:created_on: May 6, 2012

:author: marcink

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

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

"""

import logging

import re

from pylons import request, tmpl_context as c, url

from pylons.i18n.translation import _

from webob.exc import HTTPFound, HTTPBadRequest

from kallithea.lib.utils2 import safe_str, safe_int

from kallithea.lib.vcs.utils.hgcompat import unionrepo

from kallithea.lib import helpers as h

from kallithea.lib.base import BaseRepoController, render

from kallithea.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator

from kallithea.lib import diffs

from kallithea.model.db import Repository

from kallithea.lib.diffs import LimitedDiffContainer

from kallithea.controllers.changeset import _ignorews_url, _context_url

from kallithea.lib.graphmod import graph_data

log = logging.getLogger(__name__)

class CompareController(BaseRepoController):

    def __before__(self):

        super(CompareController, self).__before__()

        # The base repository has already been retrieved.

        c.a_repo = c.db_repo

        # Retrieve the "changeset" repository (default: same as base).

        other_repo = request.GET.get('other_repo', None)

        if other_repo is None:

            c.cs_repo = c.a_repo

        else:

            c.cs_repo = Repository.get_by_repo_name(other_repo)

            if c.cs_repo is None:

                msg = _('Could not find other repository %s') % other_repo

                h.flash(msg, category='error')

                raise HTTPFound(location=url('compare_home', repo_name=c.a_repo.repo_name))

        # Verify that it's even possible to compare these two repositories.

                log.error('Unable to find ancestor revision')

            if org_repo != other_repo:

                # TODO: we could do this by using hg unionrepo

                log.error('cannot compare across repos %s and %s', org_repo, other_repo)

                h.flash(_('Cannot compare repositories without using common ancestor'), category='error')

                raise HTTPBadRequest

            rev1 = c.a_rev

        diff_limit = self.cut_off_limit if not c.fulldiff else None

        log.debug('running diff between %s and %s in %s',

                  rev1, c.cs_rev, org_repo.scm_instance.path)

        txtdiff = org_repo.scm_instance.get_diff(rev1=rev1, rev2=c.cs_rev,

                                      ignore_whitespace=ignore_whitespace,

                                      context=line_context)

        diff_processor = diffs.DiffProcessor(txtdiff or '', format='gitdiff',

                                             diff_limit=diff_limit)

        _parsed = diff_processor.prepare()

        c.limited_diff = False

        if isinstance(_parsed, LimitedDiffContainer):

            c.limited_diff = True

        c.lines_added = 0

        c.lines_deleted = 0

        for f in _parsed:

            st = f['stats']

            c.lines_added += st['added']

            c.lines_deleted += st['deleted']

            filename = f['filename']

            fid = h.FID('', filename)

        return render('compare/compare_diff.html')

"""

kallithea.controllers.pullrequests

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

pull requests controller for Kallithea for initializing pull requests

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: May 7, 2012

:author: marcink

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

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

"""

import logging

import traceback

import formencode

import re

from pylons import request, tmpl_context as c, url

from pylons.i18n.translation import _

from webob.exc import HTTPFound, HTTPNotFound, HTTPForbidden, HTTPBadRequest

from kallithea.lib.vcs.utils.hgcompat import unionrepo

from kallithea.lib.base import BaseRepoController, render

from kallithea.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator, \

    NotAnonymous

from kallithea.lib.helpers import Page

from kallithea.lib import helpers as h

from kallithea.lib import diffs

from kallithea.lib.exceptions import UserInvalidException

from kallithea.lib.utils import action_logger, jsonify

from kallithea.lib.vcs.utils import safe_str

from kallithea.lib.vcs.exceptions import EmptyRepositoryError, ChangesetDoesNotExistError

from kallithea.lib.diffs import LimitedDiffContainer

from kallithea.model.db import PullRequest, ChangesetStatus, ChangesetComment, \

    PullRequestReviewers, User

from kallithea.model.pull_request import PullRequestModel

from kallithea.model.meta import Session

from kallithea.model.repo import RepoModel

from kallithea.model.comment import ChangesetCommentsModel

from kallithea.model.changeset_status import ChangesetStatusModel

from kallithea.model.forms import PullRequestForm, PullRequestPostForm

from kallithea.lib.utils2 import safe_int

from kallithea.controllers.changeset import _ignorews_url, _context_url, \

    create_comment

from kallithea.controllers.compare import CompareController

from kallithea.lib.graphmod import graph_data

        ignore_whitespace = request.GET.get('ignorews') == '1'

        line_context = safe_int(request.GET.get('context'), 3)

        c.ignorews_url = _ignorews_url

        c.context_url = _context_url

        c.fulldiff = request.GET.get('fulldiff')

        diff_limit = self.cut_off_limit if not c.fulldiff else None

        # we swap org/other ref since we run a simple diff on one repo

        log.debug('running diff between %s and %s in %s',

                  c.a_rev, c.cs_rev, org_scm_instance.path)

        try:

            txtdiff = org_scm_instance.get_diff(rev1=safe_str(c.a_rev), rev2=safe_str(c.cs_rev),

                                                ignore_whitespace=ignore_whitespace,

                                                context=line_context)

        except ChangesetDoesNotExistError:

            txtdiff =  _("The diff can't be shown - the PR revisions could not be found.")

        diff_processor = diffs.DiffProcessor(txtdiff or '', format='gitdiff',

                                             diff_limit=diff_limit)

        _parsed = diff_processor.prepare()

        c.limited_diff = False

        if isinstance(_parsed, LimitedDiffContainer):

            c.limited_diff = True

        c.lines_added = 0

        c.lines_deleted = 0

        for f in _parsed:

            st = f['stats']

            c.lines_added += st['added']

            c.lines_deleted += st['deleted']

            filename = f['filename']

            fid = h.FID('', filename)

                                              parsed_lines=[f])

        # inline comments

        c.inline_cnt = 0

        c.inline_comments = cc_model.get_inline_comments(

                                c.db_repo.repo_id,

                                pull_request=pull_request_id)

        # count inline comments

        for __, lines in c.inline_comments:

            for comments in lines.values():

                c.inline_cnt += len(comments)

        # comments

        c.comments = cc_model.get_comments(c.db_repo.repo_id,

                                           pull_request=pull_request_id)

        # (badly named) pull-request status calculation based on reviewer votes

        (c.pull_request_reviewers,

         c.pull_request_pending_reviewers,

         c.current_voting_result,

         ) = cs_model.calculate_pull_request_result(c.pull_request)

        c.changeset_statuses = ChangesetStatus.STATUSES

        c.as_form = False

        c.ancestor = None # there is one - but right here we don't know which

        return render('/pullrequests/pullrequest_show.html')

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

<%def name="diff_block(a_repo_name, a_ref_type, a_ref_name, a_rev,

                       cs_repo_name, cs_ref_name, cs_ref_type, cs_rev,

                       file_diff_data)">

<div class="diff-collapse">

    <span target="${'diff-container-%s' % (id(file_diff_data))}" class="diff-collapse-button">&uarr; ${_('Collapse Diff')} &uarr;</span>

</div>

<div class="diff-container" id="${'diff-container-%s' % (id(file_diff_data))}">

%for id_fid, (url_fid, op, filename, diff, stats) in file_diff_data.iteritems():

    ${diff_block_diffblock(id_fid, url_fid, op, filename, diff,

        a_repo_name, a_rev, a_ref_type, a_ref_name,

        cs_repo_name, cs_rev, cs_ref_type, cs_ref_name)}

%endfor

</div>

</%def>

<%def name="diff_block_diffblock(id_fid, url_fid, op, filename, diff,

    a_repo_name, a_rev, a_ref_type, a_ref_name,

    cs_repo_name, cs_rev, cs_ref_type, cs_ref_name)"

