# 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

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

                                   'repository.admin')

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

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

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

        c.file_history = self._get_node_history(c.cs, f_path)

        c.f_path = f_path

        return render('files/files_annotate.html')

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

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

        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)

            message = r_post.get('message') or (_('Edited %s via RhodeCode')

                                                % (f_path))

            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')

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

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

        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)

            message = r_post.get('message') or (_('Added %s via RhodeCode')

                                                % (f_path))

            location = r_post.get('location')

            filename = r_post.get('filename')

            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'))

            try:

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

                                             repo_name=repo_name, cs=c.cs,

                                             user=self.rhodecode_user,

                                             author=author, message=message,

                                             content=content, f_path=node_path)

                h.flash(_('Successfully committed to %s' % node_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_add.html')

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

                                   'repository.admin')

    def archivefile(self, repo_name, fname):

        fileformat = None

        revision = None

        ext = None

        subrepos = request.GET.get('subrepos') == 'true'

        for a_type, ext_data in settings.ARCHIVE_SPECS.items():

            archive_spec = fname.split(ext_data[1])

            if len(archive_spec) == 2 and archive_spec[1] == '':

                fileformat = a_type or ext_data[1]

                revision = archive_spec[0]

                ext = ext_data[1]

        try:

            dbrepo = RepoModel().get_by_repo_name(repo_name)

            if dbrepo.enable_downloads is False:

                return _('downloads disabled')

            cs = c.rhodecode_repo.get_changeset(revision)

            content_type = settings.ARCHIVE_SPECS[fileformat][0]

        except ChangesetDoesNotExistError:

            return _('Unknown revision %s') % revision

        except EmptyRepositoryError:

            return _('Empty repository')

        except (ImproperArchiveTypeError, KeyError):

            return _('Unknown archive type')

        response.content_type = content_type

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

            % (repo_name, revision, ext)

        import tempfile

        archive = tempfile.mkstemp()[1]

        t = open(archive, 'wb')

        cs.fill_archive(stream=t, kind=fileformat, subrepos=subrepos)

        def get_chunked_archive(archive):

            stream = open(archive, 'rb')

            while True:

                data = stream.read(4096)

                if not data:

                    os.remove(archive)

                    break

                yield data

        return get_chunked_archive(archive)

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

                                   'repository.admin')

    def diff(self, repo_name, f_path):

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

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

        c.action = request.GET.get('diff')

        c.no_changes = diff1 == diff2

        c.f_path = f_path

        c.big_diff = False

        try:

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

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

                node1 = c.changeset_1.get_node(f_path)

            else:

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

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

            if diff2 not in ['', None, 'None', '0' * 12, '0' * 40]:

                c.changeset_2 = c.rhodecode_repo.get_changeset(diff2)

                node2 = c.changeset_2.get_node(f_path)

            else:

                c.changeset_2 = EmptyChangeset(repo=c.rhodecode_repo)

                node2 = FileNode('.', '', changeset=c.changeset_2)

        except RepositoryError:

            return redirect(url('files_home',

                                repo_name=c.repo_name, f_path=f_path))

<%inherit file="/base/base.html"/>

<%def name="title()">

    ${c.repo_name} ${_('Edit file')} - ${c.rhodecode_name}

</%def>

<%def name="js_extra()">

<script type="text/javascript" src="${h.url('/js/codemirror.js')}"></script>

</%def>

<%def name="css_extra()">

<link rel="stylesheet" type="text/css" href="${h.url('/css/codemirror.css')}"/>

</%def>

<%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))}

    »

    ${_('add file')} @ R${c.cs.revision}:${h.short_id(c.cs.raw_id)}

</%def>

<%def name="page_nav()">

		${self.menu('files')}     

</%def>

<%def name="main()">

<div class="box">

    <!-- box / title -->

    <div class="title">

        ${self.breadcrumbs()}

        <ul class="links">

            <li>

              <span style="text-transform: uppercase;">

              <a href="#">${_('branch')}: ${c.cs.branch}</a></span>

            </li>          

        </ul>          

    </div>

    <div class="table">

		<div id="files_data">

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

            <h3>${_('Add new file')}</h3>

            <div class="form">

                    <div class="fields">

                         <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">

                            </div>

                         </div>

                        <div class="field">

                            <div class="label">

                                <label for="filename">${_('File Name')}:</label>

                            </div>

                            <div class="input">

                                <input type="text" value="" size="30" name="filename" id="filename">

                            </div>

                        </div>                                                    

                    </div>

            </div>            

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

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

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

				<textarea id="commit" name="message" style="height: 100px;width: 99%"></textarea>

			</div>

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

			<input id="reset" type="button" value="${_('Reset')}" class="ui-button-small" />

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

			</div>

			${h.end_form()}

			<script type="text/javascript">

			 var myCodeMirror = CodeMirror.fromTextArea(YUD.get('editor'),{

	                mode:  "null",

	                lineNumbers:true

	              });

			 YUE.on('reset','click',function(){

				 window.location="${h.url('files_home',repo_name=c.repo_name,revision=c.cs.revision,f_path=c.f_path)}";

			 })

			</script>

		</div>    

    </div>

</div>    

</%def>   

<%inherit file="/base/base.html"/>

<%def name="title()">

    ${c.repo_name} ${_('Edit file')} - ${c.rhodecode_name}

</%def>

<%def name="js_extra()">

<script type="text/javascript" src="${h.url('/js/codemirror.js')}"></script>

</%def>

<%def name="css_extra()">

<link rel="stylesheet" type="text/css" href="${h.url('/css/codemirror.css')}"/>

</%def>

<%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))}

    »

    ${_('edit file')} @ R${c.cs.revision}:${h.short_id(c.cs.raw_id)}

</%def>

<%def name="page_nav()">

		${self.menu('files')}     

</%def>

<%def name="main()">

<div class="box">

    <!-- box / title -->

    <div class="title">

        ${self.breadcrumbs()}

        <ul class="links">

            <li>

              <span style="text-transform: uppercase;">

              <a href="#">${_('branch')}: ${c.cs.branch}</a></span>

            </li>          

        </ul>          

    </div>

    <div class="table">

		<div id="files_data">

			<h3 class="files_location">${_('Location')}: ${h.files_breadcrumbs(c.repo_name,c.cs.revision,c.file.path)}</h3>

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

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

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

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

				<textarea id="commit" name="message" style="height: 100px;width: 99%"></textarea>

			</div>

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

			<input id="reset" type="button" value="${_('Reset')}" class="ui-button-small" />

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

			</div>

			${h.end_form()}

			<script type="text/javascript">

			 var myCodeMirror = CodeMirror.fromTextArea(YUD.get('editor'),{

	                mode:  "null",

	                lineNumbers:true

	              });

			 YUE.on('reset','click',function(){

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

			 })

			</script>

		</div>    

    </div>

</div>    

</%def>