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some cleanup...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2013-07-11 03:59:44 +04:00
parent 5d996e5d42
commit 04a5b6a8ff
1 changed files with 12 additions and 13 deletions
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25
ui/lib/jli.js
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@ -712,26 +712,22 @@ function makeDeferredsQ(first){
var last = first var last = first
// this is used for two things: // XXX make this a deferred-like cleanly, rather than by monkey patching...
// - report progress var queue = $.Deferred()
// - kill the queue if needed...
// XXX make this a deferred-like cleanly rather than bu monkey patching...
// XXX do we need to make this resumable??
var monitor = $.Deferred()
// Add a worker to queue... // Add a worker to queue...
// //
// NOTE: .enqueue(...) accepts a worker and any number of the arguments // NOTE: .enqueue(...) accepts a worker and any number of the arguments
// to be passed to the worker when it's its turn. // to be passed to the worker when it's its turn.
// NOTE: the worker must porduce a deffered/promice. // NOTE: the worker must porduce a deffered/promice.
monitor.enqueue = function(deffered){ queue.enqueue = function(deffered){
var cur = $.Deferred() var cur = $.Deferred()
var args = Array.apply(null, arguments).slice(1) var args = Array.apply(null, arguments).slice(1)
last.done(function(){ last.done(function(){
// see if we are killed... // see if we are killed...
if(monitor.state() == 'resolved'){ if(queue.state() == 'resolved'){
// this will kill the queue as we continue only on success... // this will kill the queue as we continue only on success...
cur.reject() cur.reject()
return return
@ -753,25 +749,28 @@ function makeDeferredsQ(first){
} }
// Start the work... // Start the work...
monitor.start = function(){ queue.start = function(){
first.resolve() first.resolve()
return this return this
} }
// Kill the queue... // Kill the queue...
monitor.kill = function(){ queue.kill = function(){
this.resolve() this.resolve()
return this return this
} }
// Report work state...
// XXX make this a propper state, or integrate into the deferred in // XXX make this a propper state, or integrate into the deferred in
// a more natural way... // a more natural way...
monitor.isWorking = function(){ queue.isWorking = function(){
if(monitor.state() != 'resolved' && last.state() != 'resolved'){ if(queue.state() != 'resolved' && last.state() != 'resolved'){
return true return true
} }
return false return false
} }
return monitor return queue
} }