Files
neovim/test/old/testdir/gen_opt_test.vim
zeertzjq 2331c52aff vim-patch:9.1.1243: diff mode is lacking for changes within lines
Problem:  Diff mode's inline highlighting is lackluster. It only
          performs a line-by-line comparison, and calculates a single
          shortest range within a line that could encompass all the
          changes. In lines with multiple changes, or those that span
          multiple lines, this approach tends to end up highlighting
          much more than necessary.

Solution: Implement new inline highlighting modes by doing per-character
          or per-word diff within the diff block, and highlight only the
          relevant parts, add "inline:simple" to the defaults (which is
          the old behaviour)

This change introduces a new diffopt option "inline:<type>". Setting to
"none" will disable all inline highlighting, "simple" (the default) will
use the old behavior, "char" / "word" will perform a character/word-wise
diff of the texts within each diff block and only highlight the
differences.

The new char/word inline diff only use the internal xdiff, and will
respect diff options such as algorithm choice, icase, and misc iwhite
options. indent-heuristics is always on to perform better sliding.

For character highlight, a post-process of the diff results is first
applied before we show the highlight. This is because a naive diff will
create a result with a lot of small diff chunks and gaps, due to the
repetitive nature of individual characters. The post-process is a
heuristic-based refinement that attempts to merge adjacent diff blocks
if they are separated by a short gap (1-3 characters), and can be
further tuned in the future for better results. This process results in
more characters than necessary being highlighted but overall less visual
noise.

For word highlight, always use first buffer's iskeyword definition.
Otherwise if each buffer has different iskeyword settings we would not
be able to group words properly.

The char/word diffing is always per-diff block, not per line, meaning
that changes that span multiple lines will show up correctly.
Added/removed newlines are not shown by default, but if the user has
'list' set (with "eol" listchar defined), the eol character will be be
highlighted correctly for the specific newline characters.

Also, add a new "DiffTextAdd" highlight group linked to "DiffText" by
default. It allows color schemes to use different colors for texts that
have been added within a line versus modified.

This doesn't interact with linematch perfectly currently. The linematch
feature splits up diff blocks into multiple smaller blocks for better
visual matching, which makes inline highlight less useful especially for
multi-line change (e.g. a line is broken into two lines). This could be
addressed in the future.

As a side change, this also removes the bounds checking introduced to
diff_read() as they were added to mask existing logic bugs that were
properly fixed in vim/vim#16768.

closes: vim/vim#16881

9943d4790e

Co-authored-by: Yee Cheng Chin <ychin.git@gmail.com>
2025-03-28 14:45:01 +08:00

526 lines
23 KiB
VimL

" Script to generate test/old/testdir/opt_test.vim from src/nvim/options.lua
" and runtime/doc/options.txt
set cpo&vim
" Only do this when build with the +eval feature.
if 1
try
set nomore
const K_KENTER = -16715
" Get global-local options.
" "key" is full-name of the option.
" "value" is the local value to switch back to the global value.
b options.txt
call cursor(1, 1)
let global_locals = {}
while search("^'[^']*'.*\\n.*|global-local", 'W')
let fullname = getline('.')->matchstr("^'\\zs[^']*")
let global_locals[fullname] = ''
endwhile
call extend(global_locals, #{
\ scrolloff: -1,
\ sidescrolloff: -1,
\ undolevels: -123456,
\})
" Get local-noglobal options.
" "key" is full-name of the option.
" "value" is no used.
b options.txt
call cursor(1, 1)
let local_noglobals = {}
while search("^'[^']*'.*\\n.*|local-noglobal", 'W')
let fullname = getline('.')->matchstr("^'\\zs[^']*")
let local_noglobals[fullname] = v:true
endwhile
" Options to skip `setglobal` tests.
" "key" is full-name of the option.
" "value" is the reason.
let skip_setglobal_reasons = #{
\ iminsert: 'The global value is always overwritten by the local value',
\ imsearch: 'The global value is always overwritten by the local value',
\}
" Script header.
