neovim

commit 273358651af6b6d172944cd1b1b41a9869d53b10
parent 89f0987bde8124f8fcbbcbf8320dbdabe0d69ba9
Author: zeertzjq <zeertzjq@outlook.com>
Date:   Tue, 29 Nov 2022 20:09:07 +0800

refactor: buffer_ensure_loaded()

Cherry-picked from Vim patch 8.1.1612.

Diffstat:
M
src/nvim/buffer.c
 | 
13
+++++++++++++
M
src/nvim/eval/buffer.c
 | 
9
++-------

2 files changed, 15 insertions(+), 7 deletions(-)
diff --git a/src/nvim/buffer.c b/src/nvim/buffer.c
@@ -175,6 +175,19 @@ static int read_buffer(int read_stdin, exarg_T *eap, int flags)
   return retval;
 }
 
+/// Ensure buffer "buf" is loaded.  Does not trigger the swap-exists action.
+void buffer_ensure_loaded(buf_T *buf)
+{
+  if (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);
+  }
+}
+
 /// Open current buffer, that is: open the memfile and read the file into
 /// memory.
 ///
diff --git a/src/nvim/eval/buffer.c b/src/nvim/eval/buffer.c
@@ -302,13 +302,8 @@ void f_bufload(typval_T *argvars, typval_T *unused, EvalFuncData fptr)
 {
   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);
+  if (buf != NULL) {
+    buffer_ensure_loaded(buf);
   }
 }