Support config files, first stab at #4

src/cli.js

@@ -1,15 +1,48 @@
 #!/usr/bin/env node
-
+import path from "path";
+import { globSync } from "glob";
 import env from "./env/node.js";
 import run from "./run.js";
 
+const CONFIG_GLOB = "{,_,.}htest.{json,config.json,config.js}";
+let config;
+
+
+export async function getConfig (glob = CONFIG_GLOB) {
+	if (config) {
+		return config;
+	}
+
+	let paths = globSync(glob);
+
+	if (paths.length > 0) {
+		let configPath = "./" + paths[0];
+		let importParams;
+		configPath = path.join(process.cwd(), configPath);
+					// return import(p).then(m => m.default ?? m);
+		if (configPath.endsWith(".json")) {
+			importParams = {assert: { type: "json" }, with: { type: "json" }};
+		}
+
+		config = await import(configPath, importParams).then(m => config = m.default);
+
+		return config;
+	}
+}
+
 /**
  * Run tests via a CLI command
  * First argument is the location to look for tests (defaults to the current directory)
  * Second argument is the test path (optional)
  * @param {object} [options] Same as `run()` options, but command line arguments take precedence
  */
 export default async function cli (options = {}) {
+	let config = await getConfig();
+	if (config) {
+		console.log("config", config);
+		options = {...config, ...options};
+	}
+
 	let argv = process.argv.slice(2);
 
 	let location = argv[0];