Quick configure powershell (PSReadline + other goodies)

configure_powershell.ps1

# Install
(new-object Net.WebClient).DownloadString("http://psget.net/GetPsGet.ps1") | iex
install-module psreadline

# One time use
import-module psreadline
Set-PSReadlineOption -EditMode Emacs

# Configure for use on every login
# First, make sure we're not going to clobber an existing profile...
cat $profile
"import-module psreadline; Set-PSReadlineOption -EditMode Emacs" > $profile


# Prompt
function global:Prompt {
    write-host -NoNewline '['
    $time = "$(Get-Date -F 'HH:mm')"
    write-host -NoNewline $time
    write-host -NoNewline ' '
    write-host -NoNewline -fore Green "$env:username"

    write-host -NoNewline '@'
    write-host -NoNewline -fore Blue "$([System.Net.Dns]::GetHostName())"
    write-host -NoNewline ' '
    # Resolve-Path will include the "provider" for UNC paths, so take that off using ProviderPath
    # so that we don't get FileSystem::\\localhost\h$
    write-host -NoNewline "$(Get-PartialDirectory -Directory (Resolve-Path (Get-Location)).ProviderPath -Levels $PromptPathLevels)"

    write-host -NoNewline '>'
    return " "
}