xref: /vim-8.2.3635/runtime/optwin.vim (revision 2bf24176)
1" These commands create the option window.
2"
3" Maintainer:	Bram Moolenaar <[email protected]>
4" Last Change:	2015 Nov 10
5
6" If there already is an option window, jump to that one.
7if bufwinnr("option-window") > 0
8  let s:thiswin = winnr()
9  while 1
10    if @% == "option-window"
11      finish
12    endif
13    wincmd w
14    if s:thiswin == winnr()
15      break
16    endif
17  endwhile
18endif
19
20" Make sure the '<' flag is not included in 'cpoptions', otherwise <CR> would
21" not be recognized.  See ":help 'cpoptions'".
22let s:cpo_save = &cpo
23set cpo&vim
24
25" function to be called when <CR> is hit in the option-window
26fun! <SID>CR()
27
28  " If on a continued comment line, go back to the first comment line
29  let lnum = search("^[^\t]", 'bWcn')
30  let line = getline(lnum)
31
32  " <CR> on a "set" line executes the option line
33  if match(line, "^ \tset ") >= 0
34
35    " For a local option: go to the previous window
36    " If this is a help window, go to the window below it
37    let thiswin = winnr()
38    let local = <SID>Find(lnum)
39    if local >= 0
40      exe line
41      call <SID>Update(lnum, line, local, thiswin)
42    endif
43
44  " <CR> on a "option" line shows help for that option
45  elseif match(line, "^[a-z]") >= 0
46    let name = substitute(line, '\([^\t]*\).*', '\1', "")
47    exe "help '" . name . "'"
48
49  " <CR> on an index line jumps to the group
50  elseif match(line, '^ \=[0-9]') >= 0
51    exe "norm! /" . line . "\<CR>zt"
52  endif
53endfun
54
55" function to be called when <Space> is hit in the option-window
56fun! <SID>Space()
57
58  let lnum = line(".")
59  let line = getline(lnum)
60
61  " <Space> on a "set" line refreshes the option line
62  if match(line, "^ \tset ") >= 0
63
64    " For a local option: go to the previous window
65    " If this is a help window, go to the window below it
66    let thiswin = winnr()
67    let local = <SID>Find(lnum)
68    if local >= 0
69      call <SID>Update(lnum, line, local, thiswin)
70    endif
71
72  endif
73endfun
74
75" find the window in which the option applies
76" returns 0 for global option, 1 for local option, -1 for error
77fun! <SID>Find(lnum)
78    if getline(a:lnum - 1) =~ "(local to"
79      let local = 1
80      let thiswin = winnr()
81      wincmd p
82      if exists("b:current_syntax") && b:current_syntax == "help"
83	wincmd j
84	if winnr() == thiswin
85	  wincmd j
86	endif
87      endif
88    else
89      let local = 0
90    endif
91    if local && (winnr() == thiswin || (exists("b:current_syntax")
92	\ && b:current_syntax == "help"))
93      echo "Don't know in which window"
94      let local = -1
95    endif
96    return local
97endfun
98
99" Update a "set" line in the option window
100fun! <SID>Update(lnum, line, local, thiswin)
101  " get the new value of the option and update the option window line
102  if match(a:line, "=") >= 0
103    let name = substitute(a:line, '^ \tset \([^=]*\)=.*', '\1', "")
104  else
105    let name = substitute(a:line, '^ \tset \(no\)\=\([a-z]*\).*', '\2', "")
106  endif
107  if name == "pt" && &pt =~ "\x80"
108    let val = <SID>PTvalue()
109  else
110    let val = escape(eval('&' . name), " \t\\\"|")
111  endif
112  if a:local
113    exe a:thiswin . "wincmd w"
114  endif
115  if match(a:line, "=") >= 0 || (val != "0" && val != "1")
116    call setline(a:lnum, " \tset " . name . "=" . val)
117  else
118    if val
119      call setline(a:lnum, " \tset " . name . "\tno" . name)
120    else
121      call setline(a:lnum, " \tset no" . name . "\t" . name)
122    endif
123  endif
124  set nomodified
125endfun
126
127" Reset 'title' and 'icon' to make it work faster.
128let s:old_title = &title
129let s:old_icon = &icon
130let s:old_sc = &sc
131let s:old_ru = &ru
132set notitle noicon nosc noru
133
134" If the current window is a help window, try finding a non-help window.
135" Relies on syntax highlighting to be switched on.
136let s:thiswin = winnr()
137while exists("b:current_syntax") && b:current_syntax == "help"
138  wincmd w
139  if s:thiswin == winnr()
140    break
141  endif
142endwhile
143
144" Open the window
145new option-window
146setlocal ts=15 tw=0 noro buftype=nofile
147
148" Insert help and a "set" command for each option.
149call append(0, '" Each "set" line shows the current value of an option (on the left).')
150call append(1, '" Hit <CR> on a "set" line to execute it.')
151call append(2, '"            A boolean option will be toggled.')
152call append(3, '"            For other options you can edit the value before hitting <CR>.')
153call append(4, '" Hit <CR> on a help line to open a help window on this option.')
154call append(5, '" Hit <CR> on an index line to jump there.')
155call append(6, '" Hit <Space> on a "set" line to refresh it.')
156
157" These functions are called often below.  Keep them fast!
158
159" Init a local binary option
160fun! <SID>BinOptionL(name)
161  let val = getwinvar(winnr('#'), '&' . a:name)
162  call append("$", substitute(substitute(" \tset " . val . a:name . "\t" .
163	\!val . a:name, "0", "no", ""), "1", "", ""))
164endfun
165
166" Init a global binary option
167fun! <SID>BinOptionG(name, val)
168  call append("$", substitute(substitute(" \tset " . a:val . a:name . "\t" .
169	\!a:val . a:name, "0", "no", ""), "1", "", ""))
170endfun
171
172" Init a local string option
173fun! <SID>OptionL(name)
174  let val = escape(getwinvar(winnr('#'), '&' . a:name), " \t\\\"|")
175  call append("$", " \tset " . a:name . "=" . val)
176endfun
177
178" Init a global string option
179fun! <SID>OptionG(name, val)
180  call append("$", " \tset " . a:name . "=" . escape(a:val, " \t\\\"|"))
181endfun
182
183let s:idx = 1
184let s:lnum = line("$")
185call append("$", "")
186
187fun! <SID>Header(text)
188  let line = s:idx . " " . a:text
189  if s:idx < 10
190    let line = " " . line
191  endif
192  call append("$", "")
193  call append("$", line)
194  call append("$", "")
195  call append(s:lnum, line)
196  let s:idx = s:idx + 1
197  let s:lnum = s:lnum + 1
198endfun
199
200" Get the value of 'pastetoggle'.  It could be a special key.
201fun! <SID>PTvalue()
202  redir @a
203  silent set pt
204  redir END
205  return substitute(@a, '[^=]*=\(.*\)', '\1', "")
206endfun
207
208" Restore the previous value of 'cpoptions' here, it's used below.
209let &cpo = s:cpo_save
210
211" List of all options, organized by function.
212" The text should be sufficient to know what the option is used for.
