acf/persistence/backends/augeas.lua


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--[[
Copyright (c) 2012 Kaarle Ritvanen
See LICENSE file for license details
--]]

module(..., package.seeall)

local pth = require('acf.path')
local map = require('acf.util').map

backend = require('acf.object').class()

function backend:init() self.aug = require('augeas').init() end

function backend:get(path)
   path = '/'..pth.join(unpack(path))
   local _, count = self.aug:match(path)
   if count == 0 then return end

   local value = self.aug:get(path)
   if value ~= nil then return value end

   return map(pth.name, self.aug:match(path..'/*'))
end

-- TODO implement set function