feat: ExtractFrontMatter ignores blank line within FrontMatter context

parser/frontmatter.go

@@ -83,14 +83,21 @@ func ExtractFrontMatter(contents []string) (FrontMatter, []string, error) {
 	}
 
 	for i, line := range contents {
+		// Ignore first line if it matches the delimiter
 		if i == 0 && delimiterRegex.MatchString(line) {
 			continue
 		}
 
+		// Matches on the ending delimiter.
 		if delimiterRegex.MatchString(line) {
 			return matter, contents[i+1:], nil
 		}
 
+		// Now parsing FrontMatter. If the content is emptystring, skip the line
+		if strings.TrimSpace(line) == "" {
+			continue
+		}
+
 		key, value, err := ParseKeyValueLine(line)
 		if err != nil && i == 0 {
 			return matter, contents, nil

parser/frontmatter_test.go

@@ -124,6 +124,13 @@ func TestExtractFrontMatterWithValidContent(t *testing.T) {
 		extractResult{fm, rest, e},
 		"parsing valid FrontMatter yields invalid result",
 	)
+
+	fm, rest, e = parser.ExtractFrontMatter([]string{"", "Key: Value", "", "", "Another Key: Another Value", "---"})
+	asrt.EqualValues(
+		extractResult{map[string]string{"Key": "Value", "Another Key": "Another Value"}, empty, nil},
+		extractResult{fm, rest, e},
+		"parsing valid FrontMatter yields invalid result",
+	)
 }
 
 func TestExtractFrontMatterWithBadKeys(t *testing.T) {