213
214call <SID>Header("important")
215call append("$", "compatible\tbehave very Vi compatible (not advisable)")
216call <SID>BinOptionG("cp", &cp)
217call append("$", "cpoptions\tlist of flags to specify Vi compatibility")
218call <SID>OptionG("cpo", &cpo)
219call append("$", "insertmode\tuse Insert mode as the default mode")
220call <SID>BinOptionG("im", &im)
221call append("$", "paste\tpaste mode, insert typed text literally")
222call <SID>BinOptionG("paste", &paste)
223call append("$", "pastetoggle\tkey sequence to toggle paste mode")
224if &pt =~ "\x80"
225  call append("$", " \tset pt=" . <SID>PTvalue())
226else
227  call <SID>OptionG("pt", &pt)
228endif
229call append("$", "runtimepath\tlist of directories used for runtime files and plugins")
230call <SID>OptionG("rtp", &rtp)
231call append("$", "helpfile\tname of the main help file")
232call <SID>OptionG("hf", &hf)
233
234
235call <SID>Header("moving around, searching and patterns")
236call append("$", "whichwrap\tlist of flags specifying which commands wrap to another line")
237call append("$", "\t(local to window)")
238call <SID>OptionL("ww")
239call append("$", "startofline\tmany jump commands move the cursor to the first non-blank")
240call append("$", "\tcharacter of a line")
241call <SID>BinOptionG("sol", &sol)
242call append("$", "paragraphs\tnroff macro names that separate paragraphs")
243call <SID>OptionG("para", &para)
244call append("$", "sections\tnroff macro names that separate sections")
245call <SID>OptionG("sect", &sect)
246call append("$", "path\tlist of directory names used for file searching")
247call append("$", "\t(global or local to buffer)")
248call <SID>OptionG("pa", &pa)
249call append("$", "cdpath\tlist of directory names used for :cd")
250call <SID>OptionG("cd", &cd)
251if exists("+autochdir")
252  call append("$", "autochdir\tchange to directory of file in buffer")
253  call <SID>BinOptionG("acd", &acd)
254endif
255call append("$", "wrapscan\tsearch commands wrap around the end of the buffer")
256call <SID>BinOptionG("ws", &ws)
257call append("$", "incsearch\tshow match for partly typed search command")
258call <SID>BinOptionG("is", &is)
259call append("$", "magic\tchange the way backslashes are used in search patterns")
260call <SID>BinOptionG("magic", &magic)
261call append("$", "regexpengine\tselect the default regexp engine used")
262call <SID>OptionG("re", &re)
263call append("$", "ignorecase\tignore case when using a search pattern")
264call <SID>BinOptionG("ic", &ic)
265call append("$", "smartcase\toverride 'ignorecase' when pattern has upper case characters")
266call <SID>BinOptionG("scs", &scs)
267call append("$", "casemap\twhat method to use for changing case of letters")
268call <SID>OptionG("cmp", &cmp)
269call append("$", "maxmempattern\tmaximum amount of memory in Kbyte used for pattern matching")
270call append("$", " \tset mmp=" . &mmp)
271call append("$", "define\tpattern for a macro definition line")
272call append("$", "\t(global or local to buffer)")
273call <SID>OptionG("def", &def)
274if has("find_in_path")
275  call append("$", "include\tpattern for an include-file line")
276  call append("$", "\t(local to buffer)")
277  call <SID>OptionL("inc")
278  call append("$", "includeexpr\texpression used to transform an include line to a file name")
279  call append("$", "\t(local to buffer)")
280  call <SID>OptionL("inex")
281endif
282
283
284call <SID>Header("tags")
285call append("$", "tagbsearch\tuse binary searching in tags files")
286call <SID>BinOptionG("tbs", &tbs)
287call append("$", "taglength\tnumber of significant characters in a tag name or zero")
288call append("$", " \tset tl=" . &tl)
289call append("$", "tags\tlist of file names to search for tags")
290call append("$", "\t(global or local to buffer)")
291call <SID>OptionG("tag", &tag)
292call append("$", "tagcase\thow to handle case when searching in tags files:")
293call append("$", "\t\"followic\" to follow 'ignorecase', \"ignore\" or \"match\"")
294call append("$", "\t(global or local to buffer)")
295call <SID>OptionG("tc", &tc)
296call append("$", "tagrelative\tfile names in a tags file are relative to the tags file")
297call <SID>BinOptionG("tr", &tr)
298call append("$", "tagstack\ta :tag command will use the tagstack")
299call <SID>BinOptionG("tgst", &tgst)
300call append("$", "showfulltag\twhen completing tags in Insert mode show more info")
301call <SID>BinOptionG("sft", &sft)
302if has("cscope")
303  call append("$", "cscopeprg\tcommand for executing cscope")
304  call <SID>OptionG("csprg", &csprg)
305  call append("$", "cscopetag\tuse cscope for tag commands")
306  call <SID>BinOptionG("cst", &cst)
307  call append("$", "cscopetagorder\t0 or 1; the order in which \":cstag\" performs a search")
308  call append("$", " \tset csto=" . &csto)
309  call append("$", "cscopeverbose\tgive messages when adding a cscope database")
310  call <SID>BinOptionG("csverb", &csverb)
311  call append("$", "cscopepathcomp\thow many components of the path to show")
312  call append("$", " \tset cspc=" . &cspc)
313  call append("$", "cscopequickfix\twhen to open a quickfix window for cscope")
314  call <SID>OptionG("csqf", &csqf)
315  call append("$", "cscoperelative\tfile names in a cscope file are relative to that file")
316  call <SID>BinOptionG("csre", &csre)
317endif
318
319
320call <SID>Header("displaying text")
321call append("$", "scroll\tnumber of lines to scroll for CTRL-U and CTRL-D")
322call append("$", "\t(local to window)")
323call <SID>OptionL("scr")
324call append("$", "scrolloff\tnumber of screen lines to show around the cursor")
325call append("$", " \tset so=" . &so)
326call append("$", "wrap\tlong lines wrap")
327call <SID>BinOptionG("wrap", &wrap)
328call append("$", "linebreak\twrap long lines at a character in 'breakat'")
329call append("$", "\t(local to window)")
330call <SID>BinOptionL("lbr")
331call append("$", "breakindent\tpreserve indentation in wrapped text")
332call append("$", "\t(local to window)")
333call <SID>BinOptionL("bri")
334call append("$", "breakindentopt\tadjust breakindent behaviour")
335call append("$", "\t(local to window)")
336call <SID>OptionL("briopt")
337call append("$", "breakat\twhich characters might cause a line break")
338call <SID>OptionG("brk", &brk)
339call append("$", "showbreak\tstring to put before wrapped screen lines")
340call <SID>OptionG("sbr", &sbr)
341call append("$", "sidescroll\tminimal number of columns to scroll horizontally")
342call append("$", " \tset ss=" . &ss)
343call append("$", "sidescrolloff\tminimal number of columns to keep left and right of the cursor")
344call append("$", " \tset siso=" . &siso)
345call append("$", "display\tinclude \"lastline\" to show the last line even if it doesn't fit")
346call append("$", "\tinclude \"uhex\" to show unprintable characters as a hex number")
347call <SID>OptionG("dy", &dy)
348call append("$", "fillchars\tcharacters to use for the status line, folds and filler lines")
349call <SID>OptionG("fcs", &fcs)
350call append("$", "cmdheight\tnumber of lines used for the command-line")
351call append("$", " \tset ch=" . &ch)
352call append("$", "columns\twidth of the display")
353call append("$", " \tset co=" . &co)
354call append("$", "lines\tnumber of lines in the display")
355call append("$", " \tset lines=" . &lines)
356call append("$", "window\tnumber of lines to scroll for CTRL-F and CTRL-B")
357call append("$", " \tset window=" . &window)
358call append("$", "lazyredraw\tdon't redraw while executing macros")
359call <SID>BinOptionG("lz", &lz)
360if has("reltime")
361  call append("$", "redrawtime\ttimeout for 'hlsearch' and :match highlighting in msec")
362  call append("$", " \tset rdt=" . &rdt)
363endif
364call append("$", "writedelay\tdelay in msec for each char written to the display")
365call append("$", "\t(for debugging)")
366call append("$", " \tset wd=" . &wd)
367call append("$", "list\tshow <Tab> as ^I and end-of-line as $")
368call append("$", "\t(local to window)")
369call <SID>BinOptionL("list")
370call append("$", "listchars\tlist of strings used for list mode")
371call <SID>OptionG("lcs", &lcs)
