function print(){ console.log.apply(console , arguments) } var step ,_lstStp ,_onConfirmInput ,_secret var action,step_keys ,step_index = 0 function confirmDo(input){ if (!_onConfirmInput || ! _onConfirmInput[input] ) return print(_lstStp + ' 输入未响应') _onConfirmInput[input]() } function toConfirm(tip , onY , onN){ _lstStp = step step = '_confirm' print(tip , '确认 y ,取消 n') if ('function' != typeof onY) _onConfirmInput = onY else _onConfirmInput = { 'y' : onY ,'n' :onN } } var stdin = process.openStdin() process.stdin.resume() process.stdin.setEncoding('utf8') process.stdin.setRawMode(false) var userInput = '' process.stdin.on("data", function(input) { ///console.log('input:' ,input ,'user:' , userInput) if (!_secret) { userInput = input onInput() return } input = input + "" function onInput(){ userInput = userInput.toString().trim() if (step in action) action[step](userInput) else print('enter:' ,userInput) userInput = '' } switch (input) { case "\n": case "\r": case "\u0004": //process.stdin.setRawMode(false) print('\n') onInput() break case "\u0003": // Ctrl C print('Cancelled') process.exit() break default: if (_secret) { process.stdout.write('*') userInput += input } //process.stdout.write(_secret ? '*' : input) break } }) exports.print = print exports.toConfirm = toConfirm exports.next = function(secret ){ process.stdin.setRawMode(secret) step_index++ step = step_keys[step_index] if (step){ action[step] && action[step]() _secret = !!secret }else{ process.stdin.resume() } } exports.init = function (actMap , firstStep){ action = actMap action._confirm = confirmDo step_keys = Object.keys(action) step = step_keys[step_index] }
var prom = require('./prompt.js') var action = { 'hPath' : hPath ,'hPort': hPort ,'hDomain' : hDomain } prom.init(action) function hDomain(domain){ ........................ } function hPort(port){ ........... prom.next() } function hPath(to){ ........... prom.next() }
prompt.print('sth.')
hPath()