" The test values contains multibyte characters.
let script = [
\ '" DO NOT EDIT: Generated with gen_opt_test.vim',
\ '" Used by test_options_all.vim.',
\ '',
\ 'scriptencoding utf-8',
\ ]
let options = luaeval('loadfile("../../../src/nvim/options.lua")().options')
" font name that works everywhere (hopefully)
let fontname = has('win32') ? 'fixedsys' : 'fixed'
" Two lists with values: values that work and values that fail.
" When not listed, "othernum" or "otherstring" is used.
" When both lists are empty, skip tests for the option.
" For boolean options, if non-empty a fixed test will be run, otherwise skipped.
let test_values = {
"\ Nvim-only options
\ 'channel': [[], []],
\ 'inccommand': [['', 'nosplit', 'split'], ['xxx']],
\ 'mousescroll': [['ver:1', 'hor:2', 'ver:1,hor:2', 'hor:1,ver:2'],
\ ['xxx', 'ver:1,xxx', 'hor:2,xxx']],
\ 'redrawdebug': [[''], ['xxx']],
\ 'shada': [['', '''50', '"30'], ['xxx']],
\ 'termpastefilter': [['BS', 'HT', 'FF', 'ESC', 'DEL', 'C0', 'C1', 'C0,C1'],
\ ['xxx', 'C0,C1,xxx']],
\ 'winborder': [['rounded', 'none', 'single', 'solid'], ['xxx', 'none,solid']],
\ 'winhighlight': [['', 'a:b', 'a:', 'a:b,c:d'],
\ ['a', ':', ':b', 'a:b:c', 'a:/', '/:b', ',', 'a:b,,', 'a:b,c']],
\
"\ Options for which Nvim has different allowed values
\ 'backspace': [[2, '', 'indent', 'eol', 'start', 'nostop',
\ 'eol,start', 'indent,eol,nostop'],
\ [-1, 4, 'xxx']],
\ 'buftype': [['', 'nofile', 'nowrite', 'acwrite', 'quickfix', 'help',
\ 'prompt'],
\ ['xxx', 'help,nofile']],
\ 'clipboard': [['', 'unnamed'], ['xxx', '\ze*', 'exclude:\\%(']],
\ 'completeopt': [['', 'menu', 'menuone', 'longest', 'preview', 'popup',
\ 'noinsert', 'noselect', 'fuzzy', 'preinsert', 'menu,longest'],
\ ['xxx', 'menu,,,longest,']],
\ 'encoding': [['utf8'], []],
\ 'foldcolumn': [[0, 1, 4, 'auto', 'auto:1', 'auto:9'], [-1, 13, 999]],
\ 'foldlevel': [[0, 100], [-1, '']],
\ 'highlight': [[&highlight], []],
\ 'iminsert': [[0, 1], [-1, 2, 3, 999]],
\ 'imsearch': [[-1, 0, 1], [-2, 2, 3, 999]],
\ 'signcolumn': [['auto', 'no', 'yes', 'number', 'yes:1', 'auto:1-9'],
\ ['', 'xxx', 'no,yes', 'auto:0-9', 'auto:9-1', 'auto:1-@']],
\ 'writedelay': [[0, 100], [-1, '']],
\
"\ boolean options
\ 'termguicolors': [
\ has('vtp') && !has('vcon') && !has('gui_running') ? [] : [1],
\ []],
\
"\ number options
\ 'cmdheight': [[0, 1, 2, 10], [-1]],
\ 'cmdwinheight': [[1, 2, 10], [-1, 0]],
\ 'columns': [[12, 80, 10000], [-1, 0, 10]],
\ 'conceallevel': [[0, 1, 2, 3], [-1, 4, 99]],
"\ 'foldcolumn': [[0, 1, 4, 12], [-1, 13, 999]],
\ 'helpheight': [[0, 10, 100], [-1]],
