You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
koreader/frontend/device/thirdparty.lua

71 lines
1.8 KiB
Lua

-- module for integration with thirdparty applications
local logger = require("logger")
local roles = {
"dict",
"translator",
}
local M = {}
function M:new(o)
-- platform specific function to check availability of apps at runtime.
if not o.check or type(o.check) ~= "function" then
o.check = function(app) return false end
end
setmetatable(o, self)
self.__index = self
-- one-time availability check
for _, role in pairs(roles) do
-- user override, if available
local user_file = role == "dict" and "dictionaries.lua" or role .. "s.lua"
local user = require("datastorage"):getDataDir() .. "/" .. user_file
local ok, user_dicts = pcall(dofile, user)
if ok then
o[role.."s"] = user_dicts
o.is_user_list = true
end
for i, value in ipairs(o[role.."s"] or {}) do
local app = value[4]
if app and o:check(app) then
value[3] = true
end
end
end
if o.is_user_list then
logger.info(o:dump())
end
return o
end
function M:checkMethod(role, method)
local tool, action = nil
for i, v in ipairs(self[role.."s"] or {}) do
if v[1] == method then
tool = v[4]
action = v[5]
break
end
end
if not tool and not action then
return false
else
return true, tool, action
end
end
function M:dump()
local str = "user defined thirdparty apps\n"
for i, role in ipairs(roles) do
local apps = self[role.."s"]
for index, _ in ipairs(apps or {}) do
str = str .. string.format("-> %s (%s), role: %s, available: %s\n",
apps[index][1], apps[index][4], role, tostring(apps[index][3]))
end
end
return str
end
return M