From 8e20116f74753fa07d2f15b915aa5a700fd1f53c Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Sun, 8 Jan 2017 02:05:16 +1300
Subject: Adjust subshell logic in md()

---
 sh/shrc.d/md.sh | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'sh')

diff --git a/sh/shrc.d/md.sh b/sh/shrc.d/md.sh
index 6fd3d7ca..a7134931 100644
--- a/sh/shrc.d/md.sh
+++ b/sh/shrc.d/md.sh
@@ -7,11 +7,14 @@ md() {
         return 2
     fi
 
-    # If first arg unset or empty, assume the user means the current dir
-    [ -n "$1" ] || set -- "$PWD"
-
-    # Jump to the dir and emit PWD from a subshell to get an absolute path
-    set -- "$(cd -- "$1" && printf %s "$PWD")"
+    # If argument given, change to it in subshell to get absolute path.
+    # If not, use current working directory.
+    if [ -n "$1" ] ; then
+        set -- "$(cd -- "$1" && printf '%s/' "$PWD")"
+        set -- "${1%%/}"
+    else
+        set -- "$PWD"
+    fi
 
     # If that turned up empty, we have failed; the cd call probably threw an
     # error for us too
-- 
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