prompt.confirm = function (/* msg, options, callback */) {
var args = Array.prototype.slice.call(arguments),
msg = args.shift(),
callback = args.pop(),
opts = args.shift(),
vars = !Array.isArray(msg) ? [msg] : msg,
RX_Y = /^[yt]{1}/i,
RX_YN = /^[yntf]{1}/i;
function confirm(target, next) {
var yes = target.yes || RX_Y,
options = mixin({
description: typeof target === 'string' ? target : target.description||'yes/no',
pattern: target.pattern || RX_YN,
name: 'confirm',
message: target.message || 'yes/no'
}, opts || {});
prompt.get([options], function (err, result) {
next(err ? false : yes.test(result[options.name]));
});
}
async.rejectSeries(vars, confirm, function(result) {
callback(null, result.length===0);
});
};
exports['rejectSeries'] = function(test){
async.rejectSeries([3,1,2], function(x, callback){
setTimeout(function(){callback(x % 2);}, x*25);
}, function(results){
test.same(results, [2]);
test.done();
});
};
function filter (callback) {
if (!ifMissing) {
return callback(null, fileInfos);
}
function exists (fileInfo, callback) {
fs.exists(fileInfo.dest, callback);
}
async.rejectSeries(fileInfos, exists, function (fileInfos) {
callback(null, fileInfos);
});
},
.on('end', function () {
async.rejectSeries(files, function (file, finished) {
galen(file, finished);
}, function (errors) {
if (errors && errors.length > 0) {
done("Galen reported failed tests: " + (errors.map(function(f) {
return f.relative;
}).join(", ")));
}
else {
done();
}
});
});
// 31.559> 1.4 test: 2
// 31.559> 1.4 test: 3
// 31.559> 1.4 test: 4
// 31.559> 1.4 test: 5
// 31.569> 1.4 results: [ 1, 2 ]
/**
* 串行执行，对arr进行筛选。
*/
// 1.3
async.rejectSeries(arr, function(item, callback) {
log('1.5 enter: ' + item);
setTimeout(function() {
log('1.5 handle: ' + item);
callback(item>=3);
}, 200);
}, function(results) {
log('1.5 results: ', results);
});
//43.592> 1.5 enter: 1
//43.799> 1.5 handle: 1
//43.800> 1.5 enter: 2
//44.004> 1.5 handle: 2
//44.007> 1.5 enter: 3
//44.210> 1.5 handle: 3
//44.211> 1.5 enter: 4
//44.412> 1.5 handle: 4
//44.413> 1.5 enter: 5
//44.614> 1.5 handle: 5
//44.616> 1.5 results: [ 1, 2 ]