#!/usr/bin/env node

'use strict';

var parseOpts = require('minimist');

var opts = parseOpts(process.argv.slice(2), {
	alias: { r: 'require', i: 'ignore' },
	string: ['require', 'ignore'],
	boolean: ['only'],
	default: { r: [], i: null, only: null }
});

if (typeof opts.only === 'boolean') {
	process.env.NODE_TAPE_NO_ONLY_TEST = !opts.only;
}

var cwd = process.cwd();

if (typeof opts.require === 'string') {
	opts.require = [opts.require];
}

var resolveModule;
opts.require.forEach(function (module) {
	if (module) {
		if (!resolveModule) { resolveModule = require('resolve').sync; }
		// This check ensures we ignore `-r ""`, trailing `-r`, or other silly things the user might (inadvertently) be doing.
		require(resolveModule(module, { basedir: cwd }));
	}
});

var resolvePath = require('path').resolve;

var matcher;
if (typeof opts.ignore === 'string') {
	var readFileSync = require('fs').readFileSync;
	try {
		var ignoreStr = readFileSync(resolvePath(cwd, opts.ignore || '.gitignore'), 'utf-8');
	} catch (e) {
		console.error(e.message);
		process.exit(2);
	}
	var ignore = require('dotignore');
	matcher = ignore.createMatcher(ignoreStr);
}

var glob = require('glob');

opts._.reduce(function (result, arg) {
	if (glob.hasMagic(arg)) {
		// If glob does not match, `files` will be an empty array. Note: `glob.sync` may throw an error and crash the node process.
		var files = glob.sync(arg);

		if (!Array.isArray(files)) {
			throw new TypeError('unknown error: glob.sync did not return an array or throw. Please report this.');
		}

		return result.concat(files);
	}
	return result.concat(arg);
}, []).filter(function (file) {
	return !matcher || !matcher.shouldIgnore(file);
}).forEach(function (file) {
	require(resolvePath(cwd, file));
});

// vim: ft=javascript