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-rw-r--r--powerline/segments/vim/plugin/nerdtree.py25
1 files changed, 25 insertions, 0 deletions
diff --git a/powerline/segments/vim/plugin/nerdtree.py b/powerline/segments/vim/plugin/nerdtree.py
new file mode 100644
index 0000000..f11be14
--- /dev/null
+++ b/powerline/segments/vim/plugin/nerdtree.py
@@ -0,0 +1,25 @@
+# vim:fileencoding=utf-8:noet
+from __future__ import (unicode_literals, division, absolute_import, print_function)
+
+try:
+ import vim
+except ImportError:
+ vim = object()
+
+from powerline.bindings.vim import bufvar_exists
+from powerline.segments.vim import window_cached
+
+
+@window_cached
+def nerdtree(pl):
+ '''Return directory that is shown by the current buffer.
+
+ Highlight groups used: ``nerdtree:path`` or ``file_name``.
+ '''
+ if not bufvar_exists(None, 'NERDTreeRoot'):
+ return None
+ path_str = vim.eval('getbufvar("%", "NERDTreeRoot").path.str()')
+ return [{
+ 'contents': path_str,
+ 'highlight_groups': ['nerdtree:path', 'file_name'],
+ }]