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vim-patch:8.2.4607: sourcing buffer lines may lead to errors for conflicts

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Problem:    Sourcing buffer lines may lead to errors for conflicts.
Solution:   Add the ++clear argument. (Yegappan Lakshmanan, closes vim/vim#9991)

35dc17634d

Documentation changes only. Vim9script is N/A.
Cherry-pick another documentation change for :source from latest Vim.

Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
This commit is contained in:
zeertzjq
2025-02-28 14:00:30 +08:00
parent 6750d00fe9
commit 7c6a9c5589
2 changed files with 37 additions and 7 deletions
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28
test/old/testdir/test_source.vim
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@@ -607,6 +607,34 @@ func Test_source_buffer_vim9()
source
call assert_equal('red', g:Color)
" test for ++clear argument to clear all the functions/variables
%d _
let lines =<< trim END
g:ScriptVarFound = exists("color")
g:MyFuncFound = exists('*Myfunc')
if g:MyFuncFound
finish
endif
var color = 'blue'
def Myfunc()
enddef
END
call setline(1, lines)
vim9cmd source
call assert_false(g:MyFuncFound)
call assert_false(g:ScriptVarFound)
vim9cmd source
call assert_true(g:MyFuncFound)
call assert_true(g:ScriptVarFound)
vim9cmd source ++clear
call assert_false(g:MyFuncFound)
call assert_false(g:ScriptVarFound)
vim9cmd source ++clear
call assert_false(g:MyFuncFound)
call assert_false(g:ScriptVarFound)
call assert_fails('vim9cmd source ++clearx', 'E475:')
call assert_fails('vim9cmd source ++abcde', 'E484:')
%bw!
endfunc