config.js•1.99 kB
'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.shouldReadStdin = exports.SHELLJS_PIPE_INFO = exports.CONFIG_FILE = exports.OPTION_BLOCKLIST = exports.CMD_BLOCKLIST = exports.EXIT_CODES = undefined;
var _minimist = require('minimist');
var _minimist2 = _interopRequireDefault(_minimist);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var EXIT_CODES = exports.EXIT_CODES = {
SHX_ERROR: 27, // https://xkcd.com/221/
CMD_FAILED: 1, // TODO: Once shelljs/shelljs#269 lands, use `error()`
SUCCESS: 0
};
var CMD_BLOCKLIST = exports.CMD_BLOCKLIST = ['cd', 'pushd', 'popd', 'dirs', 'set', 'exit', 'exec', 'ShellString'];
var OPTION_BLOCKLIST = exports.OPTION_BLOCKLIST = ['globOptions', // we don't have good control over globbing in the shell
'execPath', // we don't currently support exec
'bufLength', // we don't use buffers in shx
'maxdepth'];
var CONFIG_FILE = exports.CONFIG_FILE = '.shxrc.json';
var SHELLJS_PIPE_INFO = exports.SHELLJS_PIPE_INFO = {
cat: { minArgs: 1 },
grep: { minArgs: 2 },
head: { minArgs: 1 },
sed: { minArgs: 2 },
sort: { minArgs: 1 },
tail: { minArgs: 1 },
uniq: { minArgs: 1 }
};
// All valid options
var allOptionsList = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'.split('');
var shouldReadStdin = exports.shouldReadStdin = function shouldReadStdin(args) {
var cmd = args[0];
var cmdInfo = SHELLJS_PIPE_INFO[cmd];
var parsedArgs = (0, _minimist2.default)(args.slice(1), {
stopEarly: true,
boolean: allOptionsList // treat all short options as booleans
});
var requiredNumArgs = cmdInfo ? cmdInfo.minArgs : -1;
// If a non-boolean option is passed in, increment the required argument
// count (this is the case for `-n` for `head` and `tail`)
if (parsedArgs.n && (cmd === 'head' || cmd === 'tail')) {
requiredNumArgs++;
}
return Boolean(!process.stdin.isTTY && parsedArgs._.length < requiredNumArgs);
};