\ 'history': [[0, 1, 100, 10000], [-1, 10001]],
"\ 'iminsert': [[0, 1, 2], [-1, 3, 999]],
"\ 'imsearch': [[-1, 0, 1, 2], [-2, 3, 999]],
"\ 'imstyle': [[0, 1], [-1, 2, 999]],
\ 'lines': [[2, 24, 1000], [-1, 0, 1]],
\ 'linespace': [[-1, 0, 2, 4, 999], ['']],
\ 'numberwidth': [[1, 4, 8, 10, 11, 20], [-1, 0, 21]],
\ 'regexpengine': [[0, 1, 2], [-1, 3, 999]],
\ 'report': [[0, 1, 2, 9999], [-1]],
\ 'scroll': [[0, 1, 2, 15], [-1, 999]],
\ 'scrolljump': [[-100, -1, 0, 1, 2, 15], [-101, 999]],
\ 'scrolloff': [[0, 1, 8, 999], [-1]],
\ 'shiftwidth': [[0, 1, 8, 999], [-1]],
\ 'sidescroll': [[0, 1, 8, 999], [-1]],
\ 'sidescrolloff': [[0, 1, 8, 999], [-1]],
\ 'tabstop': [[1, 4, 8, 12, 9999], [-1, 0, 10000]],
\ 'textwidth': [[0, 1, 8, 99], [-1]],
\ 'timeoutlen': [[0, 8, 99999], [-1]],
\ 'titlelen': [[0, 1, 8, 9999], [-1]],
\ 'updatecount': [[0, 1, 8, 9999], [-1]],
\ 'updatetime': [[0, 1, 8, 9999], [-1]],
\ 'verbose': [[-1, 0, 1, 8, 9999], ['']],
\ 'wildchar': [[-1, 0, 100, 'x', '^Y', '^@', '<Esc>', '<t_xx>', '<', '^'],
\ ['', 'xxx', '<xxx>', '<t_xxx>', '<Esc', '<t_xx', '<C-C>',
\ '<NL>', '<CR>', K_KENTER]],
\ 'wildcharm': [[-1, 0, 100, 'x', '^Y', '^@', '<Esc>', '<', '^'],
\ ['', 'xxx', '<xxx>', '<t_xxx>', '<Esc', '<t_xx', '<C-C>',
\ '<NL>', '<CR>', K_KENTER]],
\ 'winheight': [[1, 10, 999], [-1, 0]],
\ 'winminheight': [[0, 1], [-1]],
\ 'winminwidth': [[0, 1, 10], [-1]],
\ 'winwidth': [[1, 10, 999], [-1, 0]],
\
"\ string options
\ 'ambiwidth': [['single', 'double'], ['xxx']],
\ 'background': [['light', 'dark'], ['xxx']],
"\ 'backspace': [[0, 1, 2, 3, '', 'indent', 'eol', 'start', 'nostop',
"\ " 'eol,start', 'indent,eol,nostop'],
"\ " [-1, 4, 'xxx']],
\ 'backupcopy': [['yes', 'no', 'auto'], ['', 'xxx', 'yes,no']],
\ 'backupext': [['xxx'], [&patchmode, '*']],
\ 'belloff': [['', 'all', 'backspace', 'cursor', 'complete', 'copy',
\ 'ctrlg', 'error', 'esc', 'ex', 'hangul', 'insertmode', 'lang',
\ 'mess', 'showmatch', 'operator', 'register', 'shell', 'spell',
\ 'term', 'wildmode', 'copy,error,shell'],
\ ['xxx']],
\ 'breakindentopt': [['', 'min:3', 'shift:4', 'shift:-2', 'sbr', 'list:5',
\ 'list:-1', 'column:10', 'column:-5', 'min:1,sbr,shift:2'],
\ ['xxx', 'min', 'min:x', 'min:-1', 'shift:x', 'sbr:1', 'list:x',
\ 'column:x']],
\ 'browsedir': [['', 'last', 'buffer', 'current', './Xdir\ with\ space'],
\ ['xxx']],
\ 'bufhidden': [['', 'hide', 'unload', 'delete', 'wipe'],
\ ['xxx', 'hide,wipe']],
"\ 'buftype': [['', 'nofile', 'nowrite', 'acwrite', 'quickfix', 'help',
"\ " 'terminal', 'prompt', 'popup'],
"\ " ['xxx', 'help,nofile']],
