From e199448d724746af892a67608c88fb2ddc075c72 Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Thu, 25 May 2017 18:31:36 +1200
Subject: Even terser/nicer bd()

---
 sh/shrc.d/bd.sh | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'sh')

diff --git a/sh/shrc.d/bd.sh b/sh/shrc.d/bd.sh
index 02da6773..5b2c3d59 100644
--- a/sh/shrc.d/bd.sh
+++ b/sh/shrc.d/bd.sh
@@ -22,18 +22,18 @@ bd() {
 
             # Keep chopping at the current directory until it's empty or it
             # matches the request
-            while [ -n "$2" ] ; do
-                set -- "$1" "${2%/*}"
+            while set -- "$1" "${2%/*}" ; do
                 case $2 in
-                    (*/"$1") break ;;
+                    */"$1") break ;;
+                    */*) ;;
+                    *)
+                        printf >&2 'bd(): No match\n'
+                        return 1
+                        ;;
                 esac
             done
 
             # If the first argument ended up empty, we have no match
-            if [ -z "$2" ] ; then
-                printf >&2 'bd(): No match\n'
-                return 1
-            fi
             shift
             ;;
     esac
-- 
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