-- General collection of parsers for various linux utilities
local parsers = {}
parsers.upower = function(data)
    -- this shit was born in a fever dream, that's the only reasonable explanation i can give to this.
    local struct = {}
    local layer = 1
    local leaf = struct
    local history = {}
    data:gsub("\n?\r?([%s]*)([^\n]*)",function(block,line)
        if block == "" then block = " " end
        block = block:len()
        if line:match("%S") then
            if block > layer then
                history[layer] = leaf
                local pos = #leaf
                local key = leaf[pos]
                table.remove(leaf,pos)
                leaf[key] = {}
                leaf = leaf[key]
                layer = block
            end
            if block < layer then
                leaf = history[block]
                layer = block
            end
            table.insert(leaf,line)
        end
    end)
    local function prettify(t)
        for k,v in ipairs(t) do
            if v:find(":") then
                t[v:match("^(.-):")] = v:match("^.-:%s*(.*)")
                t[k] = nil
            end
        end
        for k,v in pairs(t) do
            if type(v) == "table" then
                t[k] = prettify(v)
            end
        end
        return t
    end
    return prettify(struct)
end
return parsers