_added = 0

        c.lines_deleted = 0

        c.cut_off = False  # defines if cut off limit is reached

        # Iterate over ranges (default changeset view is always one changeset)

        for changeset in c.cs_ranges:

            c.changes[changeset.raw_id] = []

            try:

                changeset_parent = changeset.parents[0]

            except IndexError:

                changeset_parent = None

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

            # ADDED FILES

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

            for node in changeset.added:

                filenode_old = FileNode(node.path, '', EmptyChangeset())

                if filenode_old.is_binary or node.is_binary:

                    diff = wrap_to_table(_('binary file'))

                    st = (0, 0)

                else:

                    # in this case node.size is good parameter since those are

                    # added nodes and their size defines how many changes were

                    # made

                    c.sum_added += node.size

                    if c.sum_added < self.cut_off_limit:

                        f_gitdiff = differ.get_gitdiff(filenode_old, node)

                        d = differ.DiffProcessor(f_gitdiff, format='gitdiff')

                        st = d.stat()

                        diff = d.as_html()

                    else:

                        diff = wrap_to_table(_('Changeset is to big and '

                                               'was cut off, see raw '

                                               'changeset instead'))

                        c.cut_off = True

                        break

                cs1 = None

                cs2 = node.last_changeset.raw_id

                c.lines_added += st[0]

                c.lines_deleted += st[1]

                c.changes[changeset.raw_id].append(('added', node, diff,

                                                    cs1, cs2, st))

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

            # CHANGED FILES

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

            if not c.cut_off:

                for node in changeset.changed:

            return redirect(url('home'))

        else:

            try:

                c.changeset_parent = c.changeset.parents[0]

            except IndexError:

                c.changeset_parent = None

            c.changes = []

            for node in c.changeset.added:

                filenode_old = FileNode(node.path, '')

                if filenode_old.is_binary or node.is_binary:

                    diff = _('binary file') + '\n'

                else:

                    f_gitdiff = differ.get_gitdiff(filenode_old, node)

                    diff = differ.DiffProcessor(f_gitdiff,

                                                format='gitdiff').raw_diff()

                cs1 = None

                cs2 = node.last_changeset.raw_id

                c.changes.append(('added', node, diff, cs1, cs2))

            for node in c.changeset.changed:

                filenode_old = c.changeset_parent.get_node(node.path)

                if filenode_old.is_binary or node.is_binary:

                    diff = _('binary file')

                else:

                    f_gitdiff = differ.get_gitdiff(filenode_old, node)

                    diff = differ.DiffProcessor(f_gitdiff,

                                                format='gitdiff').raw_diff()

                cs1 = filenode_old.last_changeset.raw_id

                cs2 = node.last_changeset.raw_id

                c.changes.append(('changed', node, diff, cs1, cs2))

        response.content_type = 'text/plain'

        if method == 'download':

            response.content_disposition = 'attachment; filename=%s.patch' \

                                            % revision

        c.parent_tmpl = ''.join(['# Parent  %s\n' % x.raw_id for x in

                                                 c.changeset.parents])

        c.diffs = ''

        for x in c.changes:

            c.diffs += x[2]

        return render('changeset/raw_changeset.html')

"""Helper functions

Consists of functions to typically be used within templates, but also

available to Controllers. This module is available to both as 'h'.

"""

import random

import hashlib

import StringIO

import urllib

import math

from datetime import datetime

from pygments.formatters import HtmlFormatter

from pygments import highlight as code_highlight

from pylons import url, request, config

from pylons.i18n.translation import _, ungettext

from webhelpers.html import literal, HTML, escape

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

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

    convert_boolean_attrs, NotGiven

from vcs.utils.annotate import annotate_highlight

from rhodecode.lib.utils import repo_name_slug

from rhodecode.lib import str2bool, safe_unicode, safe_str, get_changeset_safe

def _reset(name, value=None, id=NotGiven, type="reset", **attrs):

    """

    Reset button

    """

    _set_input_attrs(attrs, type, name, value)

    _set_id_attr(attrs, id, name)

    convert_boolean_attrs(attrs, ["disabled"])

    return HTML.input(**attrs)

reset = _reset

def get_token():

    """Return the current authentication token, creating one if one doesn't

    already exist.

