<# .SYNOPSIS Prints the SHA1 checksum of a file .DESCRIPTION This PowerShell script calculates and prints the SHA1 checksum of the given file. .PARAMETER file Specifies the path to the file .EXAMPLE PS> ./get-sha1 C:\MyFile.txt ✅ SHA1 hash is 8105D424D350E308AED92BD9DDEB74A1B53C5D7C .LINK https://github.com/fleschutz/PowerShell .NOTES Author: Markus Fleschutz | License: CC0 #> param([string]$file = "") try { if ($file -eq "" ) { $file = Read-Host "Enter the filename" } $Result = get-filehash $file -algorithm SHA1 "✅ SHA1 hash is $($Result.Hash)" exit 0 # success } catch { "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" exit 1 }