mirror of
https://github.com/neovim/neovim.git
synced 2024-12-25 13:45:15 -07:00
12cdee7245
Problem: a closing fold expression may unexpectedly start a new fold
when it should end a fold
(reported by Shota Nozaki)
Solution: if a fold hasn't started yet, do not immediately
start a new fold with level 1
(Shota Nozaki)
fixes: vim/vim#12768
closes: vim/vim#13748
0689b87059
Co-authored-by: Shota Nozaki <emonkak@gmail.com>
1595 lines
40 KiB
VimL
1595 lines
40 KiB
VimL
" Test for folding
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source check.vim
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source view_util.vim
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source screendump.vim
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func PrepIndent(arg)
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return [a:arg] + repeat(["\t".a:arg], 5)
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endfu
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func Test_address_fold()
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new
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call setline(1, ['int FuncName() {/*{{{*/', 1, 2, 3, 4, 5, '}/*}}}*/',
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\ 'after fold 1', 'after fold 2', 'after fold 3'])
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setl fen fdm=marker
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" The next commands should all copy the same part of the buffer,
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" regardless of the addressing type, since the part to be copied
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" is folded away
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:1y
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call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
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:.y
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call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
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:.+y
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call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
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:.,.y
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call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
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:sil .1,.y
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call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
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" use silent to make E493 go away
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:sil .+,.y
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call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
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:,y
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call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
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:,+y
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call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/','after fold 1'], getreg(0,1,1))
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" using .+3 as second address should copy the whole folded line + the next 3
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" lines
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:.,+3y
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call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/',
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\ 'after fold 1', 'after fold 2', 'after fold 3'], getreg(0,1,1))
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:sil .,-2y
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call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
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" now test again with folding disabled
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set nofoldenable
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:1y
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call assert_equal(['int FuncName() {/*{{{*/'], getreg(0,1,1))
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:.y
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call assert_equal(['int FuncName() {/*{{{*/'], getreg(0,1,1))
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:.+y
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call assert_equal(['1'], getreg(0,1,1))
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:.,.y
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call assert_equal(['int FuncName() {/*{{{*/'], getreg(0,1,1))
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" use silent to make E493 go away
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:sil .1,.y
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call assert_equal(['int FuncName() {/*{{{*/', '1'], getreg(0,1,1))
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" use silent to make E493 go away
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:sil .+,.y
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call assert_equal(['int FuncName() {/*{{{*/', '1'], getreg(0,1,1))
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:,y
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call assert_equal(['int FuncName() {/*{{{*/'], getreg(0,1,1))
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:,+y
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call assert_equal(['int FuncName() {/*{{{*/', '1'], getreg(0,1,1))
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" using .+3 as second address should copy the whole folded line + the next 3
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" lines
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:.,+3y
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call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3'], getreg(0,1,1))
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:7
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:sil .,-2y
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call assert_equal(['4', '5', '}/*}}}*/'], getreg(0,1,1))
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quit!
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endfunc
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func Test_address_offsets()
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" check the help for :range-closed-fold
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enew
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call setline(1, [
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\ '1 one',
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\ '2 two',
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\ '3 three',
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\ '4 four FOLDED',
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\ '5 five FOLDED',
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\ '6 six',
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\ '7 seven',
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\ '8 eight',
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\])
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set foldmethod=manual
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normal 4Gvjzf
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3,4+2yank
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call assert_equal([
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\ '3 three',
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\ '4 four FOLDED',
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\ '5 five FOLDED',
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\ '6 six',
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\ '7 seven',
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\ ], getreg(0,1,1))
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enew!
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call setline(1, [
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\ '1 one',
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\ '2 two',
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\ '3 three FOLDED',
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\ '4 four FOLDED',
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\ '5 five FOLDED',
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\ '6 six FOLDED',
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\ '7 seven',
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\ '8 eight',
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\])
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normal 3Gv3jzf
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2,4-1yank
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call assert_equal([
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\ '2 two',
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\ '3 three FOLDED',
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\ '4 four FOLDED',
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\ '5 five FOLDED',
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\ '6 six FOLDED',
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\ ], getreg(0,1,1))
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bwipe!
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endfunc
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func Test_indent_fold()
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new
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call setline(1, ['', 'a', ' b', ' c'])
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setl fen fdm=indent
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2
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norm! >>
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let a=map(range(1,4), 'foldclosed(v:val)')
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call assert_equal([-1,-1,-1,-1], a)
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bw!
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endfunc
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func Test_indent_fold2()
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new
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call setline(1, ['', '{{{', '}}}', '{{{', '}}}'])
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setl fen fdm=marker
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2
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norm! >>
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let a=map(range(1,5), 'v:val->foldclosed()')
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call assert_equal([-1,-1,-1,4,4], a)
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bw!
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endfunc
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" Test for fold indent with indents greater than 'foldnestmax'
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func Test_indent_fold_max()
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new
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setlocal foldmethod=indent
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setlocal shiftwidth=2
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" 'foldnestmax' default value is 20
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call setline(1, "\t\t\t\t\t\ta")
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call assert_equal(20, foldlevel(1))
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setlocal foldnestmax=10
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call assert_equal(10, foldlevel(1))
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setlocal foldnestmax=-1
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call assert_equal(0, foldlevel(1))
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bw!
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endfunc
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func Test_indent_fold_tabstop()
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call setline(1, ['0', ' 1', ' 1', "\t2", "\t2"])
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setlocal shiftwidth=4
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setlocal foldcolumn=1
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setlocal foldlevel=2
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setlocal foldmethod=indent
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redraw
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call assert_equal('2 2', ScreenLines(5, 10)[0])
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vsplit
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windo diffthis
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botright new
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" This 'tabstop' value should not be used for folding in other buffers.
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setlocal tabstop=4
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diffoff!
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redraw
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call assert_equal('2 2', ScreenLines(5, 10)[0])
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bwipe!
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bwipe!
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endfunc
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func Test_manual_fold_with_filter()
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CheckExecutable cat
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for type in ['manual', 'marker']
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exe 'set foldmethod=' . type
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new
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call setline(1, range(1, 20))
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4,$fold
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%foldopen
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10,$fold
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%foldopen
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" This filter command should not have an effect
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1,8! cat
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call feedkeys('5ggzdzMGdd', 'xt')
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call assert_equal(['1', '2', '3', '4', '5', '6', '7', '8', '9'], getline(1, '$'))
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bwipe!
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set foldmethod&
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endfor
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endfunc
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func Test_indent_fold_with_read()
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new
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set foldmethod=indent
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call setline(1, repeat(["\<Tab>a"], 4))
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for n in range(1, 4)
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call assert_equal(1, foldlevel(n))
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endfor
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call writefile(["a", "", "\<Tab>a"], 'Xfile')
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foldopen
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2read Xfile
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%foldclose
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call assert_equal(1, foldlevel(1))
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call assert_equal(2, foldclosedend(1))
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call assert_equal(0, foldlevel(3))
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call assert_equal(0, foldlevel(4))
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call assert_equal(1, foldlevel(5))
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call assert_equal(7, 5->foldclosedend())
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bwipe!
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set foldmethod&
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call delete('Xfile')
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endfunc
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func Test_combining_folds_indent()
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new
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let one = "\<Tab>a"
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let zero = 'a'
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call setline(1, [one, one, zero, zero, zero, one, one, one])
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set foldmethod=indent
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3,5d
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%foldclose
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call assert_equal(5, foldclosedend(1))
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set foldmethod&
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bwipe!
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endfunc
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func Test_combining_folds_marker()
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new
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call setline(1, ['{{{', '}}}', '', '', '', '{{{', '', '}}}'])
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set foldmethod=marker
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3,5d
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%foldclose
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call assert_equal(2, foldclosedend(1))
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set foldmethod&
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bwipe!
