Remove unnecessary newlines from output #7186
Description
The formatting code currently adds newlines unnecessarily so you get double and sometimes triple newlines that just take up screen space. Affects all output types.
Steps to reproduce
Get-ModuleExpected behavior
ModuleType Version Name ExportedCommands
---------- ------- ---- ----------------
Script 0.0 build {Clear-PSRepo, Compress-TestContent, Convert-TxtResourceToXml, ConvertFrom-PesterLog...}
Manifest 3.1.0.0 Microsoft.PowerShell.Management {Add-Content, Clear-Content, Clear-Item, Clear-ItemProperty...}
Manifest 3.1.0.0 Microsoft.PowerShell.Utility {Add-Member, Add-Type, Clear-Variable, Compare-Object...}
Script 2.0.0 PSReadLine {Get-PSReadLineKeyHandler, Get-PSReadLineOption, Remove-PSReadLineKeyHandler, Set-PSReadLineKeyHandler...}
PS /Users/steve/repos/PowerShell>
Actual behavior
ModuleType Version Name ExportedCommands
---------- ------- ---- ----------------
Script 0.0 build {Clear-PSRepo, Compress-TestContent, Convert-TxtResourceToXml, ConvertFrom-PesterLog...}
Manifest 3.1.0.0 Microsoft.PowerShell.Management {Add-Content, Clear-Content, Clear-Item, Clear-ItemProperty...}
Manifest 3.1.0.0 Microsoft.PowerShell.Utility {Add-Member, Add-Type, Clear-Variable, Compare-Object...}
Script 2.0.0 PSReadLine {Get-PSReadLineKeyHandler, Get-PSReadLineOption, Remove-PSReadLineKeyHandler, Set-PSReadLineKeyHandler...}
PS /Users/steve/repos/PowerShell>
Environment data
Name Value
---- -----
PSVersion 6.1.0-preview.3
PSEdition Core
GitCommitId v6.1.0-preview.3
OS Darwin 17.6.0 Darwin Kernel Version 17.6.0: Tue May 8 15:22:16 PDT 2018; root:xnu-4570.61.1~1/RELEASE_X86_64
Platform Unix
PSCompatibleVersions {1.0, 2.0, 3.0, 4.0...}
PSRemotingProtocolVersion 2.3
SerializationVersion 1.1.0.1
WSManStackVersion 3.0