From 3623284616688cc7b9788b939b2b05b4c8dfc509 Mon Sep 17 00:00:00 2001
From: Koichi Murase <myoga.murase@gmail.com>
Date: Sun, 25 Aug 2019 14:19:29 +0900
Subject: [PATCH] prompt: fix expansion of \w and \W for PWD=//

---
 ble-edit.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ble-edit.sh b/ble-edit.sh
index 20e86838..e16ebcc7 100755
--- a/ble-edit.sh
+++ b/ble-edit.sh
@@ -955,8 +955,8 @@ function .ble-line-prompt/update/backslash:w { # PWD
   .ble-line-prompt/update/append "$param_wd"
 }
 function .ble-line-prompt/update/backslash:W { # PWD短縮
-  if [[ $PWD == / ]]; then
-    .ble-line-prompt/update/append /
+  if [[ ! ${PWD//'/'} ]]; then
+    .ble-line-prompt/update/append "$PWD"
   else
     .ble-line-prompt/update/append "${param_wd##*/}"
   fi