added episode offset

rename_episode.sh

@@ -9,9 +9,8 @@ echo "Schemes should be a regex of the form (?<=TEXT)\\d\\d(?=TEXT) where TEXT i
 read -p "Season Scheme? " sscheme
 read -p "Episode Scheme? " escheme
 read -p "Series Name? " name
-echo "Overrides (leave blank if no override)"
-read -p "Season? " so
-read -p "Episode? " eo
+read -p "Season Override? " so
+read -p "Episode Offset? " eo
 read -p "Dry Run (y/n)? " dry
 
 mkdir "$dest/$name"
@@ -21,10 +20,9 @@ for file in "$src"/*; do
   else
     s=$so
   fi
-  if [[ -z $eo ]];then
   e=`echo "$file" | grep -o -P "$escheme"`
-  else
-    e=$eo
+  if [[ -z $eo ]];then
+    e=$(e+eo)
   fi
   ext="${file##*.}"
   echo "ln '$file' '$dest/$name/$name.S$s.E$e.$ext'"