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vim-patch:8.1.1610: there is no way to add or load a buffer without side effects

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Problem:    There is no way to add or load a buffer without side effects.
Solution:   Add the bufadd() and bufload() functions.
15e248e37f
This commit is contained in:
Shougo Matsushita
2019-07-06 17:02:26 +09:00
parent 3c860e25e9
commit 3f6346b732
4 changed files with 70 additions and 0 deletions
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21
src/nvim/eval.c
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@@ -7289,6 +7289,12 @@ static buf_T *find_buffer(typval_T *avar)
return buf;
}
// "bufadd(expr)" function
static void f_bufadd(typval_T *argvars, typval_T *rettv, FunPtr fptr)
{
rettv->vval.v_number = buflist_add(tv_get_string(&argvars[0]), 0);
}
/*
* "bufexists(expr)" function
*/
@@ -7308,6 +7314,21 @@ static void f_buflisted(typval_T *argvars, typval_T *rettv, FunPtr fptr)
rettv->vval.v_number = (buf != NULL && buf->b_p_bl);
}
// "bufload(expr)" function
static void f_bufload(typval_T *argvars, typval_T *rettv unused)
{
buf_T *buf = get_buf_arg(&argvars[0]);
if (buf != NULL && buf->b_ml.ml_mfp == NULL) {
aco_save_T aco;
aucmd_prepbuf(&aco, buf);
swap_exists_action = SEA_NONE;
open_buffer(FALSE, NULL, 0);
aucmd_restbuf(&aco);
}
}
/*
* "bufloaded(expr)" function
*/