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updating build-debug.ps1
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@sayedihashimi
sayedihashimi committed Mar 3, 2014
1 parent 78b25f8 commit 984ceaa
Showing 1 changed file with 6 additions and 181 deletions.
187 changes: 6 additions & 181 deletions build-debug.ps1
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Expand Up @@ -93,10 +93,7 @@ function OptimizeImages(){
$root = (Join-Path -Path $script:scrDir -ChildPath TemplatePack\),

[switch]
$Recurse,

[switch]
$enableMultiCore
$Recurse
)
process{
'Optimizing images in directory [{0}]' -f $root | Write-Verbose
Expand All @@ -119,13 +116,7 @@ function OptimizeImages(){

'Number of .pngs to optimize: [{0}]' -f $pngsToOptimize.Length | Write-Verbose

if($enableMultiCore){
OptimizePng -image ($pngsToOptimize.FullName) -enableMultiCore
}
else{
$pngsToOptimize.FullName | OptimizePng
}

$pngsToOptimize.FullName | OptimizePng
$afterOptimizing = ($pngsToOptimize.FullName | Get-Item | Select-Object FullName, Length)

$delta = @()
Expand Down Expand Up @@ -168,16 +159,11 @@ function OptimizePng(){
[Parameter(
Mandatory=$true,
ValueFromPipeline=$true)]
$image,

[switch]
$enableMultiCore
$image
)
begin{
$pngout = Join-Path $script:toolsRoot pngout.exe
$pngoptim = Join-Path $script:toolsRoot PNGOptim.1.2.2.exe

$multiCoreCommand = @()
}
process{
foreach($img in $image){
Expand All @@ -186,177 +172,16 @@ function OptimizePng(){
$pngoutArgs += $fullPath
$pngoutArgs += '/q'

if(-not $enableMultiCore){
'Calling pngout [{0} {1}]' -f $pngout, ($pngoutArgs -join ' ') | Write-Verbose
&$pngout $pngoutArgs
}
else{
$foo = ({
[cmdletbinding()]
param(
[Parameter(
Mandatory=$true,
Position=1)]
$pngexe,

[Parameter(
Mandatory=$true,
Position=2)]
$pngargs
)

'Calling pngout [{0} {1}]' -f $pngexe, ($pngargs -join ' ') | Write-Verbose
& $pngexe $pngargs
}.GetNewClosure())


$multiCoreCommand += { Invoke-Command -ScriptBlock $foo -ArgumentList @($pngout,$pngoutArgs) }.GetNewClosure()
}
}

if($enableMultiCore){
<#
$jobArray = Split-Array -arrayToSplit $multiCoreCommand -numSegments $global:SideWaffleBuildSettings.MaxNumThreads
Batch-Job -jobs $jobArray
#>
Batch-Job -jobs $multiCoreCommand -numThreads $global:SideWaffleBuildSettings.MaxNumThreads
}
}
}

function Split-Array{
[cmdletbinding()]
param(
[Parameter(ValueFromPipeline=$true,Mandatory=$true)]
[array]
$arrayToSplit,

[ValidateRange(1,[int]::MaxValue)]
$numSegments = 1
)
process{

# result is an array of arrays
$result = @()
$result = [array]::CreateInstance('array',$numSegments)
[int]$increment = ($arrayToSplit.Length / $numSegments)
$startIndex = 1
for($i = 1; $i -le $numSegments; $i++){
if($startIndex -gt $arrayToSplit.Length){
break
}

$endIndex = $startIndex + $increment
if($endIndex -gt ($arrayToSplit.length -1) ){
$endIndex = $arrayToSplit.length -1
}

$result[$i-1]=$arrayToSplit[$startIndex..$endIndex]

$startIndex = $endIndex + 1
}

return $result
}
}

function Batch-Job{
[cmdletbinding()]
param(
[Parameter(ValueFromPipeline=$true,Mandatory=$true)]
[array]
$jobs,

$jobnameprefix = 'batch-job',

$numThreads = ($global:SideWaffleBuildSettings.MaxNumThreads)
)
process{
# start $numThreads using start-job. Wait for them to finish

# convert jobs array to a queue
$jobsQueue = New-Object System.Collections.Queue
foreach($j in $jobs){
$jobsQueue.Enqueue($j)
}

$runningJobs = New-Object System.Collections.ArrayList
while($jobsQueue.Count -gt 0){
# we still have pending jobs that need to be started

# if any jobs in $runningJobs is completed receive them and remove them
$completedJobs = ($runningJobs | Where-Object {$_.State -eq 'Completed'})
foreach($cj in $completedJobs){
Receive-Job $cj
$runningJobs.Remove($cj)
Remove-Job $cj
}

if($runningJobs.Count -lt $numThreads){
# we have free threads that can start to do work
for($i=$runningJobs.Count; $i -lt $numThreads; $i++){
if($jobsQueue.Count -le 0){break}

$j = ($jobsQueue.Dequeue())

$startedjob = (Start-Job -Name ('{0}-{1}' -f $jobnameprefix,$i) -ScriptBlock ($j[0]))
$runningJobs.Add($startedjob)
}
}

# to give threads a chance to process let's just wait for one of them to finish
Wait-Job ($runningJobs[0]) | Out-Null
}
}
}

function Batch-Job-old{
[cmdletbinding()]
param(
[Parameter(ValueFromPipeline=$true,Mandatory=$true)]
[array]
$jobs,

[switch]
$waitForCompletion,

$jobnameprefix = 'batch-job'
)
process{
$jobsToStart = @()
foreach($job in $jobs){
# create a job that will loop through each array item and then start it

$jobsInBatch += $jobs

$jobsToStart += {
foreach($item in $using:jobsInBatch){
'Calling Invoke-Expression for pngout item: [{0}]' -f $item | Write-Verbose
Invoke-Expression $item
#Start-Job -ScriptBlock $item
}
}.GetNewClosure()
}

$index = 1
$startedJobs = @()
foreach($jobToStart in $jobsToStart){
$startedJobs += (Start-Job $jobToStart -Name ('{0}-{1}' -f $jobnameprefix, $index++))
}

if($waitForCompletion){
foreach($sj in $startedJobs){
Wait-Job $sj
Receive-Job $sj
}
'Calling pngout [{0} {1}]' -f $pngout, ($pngoutArgs -join ' ') | Write-Verbose
&$pngout $pngoutArgs
}
}
}

if($optimizeImages){
'optimizing images' | Write-Verbose

$imgResult = OptimizeImages -root (Join-Path -Path $script:scrDir -ChildPath TemplatePack\) -Recurse -enableMultiCore
$imgResult = OptimizeImages -root $script:scrDir -Recurse

$imgResult |
Select-Object @{Name='Name';Expression={(get-item $_.FullName).Name}},LengthBefore,LengthAfter,LengthDiff |
Expand Down

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