PowerShell Upload File to Style Library & Sub-Path Location

function UploadFile2StyleLibraryLocation($WebUrl, [String] $SourceFilePath, [String] $StyleLibrarySubPath)
{
# Open web
$web = Get-SPWeb $WebUrl

$file = Get-Item $SourceFilePath
write-host "Started Uploading File..." $file.FullName

# Open file
$fileStream = ([System.IO.FileInfo] (Get-Item $file.FullName)).OpenRead()

# Open Style Library
$folder = $web.getfolder("Style Library")

# Check whether the file is already exists?
$File2Replace = $web.GetFile($folder.Url + $StyleLibrarySubPath + $file.Name)
if($File2Replace.Exists -eq $true){
    $File2Replace.CheckOut()
}

# Add the file
$spFile = $folder.Files.Add($folder.Url + $StyleLibrarySubPath + $file.Name, [System.IO.Stream]$fileStream, $true)

# Check in
$spFile.CheckIn("Checkin by deploy script 1.7.0")

# Finally publish the file
$spFile.Publish("Published by deploy script 1.7.0")

$MessageFilePath = $WebUrl + "/" + $folder.Url + $StyleLibrarySubPath + $file.Name
$MessageFileName = $file.Name
write-host $MessageFilePath

write-host "Successfully uploaded file $MessageFileName"

$fileStream.Close();

$web.Dispose()
}

 

Usage:

UploadFile2StyleLibraryLocation -WebUrl "http://win12sp13"`
-SourceFilePath "C:\mywork\pwcs-customer\Phase2Development-V1_7_0\Readify.Pwcs.Deployment\V1.7.0\_package\Deploy\Content\promotion.js"`
-StyleLibrarySubPath "/Readify/ClientTemplates/"