Implement the filter stack rotation

Tested to work both ways, so one can rotate by negative number to undo
the previous positive rotation.

2 files changed, 11 insertions, 2 deletions

diff --git a/doc/ranger.1 b/doc/ranger.1
index 4ed1e584..8423d068 100644
--- a/doc/ranger.1
+++ b/doc/ranger.1
@@ -670,10 +670,14 @@ Apply the typefilter \*(L"file\*(R".
 .IX Item ".l"
 Apply the typefilter \*(L"symlink\*(R".
 .IP ".|" 14
-Combine te two topmost filters from the filter stack in the \*(L"\s-1OR\*(R"\s0
+Combine the two topmost filters from the filter stack in the \*(L"\s-1OR\*(R"\s0
 relationship, instead of the \*(L"\s-1AND\*(R"\s0 used implicitly.
 .IP ".!" 14
 Negate the topmost filter.
+.IP ".r" 14
+.IX Item ".r"
+Rotate the filter stack by N elements. Just confirm with enter to
+rotate by 1, i.e. move the topmost element to the bottom of the stack.
 .IP ".c" 14
 .IX Item ".c"
 Clear the filter stack.
diff --git a/doc/ranger.pod b/doc/ranger.pod
index 849acbb2..6e7075a7 100644
--- a/doc/ranger.pod
+++ b/doc/ranger.pod
@@ -638,13 +638,18 @@ Apply the typefilter "symlink".
 
 =item .|
 
-Combine te two topmost filters from the filter stack in the "OR"
+Combine the two topmost filters from the filter stack in the "OR"
 relationship, instead of the "AND" used implicitly.
 
 =item .!
 
 Negate the topmost filter.
 
+=item .r
+
+Rotate the filter stack by N elements. Just confirm with enter to
+rotate by 1, i.e. move the topmost element to the bottom of the stack.
+
 =item .c
 
 Clear the filter stack.