Spade

Mini Shell

Directory:~$ /usr/share/vim/vim74/
Upload File

[Home] [System Details] [Kill Me]
Current File:~$ //usr/share/vim/vim74/optwin.vim

" These commands create the option window.
"
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2013 Jun 29

" If there already is an option window, jump to that one.
if bufwinnr("option-window") > 0
  let s:thiswin = winnr()
  while 1
    if @% == "option-window"
      finish
    endif
    wincmd w
    if s:thiswin == winnr()
      break
    endif
  endwhile
endif

" Make sure the '<' flag is not included in
'cpoptions', otherwise <CR> would
" not be recognized.  See ":help 'cpoptions'".
let s:cpo_save = &cpo
set cpo&vim

" function to be called when <CR> is hit in the option-window
fun! <SID>CR()

  " If on a continued comment line, go back to the first comment line
  let lnum = search("^[^\t]", 'bWcn')
  let line = getline(lnum)

  " <CR> on a "set" line executes the option line
  if match(line, "^ \tset ") >= 0

    " For a local option: go to the previous window
    " If this is a help window, go to the window below it
    let thiswin = winnr()
    let local = <SID>Find(lnum)
    if local >= 0
      exe line
      call <SID>Update(lnum, line, local, thiswin)
    endif

  " <CR> on a "option" line shows help for that option
  elseif match(line, "^[a-z]") >= 0
    let name = substitute(line, '\([^\t]*\).*', '\1',
"")
    exe "help '" . name . "'"

  " <CR> on an index line jumps to the group
  elseif match(line, '^ \=[0-9]') >= 0
    exe "norm! /" . line . "\<CR>zt"
  endif
endfun

" function to be called when <Space> is hit in the option-window
fun! <SID>Space()

  let lnum = line(".")
  let line = getline(lnum)

  " <Space> on a "set" line refreshes the option line
  if match(line, "^ \tset ") >= 0

    " For a local option: go to the previous window
    " If this is a help window, go to the window below it
    let thiswin = winnr()
    let local = <SID>Find(lnum)
    if local >= 0
      call <SID>Update(lnum, line, local, thiswin)
    endif

  endif
endfun

" find the window in which the option applies
" returns 0 for global option, 1 for local option, -1 for error
fun! <SID>Find(lnum)
    if getline(a:lnum - 1) =~ "(local to"
      let local = 1
      let thiswin = winnr()
      wincmd p
      if exists("b:current_syntax") && b:current_syntax
== "help"
	wincmd j
	if winnr() == thiswin
	  wincmd j
	endif
      endif
    else
      let local = 0
    endif
    if local && (winnr() == thiswin ||
(exists("b:current_syntax")
	\ && b:current_syntax == "help"))
      echo "Don't know in which window"
      let local = -1
    endif
    return local
endfun

" Update a "set" line in the option window
fun! <SID>Update(lnum, line, local, thiswin)
  " get the new value of the option and update the option window line
  if match(a:line, "=") >= 0
    let name = substitute(a:line, '^ \tset \([^=]*\)=.*',
'\1', "")
  else
    let name = substitute(a:line, '^ \tset \(no\)\=\([a-z]*\).*',
'\2', "")
  endif
  if name == "pt" && &pt =~ "\x80"
    let val = <SID>PTvalue()
  else
    let val = escape(eval('&' . name), "
\t\\\"|")
  endif
  if a:local
    exe a:thiswin . "wincmd w"
  endif
  if match(a:line, "=") >= 0 || (val != "0"
&& val != "1")
    call setline(a:lnum, " \tset " . name . "=" . val)
  else
    if val
      call setline(a:lnum, " \tset " . name . "\tno" .
name)
    else
      call setline(a:lnum, " \tset no" . name . "\t" .
name)
    endif
  endif
  set nomodified
endfun

" Reset 'title' and 'icon' to make it work faster.
let s:old_title = &title
let s:old_icon = &icon
let s:old_sc = &sc
let s:old_ru = &ru
set notitle noicon nosc noru

" If the current window is a help window, try finding a non-help
window.
" Relies on syntax highlighting to be switched on.
let s:thiswin = winnr()
while exists("b:current_syntax") && b:current_syntax ==
"help"
  wincmd w
  if s:thiswin == winnr()
    break
  endif
endwhile

" Open the window
new option-window
setlocal ts=15 tw=0 noro buftype=nofile

" Insert help and a "set" command for each option.
call append(0, '" Each "set" line shows the current
value of an option (on the left).')
call append(1, '" Hit <CR> on a "set" line to
execute it.')
call append(2, '"            A boolean option will be
toggled.')
call append(3, '"            For other options you can edit the
value.')
call append(4, '" Hit <CR> on a help line to open a help
window on this option.')
call append(5, '" Hit <CR> on an index line to jump
there.')
call append(6, '" Hit <Space> on a "set" line to
refresh it.')

" These functions are called often below.  Keep them fast!

" Init a local binary option
fun! <SID>BinOptionL(name)
  let val = getwinvar(winnr('#'), '&' . a:name)
  call append("$", substitute(substitute(" \tset " .
val . a:name . "\t" .
	\!val . a:name, "0", "no", ""),
"1", "", ""))
endfun

" Init a global binary option
fun! <SID>BinOptionG(name, val)
  call append("$", substitute(substitute(" \tset " .
a:val . a:name . "\t" .
	\!a:val . a:name, "0", "no", ""),
"1", "", ""))
endfun

" Init a local string option
fun! <SID>OptionL(name)
  let val = escape(getwinvar(winnr('#'), '&' .
a:name), " \t\\\"|")
  call append("$", " \tset " . a:name . "=" .
val)
endfun

" Init a global string option
fun! <SID>OptionG(name, val)
  call append("$", " \tset " . a:name . "=" .
escape(a:val, " \t\\\"|"))
endfun

let s:idx = 1
let s:lnum = line("$")
call append("$", "")

fun! <SID>Header(text)
  let line = s:idx . " " . a:text
  if s:idx < 10
    let line = " " . line
  endif
  call append("$", "")
  call append("$", line)
  call append("$", "")
  call append(s:lnum, line)
  let s:idx = s:idx + 1
  let s:lnum = s:lnum + 1
endfun

" Get the value of 'pastetoggle'.  It could be a special
key.
fun! <SID>PTvalue()
  redir @a
  silent set pt
  redir END
  return substitute(@a, '[^=]*=\(.*\)', '\1',
"")
endfun

" Restore the previous value of 'cpoptions' here, it's
used below.
let &cpo = s:cpo_save

" List of all options, organized by function.
" The text should be sufficient to know what the option is used for.

