Replace a hard-coded list with a keys() call

wincent · Jan 8, 2017 · dbfbe1b · dbfbe1b
1 parent 024d370
commit dbfbe1b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/plugin/ferret.vim b/plugin/ferret.vim
@@ -467,8 +467,9 @@ let s:executables={
 " Would ideally have these in an autoload file, but want to defer autoload
 " until as late as possible.
 function! FerretExecutable()
+  let l:valid=keys(s:executables)
   let l:executables=split(s:force, '\v\s*,\s*')
-  let l:executables=filter(l:executables, 'index(["rg", "ag", "ack"], v:val) != -1')
+  let l:executables=filter(l:executables, 'index(l:valid, v:val) != -1')
   if index(l:executables, 'rg') == -1
     call add(l:executables, 'rg')
   endif