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endfunc
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func Test_folds_marker_in_comment()
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new
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call setline(1, ['" foo', 'bar', 'baz'])
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setl fen fdm=marker
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setl com=sO:\"\ -,mO:\"\ \ ,eO:\"\",:\" cms=\"%s
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norm! zf2j
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setl nofen
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:1y
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call assert_equal(['" foo{{{'], getreg(0,1,1))
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:+2y
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call assert_equal(['baz"}}}'], getreg(0,1,1))
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set foldmethod&
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bwipe!
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endfunc
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func s:TestFoldExpr(lnum)
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let thisline = getline(a:lnum)
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if thisline == 'a'
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return 1
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elseif thisline == 'b'
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return 0
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elseif thisline == 'c'
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return '<1'
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elseif thisline == 'd'
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return '>1'
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endif
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return 0
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endfunction
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func Test_update_folds_expr_read()
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new
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call setline(1, ['a', 'a', 'a', 'a', 'a', 'a'])
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set foldmethod=expr
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set foldexpr=s:TestFoldExpr(v:lnum)
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2
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foldopen
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call writefile(['b', 'b', 'a', 'a', 'd', 'a', 'a', 'c'], 'Xfile')
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read Xfile
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%foldclose
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call assert_equal(2, foldclosedend(1))
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call assert_equal(0, foldlevel(3))
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call assert_equal(0, 4->foldlevel())
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call assert_equal(6, foldclosedend(5))
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call assert_equal(10, foldclosedend(7))
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call assert_equal(14, foldclosedend(11))
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call delete('Xfile')
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bwipe!
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set foldmethod& foldexpr&
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endfunc
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" Test for what patch 8.1.0535 fixes.
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func Test_foldexpr_no_interrupt_addsub()
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new
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func! FoldFunc()
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call setpos('.', getcurpos())
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return '='
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endfunc
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set foldmethod=expr
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set foldexpr=FoldFunc()
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call setline(1, '1.2')
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exe "norm! $\<C-A>"
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call assert_equal('1.3', getline(1))
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bwipe!
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delfunc FoldFunc
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set foldmethod& foldexpr&
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endfunc
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func Check_foldlevels(expected)
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call assert_equal(a:expected, map(range(1, line('$')), 'foldlevel(v:val)'))
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endfunc
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func Test_move_folds_around_manual()
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new
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let input = PrepIndent("a") + PrepIndent("b") + PrepIndent("c")
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call setline(1, PrepIndent("a") + PrepIndent("b") + PrepIndent("c"))
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let folds=[-1, 2, 2, 2, 2, 2, -1, 8, 8, 8, 8, 8, -1, 14, 14, 14, 14, 14]
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" all folds closed
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set foldenable foldlevel=0 fdm=indent
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" needs a forced redraw
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redraw!
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set fdm=manual
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call assert_equal(folds, map(range(1, line('$')), 'foldclosed(v:val)'))
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call assert_equal(input, getline(1, '$'))
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7,12m0
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call assert_equal(PrepIndent("b") + PrepIndent("a") + PrepIndent("c"), getline(1, '$'))
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call assert_equal(folds, map(range(1, line('$')), 'foldclosed(v:val)'))
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10,12m0
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call assert_equal(PrepIndent("a")[1:] + PrepIndent("b") + ["a"] + PrepIndent("c"), getline(1, '$'))
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call assert_equal([1, 1, 1, 1, 1, -1, 7, 7, 7, 7, 7, -1, -1, 14, 14, 14, 14, 14], map(range(1, line('$')), 'foldclosed(v:val)'))
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" moving should not close the folds
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%d
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call setline(1, PrepIndent("a") + PrepIndent("b") + PrepIndent("c"))
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set fdm=indent
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redraw!
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set fdm=manual
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call cursor(2, 1)
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%foldopen
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7,12m0
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let folds=repeat([-1], 18)
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call assert_equal(PrepIndent("b") + PrepIndent("a") + PrepIndent("c"), getline(1, '$'))
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call assert_equal(folds, map(range(1, line('$')), 'foldclosed(v:val)'))
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norm! zM
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" folds are not corrupted and all have been closed
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call assert_equal([-1, 2, 2, 2, 2, 2, -1, 8, 8, 8, 8, 8, -1, 14, 14, 14, 14, 14], map(range(1, line('$')), 'foldclosed(v:val)'))
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%d
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call setline(1, ["a", "\tb", "\tc", "\td", "\te"])
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set fdm=indent
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redraw!
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set fdm=manual
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%foldopen
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3m4
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%foldclose
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call assert_equal(["a", "\tb", "\td", "\tc", "\te"], getline(1, '$'))
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call assert_equal([-1, 5, 5, 5, 5], map(range(1, line('$')), 'foldclosedend(v:val)'))
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%d
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call setline(1, ["a", "\tb", "\tc", "\td", "\te", "z", "\ty", "\tx", "\tw", "\tv"])
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set fdm=indent foldlevel=0
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set fdm=manual
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%foldopen
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3m1
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%foldclose
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call assert_equal(["a", "\tc", "\tb", "\td", "\te", "z", "\ty", "\tx", "\tw", "\tv"], getline(1, '$'))
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call assert_equal(0, foldlevel(2))
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call assert_equal(5, foldclosedend(3))
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call assert_equal([-1, -1, 3, 3, 3, -1, 7, 7, 7, 7], map(range(1, line('$')), 'foldclosed(v:val)'))
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2,6m$
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%foldclose
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call assert_equal(5, foldclosedend(2))
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call assert_equal(0, foldlevel(6))
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call assert_equal(9, foldclosedend(7))
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call assert_equal([-1, 2, 2, 2, 2, -1, 7, 7, 7, -1], map(range(1, line('$')), 'foldclosed(v:val)'))
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%d
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" Ensure moving around the edges still works.
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call setline(1, PrepIndent("a") + repeat(["a"], 3) + ["\ta"])
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set fdm=indent foldlevel=0
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set fdm=manual
|
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%foldopen
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6m$
|
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" The first fold has been truncated to the 5'th line.
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" Second fold has been moved up because the moved line is now below it.
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call Check_foldlevels([0, 1, 1, 1, 1, 0, 0, 0, 1, 0])
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||
|
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%delete
|
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set fdm=indent foldlevel=0
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call setline(1, [
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\ "a",
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\ "\ta",
|
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\ "\t\ta",
|
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\ "\t\ta",
|
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\ "\t\ta",
|
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\ "a",
|
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\ "a"])
|
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set fdm=manual
|
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%foldopen!
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4,5m6
|
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call Check_foldlevels([0, 1, 2, 0, 0, 0, 0])
|
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|
||
%delete
|
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set fdm=indent
|
||
call setline(1, [
|
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\ "\ta",
|
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\ "\t\ta",
|
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\ "\t\ta",
|
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\ "\t\ta",
|
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\ "\ta",
|
||
\ "\t\ta",
|
||
\ "\t\ta",
|
||
\ "\t\ta",
|
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\ "\ta",
|
||
\ "\t\ta",
|
||
\ "\t\ta",
|
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\ "\t\ta",
|
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\ "\t\ta",
|
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\ "\ta",
|
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\ "a"])
|
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set fdm=manual
|
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%foldopen!
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13m7
|
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call Check_foldlevels([1, 2, 2, 2, 1, 2, 2, 1, 1, 1, 2, 2, 2, 1, 0])
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|
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bw!
