#!/usr/bin/env bash
# List the files that go into the installed plugin: everything git tracks,
# minus the patterns in .distignore.
#
# Deliberately the only answer to "what ships". The release zip and the
# hygiene checks both read it, so a file cannot be excluded from one and
# included in the other — which is the version of this bug that ends with
# internal notes readable over HTTP on a live shop.
set -euo pipefail
cd "$(dirname "$0")/.."

[ -f .distignore ] || { echo ".distignore is missing — the zip would contain git files and internal notes." >&2; exit 1; }

patterns=()
while IFS= read -r line; do
  line="${line%%#*}"
  line="$(printf '%s' "$line" | sed -E 's/^[[:space:]]+|[[:space:]]+$//g')"
  [ -n "$line" ] && patterns+=("${line%/}")
done < .distignore

git ls-files | while IFS= read -r file; do
  keep=1
  for p in "${patterns[@]}"; do
    # A bare name excludes the file or directory wherever it appears, which is
    # how .distignore is read everywhere else. Anchor with a leading / to mean
    # the repo root only.
    case "$p" in
      /*) case "$file" in "${p#/}"|"${p#/}"/*) keep=0 ;; esac ;;
      *)  case "$file" in $p|$p/*|*/$p|*/$p/*) keep=0 ;; esac ;;
    esac
    [ "$keep" = 0 ] && break
  done
  [ "$keep" = 1 ] && printf '%s\n' "$file"
done