#!/usr/bin/env bash

cp -r template/. "$OUT"

# Generate a new project with the specified name using `mix`. Pipe in `yes`
# since `mix` requires confirmation when writing out to a directory that already
# has content.
nix develop "$OUT" --command bash -c "yes | mix new $OUT --app '$APP'"

# Replace the template name of the flake.nix file with the new app name. The
# mix generator would fail if `$APP` does not consist of just lowercase ASCII
# letters, numbers, or underscores. Thus the following command is safe.
sed -i "s/<APP_NAME>/$APP/g" "$OUT/flake.nix"