Github user omefire commented on a diff in the pull request:

    https://github.com/apache/cordova-cli/pull/247#discussion_r62894363
  
    --- Diff: src/cli.js ---
    @@ -235,41 +317,58 @@ function cli(inputArgs) {
                 throw new CordovaError(msg);
             }
     
    -        cordova.raw[cmd].call(null, opts.platforms)
    -        .then(function (platformChecks) {
    +        var result = cordova.raw[cmd].call(null, opts.platforms)
    +            .then(function(platformChecks) {
     
    -            var someChecksFailed = 
Object.keys(platformChecks).map(function (platformName) {
    -                events.emit('log', '\nRequirements check results for ' + 
platformName + ':');
    -                var platformCheck = platformChecks[platformName];
    -                if (platformCheck instanceof CordovaError) {
    -                    events.emit('warn', 'Check failed for ' + platformName 
+ ' due to ' + platformCheck);
    -                    return true;
    -                }
    -
    -                var someChecksFailed = false;
    -                platformCheck.forEach(function (checkItem) {
    -                    var checkSummary = checkItem.name + ': ' +
    -                                    (checkItem.installed ? 'installed ' : 
'not installed ') +
    -                                    (checkItem.metadata.version || '');
    -                    events.emit('log', checkSummary);
    -                    if (!checkItem.installed) {
    -                        someChecksFailed = true;
    -                        events.emit('warn', checkItem.metadata.reason);
    +                var someChecksFailed = 
Object.keys(platformChecks).map(function(platformName) {
    +                    events.emit('log', '\nRequirements check results for ' 
+ platformName + ':');
    +                    var platformCheck = platformChecks[platformName];
    +                    if (platformCheck instanceof CordovaError) {
    +                        events.emit('warn', 'Check failed for ' + 
platformName + ' due to ' + platformCheck);
    +                        return true;
                         }
    +
    +                    var someChecksFailed = false;
    +                    platformCheck.forEach(function(checkItem) {
    +                        var checkSummary = checkItem.name + ': ' +
    +                            (checkItem.installed ? 'installed ' : 'not 
installed ') +
    +                            (checkItem.metadata.version || '');
    +                        events.emit('log', checkSummary);
    +                        if (!checkItem.installed) {
    +                            someChecksFailed = true;
    +                            events.emit('warn', checkItem.metadata.reason);
    +                        }
    +                    });
    +
    +                    return someChecksFailed;
    +                }).some(function(isCheckFailedForPlatform) {
    +                    return isCheckFailedForPlatform;
                     });
     
    -                return someChecksFailed;
    -            }).some(function (isCheckFailedForPlatform) {
    -                return isCheckFailedForPlatform;
    +                if (someChecksFailed) throw new CordovaError('Some of 
requirements check failed');
                 });
    -
    -            if (someChecksFailed) throw new CordovaError('Some of 
requirements check failed');
    -        }).done();
    +        return result.finally(function() {
    +            if (shouldCollectTelemetry) {
    +                telemetry.track(cmd, result.isFulfilled() ? 'successful' : 
'unsuccessful');
    +            }
    +            return result;
    +        });   
         } else if (cmd == 'serve') {
             var port = undashed[1];
    -        cordova.raw.serve(port).done();
    +        var result = cordova.raw.serve(port);
    +        return result.finally(function() {
    +            if(shouldCollectTelemetry) {
    +                telemetry.track(cmd, result.isFulfilled() ? 'successful' : 
'unsuccessful');
    +            }
    +        });
         } else if (cmd == 'create') {
    -        create();
    +        var result = create();
    +        return result.finally(function() {
    +            if (shouldCollectTelemetry) {
    --- End diff --
    
    As discussed offline, I'm going ahead with this refactoring. but it will 
require retesting the whole CLI as it affects everything. Looking at things 
from the benefits/costs perspective, I'm not sure if that's the best route, but 
...


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