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||
endfunc
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||
|
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func Test_move_folds_around_indent()
|
||
new
|
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let input = PrepIndent("a") + PrepIndent("b") + PrepIndent("c")
|
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call setline(1, PrepIndent("a") + PrepIndent("b") + PrepIndent("c"))
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let folds=[-1, 2, 2, 2, 2, 2, -1, 8, 8, 8, 8, 8, -1, 14, 14, 14, 14, 14]
|
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" all folds closed
|
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set fdm=indent
|
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call assert_equal(folds, map(range(1, line('$')), 'foldclosed(v:val)'))
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call assert_equal(input, getline(1, '$'))
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7,12m0
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call assert_equal(PrepIndent("b") + PrepIndent("a") + PrepIndent("c"), getline(1, '$'))
|
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call assert_equal(folds, map(range(1, line('$')), 'foldclosed(v:val)'))
|
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10,12m0
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call assert_equal(PrepIndent("a")[1:] + PrepIndent("b") + ["a"] + PrepIndent("c"), getline(1, '$'))
|
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call assert_equal([1, 1, 1, 1, 1, -1, 7, 7, 7, 7, 7, -1, -1, 14, 14, 14, 14, 14], map(range(1, line('$')), 'foldclosed(v:val)'))
|
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" moving should not close the folds
|
||
%d
|
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call setline(1, PrepIndent("a") + PrepIndent("b") + PrepIndent("c"))
|
||
set fdm=indent
|
||
call cursor(2, 1)
|
||
%foldopen
|
||
7,12m0
|
||
let folds=repeat([-1], 18)
|
||
call assert_equal(PrepIndent("b") + PrepIndent("a") + PrepIndent("c"), getline(1, '$'))
|
||
call assert_equal(folds, map(range(1, line('$')), 'foldclosed(v:val)'))
|
||
norm! zM
|
||
" folds are not corrupted and all have been closed
|
||
call assert_equal([-1, 2, 2, 2, 2, 2, -1, 8, 8, 8, 8, 8, -1, 14, 14, 14, 14, 14], map(range(1, line('$')), 'foldclosed(v:val)'))
|
||
%d
|
||
call setline(1, ["a", "\tb", "\tc", "\td", "\te"])
|
||
set fdm=indent
|
||
%foldopen
|
||
3m4
|
||
%foldclose
|
||
call assert_equal(["a", "\tb", "\td", "\tc", "\te"], getline(1, '$'))
|
||
call assert_equal([-1, 5, 5, 5, 5], map(range(1, line('$')), 'foldclosedend(v:val)'))
|
||
%d
|
||
call setline(1, ["a", "\tb", "\tc", "\td", "\te", "z", "\ty", "\tx", "\tw", "\tv"])
|
||
set fdm=indent foldlevel=0
|
||
%foldopen
|
||
3m1
|
||
%foldclose
|
||
call assert_equal(["a", "\tc", "\tb", "\td", "\te", "z", "\ty", "\tx", "\tw", "\tv"], getline(1, '$'))
|
||
call assert_equal(1, foldlevel(2))
|
||
call assert_equal(5, foldclosedend(3))
|
||
call assert_equal([-1, 2, 2, 2, 2, -1, 7, 7, 7, 7], map(range(1, line('$')), 'foldclosed(v:val)'))
|
||
2,6m$
|
||
%foldclose
|
||
call assert_equal(9, foldclosedend(2))
|
||
call assert_equal(1, foldlevel(6))
|
||
call assert_equal(9, foldclosedend(7))
|
||
call assert_equal([-1, 2, 2, 2, 2, 2, 2, 2, 2, -1], map(range(1, line('$')), 'foldclosed(v:val)'))
|
||
" Ensure moving around the edges still works.
|
||
%d
|
||
call setline(1, PrepIndent("a") + repeat(["a"], 3) + ["\ta"])
|
||
set fdm=indent foldlevel=0
|
||
%foldopen
|
||
6m$
|
||
" The first fold has been truncated to the 5'th line.
|
||
" Second fold has been moved up because the moved line is now below it.
|
||
call Check_foldlevels([0, 1, 1, 1, 1, 0, 0, 0, 1, 1])
|
||
bw!
|
||
endfunc
|
||
|
||
func Test_folddoopen_folddoclosed()
|
||
new
|
||
call setline(1, range(1, 9))
|
||
set foldmethod=manual
|
||
1,3 fold
|
||
6,8 fold
|
||
|
||
" Test without range.
|
||
folddoopen s/$/o/
|
||
folddoclosed s/$/c/
|
||
call assert_equal(['1c', '2c', '3c',
|
||
\ '4o', '5o',
|
||
\ '6c', '7c', '8c',
|
||
\ '9o'], getline(1, '$'))
|
||
|
||
" Test with range.
|
||
call setline(1, range(1, 9))
|
||
1,8 folddoopen s/$/o/
|
||
4,$ folddoclosed s/$/c/
|
||
call assert_equal(['1', '2', '3',
|
||
\ '4o', '5o',
|
||
\ '6c', '7c', '8c',
|
||
\ '9'], getline(1, '$'))
|
||
|
||
set foldmethod&
|
||
bw!
|
||
endfunc
|
||
|
||
func Test_fold_error()
|
||
new
|
||
call setline(1, [1, 2])
|
||
|
||
for fm in ['indent', 'expr', 'syntax', 'diff']
|
||
exe 'set foldmethod=' . fm
|
||
call assert_fails('norm zf', 'E350:')
|
||
call assert_fails('norm zd', 'E351:')
|
||
call assert_fails('norm zE', 'E352:')
|
||
endfor
|
||
|
||
set foldmethod=manual
|
||
call assert_fails('norm zd', 'E490:')
|
||
call assert_fails('norm zo', 'E490:')
|
||
call assert_fails('3fold', 'E16:')
|
||
|
||
set foldmethod=marker
|
||
set nomodifiable
|
||
call assert_fails('1,2fold', 'E21:')
|
||
|
||
set modifiable&
|
||
set foldmethod&
|
||
bw!
|
||
endfunc
|
||
|
||
func Test_foldtext_recursive()
|
||
new
|
||
call setline(1, ['{{{', 'some text', '}}}'])
|
||
setlocal foldenable foldmethod=marker foldtext=foldtextresult(v\:foldstart)
|
||
" This was crashing because of endless recursion.
|
||
2foldclose
|
||
redraw
|
||
call assert_equal(1, foldlevel(2))
|
||
call assert_equal(1, foldclosed(2))
|
||
call assert_equal(3, foldclosedend(2))
|
||
bwipe!
|
||
endfunc
|
||
|
||
" Various fold related tests
|
||
|
||
" Basic test if a fold can be created, opened, moving to the end and closed
|
||
func Test_fold_manual()
|
||
new
|
||
set fdm=manual
|
||
|
||
let content = ['1 aa', '2 bb', '3 cc']
|
||
call append(0, content)
|
||
call cursor(1, 1)
|
||
normal zf2j
|
||
call assert_equal('1 aa', getline(foldclosed('.')))
|
||
normal zo
|
||
call assert_equal(-1, foldclosed('.'))
|
||
normal ]z
|
||
call assert_equal('3 cc', getline('.'))
|
||
normal zc
|
||
call assert_equal('1 aa', getline(foldclosed('.')))
