installEpiceaStable.st

(Smalltalk globals 
	at: #StartupPreferencesLoader 
	ifAbsent: [ StartupLoader ]) default executeAtomicItems: {
	StartupAction
		name: 'EpiceaLoad'
		code: [
			| button total shouldLoad |

			(Smalltalk isInteractive 
				and: [ (Smalltalk globals hasClassNamed: #EpMonitor) not 
				and: [ SystemVersion current major >= 4 ]]) ifTrue: [

				"Give a change to cancel load..."
				total := 3.
				shouldLoad := true.

				button := ButtonModel new.
				(button
					label: 'Cancel';
					extent: 500@100;
					action: [ 
						shouldLoad := false.
						button window close ];
					openWithSpec)
					centered.

				0 to: total do: [ :n | 
					[ button window title: 'Epicea: Load starting in ', ((total - n) asString, ' seconds') ] 
						valueAfterWaiting: n seconds ].

				[ 	
					button window isClosed ifFalse: [ button window close ].

					"Finally, start load."
					shouldLoad ifTrue: [
						| loadingTime |
						self inform: 'Epicea: Load started'.

						loadingTime := [
							[ 
							Metacello new
								smalltalkhubUser: 'MartinDias' project: 'Epicea';
								configuration: #Epicea;
								load.
    							] asJob title: 'Epicea: Load started'; run ] timeToRun.

							self inform: 'Epicea: Load finished (', loadingTime asSeconds asString, ' seconds)'.
							self inform: 'Epicea: Validation started'. ]

					] valueAfterWaiting: total seconds 
			] ]
		runOnce: true.
}.