From cce79fda0eb0c78dcc06d3beb62e1d8f2d3ec01a Mon Sep 17 00:00:00 2001
From: ZyX <kp-pav@ya.ru>
Date: Sat, 13 Apr 2013 19:28:19 +0400
Subject: [PATCH] Add support for getbufvar('%') and &textwidth option to vim
 emulation

---
 tests/vim.py | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/tests/vim.py b/tests/vim.py
index aaf5e534..41186b70 100644
--- a/tests/vim.py
+++ b/tests/vim.py
@@ -196,6 +196,8 @@ def _emul_mode(*args):
 @_str_func
 def _emul_getbufvar(bufnr, varname):
 	if varname[0] == '&':
+		if bufnr == '%':
+			bufnr = buffers[_buffer()].number
 		if bufnr not in buffers:
 			return ''
 		try:
@@ -316,13 +318,14 @@ class _Buffer(object):
 		self.name = os.path.abspath(name) if name else None
 		_buf_scopes[bufnr] = {}
 		_buf_options[bufnr] = {
-				'modified': 0,
-				'readonly': 0,
-				'fileformat': 'unix',
-				'filetype': '',
-				'buftype': '',
-				'fileencoding': 'utf-8',
-				}
+			'modified': 0,
+			'readonly': 0,
+			'fileformat': 'unix',
+			'filetype': '',
+			'buftype': '',
+			'fileencoding': 'utf-8',
+			'textwidth': 80,
+		}
 		_buf_lines[bufnr] = ['']
 		from copy import copy
 		_undostate[bufnr] = [copy(_buf_lines[bufnr])]