From f695f7810ac91d9cd3f576dcb58f41e75e720129 Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Tue, 10 Dec 2013 13:38:46 -0200
Subject: Enhanced 'cd' behavior (#34)

---
 lib/keyringer/actions/shell | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

(limited to 'lib')

diff --git a/lib/keyringer/actions/shell b/lib/keyringer/actions/shell
index d8a0ef7..d9a3e07 100755
--- a/lib/keyringer/actions/shell
+++ b/lib/keyringer/actions/shell
@@ -18,19 +18,27 @@ while read -rep "keyringer:/${KEYRING}${SHELLPATH}> " STDIN; do
 
     # Update current path
     OLDPATH="$SHELLPATH"
-    SHELLPATH="/`echo $STDIN | sed -e 's/^cd//' | cut -d ' ' -f 2`"
+    SHELLPATH="`echo $STDIN | sed -e 's/^cd//' | cut -d ' ' -f 2`"
 
     # Fix current path
-    if [ "$SHELLPATH" == "/" ]; then
+    if [ "$SHELLPATH" == "/" ] || [ "$SHELLPATH" == "" ]; then
       SHELLPATH="/"
-    elif [[ "$SHELLPATH" == "/.."* ]]; then
+    elif [[ "$SHELLPATH" == ".."* ]]; then
       ARGS="$SHELLPATH"
       SHELLPATH="$OLDPATH"
       for colons in `echo $ARGS | sed -e 's|/| |g'`; do
-        SHELLPATH="`dirname $SHELLPATH`"
+        SHELLPATH="`dirname $SHELLPATH | sed -e 's|^\.||'`"
       done
     fi
 
+    # Ensure path is absolute
+    if echo "$SHELLPATH" | grep -v -q -e "^/"; then
+      SHELLPATH="/$OLDPATH/$SHELLPATH"
+    fi
+
+    # Removing multiple slashes
+    SHELLPATH="`echo $SHELLPATH | sed -e 's/\/\+/\//g'`"
+
     # Check if path exists
     if [ ! -d "$KEYDIR/$SHELLPATH" ]; then
       echo "No such folder $SHELLPATH"
-- 
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