Open-GitHub.ps1

# https://gist.github.com/ap0llo/89f968508ccf1d9993393ffa0ce37f88

function Open-GitHub([string]$Path) {
    
    if (($null -eq $Path) -or ($Path -eq "")) {
        $Path = (Get-Location).Path
    }
    
    $Path = (Resolve-Path $Path -ErrorAction Stop).Path
        
    Push-Location $dir
    $command = "git remote get-url origin"
    $output = Invoke-Expression $command
    if($LASTEXITCODE -ne 0) {
        throw "Failed to get remote 'origin' for directory '$PATH': Command '$command' completed with exit code '$LASTEXITCODE'"
    }
    Pop-Location

    $uri = ([System.Uri]$output)

    $hostName = $uri.Host

    if ($uri.Host -notlike "github.com") {
        throw "Unsupported host $hostName"
    } 
    
    if ($uri.Segments.Length -ne 3) {
        throw "Unsupported uri $uri"
    }    
        
    $user = $uri.Segments[1].Trim("/")
    # get repo name and remove the .git suffix
    $repo = $uri.Segments[2].Substring(0, $uri.Segments[2].Length - 4).Trim("/")

    Start-Process "https://www.$hostName/$user/$repo"       
}

Set-Alias github Open-GitHub