feat(fzf_exec): easy API to run custom commands

lua/fzf-lua/core.lua

@@ -40,6 +40,7 @@ M.fzf_resume = function(opts)
 end
 
 M.fzf_wrap = function(opts, contents, fn_selected)
+  opts = opts or {}
   return coroutine.wrap(function()
     opts.fn_selected = opts.fn_selected or fn_selected
     local selected = M.fzf(opts, contents)
@@ -49,6 +50,14 @@ M.fzf_wrap = function(opts, contents, fn_selected)
   end)
 end
 
+M.fzf_exec = function(contents, opts, fn_selected)
+  fn_selected = fn_selected or function(selected)
+    if not selected then return end
+    actions.act(opts and opts.actions or nil, selected)
+  end
+  return M.fzf_wrap(opts, contents, fn_selected)()
+end
+
 M.fzf = function(opts, contents)
   -- normalize with globals if not already normalized
   if not opts._normalized then

lua/fzf-lua/init.lua

@@ -156,6 +156,7 @@ M.dap_frames = require'fzf-lua.providers.dap'.frames
 -- API shortcuts
 M.fzf = require'fzf-lua.core'.fzf
 M.fzf_wrap = require'fzf-lua.core'.fzf_wrap
+M.fzf_exec = require'fzf-lua.core'.fzf_exec
 M.raw_fzf = require'fzf-lua.fzf'.raw_fzf
 
 -- exported modules
@@ -175,6 +176,7 @@ M._excluded_meta = {
   'setup',
   'fzf',
   'fzf_wrap',
+  'fzf_exec',
   'raw_fzf',
   '_excluded_meta',
   '_excluded_metamap',