if file_node.is_dir():

                raise RepositoryError('given path is a directory')

        except RepositoryError, e:

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

            redirect(h.url('files_home', repo_name=repo_name,

                           revision=cs.raw_id))

        return file_node

    @LoginRequired()

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

                                   'repository.admin')

    def index(self, repo_name, revision, f_path, annotate=False):

        # redirect to given revision from form if given

        post_revision = request.POST.get('at_rev', None)

        if post_revision:

            cs = self.__get_cs_or_redirect(post_revision, repo_name)

            redirect(url('files_home', repo_name=c.repo_name,

                         revision=cs.raw_id, f_path=f_path))

        c.changeset = self.__get_cs_or_redirect(revision, repo_name)

        c.branch = request.GET.get('branch', None)

        c.f_path = f_path

        c.annotate = annotate

        cur_rev = c.changeset.revision

        # prev link

        try:

            prev_rev = c.rhodecode_repo.get_changeset(cur_rev).prev(c.branch)

            c.url_prev = url('files_home', repo_name=c.repo_name,

                         revision=prev_rev.raw_id, f_path=f_path)

            if c.branch:

                c.url_prev += '?branch=%s' % c.branch

        except (ChangesetDoesNotExistError, VCSError):

            c.url_prev = '#'

        # next link

        try:

            next_rev = c.rhodecode_repo.get_changeset(cur_rev).next(c.branch)

            c.url_next = url('files_home', repo_name=c.repo_name,

                     revision=next_rev.raw_id, f_path=f_path)

            if c.branch:

                c.url_next += '?branch=%s' % c.branch

        except (ChangesetDoesNotExistError, VCSError):

            c.url_next = '#'

        # files or dirs

        try:

            c.file = c.changeset.get_node(f_path)

            if c.file.is_file():

                c.load_full_history = False

                file_last_cs = c.file.last_changeset

                c.file_changeset = (c.changeset

                                    if c.changeset.revision < file_last_cs.revision

                                    else file_last_cs)

                _hist = []

                c.file_history = []

                if c.load_full_history:

                    c.file_history, _hist = self._get_node_history(c.changeset, f_path)

                c.authors = []

                for a in set([x.author for x in _hist]):

                    c.authors.append((h.email(a), h.person(a)))

            else:

                c.authors = c.file_history = []

        except RepositoryError, e:

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

            redirect(h.url('files_home', repo_name=repo_name,

                           revision='tip'))

        if request.environ.get('HTTP_X_PARTIAL_XHR'):

            return render('files/files_ypjax.html')

        return render('files/files.html')

    def history(self, repo_name, revision, f_path, annotate=False):

        if request.environ.get('HTTP_X_PARTIAL_XHR'):

            c.changeset = self.__get_cs_or_redirect(revision, repo_name)

            c.f_path = f_path

            if file_node.is_binary:

                # do same as download raw for binary files

                mimetype, dispo = 'application/octet-stream', 'attachment'

            else:

                # do not just use the original mimetype, but force text/plain,

                # otherwise it would serve text/html and that might be unsafe.

                # Note: underlying vcs library fakes text/plain mimetype if the

                # mimetype can not be determined and it thinks it is not

                # binary.This might lead to erroneous text display in some

                # cases, but helps in other cases, like with text files

                # without extension.

                mimetype, dispo = 'text/plain', 'inline'

        if dispo == 'attachment':

            dispo = 'attachment; filename=%s' % \

                        safe_str(f_path.split(os.sep)[-1])

        response.content_disposition = dispo

        response.content_type = mimetype

        return file_node.content

    @LoginRequired()

    @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')

    def edit(self, repo_name, revision, f_path):

        if repo.enable_locking and repo.locked[0]:

            h.flash(_('This repository is has been locked by %s on %s')

                % (h.person_by_id(repo.locked[0]),

                   h.fmt_date(h.time_to_datetime(repo.locked[1]))),

                  'warning')

            return redirect(h.url('files_home',

                                  repo_name=repo_name, revision='tip'))

        r_post = request.POST

        c.cs = self.__get_cs_or_redirect(revision, repo_name)

        c.file = self.__get_filenode_or_redirect(repo_name, c.cs, f_path)

        if c.file.is_binary:

            return redirect(url('files_home', repo_name=c.repo_name,

                         revision=c.cs.raw_id, f_path=f_path))

        c.f_path = f_path

        if r_post:

            old_content = c.file.content

            sl = old_content.splitlines(1)

            first_line = sl[0] if sl else ''