call <SID>Header("important")
call append("$", "compatible\tbehave very Vi compatible (not
advisable)")
call <SID>BinOptionG("cp", &cp)
call append("$", "cpoptions\tlist of flags to specify Vi
compatibility")
call <SID>OptionG("cpo", &cpo)
call append("$", "insertmode\tuse Insert mode as the default
mode")
call <SID>BinOptionG("im", &im)
call append("$", "paste\tpaste mode, insert typed text
literally")
call <SID>BinOptionG("paste", &paste)
call append("$", "pastetoggle\tkey sequence to toggle paste
mode")
if &pt =~ "\x80"
  call append("$", " \tset pt=" . <SID>PTvalue())
else
  call <SID>OptionG("pt", &pt)
endif
call append("$", "runtimepath\tlist of directories used for
runtime files and plugins")
call <SID>OptionG("rtp", &rtp)
call append("$", "helpfile\tname of the main help
file")
call <SID>OptionG("hf", &hf)


call <SID>Header("moving around, searching and patterns")
call append("$", "whichwrap\tlist of flags specifying which
commands wrap to another line")
call append("$", "\t(local to window)")
call <SID>OptionL("ww")
call append("$", "startofline\tmany jump commands move the
cursor to the first non-blank")
call append("$", "\tcharacter of a line")
call <SID>BinOptionG("sol", &sol)
call append("$", "paragraphs\tnroff macro names that
separate paragraphs")
call <SID>OptionG("para", &para)
call append("$", "sections\tnroff macro names that separate
sections")
call <SID>OptionG("sect", &sect)
call append("$", "path\tlist of directory names used for
file searching")
call append("$", "\t(global or local to buffer)")
call <SID>OptionG("pa", &pa)
call append("$", "cdpath\tlist of directory names used for
:cd")
call <SID>OptionG("cd", &cd)
if exists("+autochdir")
  call append("$", "autochdir\tchange to directory of file
in buffer")
  call <SID>BinOptionG("acd", &acd)
endif
call append("$", "wrapscan\tsearch commands wrap around the
end of the buffer")
call <SID>BinOptionG("ws", &ws)
call append("$", "incsearch\tshow match for partly typed
search command")
call <SID>BinOptionG("is", &is)
call append("$", "magic\tchange the way backslashes are used
in search patterns")
call <SID>BinOptionG("magic", &magic)
call append("$", "regexpengine\tselect the default regexp
engine used")
call <SID>OptionG("re", &re)
call append("$", "ignorecase\tignore case when using a
search pattern")
call <SID>BinOptionG("ic", &ic)
call append("$", "smartcase\toverride 'ignorecase'
when pattern has upper case characters")
call <SID>BinOptionG("scs", &scs)
call append("$", "casemap\twhat method to use for changing
case of letters")
call <SID>OptionG("cmp", &cmp)
call append("$", "maxmempattern\tmaximum amount of memory in
Kbyte used for pattern matching")
call append("$", " \tset mmp=" . &mmp)
call append("$", "define\tpattern for a macro definition
line")
call append("$", "\t(global or local to buffer)")
call <SID>OptionG("def", &def)
if has("find_in_path")
  call append("$", "include\tpattern for an include-file
line")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("inc")
  call append("$", "includeexpr\texpression used to
transform an include line to a file name")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("inex")
endif


call <SID>Header("tags")
call append("$", "tagbsearch\tuse binary searching in tags
files")
call <SID>BinOptionG("tbs", &tbs)
call append("$", "taglength\tnumber of significant
characters in a tag name or zero")
call append("$", " \tset tl=" . &tl)
call append("$", "tags\tlist of file names to search for
tags")
call append("$", "\t(global or local to buffer)")
call <SID>OptionG("tag", &tag)
call append("$", "tagrelative\tfile names in a tags file are
relative to the tags file")
call <SID>BinOptionG("tr", &tr)
call append("$", "tagstack\ta :tag command will use the
tagstack")
call <SID>BinOptionG("tgst", &tgst)
call append("$", "showfulltag\twhen completing tags in
Insert mode show more info")
call <SID>BinOptionG("sft", &sft)
if has("cscope")
  call append("$", "cscopeprg\tcommand for executing
cscope")
  call <SID>OptionG("csprg", &csprg)
  call append("$", "cscopetag\tuse cscope for tag
commands")
  call <SID>BinOptionG("cst", &cst)
  call append("$", "cscopetagorder\t0 or 1; the order in
which \":cstag\" performs a search")
  call append("$", " \tset csto=" . &csto)
  call append("$", "cscopeverbose\tgive messages when adding
a cscope database")
  call <SID>BinOptionG("csverb", &csverb)
  call append("$", "cscopepathcomp\thow many components of
the path to show")
  call append("$", " \tset cspc=" . &cspc)
  call append("$", "cscopequickfix\twhen to open a quickfix
window for cscope")
  call <SID>OptionG("csqf", &csqf)
  call append("$", "cscoperelative\tfile names in a cscope
file are relative to that file")
  call <SID>BinOptionG("csre", &csre)
endif


call <SID>Header("displaying text")
call append("$", "scroll\tnumber of lines to scroll for
CTRL-U and CTRL-D")
call append("$", "\t(local to window)")
call <SID>OptionL("scr")
call append("$", "scrolloff\tnumber of screen lines to show
around the cursor")
call append("$", " \tset so=" . &so)
call append("$", "wrap\tlong lines wrap")
call <SID>BinOptionG("wrap", &wrap)
call append("$", "linebreak\twrap long lines at a character
in 'breakat'")
call append("$", "\t(local to window)")
call <SID>BinOptionL("lbr")
call append("$", "breakindent\tpreserve indentation in
wrapped text")
call append("$", "\t(local to window)")
call <SID>BinOptionL("bri")
call append("$", "breakindentopt\tadjust breakindent
behaviour")
call append("$", "\t(local to window)")
call <SID>OptionL("briopt")
call append("$", "breakat\twhich characters might cause a
line break")
call <SID>OptionG("brk", &brk)
call append("$", "showbreak\tstring to put before wrapped
screen lines")
call <SID>OptionG("sbr", &sbr)
call append("$", "sidescroll\tminimal number of columns to
scroll horizontally")
call append("$", " \tset ss=" . &ss)
call append("$", "sidescrolloff\tminimal number of columns
to keep left and right of the cursor")
call append("$", " \tset siso=" . &siso)
call append("$", "display\tinclude \"lastline\" to
show the last line even if it doesn't fit")
call append("$", "\tinclude \"uhex\" to show
unprintable characters as a hex number")
call <SID>OptionG("dy", &dy)
call append("$", "fillchars\tcharacters to use for the
status line, folds and filler lines")
call <SID>OptionG("fcs", &fcs)
call append("$", "cmdheight\tnumber of lines used for the
command-line")
call append("$", " \tset ch=" . &ch)
call append("$", "columns\twidth of the display")
call append("$", " \tset co=" . &co)
call append("$", "lines\tnumber of lines in the
display")
call append("$", " \tset lines=" . &lines)
call append("$", "window\tnumber of lines to scroll for
CTRL-F and CTRL-B")
call append("$", " \tset window=" . &window)
call append("$", "lazyredraw\tdon't redraw while
executing macros")
call <SID>BinOptionG("lz", &lz)
if has("reltime")
  call append("$", "redrawtime\ttimeout for
'hlsearch' and :match highlighting in msec")
  call append("$", " \tset rdt=" . &rdt)
endif
call append("$", "writedelay\tdelay in msec for each char
written to the display")
call append("$", "\t(for debugging)")
call append("$", " \tset wd=" . &wd)
call append("$", "list\tshow <Tab> as ^I and
end-of-line as $")
call append("$", "\t(local to window)")
call <SID>BinOptionL("list")
call append("$", "listchars\tlist of strings used for list
mode")
call <SID>OptionG("lcs", &lcs)
call append("$", "number\tshow the line number for each
line")
call append("$", "\t(local to window)")
call <SID>BinOptionL("nu")
call append("$", "relativenumber\tshow the relative line
number for each line")
call append("$", "\t(local to window)")
call <SID>BinOptionL("rnu")
if has("linebreak")
  call append("$", "numberwidth\tnumber of columns to use
for the line number")
  call append("$", "\t(local to window)")
  call <SID>OptionL("nuw")
endif
if has("conceal")
  call append("$", "conceallevel\tcontrols whether
concealable text is hidden")
  call append("$", "\t(local to window)")
  call <SID>OptionL("cole")
  call append("$", "concealcursor\tmodes in which text in
the cursor line can be concealed")
  call append("$", "\t(local to window)")
  call <SID>OptionL("cocu")
endif


