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Merge #9338 'vim-patch:8.1.{569,571}'

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This commit is contained in:
Justin M. Keyes 2019-06-03 22:56:43 +02:00
commit 49733df939
4 changed files with 181 additions and 2 deletions
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18
src/nvim/eval.c
View File

@ -8331,6 +8331,8 @@ static void f_execute(typval_T *argvars, typval_T *rettv, FunPtr fptr)
const bool save_emsg_noredir = emsg_noredir;
const bool save_redir_off = redir_off;
garray_T *const save_capture_ga = capture_ga;
const int save_msg_col = msg_col;
bool echo_output = false;
if (check_secure()) {
return;
@ -8343,6 +8345,9 @@ static void f_execute(typval_T *argvars, typval_T *rettv, FunPtr fptr)
if (s == NULL) {
return;
}
if (*s == NUL) {
echo_output = true;
}
if (strncmp(s, "silent", 6) == 0) {
msg_silent++;
}
@ -8358,6 +8363,9 @@ static void f_execute(typval_T *argvars, typval_T *rettv, FunPtr fptr)
ga_init(&capture_local, (int)sizeof(char), 80);
capture_ga = &capture_local;
redir_off = false;
if (!echo_output) {
msg_col = 0; // prevent leading spaces
}
if (argvars[0].v_type != VAR_LIST) {
do_cmdline_cmd(tv_get_string(&argvars[0]));
@ -8376,6 +8384,16 @@ static void f_execute(typval_T *argvars, typval_T *rettv, FunPtr fptr)
emsg_silent = save_emsg_silent;
emsg_noredir = save_emsg_noredir;
redir_off = save_redir_off;
// "silent reg" or "silent echo x" leaves msg_col somewhere in the line.
if (echo_output) {
// When not working silently: put it in column zero. A following
// "echon" will overwrite the message, unavoidably.
msg_col = 0;
} else {
// When working silently: Put it back where it was, since nothing
// should have been written.
msg_col = save_msg_col;
}
ga_append(capture_ga, NUL);
rettv->v_type = VAR_STRING;

1
src/nvim/testdir/setup.vim
View File

@ -16,6 +16,7 @@ set nohidden smarttab noautoindent noautoread complete-=i noruler noshowcmd
set listchars=eol:$
set fillchars=vert:\|,fold:-
set shortmess-=F
set laststatus=1
" Prevent Nvim log from writing to stderr.
let $NVIM_LOG_FILE = exists($NVIM_LOG_FILE) ? $NVIM_LOG_FILE : 'Xnvim.log'

29
src/nvim/testdir/test_execute_func.vim
View File

@ -53,3 +53,32 @@ func Test_execute_list()
call assert_equal("", execute([]))
call assert_equal("", execute(v:_null_list))
endfunc
func Test_execute_does_not_change_col()
echo ''
echon 'abcd'
let x = execute('silent echo 234343')
echon 'xyz'
let text = ''
for col in range(1, 7)
let text .= nr2char(screenchar(&lines, col))
endfor
call assert_equal('abcdxyz', text)
endfunc
func Test_execute_not_silent()
echo ''
echon 'abcd'
let x = execute('echon 234', '')
echo 'xyz'
let text1 = ''
for col in range(1, 8)
let text1 .= nr2char(screenchar(&lines - 1, col))
endfor
call assert_equal('abcd234 ', text1)
let text2 = ''
for col in range(1, 4)
let text2 .= nr2char(screenchar(&lines, col))
endfor
call assert_equal('xyz ', text2)
endfunc

135
test/functional/eval/execute_spec.lua
View File

@ -114,7 +114,7 @@ describe('execute()', function()
{1:~ }|
{1:~ }|
{2: }|
:echo execute("hi ErrorMsg") |
|
ErrorMsg xxx ctermfg=15 ctermbg=1 guifg=White guibg=Red |
{3:Press ENTER or type command to continue}^ |
]], {
@ -125,9 +125,140 @@ describe('execute()', function()
feed('<CR>')
end)
it('places cursor correctly #6035', function()
local screen = Screen.new(40, 6)
screen:attach()
source([=[
" test 1: non-silenced output goes as usual
function! Test1()
echo 1234
let x = execute('echon "abcdef"', '')
echon 'ABCD'
endfunction
" test 2: silenced output does not affect ui
function! Test2()
echo 1234
let x = execute('echon "abcdef"', 'silent')
echon 'ABCD'
endfunction
" test 3: silenced! error does not affect ui
function! Test3()
echo 1234
let x = execute('echoerr "abcdef"', 'silent!')
echon 'ABCD'
endfunction
" test 4: silenced echoerr goes as usual
" bug here
function! Test4()
echo 1234
let x = execute('echoerr "abcdef"', 'silent')
echon 'ABCD'
endfunction
" test 5: silenced! echoerr does not affect ui
function! Test5()
echo 1234
let x = execute('echoerr "abcdef"', 'silent!')
echon 'ABCD'
endfunction
" test 6: silenced error goes as usual
function! Test6()
echo 1234
let x = execute('echo undefined', 'silent')
echon 'ABCD'
endfunction
" test 7: existing error does not mess the result
function! Test7()
" display from Test6() is still visible
" why does the "abcdef" goes into a newline
let x = execute('echon "abcdef"', '')
echon 'ABCD'
endfunction
]=])
feed([[:call Test1()<cr>]])
screen:expect([[
^ |
~ |
~ |
~ |
~ |
ABCD |
]])
feed([[:call Test2()<cr>]])
screen:expect([[
^ |
~ |
~ |
~ |
~ |
1234ABCD |
]])
feed([[:call Test3()<cr>]])
screen:expect([[
^ |
~ |
~ |
~ |
~ |
1234ABCD |
]])
feed([[:call Test4()<cr>]])
-- unexpected: need to fix
-- echoerr does not set did_emsg
-- "ef" was overwritten since msg_col was recovered wrongly
screen:expect([[
1234 |
Error detected while processing function|
Test4: |
line 2: |
abcdABCD |
Press ENTER or type command to continue^ |
]])
feed([[<cr>]]) -- to clear screen
feed([[:call Test5()<cr>]])
screen:expect([[
^ |
~ |
~ |
~ |
~ |
1234ABCD |
]])
feed([[:call Test6()<cr>]])
screen:expect([[
|
Error detected while processing function|
Test6: |
line 2: |
E121ABCD |
Press ENTER or type command to continue^ |
]])
feed([[:call Test7()<cr>]])
screen:expect([[
Error detected while processing function|
Test6: |
line 2: |
E121ABCD |
ABCD |
Press ENTER or type command to continue^ |
]])
end)
-- This deviates from vim behavior, but is consistent
-- with how nvim currently displays the output.
it('does capture shell-command output', function()
it('captures shell-command output', function()
local win_lf = iswin() and '\13' or ''
eq('\n:!echo foo\r\n\nfoo'..win_lf..'\n', funcs.execute('!echo foo'))
end)