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patch 8.2.3900: it is not easy to use a script-local function for an option

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Problem:    It is not easy to use a script-local function for an option.
Solution:   recognize s: and <SID> at the start of the expression. (Yegappan
            Lakshmanan, closes #9401)
This commit is contained in:
Yegappan Lakshmanan
2021-12-26 10:51:39 +00:00
committed by Bram Moolenaar
parent ec86520f94
commit 8bb65f230d
13 changed files with 265 additions and 8 deletions
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39
src/testdir/test_normal.vim
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@@ -253,6 +253,45 @@ func Test_normal_formatexpr_returns_nonzero()
close!
endfunc
" Test for using a script-local function for 'formatexpr'
func Test_formatexpr_scriptlocal_func()
func! s:Format()
let g:FormatArgs = [v:lnum, v:count]
endfunc
set formatexpr=s:Format()
call assert_equal(expand('<SID>') .. 'Format()', &formatexpr)
new | only
call setline(1, range(1, 40))
let g:FormatArgs = []
normal! 2GVjgq
call assert_equal([2, 2], g:FormatArgs)
bw!
set formatexpr=<SID>Format()
call assert_equal(expand('<SID>') .. 'Format()', &formatexpr)
new | only
call setline(1, range(1, 40))
let g:FormatArgs = []
normal! 4GVjgq
call assert_equal([4, 2], g:FormatArgs)
bw!
let &formatexpr = 's:Format()'
new | only
call setline(1, range(1, 40))
let g:FormatArgs = []
normal! 6GVjgq
call assert_equal([6, 2], g:FormatArgs)
bw!
let &formatexpr = '<SID>Format()'
new | only
call setline(1, range(1, 40))
let g:FormatArgs = []
normal! 8GVjgq
call assert_equal([8, 2], g:FormatArgs)
setlocal formatexpr=
delfunc s:Format
bw!
endfunc
" basic test for formatprg
func Test_normal06_formatprg()
" only test on non windows platform