Grafoscopio now stores the output of calculations! Reification of notebooks was done

on packages, so it was not needed until now (almost 2.5 years after first public commit!).
Impressive what the Pharo live coding environment can do, and the stuff you can "just leave for later" :-).

repository/Grafoscopio/GrafoscopioNode.class.st

@@ -661,6 +661,16 @@ GrafoscopioNode >> newNode [
 	
 ]
 
+{ #category : #accessing }
+GrafoscopioNode >> output [
+	^ output
+]
+
+{ #category : #accessing }
+GrafoscopioNode >> output: anObject [
+	output := anObject
+]
+
 { #category : #accessing }
 GrafoscopioNode >> parent [
 	"Returns the parent of the current node"

repository/Grafoscopio/GrafoscopioNodeTest.class.st

@@ -33,6 +33,18 @@ GrafoscopioNodeTest >> testDemoteNode [
 	
 ]
 
+{ #category : #tests }
+GrafoscopioNodeTest >> testHasMarkdownSubtreesToExport [
+	"Because becomeDefaultTestTree contains at least one non empty 'links' object that
+	points to a relative path in the file system, ending in '.md' or '.markdown' the
+	result of this test is true.
+	Please see look #becomeDefaultTestTree message to see the details that makes this test true."
+	| tree | 
+	tree := GrafoscopioNode new becomeDefaultTestTree.
+	self assert: tree selectMarkdownSubtreesToExport isNotEmpty equals: true.
+	
+]
+
 { #category : #tests }
 GrafoscopioNodeTest >> testInitializeIsOk [
 	self shouldnt: [ GrafoscopioNode new ] raise: Error 

repository/Grafoscopio/GrafoscopioNotebook.class.st

@@ -56,14 +56,17 @@ GrafoscopioNotebook >> addNode [
 
 { #category : #operation }
 GrafoscopioNotebook >> autoSaveBodyOf: aNode [
+	| playground |
 	body body class = TextModel
 		ifTrue: [ body body whenTextChanged: [ :arg | aNode body: arg ] ].
 	body body class = GlamourPresentationModel
-		ifTrue: [ | playground |
+		ifFalse: [ ^ self ].
 	playground := body body glmPres.
 	playground
 		onChangeOfPort: #text
-				act: [ :x | aNode body: x entity value content ]]
+			act: [ :x | aNode body: x entity value content ];		
+		onChangeOfPort: #activePresentation
+			act: [ aNode output: (Compiler evaluate: aNode body) ]
 ]
 
 { #category : #accessing }