aaac7fed
 liuqimichale
add
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var common = require('./common');
common.register('echo', _echo, {
allowGlobbing: false,
});
//@
//@ ### echo([options,] string [, string ...])
//@ Available options:
//@
//@ + `-e`: interpret backslash escapes (default)
//@
//@ Examples:
//@
//@ ```javascript
//@ echo('hello world');
//@ var str = echo('hello world');
//@ ```
//@
//@ Prints string to stdout, and returns string with additional utility methods
//@ like `.to()`.
function _echo(opts, messages) {
// allow strings starting with '-', see issue #20
messages = [].slice.call(arguments, opts ? 0 : 1);
if (messages[0] === '-e') {
// ignore -e
messages.shift();
}
console.log.apply(console, messages);
return messages.join(' ');
}
module.exports = _echo;
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