markwragg

$AST = [System.Management.Automation.Language.Parser]::ParseFile(
    (Resolve-Path './Some-File.ps1'),
    [ref]$null,
    [ref]$Null
)

$CommandElements = ($AST.FindAll( {$args[0] -is [System.Management.Automation.Language.CommandAst]}, $true)).CommandElements
($CommandElements | Where-Object {$_.StringConstantType -eq 'BareWord'}).Value | Sort-Object -Unique

markwragg

function Open-GitUrl {

    $RemoteURL = git config remote.origin.url

    if ($RemoteURL) {

        if ($RemoteURL -match '\.git$') { $RemoteURL = $RemoteURL -replace '\.git$','/' }

        if ($IsMacOS) {
            open $RemoteURL

markwragg

$Modules = Get-Module -ListAvailable | 
    Where-Object { $_.RepositorySourceLocation -like '*powershellgallery*'} | 
    Group-Object Name  | 
    ForEach-Object { $_.Group | Sort-Object Version -Descending | Select-Object -First 1 }

$ModuleCheck = ForEach ($Module in $Modules) {
    Find-Module -Name $Module | Select-Object Name,Version,@{N='InstalledVersion';E={$Module.Version}}
}

$OutOfDateModules = $ModuleCheck | Where-Object {[version]$_.Version -gt [version]$_.InstalledVersion}

markwragg

function AddOne ([int16]$Num) {
    $Num = $Num + 1
    Return $Num
}
Describe 'Add One Tests' {
    32000..32766 | ForEach-Object {
        It "Should Add 1 to $_" {
            AddOne $_ | Should -Be ($_ + 1)
        }
    }

markwragg

Changes to my Mac

Turn off "press and hold" for foreign letters, allowing you to then press and hold for repeat letters. Open Terminal and run:

defaults write NSGlobalDomain ApplePressAndHoldEnabled -bool false

Then you need to close/reopen any app before it takes effect.

Make the dock appear faster when using auto hide:

markwragg

Function Invoke-Puppet {
    Param(
        $Environment
    )
    if ($Environment) { $Environment = "--environment='$Environment'" }

    while (Test-Path C:/ProgramData/PuppetLabs/puppet/cache/state/agent_catalog_run.lock) { 
        Write-Warning 'Puppet is already running. Waiting for it to finish..'
        Start-Sleep 5 
    }

markwragg

Function Get-Top100Movies {
    [cmdletbinding()]
    Param(
        [Int[]]$Year = ((Get-Date).Year -1)
    )
    foreach ($Yr in $Year) {
        $Result = (Invoke-WebRequest "https://www.rottentomatoes.com/top/bestofrt/?year=$Yr") -split '</tr>'

        $Result | Select -Skip 1 | ForEach-Object {
            $_ -match '(?smi)<td>\s*?<a href="/m/.*?>\s*(.*?)</a>.*?</td>' | Out-Null

markwragg

$VNET = Get-AzureRmVirtualNetwork -name VNET_NAME -ResourceGroupName RG_NAME

(Get-AzureRmVirtualNetworkSubnetConfig -VirtualNetwork $VNET).AddressPrefix | ForEach-Object { 
    $Net = $_ -split '/'
    [pscustomobject]@{
        Address = [version]$Net[0]
        Mask    = $Net[1]
    }
} | Sort Address

markwragg

ForEach ($URL in $URLs) {
    Write-Host $URL -NoNewline ": "
    Try {
        Invoke-WebRequest $URL -UseBasicParsing | Out-Null
        Write-Host ('Yup','Looks Good','OK' | Get-Random) -ForegroundColor Green
    }Catch{
        Write-Host $_ -ForegroundColor Red
    }
}

markwragg

Function Get-CoinFlip {
    Param(
        $Heads = 'Heads',
        $Tails = 'Tails'
    )

    Get-Random $Heads,$Tails
}