# HG changeset patch
# User Marcin Kuzminski <marcin@python-works.com>
# Date 2011-05-08 17:58:42
# Node ID 09c3fb460fcbf2044f6b186475b7f99521d834a3
# Parent  57185e93061e547132594b048c3dadac9de325aa

Fixed problem with anchor link positioning when passed in ranges.
Added anchor link tooltip for code selection

diff --git a/rhodecode/lib/helpers.py b/rhodecode/lib/helpers.py
--- a/rhodecode/lib/helpers.py
+++ b/rhodecode/lib/helpers.py
@@ -217,11 +217,11 @@ class CodeHtmlFormatter(HtmlFormatter):
                       '<tr><td><div class="linenodiv" '
                       'style="background-color: #f0f0f0; padding-right: 10px">'
                       '<pre style="line-height: 125%">' +
-                      ls + '</pre></div></td><td class="code">')
+                      ls + '</pre></div></td><td id="hlcode" class="code">')
         else:
             yield 0, ('<table class="%stable">' % self.cssclass +
                       '<tr><td class="linenos"><div class="linenodiv"><pre>' +
-                      ls + '</pre></div></td><td class="code">')
+                      ls + '</pre></div></td><td id="hlcode" class="code">')
         yield 0, dummyoutfile.getvalue()
         yield 0, '</td></tr></table>'
 
@@ -252,7 +252,7 @@ def pygmentize_annotation(repo_name, fil
         golden_ratio = 0.618033988749895
         h = 0.22717784590367374
 
-        for c in xrange(n):
+        for _ in xrange(n):
             h += golden_ratio
             h %= 1
             HSV_tuple = [h, 0.95, 0.95]
diff --git a/rhodecode/templates/files/files_annotate.html b/rhodecode/templates/files/files_annotate.html
--- a/rhodecode/templates/files/files_annotate.html
+++ b/rhodecode/templates/files/files_annotate.html
@@ -73,24 +73,63 @@
 			           ${_('Binary file (%s)') % c.file.mimetype}
 			       %else:				
 					% if c.file.size < c.cut_off_limit:
-						${h.pygmentize_annotation(c.repo_name,c.file,linenos=True,anchorlinenos=True,lineanchors='S',cssclass="code-highlight")}
+						${h.pygmentize_annotation(c.repo_name,c.file,linenos=True,anchorlinenos=True,lineanchors='L',cssclass="code-highlight")}
 					%else:
 						${_('File is to big to display')} ${h.link_to(_('show as raw'),
 						h.url('files_raw_home',repo_name=c.repo_name,revision=c.cs.revision,f_path=c.f_path))}
 					%endif
-		            <script type="text/javascript">
-		            YAHOO.util.Event.onDOMReady(function(){
-		                YAHOO.util.Event.addListener('show_rev','click',function(e){
-		                    YAHOO.util.Event.preventDefault(e);
-		                    var cs = YAHOO.util.Dom.get('diff1').value;
-		                    var url = "${h.url('files_annotate_home',repo_name=c.repo_name,revision='__CS__',f_path=c.f_path)}".replace('__CS__',cs);
-		                    window.location = url;
-		                    });
-		               });
-		            </script>				
+			       <script type="text/javascript">
+			           function highlight_lines(lines){
+			               for(pos in lines){
+			                 YUD.setStyle('L'+lines[pos],'background-color','#FFFFBE');                       
+			               }
+			           }       
+			           page_highlights = location.href.substring(location.href.indexOf('#')+1).split('L');
+			           if (page_highlights.length == 2){
+			              highlight_ranges  = page_highlights[1].split(",");
+			
+			              var h_lines = [];
+			              for (pos in highlight_ranges){
+			                   var _range = highlight_ranges[pos].split('-');
+			                   if(_range.length == 2){
+			                       var start = parseInt(_range[0]);
+			                       var end = parseInt(_range[1]);
+			                       if (start < end){
+			                           for(var i=start;i<=end;i++){
+			                               h_lines.push(i);
+			                           }
+			                       } 
+			                   }
+			                   else{
+			                       h_lines.push(parseInt(highlight_ranges[pos]));
+			                   }
+			             }
+			           highlight_lines(h_lines);
+			           
+			           //remember original location 
+			           var old_hash  = location.href.substring(location.href.indexOf('#'));
+			           
+			           // this makes a jump to anchor moved by 3 posstions for padding 
+			           window.location.hash = '#L'+Math.max(parseInt(h_lines[0])-3,1);
+			           
+			           //sets old anchor 
+			           window.location.hash = old_hash;
+			           
+			           }
+			       </script>					
 				   %endif				
 				</div>
 			</div>
+            <script type="text/javascript">
+            YAHOO.util.Event.onDOMReady(function(){
+                YUE.on('show_rev','click',function(e){
+                    YAHOO.util.Event.preventDefault(e);
+                    var cs = YAHOO.util.Dom.get('diff1').value;
+                    var url = "${h.url('files_annotate_home',repo_name=c.repo_name,revision='__CS__',f_path=c.f_path)}".replace('__CS__',cs);
+                    window.location = url;
+                    });
+               });
+            </script>			
 		</div>    
     </div>
 </div>    
diff --git a/rhodecode/templates/files/files_source.html b/rhodecode/templates/files/files_source.html
--- a/rhodecode/templates/files/files_source.html
+++ b/rhodecode/templates/files/files_source.html
@@ -51,12 +51,11 @@
 			${_('File is to big to display')} ${h.link_to(_('show as raw'),
 			h.url('files_raw_home',repo_name=c.repo_name,revision=c.changeset.raw_id,f_path=c.f_path))}
 		%endif
-		
        <script type="text/javascript">
            function highlight_lines(lines){
                for(pos in lines){
                  YUD.setStyle('L'+lines[pos],'background-color','#FFFFBE');                       
-               }              
+               }
            }       
            page_highlights = location.href.substring(location.href.indexOf('#')+1).split('L');
            if (page_highlights.length == 2){
@@ -78,7 +77,17 @@
                        h_lines.push(parseInt(highlight_ranges[pos]));
                    }
              }
-           highlight_lines(h_lines);              
+           highlight_lines(h_lines);
+           
+           //remember original location 
+           var old_hash  = location.href.substring(location.href.indexOf('#'));
+           
+           // this makes a jump to anchor moved by 3 posstions for padding 
+           window.location.hash = '#L'+Math.max(parseInt(h_lines[0])-3,1);
+           
+           //sets old anchor 
+           window.location.hash = old_hash;
+           
            }
        </script>
      %endif		
@@ -86,12 +95,79 @@
 </div>
 