call <SID>Header("syntax, highlighting and spelling")
call append("$", "background\t\"dark\" or
\"light\"; the background color brightness")
call <SID>OptionG("bg", &bg)
if has("autocmd")
  call append("$", "filetype\ttype of file; triggers the
FileType event when set")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("ft")
endif
if has("syntax")
  call append("$", "syntax\tname of syntax highlighting
used")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("syn")
  call append("$", "synmaxcol\tmaximum column to look for
syntax items")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("smc")
endif
call append("$", "highlight\twhich highlighting to use for
various occasions")
call <SID>OptionG("hl", &hl)
call append("$", "hlsearch\thighlight all matches for the
last used search pattern")
call <SID>BinOptionG("hls", &hls)
if has("syntax")
  call append("$", "cursorcolumn\thighlight the screen
column of the cursor")
  call append("$", "\t(local to window)")
  call <SID>BinOptionL("cuc")
  call append("$", "cursorline\thighlight the screen line of
the cursor")
  call append("$", "\t(local to window)")
  call <SID>BinOptionL("cul")
  call append("$", "colorcolumn\tcolumns to highlight")
  call append("$", "\t(local to window)")
  call <SID>OptionL("cc")
  call append("$", "spell\thighlight spelling
mistakes")
  call append("$", "\t(local to window)")
  call <SID>BinOptionL("spell")
  call append("$", "spelllang\tlist of accepted
languages")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("spl")
  call append("$", "spellfile\tfile that \"zg\"
adds good words to")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("spf")
  call append("$", "spellcapcheck\tpattern to locate the end
of a sentence")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("spc")
  call append("$", "spellsuggest\tmethods used to suggest
corrections")
  call <SID>OptionG("sps", &sps)
  call append("$", "mkspellmem\tamount of memory used by
:mkspell before compressing")
  call <SID>OptionG("msm", &msm)
endif


call <SID>Header("multiple windows")
call append("$", "laststatus\t0, 1 or 2; when to use a
status line for the last window")
call append("$", " \tset ls=" . &ls)
if has("statusline")
  call append("$", "statusline\talternate format to be used
for a status line")
  call <SID>OptionG("stl", &stl)
endif
call append("$", "equalalways\tmake all windows the same
size when adding/removing windows")
call <SID>BinOptionG("ea", &ea)
if has("vertsplit")
  call append("$", "eadirection\tin which direction
'equalalways' works: \"ver\", \"hor\" or
\"both\"")
  call <SID>OptionG("ead", &ead)
endif
call append("$", "winheight\tminimal number of lines used
for the current window")
call append("$", " \tset wh=" . &wh)
call append("$", "winminheight\tminimal number of lines used
for any window")
call append("$", " \tset wmh=" . &wmh)
call append("$", "winfixheight\tkeep the height of the
window")
call append("$", "\t(local to window)")
call <SID>BinOptionL("wfh")
if has("vertsplit")
call append("$", "winfixwidth\tkeep the width of the
window")
call append("$", "\t(local to window)")
call <SID>BinOptionL("wfw")
  call append("$", "winwidth\tminimal number of columns used
for the current window")
  call append("$", " \tset wiw=" . &wiw)
  call append("$", "winminwidth\tminimal number of columns
used for any window")
  call append("$", " \tset wmw=" . &wmw)
endif
call append("$", "helpheight\tinitial height of the help
window")
call append("$", " \tset hh=" . &hh)
if has("quickfix")
  call append("$", "previewheight\tdefault height for the
preview window")
  call append("$", " \tset pvh=" . &pvh)
  call append("$", "previewwindow\tidentifies the preview
window")
  call append("$", "\t(local to window)")
  call <SID>BinOptionL("pvw")
endif
call append("$", "hidden\tdon't unload a buffer when no
longer shown in a window")
call <SID>BinOptionG("hid", &hid)
call append("$", "switchbuf\t\"useopen\" and/or
\"split\"; which window to use when jumping")
call append("$", "\tto a buffer")
call <SID>OptionG("swb", &swb)
call append("$", "splitbelow\ta new window is put below the
current one")
call <SID>BinOptionG("sb", &sb)
if has("vertsplit")
  call append("$", "splitright\ta new window is put right of
the current one")
  call <SID>BinOptionG("spr", &spr)
endif
if has("scrollbind")
  call append("$", "scrollbind\tthis window scrolls together
with other bound windows")
  call append("$", "\t(local to window)")
  call <SID>BinOptionL("scb")
  call append("$", "scrollopt\t\"ver\",
\"hor\" and/or \"jump\"; list of options for
'scrollbind'")
  call <SID>OptionG("sbo", &sbo)
endif
if has("cursorbind")
  call append("$", "cursorbind\tthis window's cursor
moves together with other bound windows")
  call append("$", "\t(local to window)")
  call <SID>BinOptionL("crb")
endif


call <SID>Header("multiple tab pages")
call append("$", "showtabline\t0, 1 or 2; when to use a tab
pages line")
call append("$", " \tset stal=" . &stal)
call append("$", "tabpagemax\tmaximum number of tab pages to
open for -p and \"tab all\"")
call append("$", " \tset tpm=" . &tpm)
call append("$", "tabline\tcustom tab pages line")
call <SID>OptionG("tal", &tal)
if has("gui")
  call append("$", "guitablabel\tcustom tab page label for
the GUI")
  call <SID>OptionG("gtl", &gtl)
  call append("$", "guitabtooltip\tcustom tab page tooltip
for the GUI")
  call <SID>OptionG("gtt", &gtt)
endif


call <SID>Header("terminal")
call append("$", "term\tname of the used terminal")
call <SID>OptionG("term", &term)
call append("$", "ttytype\talias for 'term'")
call <SID>OptionG("tty", &tty)
call append("$", "ttybuiltin\tcheck built-in termcaps
first")
call <SID>BinOptionG("tbi", &tbi)
call append("$", "ttyfast\tterminal connection is
fast")
call <SID>BinOptionG("tf", &tf)
call append("$", "weirdinvert\tterminal that requires extra
redrawing")
call <SID>BinOptionG("wiv", &wiv)
call append("$", "esckeys\trecognize keys that start with
<Esc> in Insert mode")
call <SID>BinOptionG("ek", &ek)
call append("$", "scrolljump\tminimal number of lines to
scroll at a time")
call append("$", " \tset sj=" . &sj)
call append("$", "ttyscroll\tmaximum number of lines to use
scrolling instead of redrawing")
call append("$", " \tset tsl=" . &tsl)
if has("gui") || has("msdos") || has("win32")
  call append("$", "guicursor\tspecifies what the cursor
looks like in different modes")
  call <SID>OptionG("gcr", &gcr)
endif
if has("title")
  let &title = s:old_title
  call append("$", "title\tshow info in the window
title")
  call <SID>BinOptionG("title", &title)
  set notitle
  call append("$", "titlelen\tpercentage of
'columns' used for the window title")
  call append("$", " \tset titlelen=" . &titlelen)
  call append("$", "titlestring\twhen not empty, string to
be used for the window title")
  call <SID>OptionG("titlestring", &titlestring)
  call append("$", "titleold\tstring to restore the title to
when exiting Vim")
  call <SID>OptionG("titleold", &titleold)
  let &icon = s:old_icon
  call append("$", "icon\tset the text of the icon for this
window")
  call <SID>BinOptionG("icon", &icon)
  set noicon
  call append("$", "iconstring\twhen not empty, text for the
icon of this window")
  call <SID>OptionG("iconstring", &iconstring)
endif
if has("win32")
  call append("$", "restorescreen\trestore the screen
contents when exiting Vim")
  call <SID>BinOptionG("rs", &rs)
endif


