Adds separate functions for yaml header and yaml file

inc/yaml

@@ -8,14 +8,31 @@ 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 "$filename.yaml"
+		return 0
 	else
-		sed -n '1 { /^---/ { :a N; /\n---/! ba; p} }' "$filename" |
+		return 1
-			sed '1d;$d;s/\t/    /g'
 	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'
+}
+
 getYamlTitle(){
 	vecho "getYamlTitle $*"
 	cd "$dataDir" || return