Update

indent/litcoffee.vim

@@ -0,0 +1,26 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'coffee-script') == -1
+  
+if exists('b:did_indent')
+  finish
+endif
+
+runtime! indent/coffee.vim
+
+let b:did_indent = 1
+
+setlocal indentexpr=GetLitCoffeeIndent()
+
+if exists('*GetLitCoffeeIndent')
+  finish
+endif
+
+function GetLitCoffeeIndent()
+  if searchpair('^    \|\t', '', '$', 'bWnm') > 0
+    return GetCoffeeIndent(v:lnum)
+  else
+    return -1
+  endif
+endfunc
+
+
+endif