|
||
|
||
" Create a fold inside a closed fold after setting 'foldlevel'
|
||
%d _
|
||
call setline(1, range(1, 5))
|
||
1,5fold
|
||
normal zR
|
||
2,4fold
|
||
set foldlevel=1
|
||
3fold
|
||
call assert_equal([1, 3, 3, 3, 1], map(range(1, 5), {->foldlevel(v:val)}))
|
||
set foldlevel&
|
||
|
||
" Create overlapping folds (at the start and at the end)
|
||
normal zE
|
||
2,3fold
|
||
normal zR
|
||
3,4fold
|
||
call assert_equal([0, 2, 2, 1, 0], map(range(1, 5), {->foldlevel(v:val)}))
|
||
normal zE
|
||
3,4fold
|
||
normal zR
|
||
2,3fold
|
||
call assert_equal([0, 1, 2, 2, 0], map(range(1, 5), {->foldlevel(v:val)}))
|
||
|
||
" Create a nested fold across two non-adjoining folds
|
||
%d _
|
||
call setline(1, range(1, 7))
|
||
1,2fold
|
||
normal zR
|
||
4,5fold
|
||
normal zR
|
||
6,7fold
|
||
normal zR
|
||
1,5fold
|
||
call assert_equal([2, 2, 1, 2, 2, 1, 1],
|
||
\ map(range(1, 7), {->foldlevel(v:val)}))
|
||
|
||
" A newly created nested fold should be closed
|
||
%d _
|
||
call setline(1, range(1, 6))
|
||
1,6fold
|
||
normal zR
|
||
3,4fold
|
||
normal zR
|
||
2,5fold
|
||
call assert_equal([1, 2, 3, 3, 2, 1], map(range(1, 6), {->foldlevel(v:val)}))
|
||
call assert_equal(2, foldclosed(4))
|
||
call assert_equal(5, foldclosedend(4))
|
||
|
||
" Test zO, zC and zA on a line with no folds.
|
||
normal zE
|
||
call assert_fails('normal zO', 'E490:')
|
||
call assert_fails('normal zC', 'E490:')
|
||
call assert_fails('normal zA', 'E490:')
|
||
|
||
set fdm&
|
||
bw!
|
||
endfunc
|
||
|
||
" test folding with markers.
|
||
func Test_fold_marker()
|
||
new
|
||
set fdm=marker fdl=1 fdc=3
|
||
|
||
let content = ['4 dd {{{', '5 ee {{{ }}}', '6 ff }}}']
|
||
call append(0, content)
|
||
call cursor(2, 1)
|
||
call assert_equal(2, foldlevel('.'))
|
||
normal [z
|
||
call assert_equal(1, foldlevel('.'))
|
||
exe "normal jo{{ \<Esc>r{jj"
|
||
call assert_equal(1, foldlevel('.'))
|
||
normal kYpj
|
||
call assert_equal(0, foldlevel('.'))
|
||
|
||
" Use only closing fold marker (without and with a count)
|
||
set fdl&
|
||
%d _
|
||
call setline(1, ['one }}}', 'two'])
|
||
call assert_equal([0, 0], [foldlevel(1), foldlevel(2)])
|
||
%d _
|
||
call setline(1, ['one }}}4', 'two'])
|
||
call assert_equal([4, 3], [foldlevel(1), foldlevel(2)])
|
||
|
||
set fdm& fdl& fdc&
|
||
bw!
|
||
endfunc
|
||
|
||
" test create fold markers with C filetype
|
||
func Test_fold_create_marker_in_C()
|
||
bw!
|
||
set fdm=marker fdl=9
|
||
set filetype=c
|
||
|
||
let content =<< trim [CODE]
|
||
/*
|
||
* comment
|
||
*
|
||
*
|
||
*/
|
||
int f(int* p) {
|
||
*p = 3;
|
||
return 0;
|
||
}
|
||
[CODE]
|
||
|
||
for c in range(len(content) - 1)
|
||
bw!
|
||
call append(0, content)
|
||
call cursor(c + 1, 1)
|
||
norm! zfG
|
||
call assert_equal(content[c] . (c < 4 ? '{{{' : '/*{{{*/'), getline(c + 1))
|
||
endfor
|
||
|
||
set fdm& fdl&
|
||
bw!
|
||
endfunc
|
||
|
||
" test folding with indent
|
||
func Test_fold_indent()
|
||
new
|
||
set fdm=indent sw=2
|
||
|
||
let content = ['1 aa', '2 bb', '3 cc']
|
||
call append(0, content)
|
||
call cursor(2, 1)
|
||
exe "normal i \<Esc>jI "
|
||
call assert_equal(2, foldlevel('.'))
|
||
normal k
|
||
call assert_equal(1, foldlevel('.'))
|
||
|
||
set fdm& sw&
|
||
bw!
|
||
endfunc
|
||
|
||
" test syntax folding
|
||
func Test_fold_syntax()
|
||
CheckFeature syntax
|
||
|
||
new
|
||
set fdm=syntax fdl=0
|
||
|
||
syn region Hup start="dd" end="ii" fold contains=Fd1,Fd2,Fd3
|
||
syn region Fd1 start="ee" end="ff" fold contained
|
||
syn region Fd2 start="gg" end="hh" fold contained
|
||
syn region Fd3 start="commentstart" end="commentend" fold contained
|
||
let content = ['3 cc', '4 dd {{{', '5 ee {{{ }}}', '{{{{', '6 ff }}}',
|
||
\ '6 ff }}}', '7 gg', '8 hh', '9 ii']
|
||
call append(0, content)
|
||
normal Gzk
|
||
call assert_equal('9 ii', getline('.'))
|
||
normal k
|
||
call assert_equal('3 cc', getline('.'))
|
||
exe "normal jAcommentstart \<Esc>Acommentend"
|
||
set fdl=1
|
||
normal 3j
|
||
call assert_equal('7 gg', getline('.'))
|
||
set fdl=0
|
||
exe "normal zO\<C-L>j"
|
||
call assert_equal('8 hh', getline('.'))
|
||
syn clear Fd1 Fd2 Fd3 Hup
|
||
|
||
set fdm& fdl&
|
||
bw!
|
||
endfunc
|
||
|
||
func Flvl()
|
||
let l = getline(v:lnum)
|
||
if l =~ "bb$"
|
||
return 2
|
||
elseif l =~ "gg$"
|
||
return "s1"
|
||
elseif l =~ "ii$"
|
||
return ">2"
|
||
elseif l =~ "kk$"
|
||
return "0"
|
||
endif
|
||
return "="
|
||
endfun
|
||
|
||
" test expression folding
|
||
func Test_fold_expr()
|
||
new
|
||
set fdm=expr fde=Flvl()
|
||
|
||
let content = ['1 aa',
|
||
\ '2 bb',
|
||
\ '3 cc',
|
||
\ '4 dd {{{commentstart commentend',
|
||
\ '5 ee {{{ }}}',
|
||
\ '{{{',
|
||
\ '6 ff }}}',
|
||
\ '6 ff }}}',
|
||
\ ' 7 gg',
|
||
\ ' 8 hh',
|
||
\ '9 ii',
|
||
\ 'a jj',
|
||
\ 'b kk']
|
||
call append(0, content)
|
||
call cursor(1, 1)
|
||
exe "normal /bb$\<CR>"
|
||
call assert_equal(2, foldlevel('.'))
|
||
exe "normal /hh$\<CR>"
|
||
call assert_equal(1, foldlevel('.'))
|
||
exe "normal /ii$\<CR>"
|
||
call assert_equal(2, foldlevel('.'))
|
||
exe "normal /kk$\<CR>"
|
||
call assert_equal(0, foldlevel('.'))
|
||
|
||
set fdm& fde&
|
||
bw!
|
||
endfunc
|
||
|
||
" Bug with fdm=indent and moving folds
|
||
" Moving a fold a few times, messes up the folds below the moved fold.
|
||
" Fixed by 7.4.700
|
||
func Test_fold_move()
|
||
new
|
||
set fdm=indent sw=2 fdl=0
|
||
|
||
let content = ['', '', 'Line1', ' Line2', ' Line3',
|
||
\ 'Line4', ' Line5', ' Line6',
|
||
\ 'Line7', ' Line8', ' Line9']
|
||
call append(0, content)
|
||
normal zM
|
||
call cursor(4, 1)
|
||
move 2
|
||
move 1
|
||
call assert_equal(7, foldclosed(7))
|
||
call assert_equal(8, foldclosedend(7))
|
||
call assert_equal(0, foldlevel(9))
|
||
call assert_equal(10, foldclosed(10))
|
||
call assert_equal(11, foldclosedend(10))
|
||
call assert_equal('+-- 2 lines: Line2', foldtextresult(2))
|
||
call assert_equal('+-- 2 lines: Line8', 10->foldtextresult())
|
||
|
||
set fdm& sw& fdl&
|
||
bw!