            # modes:  0 - Unix, 1 - Mac, 2 - DOS

            mode = detect_mode(first_line, 0)

            content = convert_line_endings(r_post.get('content'), mode)

            author = self.rhodecode_user.full_contact

            if content == old_content:

                h.flash(_('No changes'),

                    category='warning')

                return redirect(url('changeset_home', repo_name=c.repo_name,

                                    revision='tip'))

            try:

                self.scm_model.commit_change(repo=c.rhodecode_repo,

                                             repo_name=repo_name, cs=c.cs,

                                             user=self.rhodecode_user,

                                             author=author, message=message,

                                             content=content, f_path=f_path)

                h.flash(_('Successfully committed to %s') % f_path,

                        category='success')

            except Exception:

                log.error(traceback.format_exc())

                h.flash(_('Error occurred during commit'), category='error')

            return redirect(url('changeset_home',

                                repo_name=c.repo_name, revision='tip'))

        return render('files/files_edit.html')

    @LoginRequired()

    @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')

    def add(self, repo_name, revision, f_path):

        repo = Repository.get_by_repo_name(repo_name)

        if repo.enable_locking and repo.locked[0]:

            h.flash(_('This repository is has been locked by %s on %s')

                % (h.person_by_id(repo.locked[0]),

                   h.fmt_date(h.time_to_datetime(repo.locked[1]))),

                  'warning')

            return redirect(h.url('files_home',

                                  repo_name=repo_name, revision='tip'))

        r_post = request.POST

        c.cs = self.__get_cs_or_redirect(revision, repo_name,

                                         redirect_after=False)

        if c.cs is None:

            c.cs = EmptyChangeset(alias=c.rhodecode_repo.alias)

        c.f_path = f_path

        if r_post:

            unix_mode = 0

            content = convert_line_endings(r_post.get('content'), unix_mode)

            location = r_post.get('location')

            filename = r_post.get('filename')

            file_obj = r_post.get('upload_file', None)

            if file_obj is not None and hasattr(file_obj, 'filename'):

                filename = file_obj.filename

                content = file_obj.file

            node_path = os.path.join(location, filename)

            author = self.rhodecode_user.full_contact

            if not content:

                h.flash(_('No content'), category='warning')

                return redirect(url('changeset_home', repo_name=c.repo_name,

                                    revision='tip'))

            if not filename:

                h.flash(_('No filename'), category='warning')

                return redirect(url('changeset_home', repo_name=c.repo_name,

                                    revision='tip'))

            try:

                self.scm_model.create_node(repo=c.rhodecode_repo,

                                           repo_name=repo_name, cs=c.cs,

                                           user=self.rhodecode_user,

    background-image: -moz-linear-gradient(top, #F4F4F4, #DADADA);

    background-image: -ms-linear-gradient(top, #F4F4F4, #DADADA);

    background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #F4F4F4),color-stop(100%, #DADADA) );

    background-image: -webkit-linear-gradient(top, #F4F4F4, #DADADA) );

    background-image: -o-linear-gradient(top, #F4F4F4, #DADADA) );

    background-image: linear-gradient(top, #F4F4F4, #DADADA);

    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#F4F4F4', endColorstr='#DADADA', GradientType=0);

    border-top: 1px solid #DDD;

    border-left: 1px solid #c6c6c6;

    border-right: 1px solid #DDD;

    border-bottom: 1px solid #c6c6c6;

    color: #515151;

    outline: none;

    margin: 0px 3px 3px 0px;

    -webkit-border-radius: 4px 4px 4px 4px !important;

    -khtml-border-radius: 4px 4px 4px 4px !important;

    -moz-border-radius: 4px 4px 4px 4px !important;

    border-radius: 4px 4px 4px 4px !important;

    cursor: pointer !important;

	padding: 3px 3px 3px 3px;	

	background-position: 0 -15px;

}

.ui-btn.xsmall{

    padding: 1px 2px 1px 1px;

}

.ui-btn.large{

	padding: 6px 12px;

