#!/usr/bin/env bash
# Regenerate any files that use Cog.
#
# Among other things, this is used to create the per-README list of
# the individual scripts and files in this repo.
#
# Here Cog is Ned Batchelder's file generation tool, described here:
# https://nedbatchelder.com/code/cog

set -o errexit
set -o nounset

if [[ "$@" =~ "--check" ]]; then
  action="check_only"
else
  action="apply_changes"
fi

# Flags:
#   -I = ignore binary files
#
files=$(
  find . -type f -not -path "./.venv/*" -not -path "./.git/*" \
  -exec grep -rIl "\[\[\[cog" {} + | sort)

for f in $files; do
  if [[ $(basename "$f") == "caddyfmt" ]]; then
    continue
  fi
  
  if [[ "$action" == "check_only" ]]; then
    cog -c --check "$f"
  else
    cog -c -r "$f"
  fi
done