Adding upstream version 2.8.3.upstream/2.8.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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'],
+	}]