sanitize path

atom

@@ -1089,6 +1089,7 @@ copyFile() {
 }
 
 sanitizeFile() {
+	shopt -s extglob
 	string="$1"
 	# Filenames can't contain /
 	string="${string//\// }"
@@ -1106,6 +1107,7 @@ sanitizeFile() {
 
 		# Filenames can't begin or end with ' '
 		string=${string/#+( )/}
+		string=${string/%+( )/}
 		string=${string//+( )./.}
 		string=${string//.+( )/.}
 	fi
@@ -1133,7 +1135,14 @@ getDestDir() {
 		replace=$(sanitizeFile "$disc")
 		destdir="${destdir//%\{disc\}/$replace}"
 	else
-		destdir+="${filename%/*}"
+		destdir+=(sanitizeFile "${filename%%/*}")
+		part="${filename#*/}/"
+		while :
+		do
+			destdir+="/$(sanitizeFile "${part%%/*}")"
+			part=${part#*/}
+			[ -z "$part" ] && break
+		done
 	fi
 	if ! [ -d "$destdir" ]
 	then