#!/bin/sh

# first, we fix the directories

for name in $(find . -type d -print | sed 's/ /____/g')
do
  if [ $name != "." ] ; then
      oldname="$(echo $name | sed 's/____/ /g')"
          newname="$(echo $name | sed 's/____/_/g')"
              if [ "$oldname" != "$newname" ] ; then
                    echo "renaming \"$oldname\" to $newname"
                          mv "$oldname" "$newname"
                              fi
                                fi 
                                done
                                
                                echo ""
                                echo "done with directories, fixing individual files..."
                                
                                # now let's fix the files therein using almost identical code
                                
                                for name in $(find . -type f -print | sed 's/no\. /no___/g')
                                do
                                  oldname="$(echo $name | sed 's/no___/ /g')"
                                    newname="$(echo $name | sed 's/no___/no_/g')"
                                      if [ "$oldname" != "$newname" ] ; then
                                          echo "renaming \"$oldname\" to $newname"
                                              mv "$oldname" "$newname"
                                                fi
                                                done
                                                
                                                exit 0