372call append("$", "number\tshow the line number for each line")
373call append("$", "\t(local to window)")
374call <SID>BinOptionL("nu")
375call append("$", "relativenumber\tshow the relative line number for each line")
376call append("$", "\t(local to window)")
377call <SID>BinOptionL("rnu")
378if has("linebreak")
379  call append("$", "numberwidth\tnumber of columns to use for the line number")
380  call append("$", "\t(local to window)")
381  call <SID>OptionL("nuw")
382endif
383if has("conceal")
384  call append("$", "conceallevel\tcontrols whether concealable text is hidden")
385  call append("$", "\t(local to window)")
386  call <SID>OptionL("cole")
387  call append("$", "concealcursor\tmodes in which text in the cursor line can be concealed")
388  call append("$", "\t(local to window)")
389  call <SID>OptionL("cocu")
390endif
391
392
393call <SID>Header("syntax, highlighting and spelling")
394call append("$", "background\t\"dark\" or \"light\"; the background color brightness")
395call <SID>OptionG("bg", &bg)
396if has("autocmd")
397  call append("$", "filetype\ttype of file; triggers the FileType event when set")
398  call append("$", "\t(local to buffer)")
399  call <SID>OptionL("ft")
400endif
401if has("syntax")
402  call append("$", "syntax\tname of syntax highlighting used")
403  call append("$", "\t(local to buffer)")
404  call <SID>OptionL("syn")
405  call append("$", "synmaxcol\tmaximum column to look for syntax items")
406  call append("$", "\t(local to buffer)")
407  call <SID>OptionL("smc")
408endif
409call append("$", "highlight\twhich highlighting to use for various occasions")
410call <SID>OptionG("hl", &hl)
411call append("$", "hlsearch\thighlight all matches for the last used search pattern")
412call <SID>BinOptionG("hls", &hls)
413if has("syntax")
414  call append("$", "cursorcolumn\thighlight the screen column of the cursor")
415  call append("$", "\t(local to window)")
416  call <SID>BinOptionL("cuc")
417  call append("$", "cursorline\thighlight the screen line of the cursor")
418  call append("$", "\t(local to window)")
419  call <SID>BinOptionL("cul")
420  call append("$", "colorcolumn\tcolumns to highlight")
421  call append("$", "\t(local to window)")
422  call <SID>OptionL("cc")
423  call append("$", "spell\thighlight spelling mistakes")
424  call append("$", "\t(local to window)")
425  call <SID>BinOptionL("spell")
426  call append("$", "spelllang\tlist of accepted languages")
427  call append("$", "\t(local to buffer)")
428  call <SID>OptionL("spl")
429  call append("$", "spellfile\tfile that \"zg\" adds good words to")
430  call append("$", "\t(local to buffer)")
431  call <SID>OptionL("spf")
432  call append("$", "spellcapcheck\tpattern to locate the end of a sentence")
433  call append("$", "\t(local to buffer)")
434  call <SID>OptionL("spc")
435  call append("$", "spellsuggest\tmethods used to suggest corrections")
436  call <SID>OptionG("sps", &sps)
437  call append("$", "mkspellmem\tamount of memory used by :mkspell before compressing")
438  call <SID>OptionG("msm", &msm)
439endif
440
441
442call <SID>Header("multiple windows")
443call append("$", "laststatus\t0, 1 or 2; when to use a status line for the last window")
444call append("$", " \tset ls=" . &ls)
445if has("statusline")
446  call append("$", "statusline\talternate format to be used for a status line")
447  call <SID>OptionG("stl", &stl)
448endif
449call append("$", "equalalways\tmake all windows the same size when adding/removing windows")
450call <SID>BinOptionG("ea", &ea)
451if has("vertsplit")
452  call append("$", "eadirection\tin which direction 'equalalways' works: \"ver\", \"hor\" or \"both\"")
453  call <SID>OptionG("ead", &ead)
454endif
455call append("$", "winheight\tminimal number of lines used for the current window")
456call append("$", " \tset wh=" . &wh)
457call append("$", "winminheight\tminimal number of lines used for any window")
458call append("$", " \tset wmh=" . &wmh)
459call append("$", "winfixheight\tkeep the height of the window")
460call append("$", "\t(local to window)")
461call <SID>BinOptionL("wfh")
462if has("vertsplit")
463call append("$", "winfixwidth\tkeep the width of the window")
464call append("$", "\t(local to window)")
465call <SID>BinOptionL("wfw")
466  call append("$", "winwidth\tminimal number of columns used for the current window")
467  call append("$", " \tset wiw=" . &wiw)
468  call append("$", "winminwidth\tminimal number of columns used for any window")
469  call append("$", " \tset wmw=" . &wmw)
470endif
471call append("$", "helpheight\tinitial height of the help window")
472call append("$", " \tset hh=" . &hh)
473if has("quickfix")
474  call append("$", "previewheight\tdefault height for the preview window")
475  call append("$", " \tset pvh=" . &pvh)
476  call append("$", "previewwindow\tidentifies the preview window")
477  call append("$", "\t(local to window)")
478  call <SID>BinOptionL("pvw")
479endif
480call append("$", "hidden\tdon't unload a buffer when no longer shown in a window")
481call <SID>BinOptionG("hid", &hid)
482call append("$", "switchbuf\t\"useopen\" and/or \"split\"; which window to use when jumping")
483call append("$", "\tto a buffer")
484call <SID>OptionG("swb", &swb)
485call append("$", "splitbelow\ta new window is put below the current one")
486call <SID>BinOptionG("sb", &sb)
487if has("vertsplit")
488  call append("$", "splitright\ta new window is put right of the current one")
489  call <SID>BinOptionG("spr", &spr)
490endif
491if has("scrollbind")
492  call append("$", "scrollbind\tthis window scrolls together with other bound windows")
493  call append("$", "\t(local to window)")
494  call <SID>BinOptionL("scb")
495  call append("$", "scrollopt\t\"ver\", \"hor\" and/or \"jump\"; list of options for 'scrollbind'")
496  call <SID>OptionG("sbo", &sbo)
497endif
498if has("cursorbind")
499  call append("$", "cursorbind\tthis window's cursor moves together with other bound windows")
500  call append("$", "\t(local to window)")
501  call <SID>BinOptionL("crb")
502endif
503
504
505call <SID>Header("multiple tab pages")
506call append("$", "showtabline\t0, 1 or 2; when to use a tab pages line")
507call append("$", " \tset stal=" . &stal)
508call append("$", "tabpagemax\tmaximum number of tab pages to open for -p and \"tab all\"")
509call append("$", " \tset tpm=" . &tpm)
510call append("$", "tabline\tcustom tab pages line")
511call <SID>OptionG("tal", &tal)
512if has("gui")
513  call append("$", "guitablabel\tcustom tab page label for the GUI")
514  call <SID>OptionG("gtl", &gtl)
515  call append("$", "guitabtooltip\tcustom tab page tooltip for the GUI")
516  call <SID>OptionG("gtt", &gtt)
517endif
518
519
520call <SID>Header("terminal")
521call append("$", "term\tname of the used terminal")
522call <SID>OptionG("term", &term)
523call append("$", "ttytype\talias for 'term'")
524call <SID>OptionG("tty", &tty)
525call append("$", "ttybuiltin\tcheck built-in termcaps first")
526call <SID>BinOptionG("tbi", &tbi)
527call append("$", "ttyfast\tterminal connection is fast")
528call <SID>BinOptionG("tf", &tf)
529call append("$", "weirdinvert\tterminal that requires extra redrawing")
530call <SID>BinOptionG("wiv", &wiv)
531call append("$", "esckeys\trecognize keys that start with <Esc> in Insert mode")
532call <SID>BinOptionG("ek", &ek)
533call append("$", "scrolljump\tminimal number of lines to scroll at a time")
534call append("$", " \tset sj=" . &sj)
535call append("$", "ttyscroll\tmaximum number of lines to use scrolling instead of redrawing")
536call append("$", " \tset tsl=" . &tsl)
537if has("gui") || has("msdos") || has("win32")
538  call append("$", "guicursor\tspecifies what the cursor looks like in different modes")
539  call <SID>OptionG("gcr", &gcr)
540endif
541if has("title")
542  let &title = s:old_title
543  call append("$", "title\tshow info in the window title")
544  call <SID>BinOptionG("title", &title)
545  set notitle
546  call append("$", "titlelen\tpercentage of 'columns' used for the window title")
547  call append("$", " \tset titlelen=" . &titlelen)
548  call append("$", "titlestring\twhen not empty, string to be used for the window title")