\ 'casemap': [['', 'internal', 'keepascii', 'internal,keepascii'],
\ ['xxx']],
\ 'cedit': [['', '^Y', '^@', '<Esc>', '<t_xx>'],
\ ['xxx', 'f', '<xxx>', '<t_xxx>', '<Esc', '<t_xx']],
"\ 'clipboard': [['', 'unnamed', 'unnamedplus', 'autoselect',
"\ " 'autoselectplus', 'autoselectml', 'html', 'exclude:vimdisplay',
"\ " 'autoselect,unnamed', 'unnamed,exclude:.*'],
"\ " ['xxx', 'exclude:\\ze*', 'exclude:\\%(']],
\ 'colorcolumn': [['', '8', '+2', '1,+1,+3'], ['xxx', '-a', '1,', '1;']],
\ 'comments': [['', 'b:#', 'b:#,:%'], ['xxx', '-']],
\ 'commentstring': [['', '/*\ %s\ */'], ['xxx']],
\ 'complete': [['', '.', 'w', 'b', 'u', 'U', 'i', 'd', ']', 't',
\ 'k', 'kspell', 'k/tmp/dir\\\ with\\\ space/*',
\ 's', 's/tmp/dir\\\ with\\\ space/*',
\ 'w,b,k/tmp/dir\\\ with\\\ space/*,s'],
\ ['xxx']],
\ 'concealcursor': [['', 'n', 'v', 'i', 'c', 'nvic'], ['xxx']],
"\ 'completeopt': [['', 'menu', 'menuone', 'longest', 'preview', 'popup',
"\ " 'popuphidden', 'noinsert', 'noselect', 'fuzzy', 'preinsert', 'menu,longest'],
"\ " ['xxx', 'menu,,,longest,']],
\ 'completefuzzycollect': [['', 'keyword', 'files', 'whole_line',
\ 'keyword,whole_line', 'files,whole_line', 'keyword,files,whole_line'],
\ ['xxx', 'keyword,,,whole_line,']],
\ 'completeitemalign': [['abbr,kind,menu', 'menu,abbr,kind'],
\ ['', 'xxx', 'abbr', 'abbr,menu', 'abbr,menu,kind,abbr',
\ 'abbr1234,kind,menu']],
"\ 'completepopup': [['', 'height:13', 'width:20', 'highlight:That',
"\ " 'align:item', 'align:menu', 'border:on', 'border:off',
"\ " 'width:10,height:234,highlight:Mine'],
"\ " ['xxx', 'xxx:99', 'height:yes', 'width:no', 'align:xxx',
"\ " 'border:maybe', 'border:1', 'border:']],
\ 'completeslash': [['', 'slash', 'backslash'], ['xxx']],
"\ 'cryptmethod': [['', 'zip'], ['xxx']],
"\ 'cscopequickfix': [['', 's-', 'g-', 'd-', 'c-', 't-', 'e-', 'f-', 'i-',
"\ " 'a-', 's-,c+,e0'],
"\ " ['xxx', 's,g,d']],
\ 'cursorlineopt': [['both', 'line', 'number', 'screenline',
\ 'line,number'],
\ ['', 'xxx', 'line,screenline']],
\ 'debug': [['', 'msg', 'throw', 'beep'], ['xxx']],
\ 'diffopt': [['', 'filler', 'context:0', 'context:999', 'iblank',
\ 'icase', 'iwhite', 'iwhiteall', 'horizontal', 'vertical',
\ 'closeoff', 'hiddenoff', 'foldcolumn:0', 'foldcolumn:12',
\ 'followwrap', 'internal', 'indent-heuristic', 'algorithm:myers',
\ 'icase,iwhite', 'algorithm:minimal', 'algorithm:patience',
\ 'algorithm:histogram', 'inline:none', 'inline:simple',
\ 'inline:char', 'inline:word', 'inline:char,inline:word', 'linematch:5'],
\ ['xxx', 'foldcolumn:', 'foldcolumn:x', 'foldcolumn:xxx',
\ 'linematch:', 'linematch:x', 'linematch:xxx', 'algorithm:',
