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vim-patch:9.0.0051: using CTRL-C wih :append may hang Vim

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Problem:    Using CTRL-C wih :append may hang Vim.
Solution:   Reset got_int. (closes vim/vim#10729, closes vim/vim#10728)
f754fe6a3d
This commit is contained in:
zeertzjq
2022-07-15 05:43:27 +08:00
parent 49d2256ae5
commit 45e2bbae83
3 changed files with 76 additions and 0 deletions
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2
src/nvim/ex_getln.c
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@@ -1006,6 +1006,8 @@ static int command_line_check(VimState *state)
// that occurs while typing a command should
// cause the command not to be executed.
got_int = false; // avoid infinite Ctrl-C loop in Ex mode
cursorcmd(); // set the cursor on the right spot
ui_cursor_shape();
return 1;

23
src/nvim/testdir/test_ex_mode.vim
View File

@@ -135,6 +135,29 @@ func Test_Ex_global()
bwipe!
endfunc
" Test for pressing Ctrl-C in :append inside a loop in Ex mode
" This used to hang Vim
func Test_Ex_append_in_loop()
CheckRunVimInTerminal
let buf = RunVimInTerminal('', {'rows': 6})
call term_sendkeys(buf, "gQ")
call term_sendkeys(buf, "for i in range(1)\<CR>")
call term_sendkeys(buf, "append\<CR>")
call WaitForAssert({-> assert_match(': append', term_getline(buf, 5))}, 1000)
call term_sendkeys(buf, "\<C-C>")
call term_wait(buf)
call term_sendkeys(buf, "foo\<CR>")
call WaitForAssert({-> assert_match('foo', term_getline(buf, 5))}, 1000)
call term_sendkeys(buf, ".\<CR>")
call WaitForAssert({-> assert_match('.', term_getline(buf, 5))}, 1000)
call term_sendkeys(buf, "endfor\<CR>")
call term_sendkeys(buf, "vi\<CR>")
call WaitForAssert({-> assert_match('foo', term_getline(buf, 1))}, 1000)
call StopVimInTerminal(buf)
endfunc
" In Ex-mode, a backslash escapes a newline
func Test_Ex_escape_enter()
call feedkeys("gQlet l = \"a\\\<kEnter>b\"\<cr>vi\<cr>", 'xt')