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patch 8.2.1588: cannot read back the prompt of a prompt buffer

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Problem:    Cannot read back the prompt of a prompt buffer.
Solution:   Add prompt_getprompt(). (Ben Jackson, closes #6851)
This commit is contained in:
Bram Moolenaar
2020-09-04 16:35:35 +02:00
parent eadee486c7
commit 077cc7aa0e
10 changed files with 97 additions and 6 deletions
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34
src/testdir/test_prompt_buffer.vim
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@@ -148,4 +148,38 @@ func Test_prompt_buffer_edit()
call assert_equal(0, prompt_setprompt([], ''))
endfunc
func Test_prompt_buffer_getbufinfo()
new
call assert_equal('', prompt_getprompt('%'))
call assert_equal('', prompt_getprompt(bufnr('%')))
let another_buffer = bufnr('%')
set buftype=prompt
call assert_equal('% ', prompt_getprompt('%'))
call prompt_setprompt( bufnr( '%' ), 'This is a test: ' )
call assert_equal('This is a test: ', prompt_getprompt('%'))
call prompt_setprompt( bufnr( '%' ), '' )
call assert_equal('', '%'->prompt_getprompt())
call prompt_setprompt( bufnr( '%' ), 'Another: ' )
call assert_equal('Another: ', prompt_getprompt('%'))
let another = bufnr('%')
new
call assert_equal('', prompt_getprompt('%'))
call assert_equal('Another: ', prompt_getprompt(another))
" Doesn't exist
let buffers_before = len( getbufinfo() )
call assert_equal('', prompt_getprompt( bufnr('$') + 1))
call assert_equal(buffers_before, len( getbufinfo()))
" invalid type
call assert_fails('call prompt_getprompt({})', 'E728:')
%bwipe!
endfunc
" vim: shiftwidth=2 sts=2 expandtab