Asciidoc[tor]: use --no-header-footer option

This simplifies the retrieval of the HTML (no more need to extract the
part within body) and also removes the unwanted "Last Updated" part in
the article.

diff --git a/helpers/content.go b/helpers/content.go
index a846d2fa158fa104d1efa43e2d1881cf5ad65924..86c3f8c5a5429a7d9b82f17ffee53fcb8a1d63bf 100644 (file)
--- a/helpers/content.go
+++ b/helpers/content.go
@@ -414,7 +414,7 @@ func GetAsciidocContent(content []byte) string {
        }
 
        jww.INFO.Println("Rendering with", path, "...")
-       cmd := exec.Command(path, "--safe", "-")
+       cmd := exec.Command(path, "--no-header-footer", "--safe", "-")
        cmd.Stdin = bytes.NewReader(cleanContent)
        var out bytes.Buffer
        cmd.Stdout = &out
@@ -422,13 +422,7 @@ func GetAsciidocContent(content []byte) string {
                jww.ERROR.Println(err)
        }
 
-       asciidocLines := strings.Split(out.String(), "\n")
-       for i, line := range asciidocLines {
-               if strings.HasPrefix(line, "<body") {
-                       asciidocLines = (asciidocLines[i+1 : len(asciidocLines)-3])
-               }
-       }
-       return strings.Join(asciidocLines, "\n")
+       return out.String()
 }
 
 // GetRstContent calls the Python script rst2html as an external helper