549  call <SID>OptionG("titlestring", &titlestring)
550  call append("$", "titleold\tstring to restore the title to when exiting Vim")
551  call <SID>OptionG("titleold", &titleold)
552  let &icon = s:old_icon
553  call append("$", "icon\tset the text of the icon for this window")
554  call <SID>BinOptionG("icon", &icon)
555  set noicon
556  call append("$", "iconstring\twhen not empty, text for the icon of this window")
557  call <SID>OptionG("iconstring", &iconstring)
558endif
559if has("win32")
560  call append("$", "restorescreen\trestore the screen contents when exiting Vim")
561  call <SID>BinOptionG("rs", &rs)
562endif
563
564
565call <SID>Header("using the mouse")
566call append("$", "mouse\tlist of flags for using the mouse")
567call <SID>OptionG("mouse", &mouse)
568if has("gui")
569  call append("$", "mousefocus\tthe window with the mouse pointer becomes the current one")
570  call <SID>BinOptionG("mousef", &mousef)
571  call append("$", "mousehide\thide the mouse pointer while typing")
572  call <SID>BinOptionG("mh", &mh)
573endif
574call append("$", "mousemodel\t\"extend\", \"popup\" or \"popup_setpos\"; what the right")
575call append("$", "\tmouse button is used for")
576call <SID>OptionG("mousem", &mousem)
577call append("$", "mousetime\tmaximum time in msec to recognize a double-click")
578call append("$", " \tset mouset=" . &mouset)
579call append("$", "ttymouse\t\"xterm\", \"xterm2\", \"dec\" or \"netterm\"; type of mouse")
580call <SID>OptionG("ttym", &ttym)
581if has("mouseshape")
582  call append("$", "mouseshape\twhat the mouse pointer looks like in different modes")
583  call <SID>OptionG("mouses", &mouses)
584endif
585
586
587if has("gui")
588  call <SID>Header("GUI")
589  call append("$", "guifont\tlist of font names to be used in the GUI")
590  call <SID>OptionG("gfn", &gfn)
591  if has("xfontset")
592    call append("$", "guifontset\tpair of fonts to be used, for multibyte editing")
593    call <SID>OptionG("gfs", &gfs)
594  endif
595  call append("$", "guifontwide\tlist of font names to be used for double-wide characters")
596  call <SID>OptionG("gfw", &gfw)
597  if has("mac")
598    call append("$", "antialias\tuse smooth, antialiased fonts")
599    call <SID>BinOptionG("anti", &anti)
600  endif
601  call append("$", "guioptions\tlist of flags that specify how the GUI works")
602  call <SID>OptionG("go", &go)
603  if has("gui_gtk")
604    call append("$", "toolbar\t\"icons\", \"text\" and/or \"tooltips\"; how to show the toolbar")
605    call <SID>OptionG("tb", &tb)
606    if has("gui_gtk2")
607      call append("$", "toolbariconsize\tsize of toolbar icons")
608      call <SID>OptionG("tbis", &tbis)
609    endif
610    call append("$", "guiheadroom\troom (in pixels) left above/below the window")
611    call append("$", " \tset ghr=" . &ghr)
612  endif
613  if has("directx")
614    call append("$", "renderoptions\toptions for text rendering")
615    call <SID>OptionG("rop", &rop)
616  endif
617  call append("$", "guipty\tuse a pseudo-tty for I/O to external commands")
618  call <SID>BinOptionG("guipty", &guipty)
619  if has("browse")
620    call append("$", "browsedir\t\"last\", \"buffer\" or \"current\": which directory used for the file browser")
621    call <SID>OptionG("bsdir", &bsdir)
622  endif
623  if has("multi_lang")
624    call append("$", "langmenu\tlanguage to be used for the menus")
625    call <SID>OptionG("langmenu", &lm)
626  endif
627  call append("$", "menuitems\tmaximum number of items in one menu")
628  call append("$", " \tset mis=" . &mis)
629  if has("winaltkeys")
630    call append("$", "winaltkeys\t\"no\", \"yes\" or \"menu\"; how to use the ALT key")
631    call <SID>OptionG("wak", &wak)
632  endif
633  call append("$", "linespace\tnumber of pixel lines to use between characters")
634  call append("$", " \tset lsp=" . &lsp)
635  if has("balloon_eval")
636    call append("$", "balloondelay\tdelay in milliseconds before a balloon may pop up")
637    call append("$", " \tset bdlay=" . &bdlay)
638    call append("$", "ballooneval\twhether the balloon evaluation is to be used")
639    call <SID>BinOptionG("beval", &beval)
640    if has("eval")
641      call append("$", "balloonexpr\texpression to show in balloon eval")
642      call append("$", " \tset bexpr=" . &bexpr)
643    endif
644  endif
645  if exists("+macatsui")
646    call append("$", "macatsui\tuse ATSUI text drawing; disable to avoid display problems")
647    call <SID>OptionG("macatsui", &macatsui)
648  endif
649endif
650
651if has("printer")
652  call <SID>Header("printing")
653  call append("$", "printoptions\tlist of items that control the format of :hardcopy output")
654  call <SID>OptionG("popt", &popt)
655  call append("$", "printdevice\tname of the printer to be used for :hardcopy")
656  call <SID>OptionG("pdev", &pdev)
657  if has("postscript")
658    call append("$", "printexpr\texpression used to print the PostScript file for :hardcopy")
659    call <SID>OptionG("pexpr", &pexpr)
660  endif
661  call append("$", "printfont\tname of the font to be used for :hardcopy")
662  call <SID>OptionG("pfn", &pfn)
663  call append("$", "printheader\tformat of the header used for :hardcopy")
664  call <SID>OptionG("pheader", &pheader)
665  if has("postscript")
666    call append("$", "printencoding\tencoding used to print the PostScript file for :hardcopy")
667    call <SID>OptionG("penc", &penc)
668  endif
669  if has("multi_byte")
670    call append("$", "printmbcharset\tthe CJK character set to be used for CJK output from :hardcopy")
671    call <SID>OptionG("pmbcs", &pmbcs)
672    call append("$", "printmbfont\tlist of font names to be used for CJK output from :hardcopy")
673    call <SID>OptionG("pmbfn", &pmbfn)
674  endif
675endif
676
677call <SID>Header("messages and info")
678call append("$", "terse\tadd 's' flag in 'shortmess' (don't show search message)")
679call <SID>BinOptionG("terse", &terse)
680call append("$", "shortmess\tlist of flags to make messages shorter")
681call <SID>OptionG("shm", &shm)
682call append("$", "showcmd\tshow (partial) command keys in the status line")
683let &sc = s:old_sc
684call <SID>BinOptionG("sc", &sc)
685set nosc
686call append("$", "showmode\tdisplay the current mode in the status line")
687call <SID>BinOptionG("smd", &smd)
688call append("$", "ruler\tshow cursor position below each window")
689let &ru = s:old_ru
690call <SID>BinOptionG("ru", &ru)
691set noru
692if has("statusline")
693  call append("$", "rulerformat\talternate format to be used for the ruler")
694  call <SID>OptionG("ruf", &ruf)
695endif
696call append("$", "report\tthreshold for reporting number of changed lines")
697call append("$", " \tset report=" . &report)
698call append("$", "verbose\tthe higher the more messages are given")
699call append("$", " \tset vbs=" . &vbs)
700call append("$", "verbosefile\tfile to write messages in")
701call <SID>OptionG("vfile", &vfile)
702call append("$", "more\tpause listings when the screen is full")
703call <SID>BinOptionG("more", &more)
704if has("dialog_con") || has("dialog_gui")
705  call append("$", "confirm\tstart a dialog when a command fails")
706  call <SID>BinOptionG("cf", &cf)
707endif
708call append("$", "errorbells\tring the bell for error messages")
709call <SID>BinOptionG("eb", &eb)
710call append("$", "visualbell\tuse a visual bell instead of beeping")
711call <SID>BinOptionG("vb", &vb)
712call append("$", "belloff\tdo not ring the bell for these reasons")
713call <SID>OptionG("belloff", &belloff)
714if has("multi_lang")
715  call append("$", "helplang\tlist of preferred languages for finding help")
716  call <SID>OptionG("hlg", &hlg)
717endif
718
719
720call <SID>Header("selecting text")
721call append("$", "selection\t\"old\", \"inclusive\" or \"exclusive\"; how selecting text behaves")
722call <SID>OptionG("sel", &sel)
723call append("$", "selectmode\t\"mouse\", \"key\" and/or \"cmd\"; when to start Select mode")
724call append("$", "\tinstead of Visual mode")
725call <SID>OptionG("slm", &slm)
726if has("clipboard")
727  call append("$", "clipboard\t\"unnamed\" to use the * register like unnamed register")
