#!/bin/bash
#/ Usage: script/generate-example fileA fileB
#/
#/ Generate expected output for a test fixture example.
#/
#/ Example:
#/  script/generate-example test/fixtures/ruby/and-or.{A,B}.rb

set -e
[ $# -eq 0 ] && set -- --help

if [[ $1 = -h || $1 = --help ]]; then
  grep ^#/ <"$0" |cut -c4-
  exit
fi

# Work out of the project root directory
root=$(cd $(dirname "$0")/.. && pwd)
cd "$root"

fileA="$1"
fileB="$2"
parseFileA="${fileA%%.*}.parseA.txt"
parseFileB="${fileB%%.*}.parseB.txt"
diffFileAB="${fileA%%.*}.diffA-B.txt"
diffFileBA="${fileB%%.*}.diffB-A.txt"

echo "Generating $parseFileA"
stack exec semantic-diff -- --sexpression --parse $fileA > $parseFileA

echo "Generating $parseFileB"
stack exec semantic-diff -- --sexpression --parse $fileB > $parseFileB

echo "Generating $diffFileAB"
stack exec semantic-diff -- --sexpression --no-index $fileA $fileB > $diffFileAB

echo "Generating $diffFileBA"
stack exec semantic-diff -- --sexpression --no-index $fileB $fileA > $diffFileBA