\ 'algorithm:xxx', 'context:', 'context:x', 'context:xxx',
\ 'inline:xxx']],
\ 'display': [['', 'lastline', 'truncate', 'uhex', 'lastline,uhex'],
\ ['xxx']],
\ 'eadirection': [['both', 'ver', 'hor'], ['xxx', 'ver,hor']],
"\ 'encoding': [['latin1'], ['xxx', '']],
\ 'eventignore': [['', 'WinEnter', 'WinLeave,winenter', 'all,WinEnter'],
\ ['xxx']],
\ 'eventignorewin': [['', 'WinEnter', 'WinLeave,winenter', 'all,WinEnter'],
\ ['xxx', 'WinNew']],
\ 'fileencoding': [['', 'latin1', 'xxx'], []],
\ 'fileformat': [['dos', 'unix', 'mac'], ['xxx']],
\ 'fileformats': [['', 'dos', 'dos,unix'], ['xxx']],
\ 'fillchars': [['', 'stl:x', 'stlnc:x', 'vert:x', 'fold:x', 'foldopen:x',
\ 'foldclose:x', 'foldsep:x', 'diff:x', 'eob:x', 'lastline:x',
\ 'stl:\ ,vert:\|,fold:\\,diff:x'],
\ ['xxx', 'vert:']],
\ 'foldclose': [['', 'all'], ['xxx']],
\ 'foldmethod': [['manual', 'indent', 'expr', 'marker', 'syntax', 'diff'],
\ ['', 'xxx', 'expr,diff']],
\ 'foldopen': [['', 'all', 'block', 'hor', 'insert', 'jump', 'mark',
\ 'percent', 'quickfix', 'search', 'tag', 'undo', 'hor,jump'],
\ ['xxx']],
\ 'foldmarker': [['((,))'], ['', 'xxx', '{{{,']],
\ 'formatoptions': [['', 't', 'c', 'r', 'o', '/', 'q', 'w', 'a', 'n', '2',
\ 'v', 'b', 'l', 'm', 'M', 'B', '1', ']', 'j', 'p', 'vt', 'v,t'],
\ ['xxx']],
\ 'guicursor': [['', 'n:block-Cursor'], ['xxx']],
\ 'guifont': [['', fontname], []],
\ 'guifontwide': [['', fontname], []],
"\ 'guifontset': [['', fontname], []],
\ 'guioptions': [['', '!', 'a', 'P', 'A', 'c', 'd', 'e', 'f', 'i', 'm',
\ 'M', 'g', 't', 'T', 'r', 'R', 'l', 'L', 'b', 'h', 'v', 'p', 'F',
\ 'k', '!abvR'],
\ ['xxx', 'a,b']],
\ 'helplang': [['', 'de', 'de,it'], ['xxx']],
"\ 'highlight': [['', 'e:Error'], ['xxx']],
"\ 'imactivatekey': [['', 'S-space'], ['xxx']],
\ 'isfname': [['', '@', '@,48-52'], ['xxx', '@48']],
\ 'isident': [['', '@', '@,48-52'], ['xxx', '@48']],
\ 'iskeyword': [['', '@', '@,48-52'], ['xxx', '@48']],
\ 'isprint': [['', '@', '@,48-52'], ['xxx', '@48']],
\ 'jumpoptions': [['', 'stack'], ['xxx']],
\ 'keymap': [['', 'accents'], ['/']],
\ 'keymodel': [['', 'startsel', 'stopsel', 'startsel,stopsel'], ['xxx']],
"\ 'keyprotocol': [['', 'xxx:none', 'yyy:mok2', 'zzz:kitty'],
"\ " ['xxx', ':none', 'xxx:', 'x:non', 'y:mok3', 'z:kittty']],
\ 'langmap': [['', 'xX', 'aA,bB'], ['xxx']],
\ 'lispoptions': [['', 'expr:0', 'expr:1'], ['xxx', 'expr:x', 'expr:']],
\ 'listchars': [['', 'eol:x', 'tab:xy', 'tab:xyz', 'space:x',
\ 'multispace:xxxy', 'lead:x', 'leadmultispace:xxxy', 'trail:x',
\ 'extends:x', 'precedes:x', 'conceal:x', 'nbsp:x', 'eol:\\x24',
