#!/usr/bin/env node

var resolveModule = require('resolve').sync;
var resolvePath = require('path').resolve;
var readFileSync = require('fs').readFileSync;
var parseOpts = require('minimist');
var glob = require('glob');
var ignore = require('dotignore');

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

var cwd = process.cwd();

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

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

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

opts._.forEach(function (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.');
    }

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

// vim: ft=javascript