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54 lines
1.7 KiB
Bash
54 lines
1.7 KiB
Bash
#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2021-12-27 13:17:04 +0000 (Mon, 27 Dec 2021)
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#
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# https://github.com/HariSekhon/bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/HariSekhon
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#
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck disable=SC1090
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. "$srcdir/lib/utils.sh"
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# shellcheck disable=SC2034,SC2154
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usage_description="
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Deletes all empty directories under the current or given directory
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On Mac pre-deletes .DS_Store files to prevent otherwise empty directories from being retained
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Tested on Mac OS X
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"
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# used by usage() in lib/utils.sh
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# shellcheck disable=SC2034
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usage_args="[<directory>]"
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help_usage "$@"
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#min_args 1 "$@"
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starting_directory="${1:-.}"
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# -d / -depth = depth first traversal - avoids find removing the directory and then trying to recurse it, causing the following error:
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# find: ./somedir: No such file or directory
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# -delete implies -depth but it's riskier because although more efficient avoiding forks for each empty dir, if the selector is wrong such as missing the - before -type you'll lose files / data
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#find "$starting_directory" -type d -empty -delete
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# Mac's rmdir command doesn't have a --verbose switch for feedback, so use GNU version instead
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if is_mac; then
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find "$starting_directory" -type f -name .DS_Store -delete
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find "$starting_directory" -type d -empty -depth -exec grmdir -v {} \;
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else
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find "$starting_directory" -type d -empty -depth -exec rmdir -v {} \;
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fi
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