728  call append("$", "\t\"autoselect\" to always put selected text on the clipboard")
729  call <SID>OptionG("cb", &cb)
730endif
731call append("$", "keymodel\t\"startsel\" and/or \"stopsel\"; what special keys can do")
732call <SID>OptionG("km", &km)
733
734
735call <SID>Header("editing text")
736call append("$", "undolevels\tmaximum number of changes that can be undone")
737call append("$", "\t(global or local to buffer)")
738call append("$", " \tset ul=" . &ul)
739call append("$", "undoreload\tmaximum number lines to save for undo on a buffer reload")
740call append("$", " \tset ur=" . &ur)
741call append("$", "modified\tchanges have been made and not written to a file")
742call append("$", "\t(local to buffer)")
743call <SID>BinOptionL("mod")
744call append("$", "readonly\tbuffer is not to be written")
745call append("$", "\t(local to buffer)")
746call <SID>BinOptionL("ro")
747call append("$", "modifiable\tchanges to the text are not possible")
748call append("$", "\t(local to buffer)")
749call <SID>BinOptionL("ma")
750call append("$", "textwidth\tline length above which to break a line")
751call append("$", "\t(local to buffer)")
752call <SID>OptionL("tw")
753call append("$", "wrapmargin\tmargin from the right in which to break a line")
754call append("$", "\t(local to buffer)")
755call <SID>OptionL("wm")
756call append("$", "backspace\tspecifies what <BS>, CTRL-W, etc. can do in Insert mode")
757call append("$", " \tset bs=" . &bs)
758call append("$", "comments\tdefinition of what comment lines look like")
759call append("$", "\t(local to buffer)")
760call <SID>OptionL("com")
761call append("$", "formatoptions\tlist of flags that tell how automatic formatting works")
762call append("$", "\t(local to buffer)")
763call <SID>OptionL("fo")
764call append("$", "formatlistpat\tpattern to recognize a numbered list")
765call append("$", "\t(local to buffer)")
766call <SID>OptionL("flp")
767if has("eval")
768  call append("$", "formatexpr\texpression used for \"gq\" to format lines")
769  call append("$", "\t(local to buffer)")
770  call <SID>OptionL("fex")
771endif
772if has("insert_expand")
773  call append("$", "complete\tspecifies how Insert mode completion works for CTRL-N and CTRL-P")
774  call append("$", "\t(local to buffer)")
775  call <SID>OptionL("cpt")
776  call append("$", "completeopt\twhether to use a popup menu for Insert mode completion")
777  call <SID>OptionG("cot", &cot)
778  call append("$", "pumheight\tmaximum height of the popup menu")
779  call <SID>OptionG("ph", &ph)
780  call append("$", "completefunc\tuser defined function for Insert mode completion")
781  call append("$", "\t(local to buffer)")
782  call <SID>OptionL("cfu")
783  call append("$", "omnifunc\tfunction for filetype-specific Insert mode completion")
784  call append("$", "\t(local to buffer)")
785  call <SID>OptionL("ofu")
786  call append("$", "dictionary\tlist of dictionary files for keyword completion")
787  call append("$", "\t(global or local to buffer)")
788  call <SID>OptionG("dict", &dict)
789  call append("$", "thesaurus\tlist of thesaurus files for keyword completion")
790  call append("$", "\t(global or local to buffer)")
791  call <SID>OptionG("tsr", &tsr)
792endif
793call append("$", "infercase\tadjust case of a keyword completion match")
794call append("$", "\t(local to buffer)")
795call <SID>BinOptionL("inf")
796if has("digraphs")
797  call append("$", "digraph\tenable entering digraps with c1 <BS> c2")
798  call <SID>BinOptionG("dg", &dg)
799endif
800call append("$", "tildeop\tthe \"~\" command behaves like an operator")
801call <SID>BinOptionG("top", &top)
802call append("$", "operatorfunc\tfunction called for the\"g@\"  operator")
803call <SID>OptionG("opfunc", &opfunc)
804call append("$", "showmatch\twhen inserting a bracket, briefly jump to its match")
805call <SID>BinOptionG("sm", &sm)
806call append("$", "matchtime\ttenth of a second to show a match for 'showmatch'")
807call append("$", " \tset mat=" . &mat)
808call append("$", "matchpairs\tlist of pairs that match for the \"%\" command")
809call append("$", "\t(local to buffer)")
810call <SID>OptionL("mps")
811call append("$", "joinspaces\tuse two spaces after '.' when joining a line")
812call <SID>BinOptionG("js", &js)
813call append("$", "nrformats\t\"alpha\", \"octal\" and/or \"hex\"; number formats recognized for")
814call append("$", "\tCTRL-A and CTRL-X commands")
815call append("$", "\t(local to buffer)")
816call <SID>OptionL("nf")
817
818
819call <SID>Header("tabs and indenting")
820call append("$", "tabstop\tnumber of spaces a <Tab> in the text stands for")
821call append("$", "\t(local to buffer)")
822call <SID>OptionL("ts")
823call append("$", "shiftwidth\tnumber of spaces used for each step of (auto)indent")
824call append("$", "\t(local to buffer)")
825call <SID>OptionL("sw")
826call append("$", "smarttab\ta <Tab> in an indent inserts 'shiftwidth' spaces")
827call <SID>BinOptionG("sta", &sta)
828call append("$", "softtabstop\tif non-zero, number of spaces to insert for a <Tab>")
829call append("$", "\t(local to buffer)")
830call <SID>OptionL("sts")
831call append("$", "shiftround\tround to 'shiftwidth' for \"<<\" and \">>\"")
832call <SID>BinOptionG("sr", &sr)
833call append("$", "expandtab\texpand <Tab> to spaces in Insert mode")
834call append("$", "\t(local to buffer)")
835call <SID>BinOptionL("et")
836call append("$", "autoindent\tautomatically set the indent of a new line")
837call append("$", "\t(local to buffer)")
838call <SID>BinOptionL("ai")
839if has("smartindent")
840  call append("$", "smartindent\tdo clever autoindenting")
841  call append("$", "\t(local to buffer)")
842  call <SID>BinOptionL("si")
843endif
844if has("cindent")
845  call append("$", "cindent\tenable specific indenting for C code")
846  call append("$", "\t(local to buffer)")
847  call <SID>BinOptionL("cin")
848  call append("$", "cinoptions\toptions for C-indenting")
849  call append("$", "\t(local to buffer)")
850  call <SID>OptionL("cino")
851  call append("$", "cinkeys\tkeys that trigger C-indenting in Insert mode")
852  call append("$", "\t(local to buffer)")
853  call <SID>OptionL("cink")
854  call append("$", "cinwords\tlist of words that cause more C-indent")
855  call append("$", "\t(local to buffer)")
856  call <SID>OptionL("cinw")
857  call append("$", "indentexpr\texpression used to obtain the indent of a line")
858  call append("$", "\t(local to buffer)")
859  call <SID>OptionL("inde")
860  call append("$", "indentkeys\tkeys that trigger indenting with 'indentexpr' in Insert mode")
861  call append("$", "\t(local to buffer)")
862  call <SID>OptionL("indk")
863endif
864call append("$", "copyindent\tcopy whitespace for indenting from previous line")
865call append("$", "\t(local to buffer)")
866call <SID>BinOptionL("ci")
867call append("$", "preserveindent\tpreserve kind of whitespace when changing indent")
868call append("$", "\t(local to buffer)")
869call <SID>BinOptionL("pi")
870if has("lispindent")
871  call append("$", "lisp\tenable lisp mode")
872  call append("$", "\t(local to buffer)")
873  call <SID>BinOptionL("lisp")
874  call append("$", "lispwords\twords that change how lisp indenting works")
875  call <SID>OptionL("lw")
876endif
877
878
879if has("folding")
880  call <SID>Header("folding")
881  call append("$", "foldenable\tset to display all folds open")
882  call append("$", "\t(local to window)")
883  call <SID>BinOptionL("fen")
884  call append("$", "foldlevel\tfolds with a level higher than this number will be closed")
885  call append("$", "\t(local to window)")
886  call <SID>OptionL("fdl")
887  call append("$", "foldlevelstart\tvalue for 'foldlevel' when starting to edit a file")
888  call append("$", " \tset fdls=" . &fdls)
889  call append("$", "foldcolumn\twidth of the column used to indicate folds")
890  call append("$", "\t(local to window)")
891  call <SID>OptionL("fdc")
892  call append("$", "foldtext\texpression used to display the text of a closed fold")
893  call append("$", "\t(local to window)")
894  call <SID>OptionL("fdt")
895  call append("$", "foldclose\tset to \"all\" to close a fold when the cursor leaves it")
