wgross’s gists

wgross / powershell_context_concept.ps1

Last active October 30, 2018 09:37

POC for powershell delegateish scriptblock with context. Possible use as some kind of builder pattern

wgross / AnsiEscapeFormat.ps1

Created June 14, 2018 07:41

Format text with ansi sequences in powershell

	# https://github.com/bozho/AnsiColorOut/blob/master/AnsiColorOut/Console.cs
	# https://stackoverflow.com/questions/4842424/list-of-ansi-color-escape-sequences

	$esc=[char]0x001b

	filter esc {
	param(
	[ValidateSet("underline","italic")]
	[string[]]$Format
	)

wgross / TextInBox.ps1

Last active June 13, 2018 06:19

	# https://en.wikipedia.org/wiki/Box-drawing_character

	$lightBox = @{
	vert = [char]::ConvertFromUtf32(9474)
	horz = [char]::ConvertFromUtf32(9472)
	leftup = [char]::ConvertFromUtf32(9484)
	leftdown = [char]::ConvertFromUtf32(9492)
	rightdown = [char]::ConvertFromUtf32(9496)
	rightup = [char]::ConvertFromUtf32(9488)
	}

wgross / SimpleLazy.cs

Last active July 23, 2017 15:54

Most simple lazy implementation. (Contains a Linqad Main methods for verification)

	void Main()
	{
	var lazy = new SimpleLazy<string>(() =>
	{
	"calculating".Dump();
	return "hello";
	});
	lazy.Value.Dump("1");
	lazy.Value.Dump("2");

wgross / htmlGenerator.ps1

Created July 20, 2017 18:30

powershell html generator syntax experiment

	using namespace System.Xml.Linq

	@(
	"html"
	"head"
	"body"
	)\|Foreach-Object -Process {
	@"
	function global:$_ {
	[CmdletBinding()]

wgross / Measure-Coverage.ps1

Last active February 21, 2017 19:07

Runs OpenCover and ReportGenerator on a dotnet core test project

	[CmdletBinding()]
	param(
	[Parameter(ValueFromPipeline)]
	[ValidateScript({Test-Path -Path $_})]
	$ProjectToMeasure = $PWD, # Allows to pipe in project directiories

	[Parameter()]
	[switch]$ShowResult
	)
	begin {

wgross / LoggerExtensions.cs

Created February 19, 2017 02:33

Adding Callerinfo to Serilog Context

	public static class LoggerExtensions
	{
	public static ILogger WithCallerInfo(this ILogger logger,
	[CallerMemberName]string callerMemberName = null,
	[CallerFilePath]string callerFilePath = null,
	[CallerLineNumber]int callerLineNumber = 0)
	{
	return logger
	// substituting 'Caller' with 'Source' because 'ForContext<T>()' adds property 'SourceContext'
	.ForContext("SourceMemberName", callerMemberName)

wgross / Format-Json.ps1

Created January 27, 2017 13:57

Format-Json witthout Newtonsoft.Json

	# Taken from: https://github.com/PowerShell/PowerShell/issues/2736
	function Format-Json([Parameter(Mandatory, ValueFromPipeline)][String] $json) {
	$indent = 0;
	($json -Split '\n' \|
	% {
	if ($_ -match '[\}\]]') {
	# This line contains ] or }, decrement the indentation level
	$indent--
	}
	$line = (' ' * $indent * 2) + $_.TrimStart().Replace(': ', ': ')

wgross / Enable-Ansi.ps1

Last active August 24, 2017 11:45

Get current weather from wttr.in in powershell. These scripts are based in the post at http://my-devnull.de/tag/wttr-in/.

	# To enable ANSI sequences in a PowerShell console run the following commands.
	# After that you can use wttr.in in you PowerShell just lake that:
	# (curl http://wttr.in/ -UserAgent "curl" ).Content
	#
	# More on it:
	# http://stknohg.hatenablog.jp/entry/2016/02/22/195644 (jp)
	#

	Add-Type -Namespace Win32 -Name NativeMethods -ErrorAction SilentlyContinue -MemberDefinition @"
	[DllImport("kernel32.dll", SetLastError=true)]

wgross / LinqXml.psm1

Last active February 19, 2016 13:03

Powershell functions to create some of the Linq2Xml classes like Xdocument, XElement, XNamespace, XName, XAttribute etc...


	function XName {
	[CmdletBinding()]
	param(
	[Parameter(Mandatory,Position=0)]
	[ValidateNotNullOrEmpty()]
	[string]$LocalName
	)
	process {
	[System.Xml.Linq.XName]$LocalName

Wolfgang Groß wgross