}

.ui-btn.clone{

	padding: 5px 2px 6px 1px;

	margin: 0px -4px 3px 0px;

    -webkit-border-radius: 4px 0px 0px 4px !important;

    -khtml-border-radius: 4px 0px 0px 4px !important;

    -moz-border-radius: 4px 0px 0px 4px !important;

    border-radius: 4px 0px 0px 4px !important;

    width: 100px;

    text-align: center;

    float: left;

    position: absolute;

}

.ui-btn:focus {

  outline: none;

}

.ui-btn:hover{

    text-decoration: none;

    color: #515151;

    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25), 0 0 3px #FFFFFF !important;

}

.ui-btn.red{

  color:#fff;

  background-color: #c43c35;

  background-repeat: repeat-x;

  background-image: -khtml-gradient(linear, left top, left bottom, from(#ee5f5b), to(#c43c35));

  background-image: -moz-linear-gradient(top, #ee5f5b, #c43c35);

  background-image: -ms-linear-gradient(top, #ee5f5b, #c43c35);

  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #ee5f5b), color-stop(100%, #c43c35));

  background-image: -webkit-linear-gradient(top, #ee5f5b, #c43c35);

  background-image: -o-linear-gradient(top, #ee5f5b, #c43c35);

  background-image: linear-gradient(top, #ee5f5b, #c43c35);

  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ee5f5b', endColorstr='#c43c35', GradientType=0);

  border-color: #c43c35 #c43c35 #882a25;

  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);

}

.ui-btn.blue{

  color:#fff;

  background-color: #339bb9;

  background-repeat: repeat-x;

  background-image: -khtml-gradient(linear, left top, left bottom, from(#5bc0de), to(#339bb9));

  background-image: -moz-linear-gradient(top, #5bc0de, #339bb9);

  background-image: -ms-linear-gradient(top, #5bc0de, #339bb9);

                        <label for="location">${_('Upload file')}</label>

                    </div>

                    <div class="file">

                        <input type="file"  size="30" name="upload_file" id="upload_file">

                        ${_('or')} <span class="ui-btn" id="file_enable">${_('Create new file')}</span>

                    </div>

                  </div>

                   <div class="field">

                      <div class="label">

                          <label for="location">${_('Location')}</label>

                      </div>

                      <div class="input">

                          <input type="text" value="${c.f_path}" size="30" name="location" id="location">

                          ${_('use / to separate directories')}

                      </div>

                   </div>

              </div>

            </div>

            <div id="body" class="codeblock">

                <div id="editor_container">

                    <pre id="editor_pre"></pre>

                    <textarea id="editor" name="content" style="display:none"></textarea>

                </div>

                <div style="padding: 10px;color:#666666">${_('commit message')}</div>

            </div>

            <div style="text-align: l;padding-top: 5px">

            ${h.submit('commit',_('Commit changes'),class_="ui-btn")}

            ${h.reset('reset',_('Reset'),class_="ui-btn")}

            </div>

            ${h.end_form()}

            <script type="text/javascript">

            var reset_url = "${h.url('files_home',repo_name=c.repo_name,revision=c.cs.raw_id,f_path=c.f_path)}";

            initCodeMirror('editor',reset_url);

            </script>

        </div>

    </div>

</div>

</%def>

            ${h.form(h.url.current(),method='post',id='eform')}

            <div id="body" class="codeblock">

            <div class="code-header">

                <div class="stats">

                    <div class="left"><img src="${h.url('/images/icons/file.png')}"/></div>

                    <div class="left item">${h.link_to("r%s:%s" % (c.file.changeset.revision,h.short_id(c.file.changeset.raw_id)),h.url('changeset_home',repo_name=c.repo_name,revision=c.file.changeset.raw_id))}</div>

                    <div class="left item">${h.format_byte_size(c.file.size,binary=True)}</div>

                    <div class="left item last">${c.file.mimetype}</div>

                    <div class="buttons">

                      ${h.link_to(_('show annotation'),h.url('files_annotate_home',repo_name=c.repo_name,revision=c.cs.raw_id,f_path=c.f_path),class_="ui-btn")}

                      ${h.link_to(_('show as raw'),h.url('files_raw_home',repo_name=c.repo_name,revision=c.cs.raw_id,f_path=c.f_path),class_="ui-btn")}

