#!/usr/bin/env bash
set -eo pipefail

# 1. CHECK IF APPLICABLE
if [ ! -f ".rust-version" ] && [ ! -f "Cargo.toml" ]; then
    exit 100
fi

# 2. GET ARGS
plan_path=$2

# 3. GET CONFIGURATION
version="1"
if [[ -f .rust-version ]]; then
    version=$(tr <.rust-version -d '[:space:]')
fi

# 4. DECLARE DEPENDENCIES
cat >>"${plan_path}" <<EOL
[[provides]]
name = "rust"

[[requires]]
name = "rust"

[requires.metadata]
version = "${version}"
EOL