PowerShell/Scripts/replace-in-files.ps1
2021-10-16 16:50:10 +02:00

47 lines
1.5 KiB
PowerShell

<#
.SYNOPSIS
Search and replace a pattern in the given files by the replacement
.DESCRIPTION
This script searches and replaces a pattern in the given files by the replacement.
.PARAMETER pattern
Specifies the pattern to look for
.PARAMETER replacement
Specifies the replacement
.PARAMETER files
Specifies the file to scan
.EXAMPLE
PS> ./replace-in-files NSA "No Such Agency" C:\Temp\*.txt
.NOTES
Author: Markus Fleschutz · License: CC0
.LINK
https://github.com/fleschutz/PowerShell
#>
param([string]$pattern = "", [string]$replacement = "", [string]$files = "")
function ReplaceInFile { param([string]$FilePath, [string]$Pattern, [string]$Replacement)
[System.IO.File]::WriteAllText($FilePath,
([System.IO.File]::ReadAllText($FilePath) -replace $Pattern, $Replacement)
)
}
try {
if ($pattern -eq "" ) { $pattern = read-host "Enter search pattern" }
if ($replacement -eq "" ) { $replacement = read-host "Enter replacement" }
if ($files -eq "" ) { $files = read-host "Enter files" }
$StopWatch = [system.diagnostics.stopwatch]::startNew()
$fileList = (get-childItem -path "$files" -attributes !Directory)
foreach($file in $fileList) {
ReplaceInFile $file $pattern $replacement
}
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
"✔️ replaced '$pattern' by '$replacement' in $($fileList.Count) files in $Elapsed sec"
exit 0 # success
} catch {
"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
exit 1
}