Lil fs lib

local M = {}


function M.readfile(path, mode)
    mode = mode or 'rb'
    local file, err = io.open(path, mode)
    if not file then return nil, err end
    local data = file:read'*all'
    file:close()
    return data
end

function M.writefile(path, data, mode)
    mode = mode or 'wb'
    local file, err = io.open(path, mode)
    if not file then return nil, err end
    file:write(data)
    return file:close()
end

function M.appendfile(path, data, mode)
    mode = mode or 'a'
    local file, err = io.open(path, mode)
    if not file then return nil, err end
    file:write(data)
    return file:close()
end


function M.isFile(path)
  local file = io.open(path, "r")
    return file and file:close() or false
end

function M.isDirectory(path)
  local file, err = io.open(path, "r")
    return err == 'Permission denied' or file and not file:close()
end

M.path = {}
function M.path.normalslashes(path)
    return string.gsub(path, "\\", "/")
end

function M.path.endslash(path)
    if string.sub(path, #path-1) ~= "/" then
        return p .. "/"
    else
        return p
    end
end

function M.path.leaf(path)
    path = M.path.normalslashes(path)

    local a = 1
    local last = path

    while path do
        path = string.find(path, "/", a+1)

        if path then
            last = string.sub(path, a+1)
        end
    end
    return last
end

return M