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Diffstat (limited to 'runtime/optwin.vim')
| -rw-r--r-- | runtime/optwin.vim | 1193 |
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diff --git a/runtime/optwin.vim b/runtime/optwin.vim new file mode 100644 index 000000000..d5f45115d --- /dev/null +++ b/runtime/optwin.vim @@ -0,0 +1,1193 @@ +" These commands create the option window. +" +" Maintainer: Bram Moolenaar <Bram@vim.org> +" Last Change: 2004 May 04 + +" 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 + exe "norm! \<C-W>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 = line(".") + let line = getline(lnum) + while line[0] == "\t" + let lnum = lnum - 1 + let line = getline(lnum) + endwhile + + " <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() + exe "norm! \<C-W>p" + if exists("b:current_syntax") && b:current_syntax == "help" + exe "norm! \<C-W>j" + if winnr() == thiswin + exe "norm! \<C-W>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 + exe "let val = substitute(&" . name . ', "[ \\t\\\\\"|]", "\\\\\\0", "g")' + endif + if a:local + exe "norm! " . a:thiswin . "\<C-W>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" + exe "norm! \<C-W>w" + if s:thiswin == winnr() + break + endif +endwhile + +" Open the window +new option-window +setlocal ts=15 tw=0 + +" 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) + exe "norm! \<C-W>p" + exe "let val = &" . a:name + exe "norm! \<C-W>p" + 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) + exe "norm! \<C-W>p" + exe "let val = substitute(&" . a:name . ', "[ \\t\\\\\"|]", "\\\\\\0", "g")' + exe "norm! \<C-W>p" + call append("$", " \tset " . a:name . "=" . val) +endfun + +" Init a global string option +fun! <SID>OptionG(name, val) + call append("$", " \tset " . a:name . "=" . substitute(a:val, '[ \t\\"|]', + \ '\\\0', "g")) +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("$", "paragraphs\tnroff macro names that separate paragraphs") +call <SID>OptionG("para", ¶) +call append("$", "sections\tnroff macro names that separate sections") +call <SID>OptionG("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("$", "cdpath\tlist of directory names used for :cd") +call <SID>OptionG("cd", &cd) +if has("netbeans_intg") || has("sun_workshop") + call append("$", "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("$", "magic\tchange the way backslashes are used in search patterns") +call <SID>BinOptionG("magic", &magic) +call append("$", "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("$", "define\tpattern for a macro definition line") +call append("$", "\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) +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("$", "\t(local to window)") +call <SID>BinOptionL("lbr") +call append("$", "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("$", "lazyredraw\tdon't redraw while executing macros") +call <SID>BinOptionG("lz", &lz) +call append("$", "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("$", "\t(local to window)") +call <SID>BinOptionL("nu") + + +call <SID>Header("syntax and highlighting") +call append("$", "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") +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) + + +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("$", "\t(local to window)") +call <SID>BinOptionL("wfh") +if has("vertsplit") + call append("$", "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("$", "scrollopt\t\"ver\", \"hor\" and/or \"jump\"; list of options for 'scrollbind'") + call <SID>OptionG("sbo", &sbo) +endif + + +call <SID>Header("terminal") +call append("$", "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) + if has("sun_workshop") + call append("$", "ballooneval\twhether the balloon evaluation is to be used") + call <SID>BinOptionG("beval", &beval) + endif + endif +endif + +if has("printer") + call <SID>Header("printing") + call append("$", "printdevice\tname of the printer to be used for :hardcopy") + call <SID>OptionG("pdev", &pdev) + call append("$", "printencoding\tencoding used to print the PostScript file for :hardcopy") + call <SID>OptionG("penc", &penc) + call append("$", "printexpr\texpression used to print the PostScript file for :hardcopy") + call <SID>OptionG("pexpr", &pexpr) + 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) + call append("$", "printoptions\tlist of items that control the format of :hardcopy output") + call <SID>OptionG("popt", &popt) +endif + +call <SID>Header("messages and info") +call append("$", "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("$", " \tset vbs=" . &vbs) +call append("$", "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("$", "modified\tchanges have been made and not written to a file") +call append("$", "\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") +if has("insert_expand") + call append("$", "complete\tspecifies how Insert mode completion works") + call append("$", "\t(local to buffer)") + call <SID>OptionL("cpt") + 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("$", "showmatch\tWhen inserting a bracket, briefly jump to its match") +call <SID>BinOptionG("sm", &sm) +call append("$", "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>OptionG("lw", &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) +if !has("msdos") + call append("$", "shortname\tuse 8.3 file names") + call append("$", "\t(local to buffer)") + call <SID>BinOptionL("sn") +endif + + +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("$", "wildmode\tspecifies how command line completion works") +call <SID>OptionG("wim", &wim) +call append("$", "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("$", "wildignore\tlist of patterns to ignore files for file name completion") + call <SID>OptionG("wig", &wig) +endif +if has("wildmenu") + call append("$", "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 <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("$", "shellxquote\tlike 'shellquote' but include the redirection") +call <SID>OptionG("sxq", &sxq) +call append("$", "shellcmdflag\targument for 'shell' to execute a command") +call <SID>OptionG("shcf", &shcf) +call append("$", "shellredir\tused to redirect command output to a file") +call <SID>OptionG("srr", &srr) +call append("$", "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("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) +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) + 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("$", "edcompatible\t'g' and 'c' flags of \":substitute\" toggle") +call <SID>BinOptionG("ed", &ed) + call append("$", "maxfuncdepth\tmaximum depth of function calls") + call append("$", " \tset mfd=" . &mfd) +if has("mksession") + call append("$", "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) + +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 |