896  call <SID>OptionG("fcl", &fcl)
897  call append("$", "foldopen\tspecifies for which commands a fold will be opened")
898  call <SID>OptionG("fdo", &fdo)
899  call append("$", "foldminlines\tminimum number of screen lines for a fold to be closed")
900  call append("$", "\t(local to window)")
901  call <SID>OptionL("fml")
902  call append("$", "commentstring\ttemplate for comments; used to put the marker in")
903  call <SID>OptionL("cms")
904  call append("$", "foldmethod\tfolding type: \"manual\", \"indent\", \"expr\", \"marker\" or \"syntax\"")
905  call append("$", "\t(local to window)")
906  call <SID>OptionL("fdm")
907  call append("$", "foldexpr\texpression used when 'foldmethod' is \"expr\"")
908  call append("$", "\t(local to window)")
909  call <SID>OptionL("fde")
910  call append("$", "foldignore\tused to ignore lines when 'foldmethod' is \"indent\"")
911  call append("$", "\t(local to window)")
912  call <SID>OptionL("fdi")
913  call append("$", "foldmarker\tmarkers used when 'foldmethod' is \"marker\"")
914  call append("$", "\t(local to window)")
915  call <SID>OptionL("fmr")
916  call append("$", "foldnestmax\tmaximum fold depth for when 'foldmethod is \"indent\" or \"syntax\"")
917  call append("$", "\t(local to window)")
918  call <SID>OptionL("fdn")
919endif
920
921
922if has("diff")
923  call <SID>Header("diff mode")
924  call append("$", "diff\tuse diff mode for the current window")
925  call append("$", "\t(local to window)")
926  call <SID>BinOptionL("diff")
927  call append("$", "diffopt\toptions for using diff mode")
928  call <SID>OptionG("dip", &dip)
929  call append("$", "diffexpr\texpression used to obtain a diff file")
930  call <SID>OptionG("dex", &dex)
931  call append("$", "patchexpr\texpression used to patch a file")
932  call <SID>OptionG("pex", &pex)
933endif
934
935
936call <SID>Header("mapping")
937call append("$", "maxmapdepth\tmaximum depth of mapping")
938call append("$", " \tset mmd=" . &mmd)
939call append("$", "remap\trecognize mappings in mapped keys")
940call <SID>BinOptionG("remap", &remap)
941call append("$", "timeout\tallow timing out halfway into a mapping")
942call <SID>BinOptionG("to", &to)
943call append("$", "ttimeout\tallow timing out halfway into a key code")
944call <SID>BinOptionG("ttimeout", &ttimeout)
945call append("$", "timeoutlen\ttime in msec for 'timeout'")
946call append("$", " \tset tm=" . &tm)
947call append("$", "ttimeoutlen\ttime in msec for 'ttimeout'")
948call append("$", " \tset ttm=" . &ttm)
949
950
951call <SID>Header("reading and writing files")
952call append("$", "modeline\tenable using settings from modelines when reading a file")
953call append("$", "\t(local to buffer)")
954call <SID>BinOptionL("ml")
955call append("$", "modelines\tnumber of lines to check for modelines")
956call append("$", " \tset mls=" . &mls)
957call append("$", "binary\tbinary file editing")
958call append("$", "\t(local to buffer)")
959call <SID>BinOptionL("bin")
960call append("$", "endofline\tlast line in the file has an end-of-line")
961call append("$", "\t(local to buffer)")
962call <SID>BinOptionL("eol")
963call append("$", "fixendofline\tfixes missing end-of-line at end of text file")
964call append("$", "\t(local to buffer)")
965call <SID>BinOptionL("fixeol")
966if has("multi_byte")
967  call append("$", "bomb\tprepend a Byte Order Mark to the file")
968  call append("$", "\t(local to buffer)")
969  call <SID>BinOptionL("bomb")
970endif
971call append("$", "fileformat\tend-of-line format: \"dos\", \"unix\" or \"mac\"")
972call append("$", "\t(local to buffer)")
973call <SID>OptionL("ff")
974call append("$", "fileformats\tlist of file formats to look for when editing a file")
975call <SID>OptionG("ffs", &ffs)
976call append("$", "textmode\tobsolete, use 'fileformat'")
977call append("$", "\t(local to buffer)")
978call <SID>BinOptionL("tx")
979call append("$", "textauto\tobsolete, use 'fileformats'")
980call <SID>BinOptionG("ta", &ta)
981call append("$", "write\twriting files is allowed")
982call <SID>BinOptionG("write", &write)
983call append("$", "writebackup\twrite a backup file before overwriting a file")
984call <SID>BinOptionG("wb", &wb)
985call append("$", "backup\tkeep a backup after overwriting a file")
986call <SID>BinOptionG("bk", &bk)
987call append("$", "backupskip\tpatterns that specify for which files a backup is not made")
988call append("$", " \tset bsk=" . &bsk)
989call append("$", "backupcopy\twhether to make the backup as a copy or rename the existing file")
990call append("$", "\t(global or local to buffer)")
991call append("$", " \tset bkc=" . &bkc)
992call append("$", "backupdir\tlist of directories to put backup files in")
993call <SID>OptionG("bdir", &bdir)
994call append("$", "backupext\tfile name extension for the backup file")
995call <SID>OptionG("bex", &bex)
996call append("$", "autowrite\tautomatically write a file when leaving a modified buffer")
997call <SID>BinOptionG("aw", &aw)
998call append("$", "autowriteall\tas 'autowrite', but works with more commands")
999call <SID>BinOptionG("awa", &awa)
1000call append("$", "writeany\talways write without asking for confirmation")
1001call <SID>BinOptionG("wa", &wa)
1002call append("$", "autoread\tautomatically read a file when it was modified outside of Vim")
1003call append("$", "\t(global or local to buffer)")
1004call <SID>BinOptionG("ar", &ar)
1005call append("$", "patchmode\tkeep oldest version of a file; specifies file name extension")
1006call <SID>OptionG("pm", &pm)
1007call append("$", "fsync\tforcibly sync the file to disk after writing it")
1008call <SID>BinOptionG("fs", &fs)
1009if !has("msdos")
1010  call append("$", "shortname\tuse 8.3 file names")
1011  call append("$", "\t(local to buffer)")
1012  call <SID>BinOptionL("sn")
1013endif
1014call append("$", "cryptmethod\tencryption method for file writing: zip or blowfish")
1015call append("$", "\t(local to buffer)")
1016call <SID>OptionL("cm")
1017
1018
1019call <SID>Header("the swap file")
1020call append("$", "directory\tlist of directories for the swap file")
1021call <SID>OptionG("dir", &dir)
1022call append("$", "swapfile\tuse a swap file for this buffer")
1023call append("$", "\t(local to buffer)")
1024call <SID>BinOptionL("swf")
1025call append("$", "swapsync\t\"sync\", \"fsync\" or empty; how to flush a swap file to disk")
1026call <SID>OptionG("sws", &sws)
1027call append("$", "updatecount\tnumber of characters typed to cause a swap file update")
1028call append("$", " \tset uc=" . &uc)
1029call append("$", "updatetime\ttime in msec after which the swap file will be updated")
1030call append("$", " \tset ut=" . &ut)
1031call append("$", "maxmem\tmaximum amount of memory in Kbyte used for one buffer")
1032call append("$", " \tset mm=" . &mm)
1033call append("$", "maxmemtot\tmaximum amount of memory in Kbyte used for all buffers")
1034call append("$", " \tset mmt=" . &mmt)
1035
1036
1037call <SID>Header("command line editing")
1038call append("$", "history\thow many command lines are remembered ")
1039call append("$", " \tset hi=" . &hi)
1040call append("$", "wildchar\tkey that triggers command-line expansion")
1041call append("$", " \tset wc=" . &wc)
1042call append("$", "wildcharm\tlike 'wildchar' but can also be used in a mapping")
1043call append("$", " \tset wcm=" . &wcm)
1044call append("$", "wildmode\tspecifies how command line completion works")
1045call <SID>OptionG("wim", &wim)
1046if has("wildoptions")
1047  call append("$", "wildoptions\tempty or \"tagfile\" to list file name of matching tags")
1048  call <SID>OptionG("wop", &wop)
1049endif
1050call append("$", "suffixes\tlist of file name extensions that have a lower priority")
1051call <SID>OptionG("su", &su)
1052if has("file_in_path")
1053  call append("$", "suffixesadd\tlist of file name extensions added when searching for a file")
1054  call append("$", "\t(local to buffer)")
1055  call <SID>OptionL("sua")
1056endif
1057if has("wildignore")
1058  call append("$", "wildignore\tlist of patterns to ignore files for file name completion")
1059  call <SID>OptionG("wig", &wig)
1060endif
1061call append("$", "fileignorecase\tignore case when using file names")
