[nongnu] elpa/helm dc3c2a91f7 3/3: Prevent force switching to separate tabs with a single prefarg

[ELPA Syncer]

branch: elpa/helm
commit dc3c2a91f7aebc1d72ef7955d669857838d5d148
Author: Thierry Volpiatto <thievol@posteo.net>
Commit: Thierry Volpiatto <thievol@posteo.net>

    Prevent force switching to separate tabs with a single prefarg
    
    Do to that we need now two prefix args (16) otherwise we can't use the
    single prefix arg to switch in tab with a vertical display.
---
 helm-utils.el | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/helm-utils.el b/helm-utils.el
index af18644005..acd049fc4b 100644
--- a/helm-utils.el
+++ b/helm-utils.el
@@ -355,10 +355,14 @@ If a prefix arg is given split windows vertically."
   "Display BUFFERS in a new tab.
 If only one buffer in BUFFERS, try to switch to it in its
 tab if some, otherwise, display it in a new tab.
-When a prefix arg is given, display each buffer of BUFFERS in new tabs."
+When a double prefix arg is given (C-u C-u), display each buffer of BUFFERS in
+new tabs. When a single buffer is given, a single prefix arg will force
+displaying buffer in a new tab even if it is already present in a tab.
+When there is more than one buffer in BUFFERS a single prefix arg display the
+buffers vertically according to `helm-window-show-buffers-function'."
   (when (fboundp 'switch-to-buffer-other-tab)
     (if (cdr buffers)
-        (if helm-current-prefix-arg
+        (if (equal helm-current-prefix-arg '(16))
             (cl-loop for b in buffers
                      do (switch-to-buffer-other-tab b))
           (switch-to-buffer-other-tab (car buffers))