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anseki 2014-07-13 20:45:56 +09:00
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@ -59,22 +59,23 @@ If `{noEchoBack: true}` is specified to `options`, echo back is avoided. It is u
currentValue = readlineSync.setEncoding([encoding]) currentValue = readlineSync.setEncoding([encoding])
``` ```
Set the encoding method of input (user's response) and output (`prompt`). Defaults to 'utf8'. Set the encoding method of input (user's response) and output (`prompt` and `question`). Defaults to 'utf8'.
### setPrint ### setPrint
```js ```js
readlineSync.setPrint(funcPrint) readlineSync.setPrint([funcPrint])
``` ```
The specified Function is called when any texts are outputed (`prompt` and `question`). Two arguments the text which is outputed and `encoding` are passed. Defaults to `undefined`. The specified Function is called when any output (`prompt` and `question`). Defaults to `undefined`.
The Function is given two arguments the output text and `encoding`.
![sample](cl_01.png) ![sample](cl_01.png)
For example, this is used to pass plain texts to Logger, when prompt texts are colored. For example, this is used to pass plain texts to Logger, when texts are colored.
```js ```js
var readlineSync = require('readline-sync'); var readlineSync = require('readline-sync'),
user, pw, cmd; user, pw, cmd;
require('colors'); require('colors');