\ 'eol:\\u21b5', 'eol:\\U000021b5', 'eol:x,space:y'],
\ ['xxx', 'eol:']],
\ 'matchpairs': [['', '(:)', '(:),<:>'], ['xxx']],
\ 'messagesopt': [['hit-enter,history:1', 'hit-enter,history:10000',
\ 'history:100,wait:100', 'history:0,wait:0',
\ 'hit-enter,history:1,wait:1'],
\ ['xxx', 'history:500', 'hit-enter,history:-1',
\ 'hit-enter,history:10001', 'history:0,wait:10001',
\ 'hit-enter', 'history:10,wait:99999999999999999999',
\ 'history:99999999999999999999,wait:10', 'wait:10',
\ 'history:-10', 'history:10,wait:-10']],
\ 'mkspellmem': [['10000,100,12'], ['', 'xxx', '10000,100']],
\ 'mouse': [['', 'n', 'v', 'i', 'c', 'h', 'a', 'r', 'nvi'],
\ ['xxx', 'n,v,i']],
\ 'mousemodel': [['extend', 'popup', 'popup_setpos'], ['xxx']],
\ 'mouseshape': [['', 'n:arrow'], ['xxx']],
\ 'nrformats': [['', 'alpha', 'octal', 'hex', 'bin', 'unsigned', 'blank',
\ 'alpha,hex,bin'],
\ ['xxx']],
\ 'patchmode': [['', 'xxx', '.x'], [&backupext, '*']],
"\ 'previewpopup': [['', 'height:13', 'width:20', 'highlight:That',
"\ " 'align:item', 'align:menu', 'border:on', 'border:off',
"\ " 'width:10,height:234,highlight:Mine'],
"\ " ['xxx', 'xxx:99', 'height:yes', 'width:no', 'align:xxx',
"\ " 'border:maybe', 'border:1', 'border:']],
"\ 'printmbfont': [['', 'r:some', 'b:some', 'i:some', 'o:some', 'c:yes',
"\ " 'c:no', 'a:yes', 'a:no', 'b:Bold,c:yes'],
"\ " ['xxx', 'xxx,c:yes', 'xxx:', 'xxx:,c:yes']],
"\ 'printoptions': [['', 'header:0', 'left:10pc,top:5pc'],
"\ " ['xxx', 'header:-1']],
\ 'scrollopt': [['', 'ver', 'hor', 'jump', 'ver,hor'], ['xxx']],
"\ 'renderoptions': [[''], ['xxx']],
\ 'rightleftcmd': [['search'], ['xxx']],
\ 'rulerformat': [['', 'xxx'], ['%-', '%(', '%15(%%']],
\ 'selection': [['old', 'inclusive', 'exclusive'], ['', 'xxx']],
\ 'selectmode': [['', 'mouse', 'key', 'cmd', 'key,cmd'], ['xxx']],
\ 'sessionoptions': [['', 'blank', 'curdir', 'sesdir',
\ 'help,options,slash'],
\ ['xxx', 'curdir,sesdir']],
\ 'showcmdloc': [['last', 'statusline', 'tabline'], ['xxx']],
"\ 'signcolumn': [['', 'auto', 'no', 'yes', 'number'], ['xxx', 'no,yes']],
\ 'spellfile': [['', 'file.en.add', 'xxx.en.add,yyy.gb.add,zzz.ja.add',
\ '/tmp/dir\ with\ space/en.utf-8.add',
\ '/tmp/dir\\,with\\,comma/en.utf-8.add'],
\ ['xxx', '/tmp/file', '/tmp/dir*with:invalid?char/file.en.add',
\ ',file.en.add', 'xxx,yyy.en.add', 'xxx.en.add,yyy,zzz.ja.add']],
\ 'spelllang': [['', 'xxx', 'sr@latin'], ['not&lang', "that\\\rthere"]],
\ 'spelloptions': [['', 'camel'], ['xxx']],
\ 'spellsuggest': [['', 'best', 'double', 'fast', '100', 'timeout:100',
