@serpent/common-cli/lib/cjs/isCommandExists-fcea61ed.cjs

通用的 cli 相关的函数

'use strict';

var _commonjsHelpers = require('./_commonjsHelpers-ed042b00.cjs');
var supportColor = require('./supportColor-07ee281e.cjs');
var require$$1 = require('child_process');

/**
 *
 * 基于 npm 模块 command-exists 改写的
 *
 * @module      libs/tty/isCommandExists
 * @createdAt   2017-04-11
 *
 * @copyright   Copyright (c) 2017 Zhonglei Qiu
 * @license     Licensed under the MIT license.
 *
 */

var isWin = supportColor.isWin;
var execSync = require$$1.execSync;

var isCommandExists = function(command) {
  return isWin ? /* istanbul ignore next */ winCommandExistsSync(command) : unixCommandExistsSync(command)
};

function unixCommandExistsSync(command) {
  try {
    var stdout = execSync('command -v ' + command
      + ' 2>/dev/null'
      + ' && { echo >&1 \'' + command + ' found\'; exit 0; }'
    );
    return !!stdout
  } catch (e) {
    return false
  }
}

/* istanbul ignore next */
function winCommandExistsSync(command) {
  try {
    var stdout = execSync('where ' + command);
    return !!stdout
  } catch (e) {
    return false
  }
}

var isCmdExists = /*@__PURE__*/_commonjsHelpers.getDefaultExportFromCjs(isCommandExists);

exports.isCmdExists = isCmdExists;