" I don't like beeps
set nobeep
echo vimperatorrc found

" embedded javascript is possible
" You can even add new functions which are then available in the :js command
javascript <<EOF
hello = function(name)
{
	alert("Hello world: " + name);
}

//Checks if a mapping is already defined and returnes the index in g_mappings,
//where it is defined, or -1
find_map = function(tofind)
{
        for (var i in g_mappings)
        {
                // each internal mapping can have multiple keys
                for (var j in g_mappings[i][0])
                {
                        var mapping = g_mappings[i][0][j];
                        if(mapping == tofind) {
                                //alert("Mapping '"+tofind+"' found");
                                return i;
                        }
                }
        }
//      alert("Mapping '"+tofind+"' not found");
        return -1;
}

//(re)define a mapping map, with usage, helptext by function func
//see examples below
//Current problem: Doesn't remove helptext, when a mapping is unassigned
define_map = function(map, usage, helptext, func) {
        //check if mapping exists:
        var i=find_map(map);
        var newmap = [[map],[usage],helptext,func];
        if(i>=0)
        {
                //unassign map
                var changed_maps=new Array();
                for(j in g_mappings[i][0]) {
                        if(g_mappings[i][0][j]!=map)
                                changed_maps.push(g_mappings[i][0][j]);
                }
                g_mappings[i][0]=changed_maps;
        }
        //add new map
        g_mappings.push(newmap);
        alert("Mapping '"+map+"' added.");
}
print_maps = function (toPrint) {
var doc = gBrowser.contentDocument;
doc.open();
var text="";
for( i in g_mappings) {
        var curmaps = "";
        for (j in g_mappings[i][0])
                curmaps += g_mappings[i][0][j].replace("<","&le;").replace(">","&ge")+", ";
        text +="<br><br>["+curmaps+"]";
}
doc.write(text);

doc.close();
}

EOF


" use functions to define maps for h and l
javascript define_map("h","h","previous tab",function(){tab_go(-1);});
javascript define_map("l","l","next tab",function(){tab_go(0);});

" vim: set syntax=vimperator: