Custom statusline for NERDTree with Powerline

gistfile1.diff

diff --git a/autoload/Powerline/Matches.vim b/autoload/Powerline/Matches.vim
index 2244f57..98d9cde 100644
--- a/autoload/Powerline/Matches.vim
+++ b/autoload/Powerline/Matches.vim
@@ -2,6 +2,7 @@ let g:Powerline#Matches#matches = {
        \ 'command_t'       : Pl#Match#Add('bufname("%")', 'GoToFile'),
        \ 'ft_help'         : Pl#Match#Add('&ft'         , 'help'),
        \ 'ft_man'          : Pl#Match#Add('&ft'         , 'man'),
+       \ 'ft_nerdtree'     : Pl#Match#Add('&ft'         , 'nerdtree'),
        \ 'ft_qf'           : Pl#Match#Add('&ft'         , 'qf'),
        \ 'ft_vimpager'     : Pl#Match#Add('&ft'         , 'vimpager'),
        \ 'gundo_preview'   : Pl#Match#Add('bufname("%")', '__Gundo_Preview__'),
diff --git a/autoload/Powerline/Themes/distinguished.vim b/autoload/Powerline/Themes/distinguished.vim
index 6f98f68..f6ea97d 100644
--- a/autoload/Powerline/Themes/distinguished.vim
+++ b/autoload/Powerline/Themes/distinguished.vim
@@ -37,6 +37,12 @@ let g:Powerline#Themes#distinguished#theme = Pl#Theme#Create(
                \ , Pl#Segment#Split()
        \ ),
        \
+       \ Pl#Theme#Buffer('ft_nerdtree'
+               \ , 'filename'
+               \ , Pl#Segment#Truncate()
+               \ , Pl#Segment#Split()
+       \ ),
+       \
        \ Pl#Theme#Buffer('ft_help'
                \ , ['static_str.name', 'Help']
                \ , 'filename'