call <SID>Header("using the mouse")
call append("$", "mouse\tlist of flags for using the
mouse")
call <SID>OptionG("mouse", &mouse)
if has("gui")
  call append("$", "mousefocus\tthe window with the mouse
pointer becomes the current one")
  call <SID>BinOptionG("mousef", &mousef)
  call append("$", "mousehide\thide the mouse pointer while
typing")
  call <SID>BinOptionG("mh", &mh)
endif
call append("$", "mousemodel\t\"extend\",
\"popup\" or \"popup_setpos\"; what the right")
call append("$", "\tmouse button is used for")
call <SID>OptionG("mousem", &mousem)
call append("$", "mousetime\tmaximum time in msec to
recognize a double-click")
call append("$", " \tset mouset=" . &mouset)
call append("$", "ttymouse\t\"xterm\",
\"xterm2\", \"dec\" or \"netterm\"; type of
mouse")
call <SID>OptionG("ttym", &ttym)
if has("mouseshape")
  call append("$", "mouseshape\twhat the mouse pointer looks
like in different modes")
  call <SID>OptionG("mouses", &mouses)
endif


if has("gui")
  call <SID>Header("GUI")
  call append("$", "guifont\tlist of font names to be used
in the GUI")
  call <SID>OptionG("gfn", &gfn)
  if has("xfontset")
    call append("$", "guifontset\tpair of fonts to be used,
for multibyte editing")
    call <SID>OptionG("gfs", &gfs)
  endif
  call append("$", "guifontwide\tlist of font names to be
used for double-wide characters")
  call <SID>OptionG("gfw", &gfw)
  if has("mac")
    call append("$", "antialias\tuse smooth, antialiased
fonts")
    call <SID>BinOptionG("anti", &anti)
  endif
  call append("$", "guioptions\tlist of flags that specify
how the GUI works")
  call <SID>OptionG("go", &go)
  if has("gui_gtk")
    call append("$", "toolbar\t\"icons\",
\"text\" and/or \"tooltips\"; how to show the
toolbar")
    call <SID>OptionG("tb", &tb)
    if has("gui_gtk2")
      call append("$", "toolbariconsize\tsize of toolbar
icons")
      call <SID>OptionG("tbis", &tbis)
    endif
    call append("$", "guiheadroom\troom (in pixels) left
above/below the window")
    call append("$", " \tset ghr=" . &ghr)
  endif
  call append("$", "guipty\tuse a pseudo-tty for I/O to
external commands")
  call <SID>BinOptionG("guipty", &guipty)
  if has("browse")
    call append("$", "browsedir\t\"last\",
\"buffer\" or \"current\": which directory used for the
file browser")
    call <SID>OptionG("bsdir", &bsdir)
  endif
  if has("multi_lang")
    call append("$", "langmenu\tlanguage to be used for the
menus")
    call <SID>OptionG("langmenu", &lm)
  endif
  call append("$", "menuitems\tmaximum number of items in
one menu")
  call append("$", " \tset mis=" . &mis)
  if has("winaltkeys")
    call append("$", "winaltkeys\t\"no\",
\"yes\" or \"menu\"; how to use the ALT key")
    call <SID>OptionG("wak", &wak)
  endif
  call append("$", "linespace\tnumber of pixel lines to use
between characters")
  call append("$", " \tset lsp=" . &lsp)
  if has("balloon_eval")
    call append("$", "balloondelay\tdelay in milliseconds
before a balloon may pop up")
    call append("$", " \tset bdlay=" . &bdlay)
    call append("$", "ballooneval\twhether the balloon
evaluation is to be used")
    call <SID>BinOptionG("beval", &beval)
    if has("eval")
      call append("$", "balloonexpr\texpression to show in
balloon eval")
      call append("$", " \tset bexpr=" . &bexpr)
    endif
  endif
  if exists("+macatsui")
    call append("$", "macatsui\tuse ATSUI text drawing;
disable to avoid display problems")
    call <SID>OptionG("macatsui", &macatsui)
  endif
endif

if has("printer")
  call <SID>Header("printing")
  call append("$", "printoptions\tlist of items that control
the format of :hardcopy output")
  call <SID>OptionG("popt", &popt)
  call append("$", "printdevice\tname of the printer to be
used for :hardcopy")
  call <SID>OptionG("pdev", &pdev)
  if has("postscript")
    call append("$", "printexpr\texpression used to print
the PostScript file for :hardcopy")
    call <SID>OptionG("pexpr", &pexpr)
  endif
  call append("$", "printfont\tname of the font to be used
for :hardcopy")
  call <SID>OptionG("pfn", &pfn)
  call append("$", "printheader\tformat of the header used
for :hardcopy")
  call <SID>OptionG("pheader", &pheader)
  if has("postscript")
    call append("$", "printencoding\tencoding used to print
the PostScript file for :hardcopy")
    call <SID>OptionG("penc", &penc)
  endif
  if has("multi_byte")
    call append("$", "printmbcharset\tthe CJK character set
to be used for CJK output from :hardcopy")
    call <SID>OptionG("pmbcs", &pmbcs)
    call append("$", "printmbfont\tlist of font names to be
used for CJK output from :hardcopy")
    call <SID>OptionG("pmbfn", &pmbfn)
  endif
endif

call <SID>Header("messages and info")
call append("$", "terse\tadd 's' flag in
'shortmess' (don't show search message)")
call <SID>BinOptionG("terse", &terse)
call append("$", "shortmess\tlist of flags to make messages
shorter")
call <SID>OptionG("shm", &shm)
call append("$", "showcmd\tshow (partial) command keys in
the status line")
let &sc = s:old_sc
call <SID>BinOptionG("sc", &sc)
set nosc
call append("$", "showmode\tdisplay the current mode in the
status line")
call <SID>BinOptionG("smd", &smd)
call append("$", "ruler\tshow cursor position below each
window")
let &ru = s:old_ru
call <SID>BinOptionG("ru", &ru)
set noru
if has("statusline")
  call append("$", "rulerformat\talternate format to be used
for the ruler")
  call <SID>OptionG("ruf", &ruf)
endif
call append("$", "report\tthreshold for reporting number of
changed lines")
call append("$", " \tset report=" . &report)
call append("$", "verbose\tthe higher the more messages are
given")
call append("$", " \tset vbs=" . &vbs)
call append("$", "verbosefile\tfile to write messages
in")
call <SID>OptionG("vfile", &vfile)
call append("$", "more\tpause listings when the screen is
full")
call <SID>BinOptionG("more", &more)
if has("dialog_con") || has("dialog_gui")
  call append("$", "confirm\tstart a dialog when a command
fails")
  call <SID>BinOptionG("cf", &cf)
endif
call append("$", "errorbells\tring the bell for error
messages")
call <SID>BinOptionG("eb", &eb)
call append("$", "visualbell\tuse a visual bell instead of
beeping")
call <SID>BinOptionG("vb", &vb)
if has("multi_lang")
  call append("$", "helplang\tlist of preferred languages
for finding help")
  call <SID>OptionG("hlg", &hlg)
endif


