Add Asciidoc shortcode test

Fixes #2249

1 files changed, 20 insertions, 8 deletions

diff --git a/helpers/content.go b/helpers/content.go
index 7a6f361c8..94cc3e853 100644
--- a/helpers/content.go
+++ b/helpers/content.go
@@ -458,20 +458,32 @@ func TruncateWordsToWholeSentence(words []string, max int) (string, bool) {
 	return strings.Join(words[:max], " "), true
 }
 
-// getAsciidocContent calls asciidoctor or asciidoc as an external helper
-// to convert AsciiDoc content to HTML.
-func getAsciidocContent(content []byte) string {
-	cleanContent := bytes.Replace(content, SummaryDivider, []byte(""), 1)
-
+func getAsciidocExecPath() string {
 	path, err := exec.LookPath("asciidoctor")
 	if err != nil {
 		path, err = exec.LookPath("asciidoc")
 		if err != nil {
-			jww.ERROR.Println("asciidoctor / asciidoc not found in $PATH: Please install.\n",
-				"                 Leaving AsciiDoc content unrendered.")
-			return (string(content))
+			return ""
 		}
 	}
+	return path
+}
+
+func HasAsciidoc() bool {
+	return getAsciidocExecPath() != ""
+}
+
+// getAsciidocContent calls asciidoctor or asciidoc as an external helper
+// to convert AsciiDoc content to HTML.
+func getAsciidocContent(content []byte) string {
+	cleanContent := bytes.Replace(content, SummaryDivider, []byte(""), 1)
+
+	path := getAsciidocExecPath()
+	if path == "" {
+		jww.ERROR.Println("asciidoctor / asciidoc not found in $PATH: Please install.\n",
+			"                 Leaving AsciiDoc content unrendered.")
+		return (string(content))
+	}
 
 	jww.INFO.Println("Rendering with", path, "...")
 	cmd := exec.Command(path, "--no-header-footer", "--safe", "-")