\ 'timeout:-1', 'file:/tmp/file', 'expr:Func()', 'double,33'],
\ ['xxx', '-1', 'timeout:', 'best,double', 'double,fast']],
\ 'splitkeep': [['cursor', 'screen', 'topline'], ['xxx']],
\ 'statusline': [['', 'xxx'], ['%$', '%{', '%{%', '%{%}', '%(', '%)']],
"\ 'swapsync': [['', 'sync', 'fsync'], ['xxx']],
\ 'switchbuf': [['', 'useopen', 'usetab', 'split', 'vsplit', 'newtab',
\ 'uselast', 'split,newtab'],
\ ['xxx']],
\ 'tabclose': [['', 'left', 'uselast', 'left,uselast'], ['xxx']],
\ 'tabline': [['', 'xxx'], ['%$', '%{', '%{%', '%{%}', '%(', '%)']],
\ 'tagcase': [['followic', 'followscs', 'ignore', 'match', 'smart'],
\ ['', 'xxx', 'smart,match']],
\ 'termencoding': [has('gui_gtk') ? [] : ['', 'utf-8'], ['xxx']],
"\ 'termwinkey': [['', 'f', '^Y', '^@', '<Esc>', '<t_xx>', "\u3042", '<',
"\ " '^'],
"\ " ['<xxx>', '<t_xxx>', '<Esc', '<t_xx']],
"\ 'termwinsize': [['', '24x80', '0x80', '32x0', '0x0'],
"\ " ['xxx', '80', '8ax9', '24x80b']],
"\ 'termwintype': [['', 'winpty', 'conpty'], ['xxx']],
"\ 'titlestring': [['', 'xxx', '%('], []],
"\ 'toolbar': [['', 'icons', 'text', 'horiz', 'tooltips', 'icons,text'],
"\ " ['xxx']],
"\ 'toolbariconsize': [['', 'tiny', 'small', 'medium', 'large', 'huge',
"\ " 'giant'],
"\ " ['xxx']],
"\ 'ttymouse': [['', 'xterm'], ['xxx']],
\ 'varsofttabstop': [['8', '4,8,16,32'], ['xxx', '-1', '4,-1,20', '1,']],
\ 'vartabstop': [['8', '4,8,16,32'], ['xxx', '-1', '4,-1,20', '1,']],
\ 'verbosefile': [['', './Xfile'], []],
\ 'viewoptions': [['', 'cursor', 'folds', 'options', 'localoptions',
\ 'slash', 'unix', 'curdir', 'unix,slash'], ['xxx']],
\ 'viminfo': [['', '''50', '"30', "'100,<50,s10,h"], ['xxx', 'h']],
\ 'virtualedit': [['', 'block', 'insert', 'all', 'onemore', 'none',
\ 'NONE', 'all,block'],
\ ['xxx']],
\ 'whichwrap': [['', 'b', 's', 'h', 'l', '<', '>', '~', '[', ']', 'b,s',
\ 'bs'],
\ ['xxx']],
\ 'wildmode': [['', 'full', 'longest', 'list', 'lastused', 'list:full',
\ 'noselect', 'noselect,full', 'noselect:lastused,full',
\ 'full,longest', 'full,full,full,full'],
\ ['xxx', 'a4', 'full,full,full,full,full']],
\ 'wildoptions': [['', 'tagfile', 'pum', 'fuzzy'], ['xxx']],
\ 'winaltkeys': [['no', 'yes', 'menu'], ['', 'xxx']],
\
"\ skipped options
"\ 'luadll': [[], []],
"\ 'perldll': [[], []],
"\ 'pythondll': [[], []],
"\ 'pythonthreedll': [[], []],
\ 'pyxversion': [[], []],
"\ 'rubydll': [[], []],
"\ 'tcldll': [[], []],
\ 'term': [[], []],
\ 'ttytype': [[], []],
\
"\ default behaviours
\ 'othernum': [[-1, 0, 100], ['']],
\ 'otherstring': [['', 'xxx'], []],
\}
" Two lists with values: values that pre- and post-processing in test.
