From bde5e0a9383aae44adc6b49c126026beab736f2d Mon Sep 17 00:00:00 2001
From: Offray Luna <offray.luna@mutabit.com>
Date: Fri, 14 Jul 2017 10:53:24 +0000
Subject: [PATCH] Suport for empty items.

---
 .../Grafoscopio/GrafoscopioNode.class.st      | 24 ++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/repository/Grafoscopio/GrafoscopioNode.class.st b/repository/Grafoscopio/GrafoscopioNode.class.st
index ee5507b..b18ea00 100644
--- a/repository/Grafoscopio/GrafoscopioNode.class.st
+++ b/repository/Grafoscopio/GrafoscopioNode.class.st
@@ -92,7 +92,7 @@ GrafoscopioNode class >> specialWords [
 	Previous versions of first notebooks stored in grafoscopio using this convention should be 
 	migrated to newer versions where tags are used for the same function with simpler code"
 
-	^ #('%config' '%abstract' '%invisible' '%idea' '%footnote' 'nuevoNodo' '%embed').
+	^ #('%config' '%abstract' '%invisible' '%idea' '%footnote' 'nuevoNodo' '%embed' '%item').
 ]
 
 { #category : #'add/remove nodes' }
@@ -534,6 +534,28 @@ GrafoscopioNode >> isEmpty [
 	body ifNil: [ ^ true ] ifNotNil: [ ^ false ] 
 ]
 
+{ #category : #exporting }
+GrafoscopioNode >> itemAsMarkdownInto: aStream [
+	"I export a node with %item in its header as valid Pandoc's markdown
+	and replace all line endings to make them Internet friendly.
+	Maybe I should include the condition about my own header, instead of leaving it to markdownContent..."
+
+	| lines |
+	lines := self body contents asString withInternetLineEndings lines.
+	lines ifEmpty: [ ^ self ].
+	aStream
+		nextPutAll: '  - ';
+		nextPutAll: lines first;
+		lf.
+	lines
+		allButFirstDo: [ :line | 
+			aStream
+				nextPutAll: '    ';
+				nextPutAll: line;
+				lf ].
+	aStream nextPutAll: String lf
+]
+
 { #category : #accessing }
 GrafoscopioNode >> key [ 	
 	"Returns a unique key identifying the receiver in the help system"