call <SID>Header("selecting text")
call append("$", "selection\t\"old\",
\"inclusive\" or \"exclusive\"; how selecting text
behaves")
call <SID>OptionG("sel", &sel)
call append("$", "selectmode\t\"mouse\",
\"key\" and/or \"cmd\"; when to start Select
mode")
call append("$", "\tinstead of Visual mode")
call <SID>OptionG("slm", &slm)
if has("clipboard")
  call append("$", "clipboard\t\"unnamed\" to use
the * register like unnamed register")
  call append("$", "\t\"autoselect\" to always put
selected text on the clipboard")
  call <SID>OptionG("cb", &cb)
endif
call append("$", "keymodel\t\"startsel\" and/or
\"stopsel\"; what special keys can do")
call <SID>OptionG("km", &km)


call <SID>Header("editing text")
call append("$", "undolevels\tmaximum number of changes that
can be undone")
call append("$", " \tset ul=" . &ul)
call append("$", "undoreload\tmaximum number lines to save
for undo on a buffer reload")
call append("$", " \tset ur=" . &ur)
call append("$", "modified\tchanges have been made and not
written to a file")
call append("$", "\t(local to buffer)")
call <SID>BinOptionL("mod")
call append("$", "readonly\tbuffer is not to be
written")
call append("$", "\t(local to buffer)")
call <SID>BinOptionL("ro")
call append("$", "modifiable\tchanges to the text are not
possible")
call append("$", "\t(local to buffer)")
call <SID>BinOptionL("ma")
call append("$", "textwidth\tline length above which to
break a line")
call append("$", "\t(local to buffer)")
call <SID>OptionL("tw")
call append("$", "wrapmargin\tmargin from the right in which
to break a line")
call append("$", "\t(local to buffer)")
call <SID>OptionL("wm")
call append("$", "backspace\tspecifies what <BS>,
CTRL-W, etc. can do in Insert mode")
call append("$", " \tset bs=" . &bs)
call append("$", "comments\tdefinition of what comment lines
look like")
call append("$", "\t(local to buffer)")
call <SID>OptionL("com")
call append("$", "formatoptions\tlist of flags that tell how
automatic formatting works")
call append("$", "\t(local to buffer)")
call <SID>OptionL("fo")
call append("$", "formatlistpat\tpattern to recognize a
numbered list")
call append("$", "\t(local to buffer)")
call <SID>OptionL("flp")
if has("eval")
  call append("$", "formatexpr\texpression used for
\"gq\" to format lines")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("fex")
endif
if has("insert_expand")
  call append("$", "complete\tspecifies how Insert mode
completion works for CTRL-N and CTRL-P")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("cpt")
  call append("$", "completeopt\twhether to use a popup menu
for Insert mode completion")
  call <SID>OptionG("cot", &cot)
  call append("$", "pumheight\tmaximum height of the popup
menu")
  call <SID>OptionG("ph", &ph)
  call append("$", "completefunc\tuser defined function for
Insert mode completion")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("cfu")
  call append("$", "omnifunc\tfunction for filetype-specific
Insert mode completion")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("ofu")
  call append("$", "dictionary\tlist of dictionary files for
keyword completion")
  call append("$", "\t(global or local to buffer)")
  call <SID>OptionG("dict", &dict)
  call append("$", "thesaurus\tlist of thesaurus files for
keyword completion")
  call append("$", "\t(global or local to buffer)")
  call <SID>OptionG("tsr", &tsr)
endif
call append("$", "infercase\tadjust case of a keyword
completion match")
call append("$", "\t(local to buffer)")
call <SID>BinOptionL("inf")
if has("digraphs")
  call append("$", "digraph\tenable entering digraps with c1
<BS> c2")
  call <SID>BinOptionG("dg", &dg)
endif
call append("$", "tildeop\tthe \"~\" command
behaves like an operator")
call <SID>BinOptionG("top", &top)
call append("$", "operatorfunc\tfunction called for
the\"g@\"  operator")
call <SID>OptionG("opfunc", &opfunc)
call append("$", "showmatch\twhen inserting a bracket,
briefly jump to its match")
call <SID>BinOptionG("sm", &sm)
call append("$", "matchtime\ttenth of a second to show a
match for 'showmatch'")
call append("$", " \tset mat=" . &mat)
call append("$", "matchpairs\tlist of pairs that match for
the \"%\" command")
call append("$", "\t(local to buffer)")
call <SID>OptionL("mps")
call append("$", "joinspaces\tuse two spaces after
'.' when joining a line")
call <SID>BinOptionG("js", &js)
call append("$", "nrformats\t\"alpha\",
\"octal\" and/or \"hex\"; number formats recognized
for")
call append("$", "\tCTRL-A and CTRL-X commands")
call append("$", "\t(local to buffer)")
call <SID>OptionL("nf")


call <SID>Header("tabs and indenting")
call append("$", "tabstop\tnumber of spaces a <Tab> in
the text stands for")
call append("$", "\t(local to buffer)")
call <SID>OptionL("ts")
call append("$", "shiftwidth\tnumber of spaces used for each
step of (auto)indent")
call append("$", "\t(local to buffer)")
call <SID>OptionL("sw")
call append("$", "smarttab\ta <Tab> in an indent
inserts 'shiftwidth' spaces")
call <SID>BinOptionG("sta", &sta)
call append("$", "softtabstop\tif non-zero, number of spaces
to insert for a <Tab>")
call append("$", "\t(local to buffer)")
call <SID>OptionL("sts")
call append("$", "shiftround\tround to
'shiftwidth' for \"<<\" and
\">>\"")
call <SID>BinOptionG("sr", &sr)
call append("$", "expandtab\texpand <Tab> to spaces in
Insert mode")
call append("$", "\t(local to buffer)")
call <SID>BinOptionL("et")
call append("$", "autoindent\tautomatically set the indent
of a new line")
call append("$", "\t(local to buffer)")
call <SID>BinOptionL("ai")
if has("smartindent")
  call append("$", "smartindent\tdo clever
autoindenting")
  call append("$", "\t(local to buffer)")
  call <SID>BinOptionL("si")
endif
if has("cindent")
  call append("$", "cindent\tenable specific indenting for C
code")
  call append("$", "\t(local to buffer)")
  call <SID>BinOptionL("cin")
  call append("$", "cinoptions\toptions for
C-indenting")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("cino")
  call append("$", "cinkeys\tkeys that trigger C-indenting
in Insert mode")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("cink")
  call append("$", "cinwords\tlist of words that cause more
C-indent")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("cinw")
  call append("$", "indentexpr\texpression used to obtain
the indent of a line")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("inde")
  call append("$", "indentkeys\tkeys that trigger indenting
with 'indentexpr' in Insert mode")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("indk")
endif
call append("$", "copyindent\tcopy whitespace for indenting
from previous line")
call append("$", "\t(local to buffer)")
call <SID>BinOptionL("ci")
call append("$", "preserveindent\tpreserve kind of
whitespace when changing indent")
call append("$", "\t(local to buffer)")
call <SID>BinOptionL("pi")
if has("lispindent")
  call append("$", "lisp\tenable lisp mode")
  call append("$", "\t(local to buffer)")
  call <SID>BinOptionL("lisp")
  call append("$", "lispwords\twords that change how lisp
indenting works")
  call <SID>OptionL("lw")
endif


if has("folding")
  call <SID>Header("folding")
  call append("$", "foldenable\tset to display all folds
open")
  call append("$", "\t(local to window)")
  call <SID>BinOptionL("fen")
  call append("$", "foldlevel\tfolds with a level higher
than this number will be closed")
  call append("$", "\t(local to window)")
  call <SID>OptionL("fdl")
  call append("$", "foldlevelstart\tvalue for
'foldlevel' when starting to edit a file")
  call append("$", " \tset fdls=" . &fdls)
  call append("$", "foldcolumn\twidth of the column used to
indicate folds")
  call append("$", "\t(local to window)")
  call <SID>OptionL("fdc")
  call append("$", "foldtext\texpression used to display the
text of a closed fold")
  call append("$", "\t(local to window)")
  call <SID>OptionL("fdt")
  call append("$", "foldclose\tset to \"all\" to
close a fold when the cursor leaves it")
  call <SID>OptionG("fcl", &fcl)
  call append("$", "foldopen\tspecifies for which commands a
fold will be opened")
  call <SID>OptionG("fdo", &fdo)
  call append("$", "foldminlines\tminimum number of screen
lines for a fold to be closed")
  call append("$", "\t(local to window)")
  call <SID>OptionL("fml")
  call append("$", "commentstring\ttemplate for comments;
used to put the marker in")
  call <SID>OptionL("cms")
  call append("$", "foldmethod\tfolding type:
\"manual\", \"indent\", \"expr\",
\"marker\" or \"syntax\"")
  call append("$", "\t(local to window)")
  call <SID>OptionL("fdm")
  call append("$", "foldexpr\texpression used when
'foldmethod' is \"expr\"")
  call append("$", "\t(local to window)")
  call <SID>OptionL("fde")
  call append("$", "foldignore\tused to ignore lines when
'foldmethod' is \"indent\"")
  call append("$", "\t(local to window)")
  call <SID>OptionL("fdi")
  call append("$", "foldmarker\tmarkers used when
'foldmethod' is \"marker\"")
  call append("$", "\t(local to window)")
  call <SID>OptionL("fmr")
  call append("$", "foldnestmax\tmaximum fold depth for when
'foldmethod is \"indent\" or \"syntax\"")
  call append("$", "\t(local to window)")
  call <SID>OptionL("fdn")
endif


if has("diff")
  call <SID>Header("diff mode")
  call append("$", "diff\tuse diff mode for the current
window")
  call append("$", "\t(local to window)")
  call <SID>BinOptionL("diff")
  call append("$", "diffopt\toptions for using diff
mode")
  call <SID>OptionG("dip", &dip)
  call append("$", "diffexpr\texpression used to obtain a
diff file")
  call <SID>OptionG("dex", &dex)
  call append("$", "patchexpr\texpression used to patch a
file")
  call <SID>OptionG("pex", &pex)
endif


call <SID>Header("mapping")
call append("$", "maxmapdepth\tmaximum depth of
mapping")
call append("$", " \tset mmd=" . &mmd)
call append("$", "remap\trecognize mappings in mapped
keys")
call <SID>BinOptionG("remap", &remap)
call append("$", "timeout\tallow timing out halfway into a
mapping")
call <SID>BinOptionG("to", &to)
call append("$", "ttimeout\tallow timing out halfway into a
key code")
call <SID>BinOptionG("ttimeout", &ttimeout)
call append("$", "timeoutlen\ttime in msec for
'timeout'")
call append("$", " \tset tm=" . &tm)
call append("$", "ttimeoutlen\ttime in msec for
'ttimeout'")
call append("$", " \tset ttm=" . &ttm)


call <SID>Header("reading and writing files")
call append("$", "modeline\tenable using settings from
modelines when reading a file")
call append("$", "\t(local to buffer)")
call <SID>BinOptionL("ml")
call append("$", "modelines\tnumber of lines to check for
modelines")
call append("$", " \tset mls=" . &mls)
call append("$", "binary\tbinary file editing")
call append("$", "\t(local to buffer)")
call <SID>BinOptionL("bin")
call append("$", "endofline\tlast line in the file has an
end-of-line")
call append("$", "\t(local to buffer)")
call <SID>BinOptionL("eol")
if has("multi_byte")
  call append("$", "bomb\tprepend a Byte Order Mark to the
file")
  call append("$", "\t(local to buffer)")
  call <SID>BinOptionL("bomb")
endif
call append("$", "fileformat\tend-of-line format:
\"dos\", \"unix\" or \"mac\"")
call append("$", "\t(local to buffer)")
call <SID>OptionL("ff")
call append("$", "fileformats\tlist of file formats to look
for when editing a file")
call <SID>OptionG("ffs", &ffs)
call append("$", "textmode\tobsolete, use
'fileformat'")
call append("$", "\t(local to buffer)")
call <SID>BinOptionL("tx")
call append("$", "textauto\tobsolete, use
'fileformats'")
call <SID>BinOptionG("ta", &ta)
call append("$", "write\twriting files is allowed")
call <SID>BinOptionG("write", &write)
call append("$", "writebackup\twrite a backup file before
overwriting a file")
call <SID>BinOptionG("wb", &wb)
call append("$", "backup\tkeep a backup after overwriting a
file")
call <SID>BinOptionG("bk", &bk)
call append("$", "backupskip\tpatterns that specify for
which files a backup is not made")
call append("$", " \tset bsk=" . &bsk)
call append("$", "backupcopy\twhether to make the backup as
a copy or rename the existing file")
call append("$", " \tset bkc=" . &bkc)
call append("$", "backupdir\tlist of directories to put
backup files in")
call <SID>OptionG("bdir", &bdir)
call append("$", "backupext\tfile name extension for the
backup file")
call <SID>OptionG("bex", &bex)
call append("$", "autowrite\tautomatically write a file when
leaving a modified buffer")
call <SID>BinOptionG("aw", &aw)
call append("$", "autowriteall\tas 'autowrite',
but works with more commands")
call <SID>BinOptionG("awa", &awa)
call append("$", "writeany\talways write without asking for
confirmation")
call <SID>BinOptionG("wa", &wa)
call append("$", "autoread\tautomatically read a file when
it was modified outside of Vim")
call append("$", "\t(global or local to buffer)")
call <SID>BinOptionG("ar", &ar)
call append("$", "patchmode\tkeep oldest version of a file;
specifies file name extension")
call <SID>OptionG("pm", &pm)
call append("$", "fsync\tforcibly sync the file to disk
after writing it")
call <SID>BinOptionG("fs", &fs)
if !has("msdos")
  call append("$", "shortname\tuse 8.3 file names")
  call append("$", "\t(local to buffer)")
  call <SID>BinOptionL("sn")
endif
call append("$", "cryptmethod\tencryption method for file
writing: zip or blowfish")
call append("$", "\t(local to buffer)")
call <SID>OptionL("cm")


call <SID>Header("the swap file")
call append("$", "directory\tlist of directories for the
swap file")
call <SID>OptionG("dir", &dir)
call append("$", "swapfile\tuse a swap file for this
buffer")
call append("$", "\t(local to buffer)")
call <SID>BinOptionL("swf")
call append("$", "swapsync\t\"sync\",
\"fsync\" or empty; how to flush a swap file to disk")
call <SID>OptionG("sws", &sws)
call append("$", "updatecount\tnumber of characters typed to
cause a swap file update")
call append("$", " \tset uc=" . &uc)
call append("$", "updatetime\ttime in msec after which the
swap file will be updated")
call append("$", " \tset ut=" . &ut)
call append("$", "maxmem\tmaximum amount of memory in Kbyte
used for one buffer")
call append("$", " \tset mm=" . &mm)
call append("$", "maxmemtot\tmaximum amount of memory in
Kbyte used for all buffers")
call append("$", " \tset mmt=" . &mmt)