 <script type="text/javascript">
-YAHOO.util.Event.onDOMReady(function(){
-    YAHOO.util.Event.addListener('show_rev','click',function(e){
-    	YAHOO.util.Event.preventDefault(e);
+YUE.onDOMReady(function(){
+    YUE.on('show_rev','click',function(e){
+    	YUE.preventDefault(e);
         var cs = YAHOO.util.Dom.get('diff1').value;
         var url = "${h.url('files_home',repo_name=c.repo_name,revision='__CS__',f_path=c.f_path)}".replace('__CS__',cs);
         window.location = url;
-        });
+    });
+    
+    function getIdentNode(n){
+    	//iterate thru nodes untill matched interesting node !
+    	
+    	if (typeof n == 'undefined'){
+    		return -1
+    	}
+    	
+    	if(typeof n.id != "undefined" && n.id.match('L[0-9]+')){
+   			return n
+   		}
+    	else{
+    		return getIdentNode(n.parentNode);
+    	}
+    }
+    
+    function getSelectionLink() {
+        //get selection from start/to nodes    	
+        if (typeof window.getSelection != "undefined") {
+        	s = window.getSelection();
+
+           	from = getIdentNode(s.anchorNode);
+           	till = getIdentNode(s.focusNode);
+            
+            f_int = parseInt(from.id.replace('L',''));
+            t_int = parseInt(till.id.replace('L',''));
+            
+            if (f_int > t_int){
+            	//highlight from bottom 
+            	offset = -35;
+            }
+            else{
+            	//highligth from top 
+            	offset = 35;
+            }
+            
+            ranges = [f_int,t_int].sort();
+            
+            if (ranges[0] != ranges[1]){
+	            if(YUD.get('linktt') == null){
+	                hl_div = document.createElement('div');
+	                hl_div.id = 'linktt';
+	            }
+	            anchor = '#L'+ranges[0]+'-'+ranges[1];
+	            hl_div.innerHTML = '';
+	            l = document.createElement('a');
+	            l.href = location.href.substring(0,location.href.indexOf('#'))+anchor;
+	            l.innerHTML = "${_('Selection link')}"
+	            hl_div.appendChild(l);
+	            
+	            YUD.get('body').appendChild(hl_div);
+	            
+	            xy = YUD.getXY(till.id);
+	            
+	            YUD.addClass('linktt','yui-tt');
+	            YUD.setStyle('linktt','top',xy[1]+offset+'px');
+	            YUD.setStyle('linktt','left',xy[0]+'px');
+	            YUD.setStyle('linktt','visibility','visible');
+            }
+            else{
+            	YUD.setStyle('linktt','visibility','hidden');
+            }
+        }
+   }
+    
+    YUE.on('hlcode','mouseup',getSelectionLink)
+    
    });
 </script>
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