skwerlman · March 20, 2016 22:47
diff --git a/example-try-catch.lua b/example-try-catch.lua
 local try = require "try"

 try(
   function()
      error('oops')
   end
 ):catch(
   function(err)
      print('caught error: ' .. err)
   end
 )
diff --git a/try.lua b/try.lua
 local function try(something)
   local obj = {}
   function obj:catch(anotherThing)
      if not self.status then
         return anotherThing(self.result)
      else
         return self.result
      end
   end
   obj.status, obj.result = pcall(something)
   return obj
 end

 return try
	local function try(something)
	local obj = {}
	function obj:catch(anotherThing)
	if not self.status then
	return anotherThing(self.result)
	else
	return self.result
	end
	end
	obj.status, obj.result = pcall(something)
	return obj
	end

	return try