files: reduce duplication in display of file entries Avoid special casing of the 'parent directory' link (..) by extracting some logic to a helper function. This avoids duplication. A subsequent commit will make changes to this logic and by introducing this helper function we only need to change in one place.

#!/bin/sh

# Convenience script for running various idempotent source code cleanup scripts

set -e
set -x

scripts/docs-headings.py
scripts/generate-ini.py
scripts/whitespacecleanup.sh