How to split long commands over multiple lines in PowerShell

How do you take a command like the following in PowerShell and split it across multiple lines?

&"C:\Program Files\IIS\Microsoft Web Deploy\msdeploy.exe" -verb:sync -source:contentPath="c:\workspace\xxx\master\Build\_PublishedWebsites\xxx.Web" -dest:contentPath="c:\websites\xxx\wwwroot\,computerName=192.168.1.1,username=administrator,password=xxx"

Solution 1:

Trailing backtick character, i.e.,

&"C:\Program Files\IIS\Microsoft Web Deploy\msdeploy.exe" `
-verb:sync `
-source:contentPath="c:\workspace\xxx\master\Build\_PublishedWebsites\xxx.Web" `
-dest:contentPath="c:\websites\xxx\wwwroot,computerName=192.168.1.1,username=administrator,password=xxx"

White space matters. The required format is Space`Enter.

Solution 2:

Another method for cleaner argument passing would be splatting.

Define your parameters and values as a hashtable like this:

$params = @{ 'class' = 'Win32_BIOS';
             'computername'='SERVER-R2';
             'filter'='drivetype=3';
             'credential'='Administrator' }

And then call your commandlet like this:

Get-WmiObject @params

Microsoft Docs: About Splatting

TechNet Magazine 2011: Windows PowerShell: Splatting

Looks like it works with Powershell 2.0 and up