changeset 32445:48b95cef8fa2 v9.0.1554

patch 9.0.1554: code for handling 'switchbuf' is repeated Commit: https://github.com/vim/vim/commit/e42c27d9e8a18e3786f13f17663914cdd0f63f9e Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Sun May 14 17:24:22 2023 +0100 patch 9.0.1554: code for handling 'switchbuf' is repeated Problem: Code for handling 'switchbuf' is repeated. Solution: Add a function to handle 'switchbuf'. (Yegappan Lakshmanan, closes #12397)
author Bram Moolenaar <Bram@vim.org>
date Sun, 14 May 2023 18:30:05 +0200
parents e01f2a5517a8
children fa69eb358c4e
files src/buffer.c src/proto/window.pro src/tag.c src/version.c src/window.c
diffstat 5 files changed, 39 insertions(+), 43 deletions(-) [+]
line wrap: on
line diff
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -1570,14 +1570,10 @@ do_buffer_ext(
      */
     if (action == DOBUF_SPLIT)	    // split window first
     {
-	// If 'switchbuf' contains "useopen": jump to first window containing
-	// "buf" if one exists
-	if ((swb_flags & SWB_USEOPEN) && buf_jump_open_win(buf))
+	// If 'switchbuf' is set jump to the window containing "buf".
+	if (swbuf_goto_win_with_buf(buf) != NULL)
 	    return OK;
-	// If 'switchbuf' contains "usetab": jump to first window in any tab
-	// page containing "buf" if one exists
-	if ((swb_flags & SWB_USETAB) && buf_jump_open_tab(buf))
-	    return OK;
+
 	if (win_split(0, 0) == FAIL)
 	    return FAIL;
     }
@@ -2492,15 +2488,8 @@ buflist_getfile(
 
     if (options & GETF_SWITCH)
     {
-	// If 'switchbuf' contains "useopen": jump to first window containing
-	// "buf" if one exists
-	if (swb_flags & SWB_USEOPEN)
-	    wp = buf_jump_open_win(buf);
-
-	// If 'switchbuf' contains "usetab": jump to first window in any tab
-	// page containing "buf" if one exists
-	if (wp == NULL && (swb_flags & SWB_USETAB))
-	    wp = buf_jump_open_tab(buf);
+	// If 'switchbuf' is set jump to the window containing "buf".
+	wp = swbuf_goto_win_with_buf(buf);
 
 	// If 'switchbuf' contains "split", "vsplit" or "newtab" and the
 	// current buffer isn't empty: open new tab or window
--- a/src/proto/window.pro
+++ b/src/proto/window.pro
@@ -1,6 +1,7 @@
 /* window.c */
 int window_layout_locked(enum CMD_index cmd);
 win_T *prevwin_curwin(void);
+win_T *swbuf_goto_win_with_buf(buf_T *buf);
 void do_window(int nchar, long Prenum, int xchar);
 void get_wincmd_addr_type(char_u *arg, exarg_T *eap);
 int win_split(int size, int flags);
--- a/src/tag.c
+++ b/src/tag.c
@@ -3816,18 +3816,10 @@ jumpto_tag(
 
 	if (existing_buf != NULL)
 	{
-	    win_T *wp = NULL;
-
-	    if (swb_flags & SWB_USEOPEN)
-		wp = buf_jump_open_win(existing_buf);
-
-	    // If 'switchbuf' contains "usetab": jump to first window in any tab
-	    // page containing "existing_buf" if one exists
-	    if (wp == NULL && (swb_flags & SWB_USETAB))
-		wp = buf_jump_open_tab(existing_buf);
-	    // We've switched to the buffer, the usual loading of the file must
-	    // be skipped.
-	    if (wp != NULL)
+	    // If 'switchbuf' is set jump to the window containing "buf".
+	    if (swbuf_goto_win_with_buf(existing_buf) != NULL)
+		// We've switched to the buffer, the usual loading of the file
+		// must be skipped.
 		getfile_result = GETFILE_SAME_FILE;
 	}
     }
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1554,
+/**/
     1553,
 /**/
     1552,
--- a/src/window.c
+++ b/src/window.c
@@ -168,6 +168,32 @@ prevwin_curwin(void)
 }
 
 /*
+ * If the 'switchbuf' option contains "useopen" or "usetab", then try to jump
+ * to a window containing "buf".
+ * Returns the pointer to the window that was jumped to or NULL.
+ */
+    win_T *
+swbuf_goto_win_with_buf(buf_T *buf)
+{
+    win_T   *wp = NULL;
+
+    if (buf == NULL)
+	return wp;
+
+    // If 'switchbuf' contains "useopen": jump to first window in the current
+    // tab page containing "buf" if one exists.
+    if (swb_flags & SWB_USEOPEN)
+	wp = buf_jump_open_win(buf);
+
+    // If 'switchbuf' contains "usetab": jump to first window in any tab page
+    // containing "buf" if one exists.
+    if (wp == NULL && (swb_flags & SWB_USETAB))
+	wp = buf_jump_open_tab(buf);
+
+    return wp;
+}
+
+/*
  * All CTRL-W window commands are handled here, called from normal_cmd().
  */
     void
@@ -586,21 +612,7 @@ wingotofile:
 		    wp = NULL;
 		    if ((swb_flags & (SWB_USEOPEN | SWB_USETAB))
 						&& cmdmod.cmod_tab == 0)
-		    {
-			buf_T *existing_buf = buflist_findname_exp(ptr);
-
-			if (existing_buf != NULL)
-			{
-			    if (swb_flags & SWB_USEOPEN)
-				wp = buf_jump_open_win(existing_buf);
-
-			    // If 'switchbuf' contains "usetab": jump to first
-			    // window in any tab page containing "existing_buf"
-			    // if one exists.
-			    if (wp == NULL && (swb_flags & SWB_USETAB))
-				wp = buf_jump_open_tab(existing_buf);
-			}
-		    }
+			wp = swbuf_goto_win_with_buf(buflist_findname_exp(ptr));
 
 		    if (wp == NULL && win_split(0, 0) == OK)
 		    {