Bash Shell Script To Test For Empty Folder

Bash Shell Script To Test For Empty Folder

To test for an empty folder in a Bash shell script, you can use the find command with the -empty option and the wc command with the -l option to count the number of files.

For example, to test if the /path/to/folder is empty:

if [ $(find /path/to/folder -type f -empty | wc -l) -eq 0 ]; then
  echo "Folder is not empty"
else
  echo "Folder is empty"
fi
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This will use the find command to search for empty files in the /path/to/folder directory and pass the results to the wc command, which counts the number of lines. The if statement then checks if the count is equal to 0, indicating that the folder is not empty.

To test for an empty folder that may contain subdirectories, you can use the -type d option to search for directories instead of files:

if [ $(find /path/to/folder -type d -empty | wc -l) -eq 0 ]; then
  echo "Folder is not empty"
else
  echo "Folder is empty"
fi

This will use the find command to search for empty directories in the /path/to/folder directory and pass the results to the wc command, which counts the number of lines. The if statement then checks if the count is equal to 0, indicating that the folder is not empty.

Keep in mind that these are just a few examples of how to test for an empty folder in a Bash shell script. You can customize the options and commands to meet the specific requirements of your script. You should also regularly review and update the script to ensure that it is correct and efficient.

Created Time:2017-10-27 14:56:35  Author:lautturi