Functions/Remove-BlankOrComment.ps1
Filter Remove-BlankOrComment { <# .SYNOPSIS A simple text filter to remove blank lines or lines that begin with a comment character. .DESCRIPTION A simple text filter to remove blank lines or lines that begin with a comment character. By default the begin comment toke is '#'. .PARAMETER String The input string array .PARAMETER BeginComment The token indicating the beginning of a single line comment. Defaults to '#' .EXAMPLE '#Hello','','There' | Remove-BlankOrComment Would return: There .EXAMPLE Remove-BlankOrComment -verbose Would return: VERBOSE: No input .EXAMPLE '#Hello','','There' | Remove-BlankOrComment -verbose VERBOSE: Line 1 is [#Hello] VERBOSE: Line 2 is [] VERBOSE: Line 3 is [There] There VERBOSE: Ending Remove-BlankOrComment .EXAMPLE get-content $env:appdata\code\user\settings.json | Remove-BlankOrComment -BeginComment '//' | convertfrom-json To create a psobject of your VsCode settings.json file .OUTPUTS [string[]] .LINK about_Functions #> #region Parameter [CmdletBinding(ConfirmImpact = 'None')] [OutputType('string[]')] Param( [Parameter(Position = 0, ValueFromPipeline)] [string[]] $String, [string] $BeginComment = '#' ) #endregion Parameter begin { Write-Verbose -Message "Starting $($MyInvocation.Mycommand)" $Line = 0 $Count = 0 } process { foreach ($s in $String) { $Line ++ $Count ++ Write-Verbose -Message "Line $Line is [$($s)]" if ($s) { $s | Where-Object { $_ -notmatch "^[\s]*$BeginComment" -and $_ -notmatch '^[\s]*$' } } } } end { if (-not $Count) { Write-Verbose -Message 'No input' } Write-Verbose -Message "Ending $($MyInvocation.Mycommand)" } } |