Fix usage of double slashes

activate.sh

@@ -2,14 +2,20 @@ AUTOENV_AUTH_FILE="${AUTOENV_AUTH_FILE:-$HOME/.autoenv_authorized}"
 AUTOENV_ENV_FILENAME="${AUTOENV_ENV_FILENAME:-.env}"
 
 autoenv_init() {
-	local _mountpoint _files _orderedfiles
+	local _mountpoint _files _orderedfiles _sedregexp
 	if [ "${OSTYPE#darwin*}" != "${OSTYPE}" ]; then
 		_mountpoint="`df "${PWD}" | awk 'END{print $NF}'`"
+		_sedregexp='-E'
 	else
 		_mountpoint="`stat -c '%m' \"${PWD}\"`"
+		_sedregexp='-r'
 	fi
+	# Remove double slashes, see #125
+	PWD="`echo "${PWD}" | sed "${_sedregexp}" 's:/+:/:g'`"
+	command -v chdir >/dev/null 2>&1 && chdir "${PWD}" || builtin cd "${PWD}"
 	# Discover all files we need to source
 	# We do this in a subshell so we can cd/chdir
+	set -x
 	_files="`
 		_hadone=''
 		while [ "${PWD}" != "${_mountpoint}" ]; do
@@ -26,6 +32,7 @@ ${_file}"
 			command -v chdir >/dev/null 2>&1 && chdir .. || builtin cd ..
 		done
 	`"
+	set +x
 
 	# ZSH: Use traditional for loop
 	zsh_shwordsplit="$( setopt > /dev/null 2>&1 | grep -q shwordsplit && echo 1 )"

tests/test_doubleslash.sh

@@ -0,0 +1,21 @@
+. "${FUNCTIONS}"
+. "${ACTIVATE_SH}"
+
+# Prepare files/directories
+mkdir -pv 'a/b' 'c/d'
+echo 'echo a' > "a/.env"
+echo 'echo b' > "a/b/.env"
+echo 'echo c' > "c/.env"
+
+# Test simple cd
+patterntest 'echo "Y" | cd a/' '.*a$'
+# Test absolute cd
+patterntest "echo "Y" | cd /${PWD}/a/" '.*a$'
+# Test cd to subdirectory
+( echo "Y" | cd a/b )
+patterntest 'echo "Y" | cd a//b/' '.*a
+b$'
+# Test cd with env in parent directory
+patterntest 'echo "Y" | cd c//d/' '.*c$'
+# Check cd into nonexistent directory
+echo "Y" | cd d// && exit 1 || :