call <SID>Header("command line editing")
call append("$", "history\thow many command lines are
remembered ")
call append("$", " \tset hi=" . &hi)
call append("$", "wildchar\tkey that triggers command-line
expansion")
call append("$", " \tset wc=" . &wc)
call append("$", "wildcharm\tlike 'wildchar' but
can also be used in a mapping")
call append("$", " \tset wcm=" . &wcm)
call append("$", "wildmode\tspecifies how command line
completion works")
call <SID>OptionG("wim", &wim)
if has("wildoptions")
  call append("$", "wildoptions\tempty or
\"tagfile\" to list file name of matching tags")
  call <SID>OptionG("wop", &wop)
endif
call append("$", "suffixes\tlist of file name extensions
that have a lower priority")
call <SID>OptionG("su", &su)
if has("file_in_path")
  call append("$", "suffixesadd\tlist of file name
extensions added when searching for a file")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("sua")
endif
if has("wildignore")
  call append("$", "wildignore\tlist of patterns to ignore
files for file name completion")
  call <SID>OptionG("wig", &wig)
endif
call append("$", "fileignorecase\tignore case when using
file names")
call <SID>BinOptionG("fic", &fic)
call append("$", "wildignorecase\tignore case when
completing file names")
call <SID>BinOptionG("wic", &wic)
if has("wildmenu")
  call append("$", "wildmenu\tcommand-line completion shows
a list of matches")
  call <SID>BinOptionG("wmnu", &wmnu)
endif
if has("vertsplit")
  call append("$", "cedit\tkey used to open the command-line
window")
  call <SID>OptionG("cedit", &cedit)
  call append("$", "cmdwinheight\theight of the command-line
window")
  call <SID>OptionG("cwh", &cwh)
endif
call append("$", "undofile\tautomatically save and restore
undo history")
call <SID>BinOptionG("udf", &udf)
call append("$", "undodir\tlist of directories for undo
files")
call <SID>OptionG("udir", &udir)


call <SID>Header("executing external commands")
call append("$", "shell\tname of the shell program used for
external commands")
call <SID>OptionG("sh", &sh)
if has("amiga")
  call append("$", "shelltype\twhen to use the shell or
directly execute a command")
  call append("$", " \tset st=" . &st)
endif
call append("$", "shellquote\tcharacter(s) to enclose a
shell command in")
call <SID>OptionG("shq", &shq)
call append("$", "shellxquote\tlike 'shellquote'
but include the redirection")
call <SID>OptionG("sxq", &sxq)
call append("$", "shellxescape\tcharacters to escape when
'shellxquote' is (")
call <SID>OptionG("sxe", &sxe)
call append("$", "shellcmdflag\targument for
'shell' to execute a command")
call <SID>OptionG("shcf", &shcf)
call append("$", "shellredir\tused to redirect command
output to a file")
call <SID>OptionG("srr", &srr)
call append("$", "shelltemp\tuse a temp file for shell
commands instead of using a pipe")
call <SID>BinOptionG("stmp", &stmp)
call append("$", "equalprg\tprogram used for \"=\"
command")
call append("$", "\t(global or local to buffer)")
call <SID>OptionG("ep", &ep)
call append("$", "formatprg\tprogram used to format lines
with \"gq\" command")
call <SID>OptionG("fp", &fp)
call append("$", "keywordprg\tprogram used for the
\"K\" command")
call <SID>OptionG("kp", &kp)
call append("$", "warn\twarn when using a shell command and
a buffer has changes")
call <SID>BinOptionG("warn", &warn)


if has("quickfix")
  call <SID>Header("running make and jumping to errors")
  call append("$", "errorfile\tname of the file that
contains error messages")
  call <SID>OptionG("ef", &ef)
  call append("$", "errorformat\tlist of formats for error
messages")
  call append("$", "\t(global or local to buffer)")
  call <SID>OptionG("efm", &efm)
  call append("$", "makeprg\tprogram used for the
\":make\" command")
  call append("$", "\t(global or local to buffer)")
  call <SID>OptionG("mp", &mp)
  call append("$", "shellpipe\tstring used to put the output
of \":make\" in the error file")
  call <SID>OptionG("sp", &sp)
  call append("$", "makeef\tname of the errorfile for the
'makeprg' command")
  call <SID>OptionG("mef", &mef)
  call append("$", "grepprg\tprogram used for the
\":grep\" command")
  call append("$", "\t(global or local to buffer)")
  call <SID>OptionG("gp", &gp)
  call append("$", "grepformat\tlist of formats for output
of 'grepprg'")
  call <SID>OptionG("gfm", &gfm)
endif


if has("msdos") || has("os2") || has("win16")
|| has("win32") || has("osfiletype")
  call <SID>Header("system specific")
  if has("msdos")
    call append("$", "bioskey\tcall the BIOS to get a
keyoard character")
    call <SID>BinOptionG("biosk", &biosk)
    call append("$", "conskey\tuse direct console I/O to get
a keyboard character")
    call <SID>BinOptionG("consk", &consk)
  endif
  if has("osfiletype")
    call append("$", "osfiletype\tOS-specific information
about the type of file")
    call append("$", "\t(local to buffer)")
    call <SID>OptionL("oft")
  endif
  if has("msdos") || has("os2") ||
has("win16") || has("win32")
    call append("$", "shellslash\tuse forward slashes in
file names; for Unix-like shells")
    call <SID>BinOptionG("ssl", &ssl)
  endif
endif


call <SID>Header("language specific")
call append("$", "isfname\tspecifies the characters in a
file name")
call <SID>OptionG("isf", &isf)
call append("$", "isident\tspecifies the characters in an
identifier")
call <SID>OptionG("isi", &isi)
call append("$", "iskeyword\tspecifies the characters in a
keyword")
call append("$", "\t(local to buffer)")
call <SID>OptionL("isk")
call append("$", "isprint\tspecifies printable
characters")
call <SID>OptionG("isp", &isp)
if has("textobjects")
  call append("$", "quoteescape\tspecifies escape characters
in a string")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("qe")
endif
if has("rightleft")
  call append("$", "rightleft\tdisplay the buffer
right-to-left")
  call append("$", "\t(local to window)")
  call <SID>BinOptionL("rl")
  call append("$", "rightleftcmd\twhen to edit the
command-line right-to-left")
  call append("$", "\t(local to window)")
  call <SID>OptionL("rlc")
  call append("$", "revins\tinsert characters
backwards")
  call <SID>BinOptionG("ri", &ri)
  call append("$", "allowrevins\tallow CTRL-_ in Insert and
Command-line mode to toggle 'revins'")
  call <SID>BinOptionG("ari", &ari)
  call append("$", "aleph\tthe ASCII code for the first
letter of the Hebrew alphabet")
  call append("$", " \tset al=" . &al)
  call append("$", "hkmap\tuse Hebrew keyboard
mapping")
  call <SID>BinOptionG("hk", &hk)
  call append("$", "hkmapp\tuse phonetic Hebrew keyboard
mapping")
  call <SID>BinOptionG("hkp", &hkp)
endif
if has("farsi")
  call append("$", "altkeymap\tuse Farsi as the second
language when 'revins' is set")
  call <SID>BinOptionG("akm", &akm)
  call append("$", "fkmap\tuse Farsi keyboard mapping")
  call <SID>BinOptionG("fk", &fk)
endif
if has("arabic")
  call append("$", "arabic\tprepare for editing Arabic
text")
  call append("$", "\t(local to window)")
  call <SID>BinOptionL("arab")
  call append("$", "arabicshape\tperform shaping of Arabic
characters")
  call <SID>BinOptionG("arshape", &arshape)
  call append("$", "termbidi\tterminal will perform bidi
handling")
  call <SID>BinOptionG("tbidi", &tbidi)
endif
if has("keymap")
  call append("$", "keymap\tname of a keyboard
mappping")
  call <SID>OptionL("kmp")
endif
if has("langmap")
  call append("$", "langmap\ttranslate characters for Normal
mode")
  call <SID>OptionG("lmap", &lmap)
endif
if has("xim")
  call append("$", "imdisable\twhen set never use IM;
overrules following IM options")
  call <SID>BinOptionG("imd", &imd)
endif
call append("$", "iminsert\tin Insert mode: 1: use :lmap; 2:
use IM; 0: neither")
call append("$", "\t(local to window)")
call <SID>OptionL("imi")
call append("$", "imsearch\tentering a search pattern: 1:
use :lmap; 2: use IM; 0: neither")
call append("$", "\t(local to window)")
call <SID>OptionL("ims")
if has("xim")
  call append("$", "imcmdline\twhen set always use IM when
starting to edit a command line")
  call <SID>BinOptionG("imc", &imc)
  call append("$", "imstatusfunc\tfunction to obtain IME
status")
  call <SID>OptionG("imsf", &imsf)
  call append("$", "imactivatefunc\tfunction to
enable/disable IME")
  call <SID>OptionG("imaf", &imaf)
endif


