Fix completion of extended "..." syntax in eshell

* lisp/eshell/em-cmpl.el (eshell-complete-parse-arguments): Expand
"..." (bug#19626).

1 files changed, 7 insertions, 2 deletions

diff --git a/lisp/eshell/em-cmpl.el b/lisp/eshell/em-cmpl.el
index cbfe0b81545..4fd0afbeb88 100644
--- a/lisp/eshell/em-cmpl.el
+++ b/lisp/eshell/em-cmpl.el
@@ -72,6 +72,7 @@
 
 (require 'esh-mode)
 (require 'esh-util)
+(require 'em-dirs)
 
 (eval-when-compile
   (require 'cl-lib)
@@ -377,8 +378,12 @@ to writing a completion function."
                           (cl-assert (eq (car result) 'quote))
                           (cadr result))
                       arg)))
-               (if (numberp val)
-                   (setq val (number-to-string val)))
+               (cond ((numberp val)
+                      (setq val (number-to-string val)))
+                     ;; expand .../ etc that only eshell understands to
+                     ;; standard ../../
+                     ((string-match "\\.\\.\\.+/" val)
+                      (setq val (eshell-expand-multiple-dots val))))
                (or val "")))
            args)
           posns)))