replace_spaces

#!/bin/bash

# replaces spaces in the filename(s) with the dashes

# Copyright (C) 2016 ivan.tervanto /at/ aalto.fi

# Released under the GNU General Public License


(($#==0)) && { echo "Usage: ${0##./} file1 [file2 ...]"; exit 1; }

# by default 'for' loop goes through $@
for file; do
  if [[ "$file" =~ ' ' ]]; then
    echo "Renaming '$file' to '${file// /_}'"
    mv "$file" "${file// /_}"
  fi
done