if has("multi_byte")
  call <SID>Header("multi-byte characters")
  call append("$", "encoding\tcharacter encoding used in
Vim: \"latin1\", \"utf-8\"")
  call append("$", "\t\"euc-jp\",
\"big5\", etc.")
  call <SID>OptionG("enc", &enc)
  call append("$", "fileencoding\tcharacter encoding for the
current file")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("fenc")
  call append("$", "fileencodings\tautomatically detected
character encodings")
  call <SID>OptionG("fencs", &fencs)
  call append("$", "termencoding\tcharacter encoding used by
the terminal")
  call <SID>OptionG("tenc", &tenc)
  call append("$", "charconvert\texpression used for
character encoding conversion")
  call <SID>OptionG("ccv", &ccv)
  call append("$", "delcombine\tdelete combining (composing)
characters on their own")
  call <SID>BinOptionG("deco", &deco)
  call append("$", "maxcombine\tmaximum number of combining
(composing) characters displayed")
  call <SID>OptionG("mco", &mco)
  if has("xim") && has("gui_gtk")
    call append("$", "imactivatekey\tkey that activates the
X input method")
    call <SID>OptionG("imak", &imak)
  endif
  call append("$", "ambiwidth\twidth of ambiguous width
characters")
  call <SID>OptionG("ambw", &ambw)
endif


call <SID>Header("various")
if has("virtualedit")
  call append("$", "virtualedit\twhen to use virtual
editing: \"block\", \"insert\" and/or
\"all\"")
  call <SID>OptionG("ve", &ve)
endif
if has("autocmd")
  call append("$", "eventignore\tlist of autocommand events
which are to be ignored")
  call <SID>OptionG("ei", &ei)
endif
call append("$", "loadplugins\tload plugin scripts when
starting up")
call <SID>BinOptionG("lpl", &lpl)
call append("$", "exrc\tenable reading .vimrc/.exrc/.gvimrc
in the current directory")
call <SID>BinOptionG("ex", &ex)
call append("$", "secure\tsafer working with script files in
the current directory")
call <SID>BinOptionG("secure", &secure)
call append("$", "gdefault\tuse the 'g' flag for
\":substitute\"")
call <SID>BinOptionG("gd", &gd)
call append("$", "edcompatible\t'g' and
'c' flags of \":substitute\" toggle")
call <SID>BinOptionG("ed", &ed)
if exists("+opendevice")
  call append("$", "opendevice\tallow reading/writing
devices")
  call <SID>BinOptionG("odev", &odev)
endif
if exists("+maxfuncdepth")
  call append("$", "maxfuncdepth\tmaximum depth of function
calls")
  call append("$", " \tset mfd=" . &mfd)
endif
if has("mksession")
  call append("$", "sessionoptions\tlist of words that
specifies what to put in a session file")
  call <SID>OptionG("ssop", &ssop)
  call append("$", "viewoptions\tlist of words that
specifies what to save for :mkview")
  call <SID>OptionG("vop", &vop)
  call append("$", "viewdir\tdirectory where to store files
with :mkview")
  call <SID>OptionG("vdir", &vdir)
endif
if has("viminfo")
  call append("$", "viminfo\tlist that specifies what to
write in the viminfo file")
  call <SID>OptionG("vi", &vi)
endif
if has("quickfix")
  call append("$", "bufhidden\twhat happens with a buffer
when it's no longer in a window")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("bh")
  call append("$", "buftype\t\"\",
\"nofile\", \"nowrite\" or \"quickfix\": type
of buffer")
  call append("$", "\t(local to buffer)")
  call <SID>OptionL("bt")
endif
call append("$", "buflisted\twhether the buffer shows up in
the buffer list")
call append("$", "\t(local to buffer)")
call <SID>BinOptionL("bl")
call append("$", "debug\tset to \"msg\" to see all
error messages")
call append("$", " \tset debug=" . &debug)
if has("mzscheme")
  call append("$", "mzquantum\tinterval in milliseconds
between polls for MzScheme threads")
  call append("$", " \tset mzq=" . &mzq)
endif

set cpo&vim

" go to first line
1

" reset 'modified', so that ":q" can be used to
close the window
setlocal nomodified

if has("syntax")
  " Use Vim highlighting, with some additional stuff
  setlocal ft=vim
  syn match optwinHeader "^ \=[0-9].*"
  syn match optwinName "^[a-z]*\t" nextgroup=optwinComment
  syn match optwinComment ".*" contained
  syn match optwinComment "^\t.*"
  if !exists("did_optwin_syntax_inits")
    let did_optwin_syntax_inits = 1
    hi link optwinHeader Title
    hi link optwinName Identifier
    hi link optwinComment Comment
  endif
endif

" Install autocommands to enable mappings in option-window
noremap <silent> <buffer> <CR>
<C-\><C-N>:call <SID>CR()<CR>
inoremap <silent> <buffer> <CR> <Esc>:call
<SID>CR()<CR>
noremap <silent> <buffer> <Space> :call
<SID>Space()<CR>

" Make the buffer be deleted when the window is closed.
setlocal buftype=nofile bufhidden=delete noswapfile

augroup optwin
  au! BufUnload,BufHidden option-window nested
	\ call <SID>unload() | delfun <SID>unload
augroup END

fun! <SID>unload()
  delfun <SID>CR
  delfun <SID>Space
  delfun <SID>Find
  delfun <SID>Update
  delfun <SID>OptionL
  delfun <SID>OptionG
  delfun <SID>BinOptionL
  delfun <SID>BinOptionG
  delfun <SID>Header
  au! optwin
endfun

" Restore the previous value of 'title' and
'icon'.
let &title = s:old_title
let &icon = s:old_icon
let &ru = s:old_ru
let &sc = s:old_sc
let &cpo = s:cpo_save
unlet s:old_title s:old_icon s:old_ru s:old_sc s:cpo_save s:idx s:lnum

" vim: ts=8 sw=2 sts=2