# Status change comments - mostly from pull requests

                comments.update((st.changeset_comment_id, st.comment)

                                for st in ChangesetStatusModel()

                                .get_statuses(c.db_repo.repo_id,

                                              changeset.raw_id, with_revisions=True)

                                if st.changeset_comment_id is not None)

                inlines = ChangesetCommentsModel() \

                            .get_inline_comments(c.db_repo.repo_id,

                                                 revision=changeset.raw_id)

                c.inline_comments.extend(inlines)

            cs2 = changeset.raw_id

            cs1 = changeset.parents[0].raw_id if changeset.parents else EmptyChangeset().raw_id

            context_lcl = get_line_ctx('', request.GET)

            ign_whitespace_lcl = get_ignore_ws('', request.GET)

            _diff = c.db_repo_scm_instance.get_diff(cs1, cs2,

                ignore_whitespace=ign_whitespace_lcl, context=context_lcl)

            diff_limit = self.cut_off_limit if not fulldiff else None

            diff_processor = diffs.DiffProcessor(_diff,

                                                 vcs=c.db_repo_scm_instance.alias,

                                                 format='gitdiff',

                                                 diff_limit=diff_limit)

            if method == 'show':

                _parsed = diff_processor.prepare()

                c.limited_diff = False

                if isinstance(_parsed, LimitedDiffContainer):

                    c.limited_diff = True

                for f in _parsed:

                    st = f['stats']

                    c.lines_added += st['added']

                    c.lines_deleted += st['deleted']

                    filename = f['filename']

                    fid = h.FID(changeset.raw_id, filename)

                    url_fid = h.FID('', filename)

                    diff = diff_processor.as_html(enable_comments=enable_comments,

                                                  parsed_lines=[f])

            else:

                # downloads/raw we only need RAW diff nothing else

                diff = diff_processor.as_raw()

            c.changes[changeset.raw_id] = (cs1, cs2, file_diff_data)

        #sort comments in creation order

        c.comments = [com for com_id, com in sorted(comments.items())]

        # count inline comments

        for __, lines in c.inline_comments:

            for comments in lines.values():

                c.inline_cnt += len(comments)

        if len(c.cs_ranges) == 1:

            c.changeset = c.cs_ranges[0]

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

                                     for x in c.changeset.parents])

        if method == 'download':

            response.content_type = 'text/plain'

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

                                            % revision[:12]

            return diff

        elif method == 'patch':

            response.content_type = 'text/plain'

            c.diff = safe_unicode(diff)

            return render('changeset/patch_changeset.html')

        elif method == 'raw':

        else: # comparing tips, not necessarily linearly related

            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)

            diff = diff_processor.as_html(enable_comments=False,

                                          parsed_lines=[f])

        return render('compare/compare_diff.html')

                'attachment; filename=%s' % diff_name

            )

            return diff.as_raw()

        elif c.action == 'raw':

            _diff = diffs.get_gitdiff(node1, node2,

                                      ignore_whitespace=ignore_whitespace,

                                      context=line_context)

            diff = diffs.DiffProcessor(_diff, format='gitdiff')

            response.content_type = 'text/plain'

            return diff.as_raw()

        else:

            fid = h.FID(diff2, node2.path)

            line_context_lcl = get_line_ctx(fid, request.GET)

            ign_whitespace_lcl = get_ignore_ws(fid, request.GET)

            lim = request.GET.get('fulldiff') or self.cut_off_limit

            c.a_rev, c.cs_rev, a_path, diff, st, op = diffs.wrapped_diff(filenode_old=node1,

                                         filenode_new=node2,

                                         cut_off_limit=lim,

                                         ignore_whitespace=ign_whitespace_lcl,

                                         line_context=line_context_lcl,

                                         enable_comments=False)

            return render('files/file_diff.html')

    @LoginRequired()

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

                                   'repository.admin')

    def diff_2way(self, repo_name, f_path):

        diff1 = request.GET.get('diff1', '')

        diff2 = request.GET.get('diff2', '')

        try:

            if diff1 not in ['', None, 'None', '0' * 12, '0' * 40]:

                c.changeset_1 = c.db_repo_scm_instance.get_changeset(diff1)

                try:

                    node1 = c.changeset_1.get_node(f_path)

                    if node1.is_dir():

                        raise NodeError('%s path is a %s not a file'

                                        % (node1, type(node1)))

                except NodeDoesNotExistError:

                    c.changeset_1 = EmptyChangeset(cs=diff1,

                                                   revision=c.changeset_1.revision,

                                                   repo=c.db_repo_scm_instance)

                    node1 = FileNode(f_path, '', changeset=c.changeset_1)

            else:

                c.changeset_1 = EmptyChangeset(repo=c.db_repo_scm_instance)

        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)

            diff = diff_processor.as_html(enable_comments=True,

                                          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.ancestors = None # [c.a_rev] ... but that is shown in an other way

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

                       <span class='precursors_header'>${_('Preceded by:')} </span>

                       % for i, s in enumerate(c.changeset.precursors):

                           <%

                           comma = ""

                           if i != len(c.changeset.precursors)-1:

                             comma = ", "

                           %>

                           <a class="precursors_hash" href="${h.url('changeset_home',repo_name=c.repo_name, revision=s)}">${s}</a>${comma}

                       % endfor

                     </div>

                     % endif

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

                </div>

            </div>

            <div class="changes_txt">

              <% a_rev, cs_rev, file_diff_data = c.changes[c.changeset.raw_id] %>

              % if c.limited_diff:

                  ${ungettext('%s file changed', '%s files changed', len(file_diff_data)) % len(file_diff_data)}:

              % else:

                  ${ungettext('%s file changed with %s insertions and %s deletions', '%s files changed with %s insertions and %s deletions', len(file_diff_data)) % (len(file_diff_data), c.lines_added, c.lines_deleted)}:

              %endif

              </div>

              <div class="cs_files">

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

                      <div class="node">

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

                          ${h.link_to(h.safe_unicode(path), '#%s' % fid)}

                      </div>

                      <div class="changes">${h.fancy_file_stats(stats)}</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>

    ## diff block

    <div class="commentable-diff">

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

    ${diff_block.diff_block_js()}

    <% a_rev, cs_rev, file_diff_data = c.changes[c.changeset.raw_id] %>

    ${diff_block.diff_block(c.repo_name, 'rev', a_rev, a_rev,

                            c.repo_name, 'rev', cs_rev, cs_rev, file_diff_data)}

    % if c.limited_diff:

            <table class="compare_view_commits noborder">

            %for cnt,cs in enumerate(c.cs_ranges):

              <tr>

                %if c.visual.use_gravatar:

                <td>${h.gravatar_div(h.email_or_none(cs.author), size=14)}</td>

                %endif

                <td>${h.link_to('r%s:%s' % (cs.revision,h.short_id(cs.raw_id)),h.url('changeset_home',repo_name=c.cs_repo.repo_name,revision=cs.raw_id))}</td>

                <td><div class="author">${h.person(cs.author)}</div></td>

                <td><span data-toggle="tooltip" title="${h.age(cs.date)}">${cs.date}</span></td>

                <td>

                  %if c.statuses:

                    <div title="${_('Changeset status')}" class="changeset-status-ico"><i class="icon-circle changeset-status-${c.statuses[cnt]}"></i></div>

                  %endif

                </td>

                <td><div class="message">${h.urlify_text(h.wrap_paragraphs(cs.message),c.repo_name)}</div></td>

              </tr>

            %endfor

            </table>

          </div>

          <div style="font-size:1.1em;font-weight: bold;clear:both;padding-top:10px">${_('Files affected')}</div>

          <div class="cs_files">

                %for cs in c.cs_ranges:

                    <div class="cur_cs">${h.link_to(h.show_id(cs),h.url('changeset_home',repo_name=c.cs_repo.repo_name,revision=cs.raw_id))}</div>

                    <% a_rev, cs_rev, file_diff_data = c.changes[cs.raw_id] %>

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

                            <div class="node">

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

                                ${h.link_to(h.safe_unicode(path), '#%s' % fid)}

                            </div>

                            <div class="changes">${h.fancy_file_stats(stats)}</div>

                        </div>

                    %endfor

                %endfor

          </div>

        </div>

    </div>

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

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

    ${diff_block.diff_block_js()}

    %for cs in c.cs_ranges:

          ## diff block

          <div class="h3">

          <a data-toggle="tooltip" title="${cs.message}" href="${h.url('changeset_home',repo_name=c.cs_repo.repo_name,revision=cs.raw_id)}">${h.show_id(cs)}</a>

            ${h.gravatar_div(h.email_or_none(cs.author), size=20)}

            <div class="right">

              <span class="logtags">

                %if len(cs.parents)>1:

## -*- 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))}">

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

        a_repo_name, a_rev, a_ref_type, a_ref_name, a_filename,

        cs_repo_name, cs_rev, cs_ref_type, cs_ref_name, cs_filename)}

%endfor

</div>

</%def>

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

    a_repo_name, a_rev, a_ref_type, a_ref_name, a_filename,

    cs_repo_name, cs_rev, cs_ref_type, cs_ref_name, cs_filename)"

>

    <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(cs_filename)}

                </div>

                <div class="diff-actions">

                  <span style="margin: 0 10px">

                    %if op == 'A':

                      <span class="no-file" data-toggle="tooltip" title="${_("No file before")}">

                        <i class="icon-minus-circled"></i></span>

                    %else:

        </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:

                    ${ungettext('%s file changed', '%s files changed', len(c.file_diff_data)) % len(c.file_diff_data)}:

                % else:

                    ${ungettext('%s file changed with %s insertions and %s deletions','%s files changed with %s insertions and %s deletions', len(c.file_diff_data)) % (len(c.file_diff_data),c.lines_added,c.lines_deleted)}:

                %endif

                ${c.ignorews_url(request.GET)}

                ${c.context_url(request.GET)}

                </div>

                <div class="cs_files">

                  %if not c.file_diff_data:

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

                  %endif

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

                      <div class="node">

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

                          ${h.link_to(h.safe_unicode(path), '#%s' % fid)}

                      </div>

                      <div class="changes">${h.fancy_file_stats(stats)}</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>

        ## diff block

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

        ${diff_block.diff_block_js()}

        ${diff_block.diff_block(c.a_repo.repo_name, c.a_ref_type, c.a_ref_name, c.a_rev,

                                c.cs_repo.repo_name, c.cs_ref_type, c.cs_ref_name, c.cs_rev, c.file_diff_data)}

        % 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 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:

                  ${ungettext('%s file changed', '%s files changed', len(c.file_diff_data)) % len(c.file_diff_data)}:

              % else:

                  ${ungettext('%s file changed with %s insertions and %s deletions','%s files changed with %s insertions and %s deletions', len(c.file_diff_data)) % (len(c.file_diff_data),c.lines_added,c.lines_deleted)}:

              %endif

              </div>

              <div class="cs_files">

                %if not c.file_diff_data:

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

                %endif

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

                      <div class="node">

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

                          ${h.link_to(h.safe_unicode(path), '#%s' % fid)}

                      </div>

                      <div class="changes">${h.fancy_file_stats(stats)}</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']);