    """

    token_key = "_authentication_token"

    from pylons import session

    if not token_key in session:

        try:

            token = hashlib.sha1(str(random.getrandbits(128))).hexdigest()

        except AttributeError: # Python < 2.4

            token = hashlib.sha1(str(random.randrange(2 ** 128))).hexdigest()

        session[token_key] = token

        if hasattr(session, 'save'):

            session.save()

    return session[token_key]

class _GetError(object):

    """Get error from form_errors, and represent it as span wrapped error

    message

    :param field_name: field to fetch errors for

    :param form_errors: form errors dict

    """

    def __call__(self, field_name, form_errors):

        tmpl = """<span class="error_msg">%s</span>"""

        if form_errors and form_errors.has_key(field_name):

            return literal(tmpl % form_errors.get(field_name))

get_error = _GetError()

class _ToolTip(object):

    def __call__(self, tooltip_title, trim_at=50):

        """Special function just to wrap our text into nice formatted

        autowrapped text

        repository

        """

        self._url_generator = url

        # Safe the kwargs class-wide so they can be used in the pager() method

        self.kwargs = kwargs

        # Save a reference to the collection

        self.original_collection = collection

        self.collection = collection

        # The self.page is the number of the current page.

        # The first page has the number 1!

        try:

            self.page = int(page) # make it int() if we get it as a string

        except (ValueError, TypeError):

            self.page = 1

        self.items_per_page = items_per_page

        # Unless the user tells us how many items the collections has

        # we calculate that ourselves.

        if item_count is not None:

            self.item_count = item_count

        else:

            self.item_count = len(self.collection)

        # Compute the number of the first and last available page

        if self.item_count > 0:

            self.first_page = 1

            self.page_count = int(math.ceil(float(self.item_count) /

                                            self.items_per_page))

            self.last_page = self.first_page + self.page_count - 1

            # Make sure that the requested page number is the range of valid pages

            if self.page > self.last_page:

                self.page = self.last_page

            elif self.page < self.first_page:

                self.page = self.first_page

            # Note: the number of items on this page can be less than

            #       items_per_page if the last page is not full

            self.first_item = max(0, (self.item_count) - (self.page *

                                                          items_per_page))

            self.last_item = ((self.item_count - 1) - items_per_page *

                              (self.page - 1))

            # Links to previous and next page

            if self.page > self.first_page:

                self.previous_page = self.page - 1

            else:

                self.previous_page = None

            if self.page < self.last_page:

                self.next_page = self.page + 1

            else:

                self.next_page = None

        # No items available

        else:

            self.first_page = None

            self.page_count = 0

            self.last_page = None

            self.first_item = None

            self.last_item = None

            self.previous_page = None

            self.next_page = None

            self.items = []

        # This is a subclass of the 'list' type. Initialise the list now.

        list.__init__(self, reversed(self.items))

def changed_tooltip(nodes):

    """

    Generates a html string for changed nodes in changeset page.

    It limits the output to 30 entries

    :param nodes: LazyNodesGenerator

    """

    if nodes:

        pref = ': <br/> '

        suf = ''

        if len(nodes) > 30:

            suf = '<br/>' + _(' and %s more') % (len(nodes) - 30)

        return literal(pref + '<br/> '.join([safe_unicode(x.path)

                                             for x in nodes[:30]]) + suf)

    else:

        return ': ' + _('No Files')

def repo_link(groups_and_repos):

            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 ''

    def cgen(l_type):

        mapping = {'tr':'top-right-rounded-corner',

                   'tl':'top-left-rounded-corner',

                   'br':'bottom-right-rounded-corner',

                   'bl':'bottom-left-rounded-corner'}

        map_getter = lambda x:mapping[x]

        if l_type == 'a' and d_v:

            #case when added and deleted are present

            return ' '.join(map(map_getter, ['tl', 'bl']))

        if l_type == 'a' and not d_v:

            return ' '.join(map(map_getter, ['tr', 'br', 'tl', 'bl']))

        if l_type == 'd' and a_v:

            return ' '.join(map(map_getter, ['tr', 'br']))

        if l_type == 'd' and not a_v:

            return ' '.join(map(map_getter, ['tr', 'br', 'tl', 'bl']))

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

                                                                 a_p, a_v)

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

                                                                   d_p, d_v)

