(eshell-do-pipelines): Indicate the last command in a pipeline.

1 files changed, 5 insertions, 1 deletions

diff --git a/lisp/eshell/esh-cmd.el b/lisp/eshell/esh-cmd.el
index 17ae50d1f50..82677aec8aa 100644
--- a/lisp/eshell/esh-cmd.el
+++ b/lisp/eshell/esh-cmd.el
@@ -838,7 +838,11 @@ this grossness will be made to disappear by using `call/cc'..."
               (setcar head
                       (intern-soft
                        (concat (symbol-name (car head)) "*"))))))
-        ,(car pipeline)))))
+        ;; Indicate to the command if it is the last in the pipeline.
+        ;; Currently only used by eshell-ls-files.
+        ;; Perhaps nil, rather than 'last, would be OK?
+        (let ((eshell-in-pipeline-p ,(if (cdr pipeline) t (quote 'last))))
+          ,(car pipeline))))))
 
 (defmacro eshell-do-pipelines-synchronously (pipeline)
   "Execute the commands in PIPELINE in sequence synchronously.