|
||
endfunc
|
||
|
||
" test for patch 7.3.637
|
||
" Cannot catch the error caused by a foldopen when there is no fold.
|
||
func Test_foldopen_exception()
|
||
new
|
||
let a = 'No error caught'
|
||
try
|
||
foldopen
|
||
catch
|
||
let a = matchstr(v:exception,'^[^ ]*')
|
||
endtry
|
||
call assert_equal('Vim(foldopen):E490:', a)
|
||
|
||
let a = 'No error caught'
|
||
try
|
||
foobar
|
||
catch
|
||
let a = matchstr(v:exception,'^[^ ]*')
|
||
endtry
|
||
call assert_match('E492:', a)
|
||
bw!
|
||
endfunc
|
||
|
||
func Test_fold_last_line_with_pagedown()
|
||
new
|
||
set fdm=manual
|
||
|
||
let expect = '+-- 11 lines: 9---'
|
||
let content = range(1,19)
|
||
call append(0, content)
|
||
normal dd9G
|
||
normal zfG
|
||
normal zt
|
||
call assert_equal('9', getline(foldclosed('.')))
|
||
call assert_equal('19', getline(foldclosedend('.')))
|
||
call assert_equal(expect, ScreenLines(1, len(expect))[0])
|
||
call feedkeys("\<C-F>", 'xt')
|
||
call assert_equal(expect, ScreenLines(1, len(expect))[0])
|
||
call feedkeys("\<C-F>", 'xt')
|
||
call assert_equal(expect, ScreenLines(1, len(expect))[0])
|
||
call feedkeys("\<C-B>\<C-F>\<C-F>", 'xt')
|
||
call assert_equal(expect, ScreenLines(1, len(expect))[0])
|
||
|
||
set fdm&
|
||
bw!
|
||
endfunc
|
||
|
||
func Test_folds_with_rnu()
|
||
CheckScreendump
|
||
|
||
call writefile([
|
||
\ 'set fdm=marker rnu foldcolumn=2',
|
||
\ 'call setline(1, ["{{{1", "nline 1", "{{{1", "line 2"])',
|
||
\ ], 'Xtest_folds_with_rnu')
|
||
let buf = RunVimInTerminal('-S Xtest_folds_with_rnu', {})
|
||
|
||
call VerifyScreenDump(buf, 'Test_folds_with_rnu_01', {})
|
||
call term_sendkeys(buf, "j")
|
||
call VerifyScreenDump(buf, 'Test_folds_with_rnu_02', {})
|
||
|
||
" clean up
|
||
call StopVimInTerminal(buf)
|
||
call delete('Xtest_folds_with_rnu')
|
||
endfunc
|
||
|
||
func Test_folds_marker_in_comment2()
|
||
new
|
||
call setline(1, ['Lorem ipsum dolor sit', 'Lorem ipsum dolor sit', 'Lorem ipsum dolor sit'])
|
||
setl fen fdm=marker
|
||
setl commentstring=<!--%s-->
|
||
setl comments=s:<!--,m:\ \ \ \ ,e:-->
|
||
norm! zf2j
|
||
setl nofen
|
||
:1y
|
||
call assert_equal(['Lorem ipsum dolor sit<!--{{{-->'], getreg(0,1,1))
|
||
:+2y
|
||
call assert_equal(['Lorem ipsum dolor sit<!--}}}-->'], getreg(0,1,1))
|
||
|
||
set foldmethod&
|
||
bwipe!
|
||
endfunc
|
||
|
||
func Test_fold_delete_with_marker()
|
||
new
|
||
call setline(1, ['func Func() {{{1', 'endfunc'])
|
||
1,2yank
|
||
new
|
||
set fdm=marker
|
||
call setline(1, 'x')
|
||
normal! Vp
|
||
normal! zd
|
||
call assert_equal(['func Func() ', 'endfunc'], getline(1, '$'))
|
||
|
||
set fdm&
|
||
bwipe!
|
||
bwipe!
|
||
endfunc
|
||
|
||
func Test_fold_delete_with_marker_and_whichwrap()
|
||
new
|
||
let content1 = ['']
|
||
let content2 = ['folded line 1 "{{{1', ' test', ' test2', ' test3', '', 'folded line 2 "{{{1', ' test', ' test2', ' test3']
|
||
call setline(1, content1 + content2)
|
||
set fdm=marker ww+=l
|
||
normal! x
|
||
call assert_equal(content2, getline(1, '$'))
|
||
set fdm& ww&
|
||
bwipe!
|
||
endfunc
|
||
|
||
func Test_fold_delete_first_line()
|
||
new
|
||
call setline(1, [
|
||
\ '" x {{{1',
|
||
\ '" a',
|
||
\ '" aa',
|
||
\ '" x {{{1',
|
||
\ '" b',
|
||
\ '" bb',
|
||
\ '" x {{{1',
|
||
\ '" c',
|
||
\ '" cc',
|
||
\ ])
|
||
set foldmethod=marker
|
||
1
|
||
normal dj
|
||
call assert_equal([
|
||
\ '" x {{{1',
|
||
\ '" c',
|
||
\ '" cc',
|
||
\ ], getline(1,'$'))
|
||
bwipe!
|
||
set foldmethod&
|
||
endfunc
|
||
|
||
" Add a test for deleting the outer fold of a nested fold and promoting the
|
||
" inner folds to one level up with already a fold at that level following the
|
||
" nested fold.
|
||
func Test_fold_delete_recursive_fold()
|
||
new
|
||
call setline(1, range(1, 7))
|
||
2,3fold
|
||
normal zR
|
||
4,5fold
|
||
normal zR
|
||
1,5fold
|
||
normal zR
|
||
6,7fold
|
||
normal zR
|
||
normal 1Gzd
|
||
normal 1Gzj
|
||
call assert_equal(2, line('.'))
|
||
normal zj
|
||
call assert_equal(4, line('.'))
|
||
normal zj
|
||
call assert_equal(6, line('.'))
|
||
bw!
|
||
endfunc
|
||
|
||
" Test for errors in 'foldexpr'
|
||
func Test_fold_expr_error()
|
||
new
|
||
call setline(1, ['one', 'two', 'three'])
|
||
" In a window with no folds, foldlevel() should return 0
|
||
call assert_equal(0, foldlevel(1))
|
||
|
||
" Return a list from the expression
|
||
set foldexpr=[]
|
||
set foldmethod=expr
|
||
for i in range(3)
|
||
call assert_equal(0, foldlevel(i))
|
||
endfor
|
||
|
||
" expression error
|
||
set foldexpr=[{]
|
||
set foldmethod=expr
|
||
for i in range(3)
|
||
call assert_equal(0, foldlevel(i))
|
||
endfor
|
||
|
||
set foldmethod& foldexpr&
|
||
close!
|
||
endfunc
|
||
|
||
func Test_undo_fold_deletion()
|
||
new
|
||
set fdm=marker
|
||
let lines =<< trim END
|
||
" {{{
|
||
" }}}1
|
||
" {{{
|
||
END
|
||
call setline(1, lines)
|
||
3d
|
||
g/"/d
|
||
undo
|
||
redo
|
||
eval getline(1, '$')->assert_equal([''])
|
||
|
||
set fdm&vim
|
||
bwipe!
|
||
endfunc
|
||
|
||
" this was crashing
|
||
func Test_move_no_folds()
|
||
new
|
||
fold
|
||
setlocal fdm=expr
|
||
normal zj
|
||
bwipe!
