vim为每个重音角色增加了额外的空间

小gif动画,说明问题：Link here.请注意,在屏幕录制中,我没有按空格键但它们出现了.

这与this SO question和Super user question中描述的问题完全相同,但建议用于–set encoding = utf-8的解决方案对我来说不起作用.我把它放在.vimrc和正在运行的会话中都没有用.

在MacVim中,哪个设置编码？还输出encoding = utf-8,这个问题不会发生.

我用brew安装了vim,这是它的info命令：

vim: stable 7.4.488,HEAD
http://www.vim.org/
Conflicts with: ex-vi
/usr/local/Cellar/vim/7.4.488 (1600 files,26M) *
  Built from source with: --override-system-vi
From: https://github.com/Homebrew/homebrew/blob/master/Library/Formula/vim.rb
==> Dependencies
Optional: lua ?,luajit ?
==> Options
--disable-nls
    Build vim without National Language Support (translated messages,keymaps)
--override-system-vi
    Override system vi
--with-client-server
    Enable client/server mode
--with-lua
    Build vim with lua support
--with-luajit
    Build with luajit support
--with-mzscheme
    Build vim with mzscheme support
--with-python3
    Build vim with python3 instead of python[2] support
--with-tcl
    Build vim with tcl support
--without-perl
    Build vim without perl support
--without-python
    Build vim without python support
--without-ruby
    Build vim without ruby support
--HEAD
    Install HEAD version

并且：版本信息在这里：

:version
VIM - Vi IMproved 7.4 (2013 Aug 10,compiled Jan  5 2015 21:44:59)
MacOS X (unix) version
Included patches: 1-258
Compiled by Homebrew
Huge version with MacVim GUI.  Features included (+) or not (-):
+acl             +cmdline_info    +emacs_tags      -gettext         +lua             +mouse_urxvt     +profile         +statusline      +transparency    -X11
+arabic          +comments        +eval            -hangul_input    +menu            +mouse_xterm     +python          -sun_workshop    +user_commands   -xfontset
+autocmd         +conceal         +ex_extra        +iconv           +mksession       +multi_byte      -python3         +syntax          +vertsplit       +xim
+balloon_eval    +cryptv          +extra_search    +insert_expand   +modify_fname    +multi_lang      +quickfix        +tag_binary      +virtualedit     -xsmp
+browse          +cscope          +farsi           +jumplist        +mouse           -mzscheme        +reltime         +tag_old_static  +visual          -xterm_clipboard
++builtin_terms  +cursorbind      +file_in_path    +keymap          +mouseshape      +netbeans_intg   +rightleft       -tag_any_white   +visualextra     -xterm_save
+byte_offset     +cursorshape     +find_in_path    +langmap         +mouse_dec       +odbeditor       +ruby            +tcl             +viminfo         -xpm
+cindent         +dialog_con_gui  +float           +libcall         -mouse_gpm       +path_extra      +scrollbind      +terminfo        +vreplace
+clientserver    +diff            +folding         +linebreak       -mouse_jsbterm   +perl            +signs           +termresponse    +wildignore
+clipboard       +digraphs        -footer          +lispindent      +mouse_netterm   +persistent_undo +smartindent     +textobjects     +wildmenu
+cmdline_compl   +dnd             +fork()          +listcmds        +mouse_sgr       +postscript      -sniff           +title           +windows
+cmdline_hist    -ebcdic          +fullscreen      +localmap        -mouse_sysmouse  +printer         +startuptime     +toolbar         +writebackup
   system vimrc file: "$VIM/vimrc"
     user vimrc file: "$HOME/.vimrc"
 2nd user vimrc file: "~/.vim/vimrc"
      user exrc file: "$HOME/.exrc"
  system gvimrc file: "$VIM/gvimrc"
    user gvimrc file: "$HOME/.gvimrc"
2nd user gvimrc file: "~/.vim/gvimrc"
    system menu file: "$VIMRUNTIME/menu.vim"
  fall-back for $VIM: "/Applications/MacVim.app/Contents/Resources/vim"
Compilation: clang -c -I. -Iproto -DHAVE_CONFIG_H -DFEAT_GUI_MACVIM -Wall -Wno-unknown-pragmas -pipe  -DMACOS_X_UNIX  -I/usr/local/Cellar/python/2.7.9/Frameworks/Python.framework/Ve
rsions/2.7/include/python2.7 -I/usr/local/Cellar/python/2.7.9/Frameworks/Python.framework/Versions/2.7/include/python2.7 -fno-strict-aliasing -fno-common -dynamic -I/usr/local/inclu
de -I/usr/local/opt/sqlite/include -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1     -I/System/Library/Frameworks/Tcl.framework/Headers  -D
_REENTRANT=1  -D_THREAD_SAFE=1  -D_DARWIN_C_SOURCE=1
Linking: clang   -L. -L/usr/local/lib -L. -L/usr/local/lib -L/usr/local/Cellar/python/2.7.9/Frameworks/Python.framework/Versions/2.7/lib/python2.7/config -lpython2.7 -framework Core
Foundation -L/usr/local/lib -o Vim -framework Cocoa -framework Carbon       -lm  -lncurses -liconv -framework Cocoa  -pagezero_size 10000 -image_base 100000000 -L/usr/local/lib -llu
ajit-5.1 -fstack-protector -L/usr/local/lib  -L/System/Library/Perl/5.16/darwin-thread-multi-2level/CORE -lperl -framework Python  -F/System/Library/Frameworks -framework Tcl -frame
work CoreFoundation -framework Ruby

我的地方：

LANG="en_US.UTF-8"
LC_COLLATE="en_US.UTF-8"
LC_CTYPE="en_US.UTF-8"
LC_MESSAGES="en_US.UTF-8"
LC_MONETARY="en_US.UTF-8"
LC_NUMERIC="en_US.UTF-8"
LC_TIME="en_US.UTF-8"
LC_ALL="en_US.UTF-8"

有任何想法吗？谢谢.