Functions/Helper/Sed/Invoke-ValentiaSed.ps1
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#Requires -Version 3.0 #-- Deploy Folder/File Module Functions --# <# .SYNOPSIS PowerShell Sed alternate function .DESCRIPTION This cmdlet replace string in the file as like as sed on linux .NOTES Author: guitarrapc Created: 04/Oct/2013 .EXAMPLE Invoke-ValentiaSed -path D:\Deploygroup\*.ps1 -searchPattern "^10.0.0.10$" -replaceWith "#10.0.0.10" -overwrite -------------------------------------------- replace regex ^10.0.0.10$ with # 10.0.0.10 and replace file. (like sed -f "s/^10.0.0.10$/#10.0.0.10" -i) .EXAMPLE Invoke-ValentiaSed -path D:\Deploygroup\*.ps1 -searchPattern "^#10.0.0.10$" -replaceWith "10.0.0.10" -------------------------------------------- replace regex ^10.0.0.10$ with # 10.0.0.10 and not replace file. #> function Invoke-ValentiaSed { [CmdletBinding()] param ( [parameter(position = 0, mandatory = $true, ValueFromPipeline = 1, ValueFromPipelineByPropertyName = 1)] [string]$path, [parameter(position = 1, mandatory = $true, ValueFromPipeline = 1,ValueFromPipelineByPropertyName = 1)] [string]$searchPattern, [parameter(position = 2, mandatory = $true,ValueFromPipeline = 1, ValueFromPipelineByPropertyName = 1)] [string]$replaceWith, [parameter(position = 3, mandatory = $false)] [Microsoft.PowerShell.Commands.FileSystemCmdletProviderEncoding]$encoding = $valentia.fileEncode, [parameter(position = 4, mandatory = $false)] [switch]$overWrite, [parameter(position = 5, mandatory = $false)] [switch]$compress ) $read = Select-String -Path $path -Pattern $searchPattern -Encoding $encoding $read.path ` | sort -Unique ` | %{Write-Warning ("Executing string replace for '{0}'. 'overwrite': '{1}'." -f $path, ($PSBoundParameters.overWrite.IsPresent -eq $true)) $path = $_ $extention = [System.IO.Path]::GetExtension($path) if ($overWrite) { $tmpextension = "$extention" + "______" $tmppath = [System.IO.Path]::ChangeExtension($path,$tmpextension) ("execute replace string '{0}' with '{1}' for file '{2}', Output to '{3}'" -f $searchPattern, $replaceWith, $path, $tmppath) | Write-ValentiaVerboseDebug Get-Content -Path $path ` | %{$_ -replace $searchPattern,$replaceWith} ` | Out-File -FilePath $tmppath -Encoding $valentia.fileEncode -Force -Append ("remove original file '{0}'" -f $path, $tmppath) | Write-ValentiaVerboseDebug Remove-Item -Path $path -Force ("rename tmp file '{0}' to original file '{1}'" -f $tmppath, $path) | Write-ValentiaVerboseDebug Rename-Item -Path $tmppath -NewName ([System.IO.Path]::ChangeExtension($tmppath,$extention)) } else { ("execute replace string '{0}' with '{1}' for file '{2}'" -f $searchPattern, $replaceWith, $path) | Write-ValentiaVerboseDebug if (-not $PSBoundParameters.Compress.IsPresent) { Get-Content -Path $path -Encoding $encoding ` | %{$_ -replace $searchPattern,$replaceWith} } } } } |