1062call <SID>BinOptionG("fic", &fic)
1063call append("$", "wildignorecase\tignore case when completing file names")
1064call <SID>BinOptionG("wic", &wic)
1065if has("wildmenu")
1066  call append("$", "wildmenu\tcommand-line completion shows a list of matches")
1067  call <SID>BinOptionG("wmnu", &wmnu)
1068endif
1069if has("vertsplit")
1070  call append("$", "cedit\tkey used to open the command-line window")
1071  call <SID>OptionG("cedit", &cedit)
1072  call append("$", "cmdwinheight\theight of the command-line window")
1073  call <SID>OptionG("cwh", &cwh)
1074endif
1075call append("$", "undofile\tautomatically save and restore undo history")
1076call <SID>BinOptionG("udf", &udf)
1077call append("$", "undodir\tlist of directories for undo files")
1078call <SID>OptionG("udir", &udir)
1079
1080
1081call <SID>Header("executing external commands")
1082call append("$", "shell\tname of the shell program used for external commands")
1083call <SID>OptionG("sh", &sh)
1084if has("amiga")
1085  call append("$", "shelltype\twhen to use the shell or directly execute a command")
1086  call append("$", " \tset st=" . &st)
1087endif
1088call append("$", "shellquote\tcharacter(s) to enclose a shell command in")
1089call <SID>OptionG("shq", &shq)
1090call append("$", "shellxquote\tlike 'shellquote' but include the redirection")
1091call <SID>OptionG("sxq", &sxq)
1092call append("$", "shellxescape\tcharacters to escape when 'shellxquote' is (")
1093call <SID>OptionG("sxe", &sxe)
1094call append("$", "shellcmdflag\targument for 'shell' to execute a command")
1095call <SID>OptionG("shcf", &shcf)
1096call append("$", "shellredir\tused to redirect command output to a file")
1097call <SID>OptionG("srr", &srr)
1098call append("$", "shelltemp\tuse a temp file for shell commands instead of using a pipe")
1099call <SID>BinOptionG("stmp", &stmp)
1100call append("$", "equalprg\tprogram used for \"=\" command")
1101call append("$", "\t(global or local to buffer)")
1102call <SID>OptionG("ep", &ep)
1103call append("$", "formatprg\tprogram used to format lines with \"gq\" command")
1104call <SID>OptionG("fp", &fp)
1105call append("$", "keywordprg\tprogram used for the \"K\" command")
1106call <SID>OptionG("kp", &kp)
1107call append("$", "warn\twarn when using a shell command and a buffer has changes")
1108call <SID>BinOptionG("warn", &warn)
1109
1110
1111if has("quickfix")
1112  call <SID>Header("running make and jumping to errors")
1113  call append("$", "errorfile\tname of the file that contains error messages")
1114  call <SID>OptionG("ef", &ef)
1115  call append("$", "errorformat\tlist of formats for error messages")
1116  call append("$", "\t(global or local to buffer)")
1117  call <SID>OptionG("efm", &efm)
1118  call append("$", "makeprg\tprogram used for the \":make\" command")
1119  call append("$", "\t(global or local to buffer)")
1120  call <SID>OptionG("mp", &mp)
1121  call append("$", "shellpipe\tstring used to put the output of \":make\" in the error file")
1122  call <SID>OptionG("sp", &sp)
1123  call append("$", "makeef\tname of the errorfile for the 'makeprg' command")
1124  call <SID>OptionG("mef", &mef)
1125  call append("$", "grepprg\tprogram used for the \":grep\" command")
1126  call append("$", "\t(global or local to buffer)")
1127  call <SID>OptionG("gp", &gp)
1128  call append("$", "grepformat\tlist of formats for output of 'grepprg'")
1129  call <SID>OptionG("gfm", &gfm)
1130endif
1131
1132
1133if has("msdos") || has("os2") || has("win16") || has("win32") || has("osfiletype")
1134  call <SID>Header("system specific")
1135  if has("msdos")
1136    call append("$", "bioskey\tcall the BIOS to get a keyoard character")
1137    call <SID>BinOptionG("biosk", &biosk)
1138    call append("$", "conskey\tuse direct console I/O to get a keyboard character")
1139    call <SID>BinOptionG("consk", &consk)
1140  endif
1141  if has("osfiletype")
1142    call append("$", "osfiletype\tOS-specific information about the type of file")
1143    call append("$", "\t(local to buffer)")
1144    call <SID>OptionL("oft")
1145  endif
1146  if has("msdos") || has("os2") || has("win16") || has("win32")
1147    call append("$", "shellslash\tuse forward slashes in file names; for Unix-like shells")
1148    call <SID>BinOptionG("ssl", &ssl)
1149  endif
1150endif
1151
1152
1153call <SID>Header("language specific")
1154call append("$", "isfname\tspecifies the characters in a file name")
1155call <SID>OptionG("isf", &isf)
1156call append("$", "isident\tspecifies the characters in an identifier")
1157call <SID>OptionG("isi", &isi)
1158call append("$", "iskeyword\tspecifies the characters in a keyword")
1159call append("$", "\t(local to buffer)")
1160call <SID>OptionL("isk")
1161call append("$", "isprint\tspecifies printable characters")
1162call <SID>OptionG("isp", &isp)
1163if has("textobjects")
1164  call append("$", "quoteescape\tspecifies escape characters in a string")
1165  call append("$", "\t(local to buffer)")
1166  call <SID>OptionL("qe")
1167endif
1168if has("rightleft")
1169  call append("$", "rightleft\tdisplay the buffer right-to-left")
1170  call append("$", "\t(local to window)")
1171  call <SID>BinOptionL("rl")
1172  call append("$", "rightleftcmd\twhen to edit the command-line right-to-left")
1173  call append("$", "\t(local to window)")
1174  call <SID>OptionL("rlc")
1175  call append("$", "revins\tinsert characters backwards")
1176  call <SID>BinOptionG("ri", &ri)
1177  call append("$", "allowrevins\tallow CTRL-_ in Insert and Command-line mode to toggle 'revins'")
1178  call <SID>BinOptionG("ari", &ari)
1179  call append("$", "aleph\tthe ASCII code for the first letter of the Hebrew alphabet")
1180  call append("$", " \tset al=" . &al)
1181  call append("$", "hkmap\tuse Hebrew keyboard mapping")
1182  call <SID>BinOptionG("hk", &hk)
1183  call append("$", "hkmapp\tuse phonetic Hebrew keyboard mapping")
1184  call <SID>BinOptionG("hkp", &hkp)
1185endif
1186if has("farsi")
1187  call append("$", "altkeymap\tuse Farsi as the second language when 'revins' is set")
1188  call <SID>BinOptionG("akm", &akm)
1189  call append("$", "fkmap\tuse Farsi keyboard mapping")
1190  call <SID>BinOptionG("fk", &fk)
1191endif
1192if has("arabic")
1193  call append("$", "arabic\tprepare for editing Arabic text")
1194  call append("$", "\t(local to window)")
1195  call <SID>BinOptionL("arab")
1196  call append("$", "arabicshape\tperform shaping of Arabic characters")
1197  call <SID>BinOptionG("arshape", &arshape)
1198  call append("$", "termbidi\tterminal will perform bidi handling")
1199  call <SID>BinOptionG("tbidi", &tbidi)
1200endif
1201if has("keymap")
1202  call append("$", "keymap\tname of a keyboard mappping")
1203  call <SID>OptionL("kmp")
1204endif
1205if has("langmap")
1206  call append("$", "langmap\tlist of characters that are translated in Normal mode")
1207  call <SID>OptionG("lmap", &lmap)
1208  call append("$", "langnoremap\tdon't apply 'langmap' to mapped characters")
1209  call <SID>BinOptionG("lnr", &lnr)
1210endif
1211if has("xim")
1212  call append("$", "imdisable\twhen set never use IM; overrules following IM options")
1213  call <SID>BinOptionG("imd", &imd)
1214endif
1215call append("$", "iminsert\tin Insert mode: 1: use :lmap; 2: use IM; 0: neither")
1216call append("$", "\t(local to window)")
1217call <SID>OptionL("imi")
1218call append("$", "imsearch\tentering a search pattern: 1: use :lmap; 2: use IM; 0: neither")
1219call append("$", "\t(local to window)")
1220call <SID>OptionL("ims")
1221if has("xim")
1222  call append("$", "imcmdline\twhen set always use IM when starting to edit a command line")
1223  call <SID>BinOptionG("imc", &imc)
1224  call append("$", "imstatusfunc\tfunction to obtain IME status")
1225  call <SID>OptionG("imsf", &imsf)
1226  call append("$", "imactivatefunc\tfunction to enable/disable IME")
1227  call <SID>OptionG("imaf", &imaf)
1228endif
1229
1230
1231if has("multi_byte")
1232  call <SID>Header("multi-byte characters")
1233  call append("$", "encoding\tcharacter encoding used in Vim: \"latin1\", \"utf-8\"")
1234  call append("$", "\t\"euc-jp\", \"big5\", etc.")
