doc/tests/dead_links.sh

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#!/usr/bin/env bash
set -Eeuo pipefail
returncode=0
# Parse default routes
grep -roh "^ *default: .*" ./pages | awk '{print $2}' | tr -d "'" | sort | uniq > .known_pages
# Parse aliases
grep -rh "^---$" ./pages -B 50 | grep "^ *\- '/" | awk '{print $2}' | tr -d "'" | sort | uniq >> .known_pages
# Find all markdown links and generate a list of filename.md:N:linktarget (with N the line number)
while IFS= read -r LINK; do
PAGE=$(echo "$LINK" | awk -F: '{print $3}' | tr -d ']()/')
grep -qw "$PAGE" ./.known_pages || { echo "$LINK"; returncode=1; }
done < <(grep -nr -o -E "\]\(\/?(\w|-)+\)" ./pages)
exit $returncode