|
||
endfunc
|
||
|
||
" this was crashing
|
||
func Test_fold_create_delete_create()
|
||
new
|
||
fold
|
||
fold
|
||
normal zd
|
||
fold
|
||
bwipe!
|
||
endfunc
|
||
|
||
" this was crashing
|
||
func Test_fold_create_delete()
|
||
new
|
||
norm zFzFzdzj
|
||
bwipe!
|
||
endfunc
|
||
|
||
func Test_fold_relative_move()
|
||
new
|
||
set fdm=indent sw=2 wrap tw=80
|
||
|
||
let longtext = repeat('x', &columns + 1)
|
||
let content = [ ' foo', ' ' .. longtext, ' baz',
|
||
\ longtext,
|
||
\ ' foo', ' ' .. longtext, ' baz'
|
||
\ ]
|
||
call append(0, content)
|
||
|
||
normal zM
|
||
|
||
for lnum in range(1, 3)
|
||
call cursor(lnum, 1)
|
||
call assert_true(foldclosed(line('.')))
|
||
normal gj
|
||
call assert_equal(2, winline())
|
||
endfor
|
||
|
||
call cursor(2, 1)
|
||
call assert_true(foldclosed(line('.')))
|
||
normal 2gj
|
||
call assert_equal(3, winline())
|
||
|
||
for lnum in range(5, 7)
|
||
call cursor(lnum, 1)
|
||
call assert_true(foldclosed(line('.')))
|
||
normal gk
|
||
call assert_equal(3, winline())
|
||
endfor
|
||
|
||
call cursor(6, 1)
|
||
call assert_true(foldclosed(line('.')))
|
||
normal 2gk
|
||
call assert_equal(2, winline())
|
||
|
||
set fdm& sw& wrap& tw&
|
||
bw!
|
||
endfunc
|
||
|
||
" Test for calling foldlevel() from a fold expression
|
||
let g:FoldLevels = []
|
||
func FoldExpr1(lnum)
|
||
let f = [a:lnum]
|
||
for i in range(1, line('$'))
|
||
call add(f, foldlevel(i))
|
||
endfor
|
||
call add(g:FoldLevels, f)
|
||
return getline(a:lnum)[0] == "\t"
|
||
endfunc
|
||
|
||
func Test_foldexpr_foldlevel()
|
||
new
|
||
call setline(1, ['one', "\ttwo", "\tthree"])
|
||
setlocal foldmethod=expr
|
||
setlocal foldexpr=FoldExpr1(v:lnum)
|
||
setlocal foldenable
|
||
setlocal foldcolumn=3
|
||
redraw!
|
||
call assert_equal([[1, -1, -1, -1], [2, -1, -1, -1], [3, 0, 1, -1]],
|
||
\ g:FoldLevels)
|
||
set foldmethod& foldexpr& foldenable& foldcolumn&
|
||
bw!
|
||
endfunc
|
||
|
||
" Test for returning different values from a fold expression
|
||
func FoldExpr2(lnum)
|
||
if a:lnum == 1 || a:lnum == 4
|
||
return -2
|
||
elseif a:lnum == 2
|
||
return 'a1'
|
||
elseif a:lnum == 3
|
||
return 's4'
|
||
endif
|
||
return '='
|
||
endfunc
|
||
|
||
func Test_foldexpr_2()
|
||
new
|
||
call setline(1, ['one', 'two', 'three', 'four'])
|
||
setlocal foldexpr=FoldExpr2(v:lnum)
|
||
setlocal foldmethod=expr
|
||
call assert_equal([0, 1, 1, 0], [foldlevel(1), foldlevel(2), foldlevel(3),
|
||
\ foldlevel(4)])
|
||
bw!
|
||
endfunc
|
||
|
||
" Test for the 'foldclose' option
|
||
func Test_foldclose_opt()
|
||
CheckScreendump
|
||
|
||
let lines =<< trim END
|
||
set foldmethod=manual foldclose=all foldopen=all
|
||
call setline(1, ['one', 'two', 'three', 'four'])
|
||
2,3fold
|
||
func XsaveFoldLevels()
|
||
redraw!
|
||
call writefile([json_encode([foldclosed(1), foldclosed(2), foldclosed(3),
|
||
\ foldclosed(4)])], 'Xoutput', 'a')
|
||
endfunc
|
||
END
|
||
call writefile(lines, 'Xscript')
|
||
let rows = 10
|
||
let buf = RunVimInTerminal('-S Xscript', {'rows': rows})
|
||
call term_wait(buf)
|
||
call term_sendkeys(buf, ":set noruler\n")
|
||
call term_wait(buf)
|
||
call term_sendkeys(buf, ":call XsaveFoldLevels()\n")
|
||
call term_sendkeys(buf, "2G")
|
||
call WaitForAssert({-> assert_equal('two', term_getline(buf, 2))})
|
||
call term_sendkeys(buf, ":call XsaveFoldLevels()\n")
|
||
call term_sendkeys(buf, "4G")
|
||
call WaitForAssert({-> assert_equal('four', term_getline(buf, 3))})
|
||
call term_sendkeys(buf, ":call XsaveFoldLevels()\n")
|
||
call term_sendkeys(buf, "3G")
|
||
call WaitForAssert({-> assert_equal('three', term_getline(buf, 3))})
|
||
call term_sendkeys(buf, ":call XsaveFoldLevels()\n")
|
||
call term_sendkeys(buf, "1G")
|
||
call WaitForAssert({-> assert_equal('four', term_getline(buf, 3))})
|
||
call term_sendkeys(buf, ":call XsaveFoldLevels()\n")
|
||
call term_sendkeys(buf, "2G")
|
||
call WaitForAssert({-> assert_equal('two', term_getline(buf, 2))})
|
||
call term_sendkeys(buf, "k")
|
||
call WaitForAssert({-> assert_equal('four', term_getline(buf, 3))})
|
||
|
||
" clean up
|
||
call StopVimInTerminal(buf)
|
||
|
||
call assert_equal(['[-1,2,2,-1]', '[-1,-1,-1,-1]', '[-1,2,2,-1]',
|
||
\ '[-1,-1,-1,-1]', '[-1,2,2,-1]'], readfile('Xoutput'))
|
||
call delete('Xscript')
|
||
call delete('Xoutput')
|
||
endfunc
|
||
|
||
" Test for foldtextresult()
|
||
func Test_foldtextresult()
|
||
new
|
||
call assert_equal('', foldtextresult(-1))
|
||
call assert_equal('', foldtextresult(0))
|
||
call assert_equal('', foldtextresult(1))
|
||
call setline(1, ['one', 'two', 'three', 'four'])
|
||
2,3fold
|
||
call assert_equal('', foldtextresult(1))
|
||
call assert_equal('+-- 2 lines: two', foldtextresult(2))
|
||
setlocal foldtext=
|
||
call assert_equal('+-- 2 lines folded ', foldtextresult(2))
|
||
|
||
" Fold text for a C comment fold
|
||
%d _
|
||
setlocal foldtext&
|
||
call setline(1, ['', '/*', ' * Comment', ' */', ''])
|
||
2,4fold
|
||
call assert_equal('+-- 3 lines: Comment', foldtextresult(2))
|
||
|
||
bw!
|
||
endfunc
|
||
|
||
" Test for merging two recursive folds when an intermediate line with no fold
|
||
" is removed
|
||
func Test_fold_merge_recursive()
|
||
new
|
||
call setline(1, [' one', ' two', 'xxxx', ' three',
|
||
\ ' four', "\tfive"])
|
||
setlocal foldmethod=indent shiftwidth=2
|
||
3d_
|
||
%foldclose
|
||
call assert_equal([1, 5], [foldclosed(5), foldclosedend(1)])
|
||
bw!
