some changes for #45.

Added warning messages for browsing wrong cs/paths
Cleanup of codes

rhodecode/controllers/changeset.py

@@ -27,6 +27,7 b' from pylons.i18n.translation import _'
 from pylons.controllers.util import redirect
 from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
 from rhodecode.lib.base import BaseController, render
+import rhodecode.lib.helpers as h
 from rhodecode.model.hg import HgModel
 from vcs.exceptions import RepositoryError, ChangesetError
 from vcs.nodes import FileNode
@@ -59,8 +60,9 b' class ChangesetController(BaseController'
 
         try:
             c.changeset = hg_model.get_repo(c.repo_name).get_changeset(revision)
-        except RepositoryError:
+        except RepositoryError, e:
             log.error(traceback.format_exc())
+            h.flash(str(e), category='warning')
             return redirect(url('home'))
         else:
             try:

rhodecode/controllers/files.py

@@ -68,7 +68,8 b' class FilesController(BaseController):'
 
 
         try:
-            cur_rev = repo.get_changeset(revision).revision
+            c.changeset = repo.get_changeset(revision)
+            cur_rev = c.changeset.revision
             prev_rev = repo.get_changeset(get_prev_rev(cur_rev)).raw_id
             next_rev = repo.get_changeset(get_next_rev(cur_rev)).raw_id
 
@@ -77,15 +78,19 b' class FilesController(BaseController):'
             c.url_next = url('files_home', repo_name=c.repo_name,
                              revision=next_rev, f_path=f_path)
 
-            c.changeset = repo.get_changeset(revision)
-
-            c.cur_rev = c.changeset.raw_id
-            c.rev_nr = c.changeset.revision
+            try:
             c.files_list = c.changeset.get_node(f_path)
             c.file_history = self._get_history(repo, c.files_list, f_path)
 
-        except (RepositoryError, ChangesetError):
-            c.files_list = None
+            except RepositoryError, e:
+                h.flash(str(e), category='warning')
+                redirect(h.url('files_home', repo_name=repo_name, revision=revision))
+
+        except RepositoryError, e:
+            h.flash(str(e), category='warning')
+            redirect(h.url('files_home', repo_name=repo_name, revision='tip'))
+
+
 
         return render('files/files.html')
 

rhodecode/templates/files/files.html

@@ -11,7 +11,7 b''
     »
     ${_('files')}
     %if c.files_list:
-        @ R${c.rev_nr}:${h.short_id(c.cur_rev)}
+        @ r${c.changeset.revision}:${h.short_id(c.changeset.raw_id)}
     %endif        
 </%def>
 
@@ -24,11 +24,18 b''
     <!-- box / title -->
     <div class="title">
         ${self.breadcrumbs()}     
+	    <ul class="links">
+		    <li>
+		      <span style="text-transform: uppercase;"><a href="#">${_('branch')}: ${c.changeset.branch}</a></span>
+	        </li>          
+	    </ul>             
     </div>
     <div class="table">
 		<div id="files_data">
 			%if c.files_list:
-				<h3 class="files_location">${_('Location')}: ${h.files_breadcrumbs(c.repo_name,c.cur_rev,c.files_list.path)}</h3>
+				<h3 class="files_location">
+				    ${_('Location')}: ${h.files_breadcrumbs(c.repo_name,c.changeset.raw_id,c.files_list.path)}
+				</h3>
 					%if c.files_list.is_dir():
 						<%include file='files_browser.html'/>
 					%else:

rhodecode/templates/files/files_browser.html

@@ -10,9 +10,9 b''
 		${h.form(h.url.current())}
 		<div class="info_box">
           <span >${_('view')}@rev</span> 
-          <a href="${c.url_prev}">&laquo;</a>
-          ${h.text('at_rev',value=c.rev_nr,size=3)}
-          <a href="${c.url_next}">&raquo;</a>
+          <a href="${c.url_prev}" title="${_('previous revision')}">&laquo;</a>
+          ${h.text('at_rev',value=c.changeset.revision,size=3)}
+          <a href="${c.url_next}" title="${_('next revision')}">&raquo;</a>
           ${h.submit('view','view')}
 	    </div>           
 		${h.end_form()}
@@ -33,7 +33,7 b''
           		%if c.files_list.parent:
          		<tr class="parity0">
 	          		<td>		          		
-	          			${h.link_to('..',h.url('files_home',repo_name=c.repo_name,revision=c.cur_rev,f_path=c.files_list.parent.path),class_="browser-dir")}
+	          			${h.link_to('..',h.url('files_home',repo_name=c.repo_name,revision=c.changeset.raw_id,f_path=c.files_list.parent.path),class_="browser-dir")}
 	          		</td>
 	          		<td></td>
 	          		<td></td>
@@ -46,7 +46,7 b''
 		    %for cnt,node in enumerate(c.files_list,1):
 				<tr class="parity${cnt%2}">
 		             <td>
-						${h.link_to(node.name,h.url('files_home',repo_name=c.repo_name,revision=c.cur_rev,f_path=node.path),class_=file_class(node))}
+						${h.link_to(node.name,h.url('files_home',repo_name=c.repo_name,revision=c.changeset.raw_id,f_path=node.path),class_=file_class(node))}
 		             </td>
 		             <td>
 		             %if node.is_file():
@@ -60,12 +60,12 b''
 		             </td>
 		             <td>
 		             	%if node.is_file():
-		             		${node.last_changeset.revision}
+		             		<span class="tooltip" tooltip_title="${node.last_changeset.raw_id}">${node.last_changeset.revision}</span>
 		             	%endif
 		             </td>
 		             <td>
 		             	%if node.is_file():
-		             		${h.age(node.last_changeset.date)} - ${node.last_changeset.date}
+		             		${node.last_changeset.date} - ${h.age(node.last_changeset.date)} ${_('ago')} 
 		             	%endif
 		             </td>
 		             <td>

rhodecode/templates/files/files_source.html

@@ -10,11 +10,11 b''
 	<dd>${c.files_list.mimetype}</dd>
 	<dt>${_('Options')}</dt>
 	<dd>${h.link_to(_('show annotation'),
-			h.url('files_annotate_home',repo_name=c.repo_name,revision=c.cur_rev,f_path=c.f_path))}
+			h.url('files_annotate_home',repo_name=c.repo_name,revision=c.changeset.raw_id,f_path=c.f_path))}
 		 / ${h.link_to(_('show as raw'),
-			h.url('files_raw_home',repo_name=c.repo_name,revision=c.cur_rev,f_path=c.f_path))}			
+			h.url('files_raw_home',repo_name=c.repo_name,revision=c.changeset.raw_id,f_path=c.f_path))}			
 		 / ${h.link_to(_('download as raw'),
-			h.url('files_rawfile_home',repo_name=c.repo_name,revision=c.cur_rev,f_path=c.f_path))}
+			h.url('files_rawfile_home',repo_name=c.repo_name,revision=c.changeset.raw_id,f_path=c.f_path))}
 	</dd>
 	<dt>${_('History')}</dt>
 	<dd>
@@ -40,7 +40,7 b''
 			${h.pygmentize(c.files_list,linenos=True,anchorlinenos=True,lineanchors='S',cssclass="code-highlight")}
 		%else:
 			${_('File is to big to display')} ${h.link_to(_('show as raw'),
-			h.url('files_raw_home',repo_name=c.repo_name,revision=c.cur_rev,f_path=c.f_path))}
+			h.url('files_raw_home',repo_name=c.repo_name,revision=c.changeset.raw_id,f_path=c.f_path))}
 		%endif
 	</div>
 </div>