Powershell config

Import-Module posh-git
function Set-ParamAlias {
    param
    (
        [string]$Name,
        [string]$Command,
        [hashtable]$parametersBinding
    )

    function AddLine($ProxyCommand, $line) {
        $ProxyCommand -replace '(.*)(\$outBuffer = \$null)(.*)', "`$1`$2`n        $line`$3"
    }

    $metadata = New-Object System.Management.Automation.CommandMetaData (Get-Command $Command)
    foreach ($b in $parametersBinding.GetEnumerator())
    {
        $null = $metadata.Parameters.Remove($b.Name)
    }
    $ProxyCommand = [System.Management.Automation.ProxyCommand]::Create($metadata)
    foreach ($b in $parametersBinding.GetEnumerator())
    {
        $ProxyCommand = AddLine $ProxyCommand "`$PSBoundParameters['$($b.Name)'] = $($b.Value)"
    }

    iex "function global:$Name { $ProxyCommand }"
}
Set-ParamAlias -Name rmr -Command rm -parametersBinding @{Recurse = '$true'; Force = '$true'}
Set-ParamAlias -Name cpr -Command cp -parametersBinding @{Recurse = '$true'; Force = '$true'}
Set-ParamAlias -Name mkfile -Command New-Item -ItemType file -parametersBinding @{Name = '$params'}