" Clear out t_WS: we don't want to resize the actual terminal.
let test_prepost = {
\ 'browsedir': [["call mkdir('Xdir with space', 'D')"], []],
\ 'columns': [[
\ 'set t_WS=',
\ 'let save_columns = &columns'
\ ], [
\ 'let &columns = save_columns',
\ 'set t_WS&'
\ ]],
\ 'lines': [[
\ 'set t_WS=',
\ 'let save_lines = &lines'
\ ], [
\ 'let &lines = save_lines',
\ 'set t_WS&'
\ ]],
\ 'verbosefile': [[], ['call delete("Xfile")']],
\}
const invalid_options = test_values->keys()
\->filter({-> v:val !~# '^other' && !exists($"&{v:val}")})
if !empty(invalid_options)
throw $"Invalid option name in test_values: '{invalid_options->join("', '")}'"
endif
for option in options
let fullname = option.full_name
let shortname = get(option, 'abbreviation', fullname)
if !exists('+' .. fullname)
continue
endif
let [valid_values, invalid_values] = test_values[
\ has_key(test_values, fullname) ? fullname
\ : option.type == 'number' ? 'othernum'
\ : 'otherstring']
if empty(valid_values) && empty(invalid_values)
continue
endif
call add(script, $"func Test_opt_set_{fullname}()")
call add(script, $"if exists('+{fullname}') && execute('set!') =~# '\\n..{fullname}\\([=\\n]\\|$\\)'")
call add(script, $"let l:saved = [&g:{fullname}, &l:{fullname}]")
call add(script, 'endif')
let [pre_processing, post_processing] = get(test_prepost, fullname, [[], []])
let script += pre_processing
if option.type == 'boolean'
for opt in [fullname, shortname]
for cmd in ['set', 'setlocal', 'setglobal']
call add(script, $'{cmd} {opt}')
call add(script, $'{cmd} no{opt}')
call add(script, $'{cmd} inv{opt}')
call add(script, $'{cmd} {opt}!')
endfor
endfor
else " P_NUM || P_STRING
" Normal tests
for opt in [fullname, shortname]
for cmd in ['set', 'setlocal', 'setglobal']
for val in valid_values
if local_noglobals->has_key(fullname) && cmd ==# 'setglobal'
" Skip `:setglobal {option}={val}` for local-noglobal option.
" It has no effect.
let pre = '" Skip local-noglobal: '
else
let pre = ''
endif
call add(script, $'{pre}{cmd} {opt}={val}')
endfor
endfor
" Testing to clear the local value and switch back to the global value.
if global_locals->has_key(fullname)
let switchback_val = global_locals[fullname]
call add(script, $'setlocal {opt}={switchback_val}')
call add(script, $'call assert_equal(&g:{fullname}, &{fullname})')
endif
endfor
" Failure tests
" Setting an option can only fail when it's implemented.
call add(script, $"if exists('+{fullname}')")
for opt in [fullname, shortname]
for cmd in ['set', 'setlocal', 'setglobal']
for val in invalid_values
if val is# global_locals->get(fullname, {}) && cmd ==# 'setlocal'
" Skip setlocal switchback-value to global-local option. It will
" not result in failure.
let pre = '" Skip global-local: '
elseif local_noglobals->has_key(fullname) && cmd ==# 'setglobal'
" Skip setglobal to local-noglobal option. It will not result in
" failure.
let pre = '" Skip local-noglobal: '
elseif skip_setglobal_reasons->has_key(fullname) && cmd ==# 'setglobal'
" Skip setglobal to reasoned option. It will not result in failure.
let reason = skip_setglobal_reasons[fullname]
let pre = $'" Skip {reason}: '
else
let pre = ''
endif
let cmdline = $'{cmd} {opt}={val}'
call add(script, $"{pre}silent! call assert_fails({string(cmdline)})")
endfor
endfor
endfor
call add(script, "endif")
endif
" Cannot change 'termencoding' in GTK
if fullname != 'termencoding' || !has('gui_gtk')
call add(script, $'set {fullname}&')
call add(script, $'set {shortname}&')
call add(script, $"if exists('l:saved')")
call add(script, $"let [&g:{fullname}, &l:{fullname}] = l:saved")
call add(script, 'endif')
endif
let script += post_processing
call add(script, 'endfunc')
endfor
call writefile(script, 'opt_test.vim')
" Write error messages if error occurs.
catch
" Append errors to test.log
let error = $'Error: {v:exception} in {v:throwpoint}'
echo error
split test.log
call append('$', error)
write
endtry
endif
qa!
" vim:sw=2:ts=8:noet:nosta: