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vim-patch:8.1.2047: cannot check the current state

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Problem:    Cannot check the current state.
Solution:   Add the state() function.

0e57dd859e

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
zeertzjq
2023-08-21 11:22:25 +08:00
parent 4956f26744
commit 64ccfdaafe
7 changed files with 161 additions and 8 deletions
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13
src/nvim/eval.c
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@@ -5994,6 +5994,13 @@ bool callback_from_typval(Callback *const callback, const typval_T *const arg)
return true;
}
static int callback_depth = 0;
int get_callback_depth(void)
{
return callback_depth;
}
/// @return whether the callback could be called.
bool callback_call(Callback *const callback, const int argcount_in, typval_T *const argvars_in,
typval_T *const rettv)
@@ -6041,7 +6048,11 @@ bool callback_call(Callback *const callback, const int argcount_in, typval_T *co
funcexe.fe_lastline = curwin->w_cursor.lnum;
funcexe.fe_evaluate = true;
funcexe.fe_partial = partial;
return call_func(name, -1, rettv, argcount_in, argvars_in, &funcexe);
callback_depth++;
int ret = call_func(name, -1, rettv, argcount_in, argvars_in, &funcexe);
callback_depth--;
return ret;
}
bool set_ref_in_callback(Callback *callback, int copyID, ht_stack_T **ht_stack,