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  1. #!/bin/bash
  2. path="/path/to/file 20-456 (1).jpg"
  3. fldr="${path%/*}"   # Get the folder
  4. file="${path##*/}"  # Get the file name
  5. file="${file// /_}" # Replace spaces with underscores in filename
  6. echo "$fldr/${file//[^[:alnum:]._-]/}" # Get the result
  7.  
Success #stdin #stdout 0.01s 5504KB
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/path/to/file_20-456_1.jpg
https://ideone.com/nYYsHa
language:
Bash (bash 5.0.3)
created:
3 years ago
visibility:
secret

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