|
||
endfunc
|
||
|
||
" Test for moving a line which is the start of a fold from a recursive fold to
|
||
" outside. The fold length should reduce.
|
||
func Test_fold_move_foldlevel()
|
||
new
|
||
call setline(1, ['a{{{', 'b{{{', 'c{{{', 'd}}}', 'e}}}', 'f}}}', 'g'])
|
||
setlocal foldmethod=marker
|
||
normal zR
|
||
call assert_equal([3, 2, 1], [foldlevel(4), foldlevel(5), foldlevel(6)])
|
||
3move 7
|
||
call assert_equal([2, 1, 0], [foldlevel(3), foldlevel(4), foldlevel(5)])
|
||
call assert_equal(1, foldlevel(7))
|
||
|
||
" Move a line from outside a fold to inside the fold.
|
||
%d _
|
||
call setline(1, ['a', 'b{{{', 'c}}}'])
|
||
normal zR
|
||
1move 2
|
||
call assert_equal([1, 1, 1], [foldlevel(1), foldlevel(2), foldlevel(3)])
|
||
|
||
" Move the start of one fold to inside another fold
|
||
%d _
|
||
call setline(1, ['a', 'b{{{', 'c}}}', 'd{{{', 'e}}}'])
|
||
normal zR
|
||
call assert_equal([0, 1, 1, 1, 1], [foldlevel(1), foldlevel(2),
|
||
\ foldlevel(3), foldlevel(4), foldlevel(5)])
|
||
1,2move 4
|
||
call assert_equal([0, 1, 1, 2, 2], [foldlevel(1), foldlevel(2),
|
||
\ foldlevel(3), foldlevel(4), foldlevel(5)])
|
||
|
||
bw!
|
||
endfunc
|
||
|
||
" Test for using zj and zk to move downwards and upwards to the start and end
|
||
" of the next fold.
|
||
" Test for using [z and ]z in a closed fold to jump to the beginning and end
|
||
" of the fold.
|
||
func Test_fold_jump()
|
||
new
|
||
call setline(1, ["\t1", "\t2", "\t\t3", "\t\t4", "\t\t\t5", "\t\t\t6", "\t\t7", "\t\t8", "\t9", "\t10"])
|
||
setlocal foldmethod=indent
|
||
normal zR
|
||
normal zj
|
||
call assert_equal(3, line('.'))
|
||
normal zj
|
||
call assert_equal(5, line('.'))
|
||
call assert_beeps('normal zj')
|
||
call assert_equal(5, line('.'))
|
||
call assert_beeps('normal 9Gzj')
|
||
call assert_equal(9, line('.'))
|
||
normal Gzk
|
||
call assert_equal(8, line('.'))
|
||
normal zk
|
||
call assert_equal(6, line('.'))
|
||
call assert_beeps('normal zk')
|
||
call assert_equal(6, line('.'))
|
||
call assert_beeps('normal 2Gzk')
|
||
call assert_equal(2, line('.'))
|
||
|
||
" Using [z or ]z in a closed fold should not move the cursor
|
||
%d _
|
||
call setline(1, ["1", "\t2", "\t3", "\t4", "\t5", "\t6", "7"])
|
||
normal zR4Gzc
|
||
call assert_equal(4, line('.'))
|
||
call assert_beeps('normal [z')
|
||
call assert_equal(4, line('.'))
|
||
call assert_beeps('normal ]z')
|
||
call assert_equal(4, line('.'))
|
||
bw!
|
||
endfunc
|
||
|
||
" Test for using a script-local function for 'foldexpr'
|
||
func Test_foldexpr_scriptlocal_func()
|
||
func! s:FoldFunc()
|
||
let g:FoldLnum = v:lnum
|
||
endfunc
|
||
new | only
|
||
call setline(1, 'abc')
|
||
let g:FoldLnum = 0
|
||
set foldmethod=expr foldexpr=s:FoldFunc()
|
||
redraw!
|
||
call assert_equal(expand('<SID>') .. 'FoldFunc()', &foldexpr)
|
||
call assert_equal(expand('<SID>') .. 'FoldFunc()', &g:foldexpr)
|
||
call assert_equal(1, g:FoldLnum)
|
||
set foldmethod& foldexpr=
|
||
bw!
|
||
new | only
|
||
call setline(1, 'abc')
|
||
let g:FoldLnum = 0
|
||
set foldmethod=expr foldexpr=<SID>FoldFunc()
|
||
redraw!
|
||
call assert_equal(expand('<SID>') .. 'FoldFunc()', &foldexpr)
|
||
call assert_equal(expand('<SID>') .. 'FoldFunc()', &g:foldexpr)
|
||
call assert_equal(1, g:FoldLnum)
|
||
bw!
|
||
call setline(1, 'abc')
|
||
setlocal foldmethod& foldexpr&
|
||
setglobal foldmethod=expr foldexpr=s:FoldFunc()
|
||
call assert_equal(expand('<SID>') .. 'FoldFunc()', &g:foldexpr)
|
||
call assert_equal('0', &foldexpr)
|
||
enew!
|
||
call setline(1, 'abc')
|
||
redraw!
|
||
call assert_equal(expand('<SID>') .. 'FoldFunc()', &foldexpr)
|
||
call assert_equal(1, g:FoldLnum)
|
||
bw!
|
||
call setline(1, 'abc')
|
||
setlocal foldmethod& foldexpr&
|
||
setglobal foldmethod=expr foldexpr=<SID>FoldFunc()
|
||
call assert_equal(expand('<SID>') .. 'FoldFunc()', &g:foldexpr)
|
||
call assert_equal('0', &foldexpr)
|
||
enew!
|
||
call setline(1, 'abc')
|
||
redraw!
|
||
call assert_equal(expand('<SID>') .. 'FoldFunc()', &foldexpr)
|
||
call assert_equal(1, g:FoldLnum)
|
||
set foldmethod& foldexpr&
|
||
delfunc s:FoldFunc
|
||
bw!
|
||
endfunc
|
||
|
||
" Test for using a script-local function for 'foldtext'
|
||
func Test_foldtext_scriptlocal_func()
|
||
func! s:FoldText()
|
||
let g:FoldTextArgs = [v:foldstart, v:foldend]
|
||
return foldtext()
|
||
endfunc
|
||
new | only
|
||
call setline(1, range(50))
|
||
let g:FoldTextArgs = []
|
||
set foldtext=s:FoldText()
|
||
norm! 4Gzf4j
|
||
redraw!
|
||
call assert_equal(expand('<SID>') .. 'FoldText()', &foldtext)
|
||
call assert_equal(expand('<SID>') .. 'FoldText()', &g:foldtext)
|
||
call assert_equal([4, 8], g:FoldTextArgs)
|
||
set foldtext&
|
||
bw!
|
||
new | only
|
||
call setline(1, range(50))
|
||
let g:FoldTextArgs = []
|
||
set foldtext=<SID>FoldText()
|
||
norm! 8Gzf4j
|
||
redraw!
|
||
call assert_equal(expand('<SID>') .. 'FoldText()', &foldtext)
|
||
call assert_equal(expand('<SID>') .. 'FoldText()', &g:foldtext)
|
||
call assert_equal([8, 12], g:FoldTextArgs)
|
||
set foldtext&
|
||
bw!
|
||
call setline(1, range(50))
|
||
let g:FoldTextArgs = []
|
||
setlocal foldtext&
|
||
setglobal foldtext=s:FoldText()
|
||
call assert_equal(expand('<SID>') .. 'FoldText()', &g:foldtext)
|
||
call assert_equal('foldtext()', &foldtext)
|
||
enew!
|
||
call setline(1, range(50))
|
||
norm! 12Gzf4j
|
||
redraw!
