+1000 

> On 16.04.2018, at 10:46, commits at source.squeak.org wrote:
> 
> Marcel Taeumel uploaded a new version of Installer-Core to project The Trunk:
> http://source.squeak.org/trunk/Installer-Core-mt.419.mcz
> 
> ==================== Summary ====================
> 
> Name: Installer-Core-mt.419
> Author: mt
> Time: 16 April 2018, 10:46:20.910614 am
> UUID: 05f77b6b-1276-f246-b5f5-561d923aa1ac
> Ancestors: Installer-Core-mt.418
> 
> Adds a convenience script to install (or update) Metacello.
> 
> =============== Diff against Installer-Core-mt.418 ===============
> 
> Item was added:
> + ----- Method: Installer class>>ensureRecentMetacello (in category 'scripts') -----
> + ensureRecentMetacello
> + 	"Copied and adapted from https://github.com/Metacello/metacello/blob/master/README.md"
> + 	
> + 	((Smalltalk classNamed: 'WebClient') httpGet: 'https://www.google.de') isSuccess
> + 		ifFalse: [^ self inform: 'Could not to resolve "https://www.google.de".\\You need an internet connection and SSL support\to install (or update) Metacello.\\Please fix those issues and try again.' translated withCRs].
> + 	
> + 	(Smalltalk hasClassNamed: 'Metacello') ifFalse: [
> + 		"Get the Metacello configuration (for Squeak users)"
> + 		Installer gemsource
> + 		    project: 'metacello';
> + 		    addPackage: 'ConfigurationOfMetacello';
> + 		    install.
> + 
> + 		"Bootstrap Metacello Preview, using mcz files (#'previewBootstrap' symbolic version"
> + 		((Smalltalk at: #ConfigurationOfMetacello) project 
> + 		  version: #'previewBootstrap') load.
> + 		
> + 		"Load the Preview version of Metacello from GitHub"
> + 		(Smalltalk at: #Metacello) new
> + 		  configuration: 'MetacelloPreview';
> + 		  version: #stable;
> + 		  repository: 'github://Metacello/metacello:configuration';
> + 		  load].
> + 
> + 	"Now load latest version of Metacello"
> + 	(Smalltalk at: #Metacello) new
> + 	  baseline: 'Metacello';
> + 	  repository: 'github://Metacello/metacello:master/repository';
> + 	  get.
> + 	(Smalltalk at: #Metacello) new
> + 	  baseline: 'Metacello';
> + 	  repository: 'github://Metacello/metacello:master/repository';
> + 	  load.!
> 
>