1235  call <SID>OptionG("enc", &enc)
1236  call append("$", "fileencoding\tcharacter encoding for the current file")
1237  call append("$", "\t(local to buffer)")
1238  call <SID>OptionL("fenc")
1239  call append("$", "fileencodings\tautomatically detected character encodings")
1240  call <SID>OptionG("fencs", &fencs)
1241  call append("$", "termencoding\tcharacter encoding used by the terminal")
1242  call <SID>OptionG("tenc", &tenc)
1243  call append("$", "charconvert\texpression used for character encoding conversion")
1244  call <SID>OptionG("ccv", &ccv)
1245  call append("$", "delcombine\tdelete combining (composing) characters on their own")
1246  call <SID>BinOptionG("deco", &deco)
1247  call append("$", "maxcombine\tmaximum number of combining (composing) characters displayed")
1248  call <SID>OptionG("mco", &mco)
1249  if has("xim") && has("gui_gtk")
1250    call append("$", "imactivatekey\tkey that activates the X input method")
1251    call <SID>OptionG("imak", &imak)
1252  endif
1253  call append("$", "ambiwidth\twidth of ambiguous width characters")
1254  call <SID>OptionG("ambw", &ambw)
1255endif
1256
1257
1258call <SID>Header("various")
1259if has("virtualedit")
1260  call append("$", "virtualedit\twhen to use virtual editing: \"block\", \"insert\" and/or \"all\"")
1261  call <SID>OptionG("ve", &ve)
1262endif
1263if has("autocmd")
1264  call append("$", "eventignore\tlist of autocommand events which are to be ignored")
1265  call <SID>OptionG("ei", &ei)
1266endif
1267call append("$", "loadplugins\tload plugin scripts when starting up")
1268call <SID>BinOptionG("lpl", &lpl)
1269call append("$", "exrc\tenable reading .vimrc/.exrc/.gvimrc in the current directory")
1270call <SID>BinOptionG("ex", &ex)
1271call append("$", "secure\tsafer working with script files in the current directory")
1272call <SID>BinOptionG("secure", &secure)
1273call append("$", "gdefault\tuse the 'g' flag for \":substitute\"")
1274call <SID>BinOptionG("gd", &gd)
1275call append("$", "edcompatible\t'g' and 'c' flags of \":substitute\" toggle")
1276call <SID>BinOptionG("ed", &ed)
1277if exists("+opendevice")
1278  call append("$", "opendevice\tallow reading/writing devices")
1279  call <SID>BinOptionG("odev", &odev)
1280endif
1281if exists("+maxfuncdepth")
1282  call append("$", "maxfuncdepth\tmaximum depth of function calls")
1283  call append("$", " \tset mfd=" . &mfd)
1284endif
1285if has("mksession")
1286  call append("$", "sessionoptions\tlist of words that specifies what to put in a session file")
1287  call <SID>OptionG("ssop", &ssop)
1288  call append("$", "viewoptions\tlist of words that specifies what to save for :mkview")
1289  call <SID>OptionG("vop", &vop)
1290  call append("$", "viewdir\tdirectory where to store files with :mkview")
1291  call <SID>OptionG("vdir", &vdir)
1292endif
1293if has("viminfo")
1294  call append("$", "viminfo\tlist that specifies what to write in the viminfo file")
1295  call <SID>OptionG("vi", &vi)
1296endif
1297if has("quickfix")
1298  call append("$", "bufhidden\twhat happens with a buffer when it's no longer in a window")
1299  call append("$", "\t(local to buffer)")
1300  call <SID>OptionL("bh")
1301  call append("$", "buftype\t\"\", \"nofile\", \"nowrite\" or \"quickfix\": type of buffer")
1302  call append("$", "\t(local to buffer)")
1303  call <SID>OptionL("bt")
1304endif
1305call append("$", "buflisted\twhether the buffer shows up in the buffer list")
1306call append("$", "\t(local to buffer)")
1307call <SID>BinOptionL("bl")
1308call append("$", "debug\tset to \"msg\" to see all error messages")
1309call append("$", " \tset debug=" . &debug)
1310if has("mzscheme")
1311  call append("$", "mzquantum\tinterval in milliseconds between polls for MzScheme threads")
1312  call append("$", " \tset mzq=" . &mzq)
1313endif
1314if exists("&luadll")
1315  call append("$", "luadll\tname of the Lua dynamic library")
1316  call <SID>OptionG("luadll", &luadll)
1317endif
1318if exists("&perldll")
1319  call append("$", "perldll\tname of the Perl dynamic library")
1320  call <SID>OptionG("perldll", &perldll)
1321endif
1322if exists("&pythondll")
1323  call append("$", "pythondll\tname of the Python 2 dynamic library")
1324  call <SID>OptionG("pythondll", &pythondll)
1325endif
1326if exists("&pythonthreedll")
1327  call append("$", "pythonthreedll\tname of the Python 3 dynamic library")
1328  call <SID>OptionG("pythonthreedll", &pythonthreedll)
1329endif
1330if exists("&rubydll")
1331  call append("$", "rubydll\tname of the Ruby dynamic library")
1332  call <SID>OptionG("rubydll", &rubydll)
1333endif
1334
1335set cpo&vim
1336
1337" go to first line
13381
1339
1340" reset 'modified', so that ":q" can be used to close the window
1341setlocal nomodified
1342
1343if has("syntax")
1344  " Use Vim highlighting, with some additional stuff
1345  setlocal ft=vim
1346  syn match optwinHeader "^ \=[0-9].*"
1347  syn match optwinName "^[a-z]*\t" nextgroup=optwinComment
1348  syn match optwinComment ".*" contained
1349  syn match optwinComment "^\t.*"
1350  if !exists("did_optwin_syntax_inits")
1351    let did_optwin_syntax_inits = 1
1352    hi link optwinHeader Title
1353    hi link optwinName Identifier
1354    hi link optwinComment Comment
1355  endif
1356endif
1357
1358" Install autocommands to enable mappings in option-window
1359noremap <silent> <buffer> <CR> <C-\><C-N>:call <SID>CR()<CR>
1360inoremap <silent> <buffer> <CR> <Esc>:call <SID>CR()<CR>
1361noremap <silent> <buffer> <Space> :call <SID>Space()<CR>
1362
1363" Make the buffer be deleted when the window is closed.
1364setlocal buftype=nofile bufhidden=delete noswapfile
1365
1366augroup optwin
1367  au! BufUnload,BufHidden option-window nested
1368	\ call <SID>unload() | delfun <SID>unload
1369augroup END
1370
1371fun! <SID>unload()
1372  delfun <SID>CR
1373  delfun <SID>Space
1374  delfun <SID>Find
1375  delfun <SID>Update
1376  delfun <SID>OptionL
1377  delfun <SID>OptionG
1378  delfun <SID>BinOptionL
1379  delfun <SID>BinOptionG
1380  delfun <SID>Header
1381  au! optwin
1382endfun
1383
1384" Restore the previous value of 'title' and 'icon'.
1385let &title = s:old_title
1386let &icon = s:old_icon
1387let &ru = s:old_ru
1388let &sc = s:old_sc
1389let &cpo = s:cpo_save
1390unlet s:old_title s:old_icon s:old_ru s:old_sc s:cpo_save s:idx s:lnum
1391
1392" vim: ts=8 sw=2 sts=2
1393