vis: format go files on write

vis/.config/vis/visrc.lua

@@ -316,3 +316,11 @@ end)
 vis.events.subscribe(vis.events.WIN_OPEN, function(win)
 	vis:command('set relativenumber')
 end)
+
+vis.events.subscribe(vis.events.FILE_SAVE_PRE, function(file, path)
+	if path:find('[.]go$') then
+		-- formatting is async, so when reformated you should write file again
+		vis:command('lspc-format')
+	end
+	return true
+end)