Add filetype for PreviewerCommon

denops/ddu/deps.ts

@@ -15,16 +15,16 @@ export { ensure, is } from "https://deno.land/x/[email protected]/mod.ts";
 export {
   assertEquals,
   equal,
-} from "https://deno.land/std@0.193.0/testing/asserts.ts";
-export { parse, toFileUrl } from "https://deno.land/std@0.193.0/path/mod.ts";
+} from "https://deno.land/std@0.194.0/testing/asserts.ts";
+export { parse, toFileUrl } from "https://deno.land/std@0.194.0/path/mod.ts";
 export {
   deadline,
   DeadlineError,
-} from "https://deno.land/std@0.193.0/async/mod.ts";
+} from "https://deno.land/std@0.194.0/async/mod.ts";
 export { TimeoutError } from "https://deno.land/x/[email protected]/response_waiter.ts";
 export { Lock } from "https://deno.land/x/[email protected]/mod.ts";
 export {
   basename,
   dirname,
   SEP as pathsep,
-} from "https://deno.land/std@0.193.0/path/mod.ts";
+} from "https://deno.land/std@0.194.0/path/mod.ts";

denops/ddu/types.ts

@@ -315,6 +315,11 @@ type PreviewerCommon = {
    * Syntax to apply in the preview buffer
    */
   syntax?: string;
+
+  /**
+   * Filetype to apply in the preview buffer
+   */
+  filetype?: string;
 };
 
 /**

doc/ddu.txt

@@ -1246,6 +1246,13 @@ expr			(number | string)		(Optional)
 		|bufname()|.
 		NOTE: It is only avaiable in |ddu-previewer-BufferPreviewer|.
 
+					*ddu-previewer-attribute-filetype*
+filetype		(string)			(Optional)
+		'filetype' to apply in the preview buffer.
+
+		Default: |filetype-detect|
+		(|ddu-previewer-BufferPreviewer| only)
+
 					*ddu-previewer-attribute-highlights*
 highlights		(PreviewHighlight[])		(Optional)
 		Highlights to apply in the preview buffer.
@@ -1275,7 +1282,7 @@ pattern			(string)			(Optional)
 
 					*ddu-previewer-attribute-syntax*
 syntax			(string)			(Optional)
-		Syntax to apply in the preview buffer.
+		'syntax' to apply in the preview buffer.
 
 
 ==============================================================================