HACK Fix ruby 3.3.5 annoyance

silence-ruby-3.3.5-rdoc-psych-warning.bash

#!/usr/bin/env bash
set -eEuo pipefail

# https://stackoverflow.com/questions/79015158/why-is-gem-clean-reporting-multiple-ambiguous-references-to-the-default-psych
# https://stackoverflow.com/q/79015158

targets() {
  find "$(gem env home)"/specifications/default -name 'rdoc-*.gemspec'
}

readarray -t files < <(targets)

for file in "${files[@]}"; do
  grep -q '%q<psych>.*4' "$file" || continue
  cp "$file" "$file.bak"
  sed '/%q<psych>.*4/d' "$file.bak" > "$file"
  echo >&2 "Patched $file and saved a backup as $file.bak"
done