>

    <div id="${id_fid}_target" style="clear:both;margin-top:25px"></div>

    <div id="${id_fid}" class="diffblock margined comm">

        <div class="code-header">

            <div class="changeset_header">

                <div class="changeset_file">

                    ${h.safe_unicode(filename)} |

                    %if op == 'A':

                      ${_('Added')}

                      <a class="spantag" href="${h.url('files_home', repo_name=cs_repo_name, f_path=filename, revision=cs_rev)}">${h.short_ref(cs_ref_type, cs_ref_name)}</a>

                    %elif op == 'M':

                      <a class="spantag" href="${h.url('files_home', repo_name=a_repo_name, f_path=filename, revision=a_rev)}">${h.short_ref(a_ref_type, a_ref_name)}</a>

                      <i class="icon-right"></i>

                      <a class="spantag" href="${h.url('files_home', repo_name=cs_repo_name, f_path=filename, revision=cs_rev)}">${h.short_ref(cs_ref_type, cs_ref_name)}</a>

                    %elif op == 'D':

                      ${_('Deleted')}

                      <a class="spantag" href="${h.url('files_home', repo_name=a_repo_name, f_path=filename, revision=a_rev)}">${h.short_ref(a_ref_type, a_ref_name)}</a>

                    %elif op == 'R':

                      ${_('Renamed')}

                      <a class="spantag" href="${h.url('files_home', repo_name=a_repo_name, f_path=filename, revision=a_rev)}">${h.short_ref(a_ref_type, a_ref_name)}</a>

                      <i class="icon-right"></i>

                    ${h.hidden('compare_other')}

                </div><div>

                    %if not c.compare_home:

                        <a class="btn btn-small" href="${c.swap_url}"><i class="icon-arrows-cw"></i> ${_('Swap')}</a>

                    %endif

                    <div id="compare_revs" class="btn btn-small"><i class="icon-git-compare"></i> ${_('Compare Revisions')}</div>

                </div>

            </div>

        </div>

    %if c.compare_home:

        <div id="changeset_compare_view_content">

         <div style="color:#999;font-size: 18px">${_('Compare revisions, branches, bookmarks, or tags.')}</div>

        </div>

    %else:

        <div id="changeset_compare_view_content">

                ##CS

                <div style="font-size:1.1em;font-weight: bold;clear:both;padding-top:10px">${ungettext('Showing %s commit','Showing %s commits', len(c.cs_ranges)) % len(c.cs_ranges)}</div>

                <%include file="compare_cs.html" />

                ## FILES

                <div style="font-size:1.1em;font-weight: bold;clear:both;padding-top:10px">

                % if c.limited_diff:

                % else:

                %endif

                ${c.ignorews_url(request.GET)}

                ${c.context_url(request.GET)}

                </div>

                <div class="cs_files">

                     <span class="empty_data">${_('No files')}</span>

                  %endif

                    <div class="cs_${op}">

                      <div class="node">

                          <i class="icon-diff-${op}"></i>

                      </div>

                    </div>

                  %endfor

                  %if c.limited_diff:

                  %endif

                </div>

         </div>

        ## diff block

        <%namespace name="diff_block" file="/changeset/diff_block.html"/>

        ${diff_block.diff_block_js()}

        % if c.limited_diff:

          <h4>${_('Changeset was too big and was cut off...')} <a href="${h.url.current(fulldiff=1, **request.GET.mixed())}">${_('Show full diff')}</a></h4>

        % endif

    %endif

    </div>

</div>

    <script type="text/javascript">

   $(document).ready(function(){

    var cache = {};

    function make_revision_dropdown(css_selector, placeholder, repo_name, cache_key) {

      $(css_selector).select2({

        placeholder: placeholder,

        formatSelection: function(obj){

            return '{0}@{1}'.format(repo_name, obj.text);

