stdlib: Add multimedia macro

README.md

@@ -477,6 +477,10 @@ By default, mark provides several built-in templates and macros:
   * Width: Width of the column
   * Body: The content of the column
 
+* template: `ac:multimedia` to embedd an attached video, animation or other multimedia files in a Confluence page
+  * Name: Name of the file
+  * Width: Width of the video (optional)
+
 * macro `@{...}` to mention user by name specified in the braces.
 
 ## Template & Macros Usecases

pkg/mark/stdlib/stdlib.go

@@ -435,6 +435,15 @@ func templates(api *confluence.API) (*template.Template, error) {
 			`<ac:rich-text-body>{{ or .Body "" }}</ac:rich-text-body>`,
 			`</ac:structured-macro>`,
 		),
+		/* https://confluence.atlassian.com/conf59/multimedia-macro-792499140.html */
+		`ac:multimedia`: text(
+			`<ac:structured-macro ac:name="multimedia">`,
+			`<ac:parameter ac:name="width">{{ or .Width 500 }}</ac:parameter>`,
+			`<ac:parameter ac:name="name">`,
+			`<ri:attachment ri:filename="{{ .Name }}/>`,
+			`</ac:parameter>`,
+			`</ac:structured-macro>`,
+		),
 
 		// TODO(seletskiy): more templates here
 	} {