#!/bin/sh
# Regenerates Sources/mdview/Assets.swift from the files in assets/, embedding
# them as Swift raw string literals so the binary is fully self-contained.
set -eu
cd "$(dirname "$0")/.."

out=Sources/mdview/Assets.swift

emit() {
    name=$1
    file=$2
    if grep -q '"""##' "$file"; then
        echo "error: $file contains the raw string delimiter" >&2
        exit 1
    fi
    printf '    static let %s = ##"""\n' "$name"
    cat "$file"
    printf '\n"""##\n\n'
}

{
    echo '// Generated by scripts/gen-assets.sh -- do not edit by hand.'
    echo
    echo 'enum Assets {'
    emit markdownCSS assets/github-markdown.css
    emit highlightLightCSS assets/hljs-github.css
    emit highlightDarkCSS assets/hljs-github-dark.css
    emit highlightJS assets/highlight.min.js
    echo '}'
} > "$out"

echo "wrote $out"