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

def urlify_text(text):

    import re

    url_pat = re.compile(r'(http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+)')

    def url_func(match_obj):

        url_full = match_obj.groups()[0]

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

    return literal(url_pat.sub(url_func, text))

        None otherwise. `cache_active = False` means that this cache

        state is not valid and needs to be invalidated

        :param key:

        """

        return cls.query()\

                .filter(CacheInvalidation.cache_key == key)\

                .filter(CacheInvalidation.cache_active == False)\

                .scalar()

    @classmethod

    def set_invalidate(cls, key):

        """

        Mark this Cache key for invalidation

        :param key:

        """

        log.debug('marking %s for invalidation' % key)

        inv_obj = Session().query(cls)\

            .filter(cls.cache_key == key).scalar()

        if inv_obj:

            inv_obj.cache_active = False

        else:

            log.debug('cache key not found in invalidation db -> creating one')

            inv_obj = CacheInvalidation(key)

        try:

            Session.add(inv_obj)

            Session.commit()

        except Exception:

            log.error(traceback.format_exc())

            Session.rollback()

    @classmethod

    def set_valid(cls, key):

        """

        Mark this cache key as active and currently cached

        :param key:

        """

        inv_obj = Session().query(CacheInvalidation)\

            .filter(CacheInvalidation.cache_key == key).scalar()

        inv_obj.cache_active = True

        Session.add(inv_obj)

        Session.commit()

class DbMigrateVersion(Base, BaseModel):

    __tablename__ = 'db_migrate_version'

    __table_args__ = {'extend_existing':True}

    repository_id = Column('repository_id', String(250), primary_key=True)

    repository_path = Column('repository_path', Text)

    version = Column('version', Integer)

div.diffblock {

    overflow: auto;

    padding: 0px;

    border: 1px solid #ccc;

    background: #f8f8f8;

    font-size: 100%;

    line-height: 100%;

    /* new */

    line-height: 125%;

}

div.diffblock .code-header{

	border-bottom: 1px solid #CCCCCC;

	background: #EEEEEE;

	padding:10px 0 10px 0;

}

div.diffblock .code-header div{

	margin-left:25px;

	font-weight: bold;

}

div.diffblock .code-body{

	background: #FFFFFF;

}

div.diffblock pre.raw{

	background: #FFFFFF;

	color:#000000;

}

table.code-difftable{

	border-collapse: collapse;

	width: 99%;

}

table.code-difftable td:target *{

	background:  repeat scroll 0 0 #FFFFBE !important;

	text-decoration: underline;

}

table.code-difftable td {

    padding: 0 !important; 

    background: none !important; 

    border:0 !important;    

}

.code-difftable .context{

	background:none repeat scroll 0 0 #DDE7EF;

}

.code-difftable .add{

	background:none repeat scroll 0 0 #DDFFDD;

}

.code-difftable .add ins{

	background:none repeat scroll 0 0 #AAFFAA;

	text-decoration:none;

}

.code-difftable .del{

	background:none repeat scroll 0 0 #FFDDDD;

}

.code-difftable .del del{

div.readme .readme_box p {

color: black !important;

margin: 1em 0 !important;

line-height: 1.5em !important;

}

div.readme .readme_box ul {

list-style: disc !important;

margin: 1em 0 1em 2em !important;

}

div.readme .readme_box ol {

list-style: decimal;

margin: 1em 0 1em 2em !important;

}

div.readme .readme_box pre, code {

font: 12px "Bitstream Vera Sans Mono","Courier",monospace;

}

div.readme .readme_box code {

    font-size: 12px !important;

    background-color: ghostWhite !important;

    color: #444 !important;

    padding: 0 .2em !important;

    border: 1px solid #dedede !important;

}

div.readme .readme_box pre code {

	padding: 0 !important;

	font-size: 12px !important;

	background-color: #eee !important;

	border: none !important;

}

div.readme .readme_box pre {

	margin: 1em 0;

	font-size: 12px;

	background-color: #eee;

	border: 1px solid #ddd;

	padding: 5px;

	color: #444;

	overflow: auto;

	-webkit-box-shadow: rgba(0,0,0,0.07) 0 1px 2px inset;

	-webkit-border-radius: 3px;

	-moz-border-radius: 3px;

	border-radius: 3px;

}