'use strict'; /**
               * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
               *
               * This source code is licensed under the BSD-style license found in the
               * LICENSE file in the root directory of this source tree. An additional grant
               * of patent rights can be found in the PATENTS file in the same directory.
               *
               * 
               */var _require =




require('jest-util');const clearLine = _require.clearLine;
const chalk = require('chalk');
const validatePattern = require('./validatePattern');

const DEFAULT_PATTERN_INFO = {
  input: '',
  shouldTreatInputAsPattern: false,
  testPathPattern: '' };


const showTestPathPatternError = testPathPattern => {
  clearLine(process.stdout);

  console.log(
  chalk.red(
  `  Invalid testPattern ${testPathPattern} supplied. ` +
  `Running all tests instead.`));


};

module.exports = argv => {
  if (argv.onlyChanged) {
    return {
      input: '',
      lastCommit: argv.lastCommit,
      onlyChanged: true,
      watch: argv.watch };

  }

  if (argv.testPathPattern) {
    if (validatePattern(argv.testPathPattern)) {
      return {
        input: argv.testPathPattern,
        shouldTreatInputAsPattern: true,
        testPathPattern: argv.testPathPattern };

    } else {
      showTestPathPatternError(argv.testPathPattern);
    }
  }

  if (argv._ && argv._.length) {
    const testPathPattern = argv._.join('|');

    if (validatePattern(testPathPattern)) {
      return {
        findRelatedTests: argv.findRelatedTests,
        input: argv._.join(' '),
        paths: argv._,
        shouldTreatInputAsPattern: false,
        testPathPattern };

    } else {
      showTestPathPatternError(testPathPattern);
    }
  }

  return DEFAULT_PATTERN_INFO;
};