|
||
call assert_equal(expand('<SID>') .. 'FoldText()', &foldtext)
|
||
call assert_equal([12, 16], g:FoldTextArgs)
|
||
set foldtext&
|
||
bw!
|
||
call setline(1, range(50))
|
||
let g:FoldTextArgs = []
|
||
setlocal foldtext&
|
||
setglobal foldtext=<SID>FoldText()
|
||
call assert_equal(expand('<SID>') .. 'FoldText()', &g:foldtext)
|
||
call assert_equal('foldtext()', &foldtext)
|
||
enew!
|
||
call setline(1, range(50))
|
||
norm! 16Gzf4j
|
||
redraw!
|
||
call assert_equal(expand('<SID>') .. 'FoldText()', &foldtext)
|
||
call assert_equal([16, 20], g:FoldTextArgs)
|
||
set foldtext&
|
||
bw!
|
||
delfunc s:FoldText
|
||
endfunc
|
||
|
||
" Make sure a fold containing a nested fold is split correctly when using
|
||
" foldmethod=indent
|
||
func Test_fold_split()
|
||
new
|
||
let lines =<< trim END
|
||
line 1
|
||
line 2
|
||
line 3
|
||
line 4
|
||
line 5
|
||
END
|
||
call setline(1, lines)
|
||
setlocal sw=2
|
||
setlocal foldmethod=indent foldenable
|
||
call assert_equal([0, 1, 1, 2, 2], range(1, 5)->map('foldlevel(v:val)'))
|
||
call append(2, 'line 2.5')
|
||
call assert_equal([0, 1, 0, 1, 2, 2], range(1, 6)->map('foldlevel(v:val)'))
|
||
bw!
|
||
endfunc
|
||
|
||
" Make sure that when you append under a blank line that is under a fold with
|
||
" the same indent level as your appended line, the fold expands across the
|
||
" blank line
|
||
func Test_indent_append_under_blank_line()
|
||
new
|
||
let lines =<< trim END
|
||
line 1
|
||
line 2
|
||
line 3
|
||
END
|
||
call setline(1, lines)
|
||
setlocal sw=2
|
||
setlocal foldmethod=indent foldenable
|
||
call assert_equal([0, 1, 1], range(1, 3)->map('foldlevel(v:val)'))
|
||
call append(3, '')
|
||
call append(4, ' line 5')
|
||
call assert_equal([0, 1, 1, 1, 1], range(1, 5)->map('foldlevel(v:val)'))
|
||
bw!
|
||
endfunc
|
||
|
||
" Make sure that when you delete 1 line of a fold whose length is 2 lines, the
|
||
" fold can't be closed since its length (1) is now less than foldminlines.
|
||
func Test_indent_one_line_fold_close()
|
||
let lines =<< trim END
|
||
line 1
|
||
line 2
|
||
line 3
|
||
END
|
||
|
||
new
|
||
setlocal sw=2 foldmethod=indent
|
||
call setline(1, lines)
|
||
" open all folds, delete line, then close all folds
|
||
normal zR
|
||
3delete
|
||
normal zM
|
||
call assert_equal(-1, foldclosed(2)) " the fold should not be closed
|
||
|
||
" Now do the same, but delete line 2 this time; this covers different code.
|
||
" (Combining this code with the above code doesn't expose both bugs.)
|
||
1,$delete
|
||
call setline(1, lines)
|
||
normal zR
|
||
2delete
|
||
normal zM
|
||
call assert_equal(-1, foldclosed(2))
|
||
bw!
|
||
endfunc
|
||
|
||
" Make sure that when appending [an indented line then a blank line] right
|
||
" before a single indented line, the resulting extended fold can be closed
|
||
func Test_indent_append_blank_small_fold_close()
|
||
new
|
||
setlocal sw=2 foldmethod=indent
|
||
" at first, the fold at the second line can't be closed since it's smaller
|
||
" than foldminlines
|
||
let lines =<< trim END
|
||
line 1
|
||
line 4
|
||
END
|
||
call setline(1, lines)
|
||
call append(1, [' line 2', ''])
|
||
" close all folds
|
||
normal zM
|
||
call assert_notequal(-1, foldclosed(2)) " the fold should be closed now
|
||
bw!
|
||
endfunc
|
||
|
||
func Test_sort_closed_fold()
|
||
CheckExecutable sort
|
||
|
||
call setline(1, [
|
||
\ 'Section 1',
|
||
\ ' how',
|
||
\ ' now',
|
||
\ ' brown',
|
||
\ ' cow',
|
||
\ 'Section 2',
|
||
\ ' how',
|
||
\ ' now',
|
||
\ ' brown',
|
||
\ ' cow',
|
||
\])
|
||
setlocal foldmethod=indent sw=3
|
||
normal 2G
|
||
|
||
" The "!!" expands to ".,.+3" and must only sort four lines
|
||
call feedkeys("!!sort\<CR>", 'xt')
|
||
call assert_equal([
|
||
\ 'Section 1',
|
||
\ ' brown',
|
||
\ ' cow',
|
||
\ ' how',
|
||
\ ' now',
|
||
\ 'Section 2',
|
||
\ ' how',
|
||
\ ' now',
|
||
\ ' brown',
|
||
\ ' cow',
|
||
\ ], getline(1, 10))
|
||
|
||
bwipe!
|
||
endfunc
|
||
|
||
func Test_indent_with_L_command()
|
||
" The "L" command moved the cursor to line zero, causing the text saved for
|
||
" undo to use line number -1, which caused trouble for undo later.
|
||
new
|
||
sil! norm 8R
|
||
V{zf8=Lu
|
||
bwipe!
|
||
endfunc
|
||
|
||
" Make sure that when there is a fold at the bottom of the buffer and a newline
|
||
" character is appended to the line, the fold gets expanded (instead of the new
|
||
" line not being part of the fold).
|
||
func Test_expand_fold_at_bottom_of_buffer()
|
||
new
|
||
" create a fold on the only line
|
||
fold
|
||
execute "normal A\<CR>"
|
||
call assert_equal([1, 1], range(1, 2)->map('foldlevel(v:val)'))
|
||
|
||
bwipe!
|
||
endfunc
|
||
|
||
func Test_fold_screenrow_motion()
|
||
call setline(1, repeat(['aaaa'], 5))
|
||
1,4fold
|
||
norm Ggkzo
|
||
call assert_equal(1, line('.'))
|
||
endfunc
|
||
|
||
" This was using freed memory
|
||
func Test_foldcolumn_linebreak_control_char()
|
||
CheckFeature linebreak
|
||
|
||
5vnew
|
||
setlocal foldcolumn=1 linebreak
|
||
call setline(1, "aaa\<C-A>b")
|
||
redraw
|
||
call assert_equal([' aaa^', ' Ab '], ScreenLines([1, 2], 5))
|
||
call assert_equal(screenattr(1, 5), screenattr(2, 2))
|
||
|
||
bwipe!
|
||
endfunc
|
||
|
||
" This used to cause invalid memory access
|
||
func Test_foldexpr_return_empty_string()
|
||
new
|
||
setlocal foldexpr='' foldmethod=expr
|
||
redraw
|
||
|
||
bwipe!
|
||
endfunc
|
||
|
||
" Make sure that when ending a fold that hasn't been started, it does not
|
||
" start a new fold.
|
||
func Test_foldexpr_end_fold()
|
||
new
|
||
setlocal foldmethod=expr
|
||
let &l:foldexpr = 'v:lnum == 2 ? "<2" : "="'
|
||
call setline(1, range(1, 3))
|
||
redraw
|
||
call assert_equal([0, 0, 0], range(1, 3)->map('foldlevel(v:val)'))
|
||
|
||
bwipe!
|
||
endfunc
|
||
|
||
" vim: shiftwidth=2 sts=2 expandtab
|