Run browse project from buffers.

* helm-buffers.el (helm-buffer-map): Bind it.
(helm-buffers-browse-project): The action.
(helm-buffers-run-browse-project): The interactive wrapper.
* helm-types.el (helm-type-buffer-actions): New action.
* helm-help.el (helm-buffer-help-message): Document it.

helm-buffers.el

@@ -153,6 +153,7 @@ Only buffer names are fuzzy matched when this is enabled,
     ;; So use zgrep for both as it is capable to handle non--compressed files.
     (define-key map (kbd "M-g s")     'helm-buffer-run-zgrep)
     (define-key map (kbd "C-s")       'helm-buffers-run-multi-occur)
+    (define-key map (kbd "C-x C-d")   'helm-buffers-run-browse-project)
     (define-key map (kbd "C-c o")     'helm-buffer-switch-other-window)
     (define-key map (kbd "C-c C-o")   'helm-buffer-switch-other-frame)
     (define-key map (kbd "C-c =")     'helm-buffer-run-ediff)
@@ -842,6 +843,16 @@ Can be used by any source that list buffers."
       (helm-force-update))))
 (put 'helm-buffers-toggle-show-hidden-buffers 'helm-only t)
 
+(defun helm-buffers-browse-project (buf)
+  "Browse project from buffer."
+  (with-current-buffer buf
+    (call-interactively 'helm-browse-project)))
+
+(defun helm-buffers-run-browse-project ()
+  "Run `helm-buffers-browse-project' from key."
+  (interactive)
+  (with-helm-alive-p
+    (helm-exit-and-execute-action 'helm-buffers-browse-project)))
 
 ;;; Candidate Transformers
 ;;

helm-help.el

@@ -185,6 +185,7 @@ Italic     => A non--file buffer.
 \\[helm-buffers-run-multi-occur]\t\tMulti Occur buffer or marked buffers. (C-u toggle force searching current-buffer).
 \\[helm-buffer-switch-other-window]\t\tSwitch other window.
 \\[helm-buffer-switch-other-frame]\t\tSwitch other frame.
+\\[helm-buffers-run-browse-project]\t\tBrowse Project from buffer.
 \\[helm-buffer-run-query-replace-regexp]\t\tQuery replace regexp in marked buffers.
 \\[helm-buffer-run-query-replace]\t\tQuery replace in marked buffers.
 \\[helm-buffer-run-ediff]\t\tEdiff current buffer with candidate.  If two marked buffers ediff those buffers.

helm-types.el

@@ -135,6 +135,8 @@
    (lambda () (and (locate-library "elscreen")
                    "Display buffer in Elscreen"))
    'helm-find-buffer-on-elscreen
+   "Browse project from buffer"
+   'helm-buffers-browse-project
    "Query replace regexp `C-M-%'"
    'helm-buffer-query-replace-regexp
    "Query replace `M-%'" 'helm-buffer-query-replace