                      ${h.link_to(_('download as raw'),h.url('files_rawfile_home',repo_name=c.repo_name,revision=c.cs.raw_id,f_path=c.f_path),class_="ui-btn")}

                      % if h.HasRepoPermissionAny('repository.write','repository.admin')(c.repo_name):

                       % if not c.file.is_binary:

                        ${h.link_to(_('source'),h.url('files_home',repo_name=c.repo_name,revision=c.cs.raw_id,f_path=c.f_path),class_="ui-btn")}

                       % endif

                      % endif

                    </div>

                </div>

                <div class="commit">${_('Editing file')}: ${c.file.unicode_path}</div>

            </div>

                <pre id="editor_pre"></pre>

                <textarea id="editor" name="content" style="display:none">${h.escape(c.file.content)|n}</textarea>

                <div style="padding: 10px;color:#666666">${_('commit message')}</div>

            </div>

            <div style="text-align: left;padding-top: 5px">

            ${h.submit('commit',_('Commit changes'),class_="ui-btn")}

            ${h.reset('reset',_('Reset'),class_="ui-btn")}

            </div>

            ${h.end_form()}

            <script type="text/javascript">

            var reset_url = "${h.url('files_home',repo_name=c.repo_name,revision=c.cs.raw_id,f_path=c.file.path)}";

            initCodeMirror('editor',reset_url);

            </script>

        </div>

    </div>

</div>

</%def>

%else:

    <div style="padding-bottom:10px">

        <span id="load_node_history" class="ui-btn">${_('Load file history')}</span>

    </div>

%endif

</div>

<div id="body" class="codeblock">

    <div class="code-header">

        <div class="stats">

            <div class="left img"><img src="${h.url('/images/icons/file.png')}"/></div>

            <div class="left item"><pre class="tooltip" title="${h.tooltip(h.fmt_date(c.file_changeset.date))}">${h.link_to("r%s:%s" % (c.file_changeset.revision,h.short_id(c.file_changeset.raw_id)),h.url('changeset_home',repo_name=c.repo_name,revision=c.file_changeset.raw_id))}</pre></div>

            <div class="left item"><pre>${h.format_byte_size(c.file.size,binary=True)}</pre></div>

            <div class="left item last"><pre>${c.file.mimetype}</pre></div>

            <div class="buttons">

              %if c.annotate:

                ${h.link_to(_('show source'),    h.url('files_home',         repo_name=c.repo_name,revision=c.file_changeset.raw_id,f_path=c.f_path),class_="ui-btn")}

              %else:

                ${h.link_to(_('show annotation'),h.url('files_annotate_home',repo_name=c.repo_name,revision=c.file_changeset.raw_id,f_path=c.f_path),class_="ui-btn")}

              %endif

              ${h.link_to(_('show as raw'),h.url('files_raw_home',repo_name=c.repo_name,revision=c.file_changeset.raw_id,f_path=c.f_path),class_="ui-btn")}

              ${h.link_to(_('download as raw'),h.url('files_rawfile_home',repo_name=c.repo_name,revision=c.file_changeset.raw_id,f_path=c.f_path),class_="ui-btn")}

              % if h.HasRepoPermissionAny('repository.write','repository.admin')(c.repo_name):

               % endif

              % endif

            </div>

        </div>

        <div class="author">

            <div class="gravatar">

                <img alt="gravatar" src="${h.gravatar_url(h.email_or_none(c.file_changeset.author),16)}"/>

            </div>

            <div title="${c.file_changeset.author}" class="user">${h.person(c.file_changeset.author)}</div>

        </div>

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

    </div>

    <div class="code-body">

       %if c.file.is_binary:

           ${_('Binary file (%s)') % c.file.mimetype}

       %else:

        % if c.file.size < c.cut_off_limit:

            %if c.annotate:

              ${h.pygmentize_annotation(c.repo_name,c.file,linenos=True,anchorlinenos=True,lineanchors='L',cssclass="code-highlight")}

            %else:

              ${h.pygmentize(c.file,linenos=True,anchorlinenos=True,lineanchors='L',cssclass="code-highlight")}

            %endif

        %else:

            ${_('File is too big to display')} ${h.link_to(_('show as raw'),