        },

        dropdownAutoWidth: true,

        maxResults: 50,

        query: function(query){

          var key = cache_key;

          var cached = cache[key] ;

          if(cached) {

<div class="box">

    <div class="title">

      <div class="breadcrumbs">${_('Pull Request Content')}</div>

    </div>

    <div class="table">

          <div id="changeset_compare_view_content">

              <div style="font-size:1.1em;font-weight: bold;clear:both;padding-top:10px">

                  ${comment.comment_count(c.inline_cnt, len(c.comments))}

              </div>

              ##CS

              <div style="font-size:1.1em;font-weight: bold;clear:both;padding-top:10px">

                ${ungettext('Showing %s commit','Showing %s commits', len(c.cs_ranges)) % len(c.cs_ranges)}

              </div>

              <%include file="/compare/compare_cs.html" />

              <div style="font-size:1.1em;font-weight: bold;clear:both;padding-top:10px">

              ${_('Common ancestor')}:

              ${h.link_to(h.short_id(c.a_rev),h.url('changeset_home',repo_name=c.a_repo.repo_name,revision=c.a_rev), class_="changeset_hash")}

              </div>

              ## FILES

              <div style="font-size:1.1em;font-weight: bold;clear:both;padding-top:10px">

              % if c.limited_diff:

              % else:

              %endif

              </div>

              <div class="cs_files">

                   <span class="empty_data">${_('No files')}</span>

                %endif

                    <div class="cs_${op}">

                      <div class="node">

                          <i class="icon-diff-${op}"></i>

                      </div>

                    </div>

                %endfor

                %if c.limited_diff:

                  <h5>${_('Changeset was too big and was cut off...')} <a href="${h.url.current(fulldiff=1, **request.GET.mixed())}">${_('Show full diff anyway')}</a></h5>

                %endif

              </div>

          </div>

    </div>

    <script>

    var _USERS_AC_DATA = ${c.users_array|n};

    var _GROUPS_AC_DATA = ${c.user_groups_array|n};

    // TODO: switch this to pyroutes

    AJAX_COMMENT_URL = "${url('pullrequest_comment',repo_name=c.repo_name,pull_request_id=c.pull_request.pull_request_id)}";

    AJAX_COMMENT_DELETE_URL = "${url('pullrequest_comment_delete',repo_name=c.repo_name,comment_id='__COMMENT_ID__')}";

    pyroutes.register('pullrequest_comment', "${url('pullrequest_comment',repo_name='%(repo_name)s',pull_request_id='%(pull_request_id)s')}", ['repo_name', 'pull_request_id']);

    pyroutes.register('pullrequest_comment_delete', "${url('pullrequest_comment_delete',repo_name='%(repo_name)s',comment_id='%(comment_id)s')}", ['repo_name', 'comment_id']);

    </script>

    ## diff block

    <div class="commentable-diff">

    <%namespace name="diff_block" file="/changeset/diff_block.html"/>

    ${diff_block.diff_block_js()}

    % if c.limited_diff:

      <h4>${_('Changeset was too big and was cut off...')} <a href="${h.url.current(fulldiff=1, **request.GET.mixed())}">${_('Show full diff anyway')}</a></h4>

    % endif

    </div>

    ## template for inline comment form

    ${comment.comment_inline_form()}

    ## render comments and inlines

    ${comment.generate_comments()}

    ## main comment form and it status

    ${comment.comments(change_status=c.allowed_to_change_status)}

    <script type="text/javascript">

      $(document).ready(function(){

          PullRequestAutoComplete($('#user'), $('#reviewers_container'), _USERS_AC_DATA);

          SimpleUserAutoComplete($('#owner'), $('#owner_completion_container'), _USERS_AC_DATA);

          $('.code-difftable').on('click', '.add-bubble', function(e){

              show_comment_form($(this));

          });

          var avail_jsdata = ${c.avail_jsdata|n};