Add replace-in-files.ps1

Scripts/replace-in-files.ps1

@@ -0,0 +1,35 @@
+<#
+.SYNOPSIS
+	replace-in-files.ps1 [<pattern>] [<replacement>] [<files>]
+.DESCRIPTION
+	Search and replace a pattern in the given files by the replacement
+.EXAMPLE
+	PS> ./replace-in-files IO "Input Output" 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 "" ) { $files = read-host "Enter files" }
+
+	foreach($file in $files) {
+		ReplaceInFile $file $pattern $replacement
+	}
+	exit 0
+} catch {
+	"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
+	exit 1
+}