Update runtime files.
diff --git a/runtime/ftplugin/rst.vim b/runtime/ftplugin/rst.vim
index e61213e..9d737cd 100644
--- a/runtime/ftplugin/rst.vim
+++ b/runtime/ftplugin/rst.vim
@@ -1,10 +1,12 @@
-" Vim filetype plugin file
-" Language: reStructuredText documentation format
-" Previous Maintainer: Nikolai Weibull <now@bitwi.se>
-" Latest Revision: 2008-07-09
+" reStructuredText filetype plugin file
+" Language: reStructuredText documentation format
+" Maintainer: Marshall Ward <marshall.ward@gmail.com>
+" Original Maintainer: Nikolai Weibull <now@bitwi.se>
+" Website: https://github.com/marshallward/vim-restructuredtext
+" Latest Revision: 2018-01-07
if exists("b:did_ftplugin")
- finish
+ finish
endif
let b:did_ftplugin = 1
@@ -16,5 +18,25 @@
setlocal comments=fb:.. commentstring=..\ %s expandtab
setlocal formatoptions+=tcroql
+" reStructuredText standard recommends that tabs be expanded to 8 spaces
+" The choice of 3-space indentation is to provide slightly better support for
+" directives (..) and ordered lists (1.), although it can cause problems for
+" many other cases.
+"
+" More sophisticated indentation rules should be revisted in the future.
+
+if !exists("g:rst_style") || g:rst_style != 0
+ setlocal expandtab shiftwidth=3 softtabstop=3 tabstop=8
+endif
+
+if has('patch-7.3.867') " Introduced the TextChanged event.
+ setlocal foldmethod=expr
+ setlocal foldexpr=RstFold#GetRstFold()
+ setlocal foldtext=RstFold#GetRstFoldText()
+ augroup RstFold
+ autocmd TextChanged,InsertLeave <buffer> unlet! b:RstFoldCache
+ augroup END
+endif
+
let &cpo = s:cpo_save
unlet s:cpo_save