Beautify

1#!/usr/bin/env bash
2# Beautifies a minified/bundled JS file using a js-beautify pinned in this
3# script's own package.json/lockfile, rather than a version string embedded
4# in SKILL.md, so Renovate can track and bump it like any other dependency.
5# Prints the output file path as the last line of output.
6set -euo pipefail
7
8if [ $# -lt 1 ]; then
9  echo "usage: beautify.sh <input-file> [output-file]" >&2
10  exit 2
11fi
12
13input=$1
14# Default the output alongside the input rather than the caller's cwd, so an
15# unspecified output path lands inside gather-evidence.sh's scratch directory
16# instead of leaking a de-minified copy of adversarial content into the
17# working repo.
18output=${2:-$(dirname -- "$input")/pretty.js}
19script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
20
21npm --prefix "$script_dir" install --registry https://registry.npmjs.org --no-audit --no-fund --silent
22npx --prefix "$script_dir" --no-install js-beautify "$input" -o "$output"
23
24echo "$output"