added find_broken_symlinks.sh
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#!/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: 2023-05-10 03:16:48 +0100 (Wed, 10 May 2023)
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#
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# https://github.com/HariSekhon/DevOps-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,SC1091
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. "$srcdir/lib/utils.sh"
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# shellcheck disable=SC2034,SC2154
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usage_description="
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Finds symlinks which point to non-existent files
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"
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# used by usage() in lib/utils.sh
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# shellcheck disable=SC2034
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usage_args="[<dir>]"
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help_usage "$@"
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max_args 1 "$@"
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dir="${1:-.}"
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find "$dir" -type l |
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while read -r symlink; do
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target="$(readlink -f "$symlink")"
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if ! [ -e "$target" ]; then
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echo "Symlink broken: $symlink -> $target"
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fi
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done
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