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From TimBarham <...@git.apache.org>
Subject [GitHub] cordova-lib pull request: CB-10519 Wrap all sync calls inside of `...
Date Tue, 16 Feb 2016 09:11:35 GMT
Github user TimBarham commented on a diff in the pull request:

    https://github.com/apache/cordova-lib/pull/384#discussion_r52984062
  
    --- Diff: cordova-lib/src/cordova/build.js ---
    @@ -17,22 +17,26 @@
         under the License.
     */
     
    -var cordovaUtil      = require('./util'),
    -    HooksRunner           = require('../hooks/HooksRunner');
    +var Q = require('q'),
    +    cordovaUtil = require('./util'),
    +    HooksRunner = require('../hooks/HooksRunner');
     
     // Returns a promise.
     module.exports = function build(options) {
    -    var projectRoot = cordovaUtil.cdProjectRoot();
    -    options = cordovaUtil.preProcessOptions(options);
    -
    -    // fire build hooks
    -    var hooksRunner = new HooksRunner(projectRoot);
    -    return hooksRunner.fire('before_build', options)
    -    .then(function() {
    -        return require('./cordova').raw.prepare(options);
    -    }).then(function() {
    -        return require('./cordova').raw.compile(options);
    -    }).then(function() {
    -        return hooksRunner.fire('after_build', options);
    +    return Q().then(function() {
    +        var opts = cordovaUtil.preProcessOptions(options);
    +        var projectRoot = cordovaUtil.cdProjectRoot();
    +        return [new HooksRunner(projectRoot), opts];
    +    })
    +    .spread(function (hooksRunner, options) {
    --- End diff --
    
    Hey @vladimir-kotikov - what's the purpose of using `spread()` here (and elsewhere)? Why
can't we just essentially wrap the entire method in `return Q().then(function() { ... };`?


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