profile.ps1

# Jwosty's powershell profile

Import-Module 'C:\tools\poshgit\dahlbyk-posh-git-9bda399\src\posh-git.psd1'

# Start emacs in no-window mode (CLI mode)
function Private:emacs()
{
    & emacs -nw $args
}

function Get-ShortPromptPath() {
    $long = Get-PromptPath
    $short = Split-Path -Path $long -Leaf
    git rev-parse --is-inside-work-tree *>$null
    if ($? -and ($long.length -gt 26)) {
        return $short
    } else {
        return $long
    }
}

function Get-ShortPromptPathNew() {
    $repoPath = git rev-parse --show-toplevel 2>$NULL
    if ($?) {
        # we are inside a git repo
        $savedPwd = $pwd
        Push-Location $repoPath
        Set-Location ..
        $result = Resolve-Path -Relative $savedPwd
        Pop-Location
        return $result -replace '^\.\\(?!$)'
    } else {
        # we are not inside a git repo
        return Get-PromptPath
    }
}

# Make completion behave more like bash, which stops at the first diffing char (the sane way), instead
# of the garbage Windows-ism which cycles through all possibilities on successive tab presses. The
# latter drives me absolutey insane.
Set-PSReadlineKeyHandler -Key Tab -Function Complete

New-Alias which get-command

$GitPromptSettings.DefaultPromptAbbreviateHomeDirectory = $true
$GitPromptSettings.DefaultPromptPath = '$(Get-ShortPromptPathNew)'