Adds separate functions for yaml header and yaml file

inc/yaml

@@ -8,12 +8,29 @@ getYamlBlock(){
 
 	# If there is a yaml file, use it
 	# if not, try and get the yaml header
+	getYamlFile || getYamlHeader
+}
+
+getYamlFile(){
+	vecho "getYamlFile $*"
+	cd "$dataDir" || return
+	local filename
+	filename="$(findFile "$1")"
 	if [ -f "$filename.yaml" ]; then
 		cat "$filename.yaml"
+		return 0
 	else
+		return 1
+	fi
+}
+
+getYamlHeader(){
+	vecho "getYamlHeader $*"
+	cd "$dataDir" || return
+	local filename
+	filename="$(findFile "$1")"
 	sed -n '1 { /^---/ { :a N; /\n---/! ba; p} }' "$filename" |
 		sed '1d;$d;s/\t/    /g'
-	fi
 }
 
 getYamlTitle(){