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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: 2022-01-17 18:11:09 +0000 (Mon, 17 Jan 2022)
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#
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# https://github.com/HariSekhon/Nagios-Plugins
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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 "${DEBUG:-}" ] && set -x
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srcdir="$(dirname "${BASH_SOURCE[0]}")"
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# shellcheck disable=SC1090
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. "$srcdir/lib/utils.sh"
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# shellcheck disable=SC2034,SC2154
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usage_description="
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Checks for broken links in a given file or directory tree
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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="[<file_or_directory> <find_options>]"
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help_usage "$@"
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#min_args 1 "$@"
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section "URL Link Checks"
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start_time="$(start_timer)"
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startpath="${1:-.}"
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shift || :
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broken_links=0
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check_url_links(){
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local filename="$1"
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# shellcheck disable=SC2154
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while read -r url; do
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if ! curl -sSI "$url" >/dev/null; then
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((broken_links+=1))
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echo >&2
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echo "Broken Link: $url" >&2
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fi
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echo -n .
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done < <(grep -Eo "$url_regex" "$filename")
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}
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find -L "$startpath" -type f "$@" |
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while read -r filename; do
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check_url_links "$filename"
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done
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if [ "$broken_links" != 0 ]; then
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echo
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die "$broken_links broken links detected!"
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fi
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time_taken "$start_time"
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section2 "URL links passed"
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echo
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