vim-patch:9.0.0082: cannot interrupt global command from command line

Problem:    Cannot interrupt global command from command line.
Solution:   Reset got_int in another place. (closes vim/vim#10739)
https://github.com/vim/vim/commit/3cfae39b087c2724991d385e5e8ee7d011aa8e99

3 files changed, 33 insertions, 3 deletions

diff --git a/src/nvim/ex_getln.c b/src/nvim/ex_getln.c
index 8c8f8cec4b..a29063bf91 100644
--- a/src/nvim/ex_getln.c
+++ b/src/nvim/ex_getln.c
@@ -1006,8 +1006,6 @@ 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;
@@ -1070,7 +1068,8 @@ static int command_line_execute(VimState *state, int key)
   // Don't ignore it for the input() function.
   if ((s->c == Ctrl_C)
       && s->firstc != '@'
-      && !s->break_ctrl_c
+      // do clear got_int in Ex mode to avoid infinite Ctrl-C loop
+      && (!s->break_ctrl_c || exmode_active)
       && !global_busy) {
     got_int = false;
   }
diff --git a/src/nvim/testdir/test_ex_mode.vim b/src/nvim/testdir/test_ex_mode.vim
index c6bd234e65..2f734cba26 100644
--- a/src/nvim/testdir/test_ex_mode.vim
+++ b/src/nvim/testdir/test_ex_mode.vim
@@ -146,6 +146,7 @@ func Test_Ex_append_in_loop()
   call term_sendkeys(buf, "append\<CR>")
   call WaitForAssert({-> assert_match(':  append', term_getline(buf, 5))}, 1000)
   call term_sendkeys(buf, "\<C-C>")
+  " Wait for input to be flushed
   call term_wait(buf)
   call term_sendkeys(buf, "foo\<CR>")
   call WaitForAssert({-> assert_match('foo', term_getline(buf, 5))}, 1000)
diff --git a/src/nvim/testdir/test_global.vim b/src/nvim/testdir/test_global.vim
index feddf85346..947f7efc7c 100644
--- a/src/nvim/testdir/test_global.vim
+++ b/src/nvim/testdir/test_global.vim
@@ -1,4 +1,7 @@
+" Test for :global and :vglobal
+
 source check.vim
+source term_util.vim
 
 func Test_yank_put_clipboard()
   new
@@ -82,4 +85,31 @@ func Test_wrong_delimiter()
   call assert_fails('g x^bxd', 'E146:')
 endfunc
 
+" Test for interrupting :global using Ctrl-C
+func Test_interrupt_global()
+  CheckRunVimInTerminal
+  let lines =<< trim END
+    cnoremap ; <Cmd>sleep 10<CR>
+    call setline(1, repeat(['foo'], 5))
+  END
+  call writefile(lines, 'Xtest_interrupt_global')
+  let buf = RunVimInTerminal('-S Xtest_interrupt_global', {'rows': 6})
+
+  call term_sendkeys(buf, ":g/foo/norm :\<C-V>;\<CR>")
+  " Wait for :sleep to start
+  call term_wait(buf)
+  call term_sendkeys(buf, "\<C-C>")
+  call WaitForAssert({-> assert_match('Interrupted', term_getline(buf, 6))}, 1000)
+
+  " Also test in Ex mode
+  call term_sendkeys(buf, "gQg/foo/norm :\<C-V>;\<CR>")
+  " Wait for :sleep to start
+  call term_wait(buf)
+  call term_sendkeys(buf, "\<C-C>")
+  call WaitForAssert({-> assert_match('Interrupted', term_getline(buf, 5))}, 1000)
+
+  call StopVimInTerminal(buf)
+  call delete('Xtest_interrupt_global')
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab