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mirror of https://github.com/koreader/koreader synced 2024-11-18 03:25:46 +00:00
koreader/plugins/docsettingtweak.koplugin/main.lua
2022-01-02 11:58:01 +01:00

121 lines
4.4 KiB
Lua

local Device = require("device")
if not Device:isTouchDevice() then
return { disabled = true }
end
local BD = require("ui/bidi")
local DataStorage = require("datastorage")
local FFIUtil = require("ffi/util")
local InputDialog = require("ui/widget/inputdialog")
local LuaSettings = require("luasettings")
local UIManager = require("ui/uimanager")
local WidgetContainer = require("ui/widget/container/widgetcontainer")
local _ = require("gettext")
local T = FFIUtil.template
local filemanagerutil = require("apps/filemanager/filemanagerutil")
local util = require("util")
local DocSettingTweak = WidgetContainer:new{
name = "docsettingtweak",
}
local directory_defaults_name = "directory_defaults.lua"
local directory_defaults_path = FFIUtil.joinPath(DataStorage:getSettingsDir(), directory_defaults_name)
local directory_defaults = nil
local initialized = false
function DocSettingTweak:init()
if not initialized then
-- Make sure our settings file exists
if not lfs.attributes(directory_defaults_path, "mode") then
FFIUtil.copyFile(FFIUtil.joinPath(self.path, "directory_defaults_template.lua"),
directory_defaults_path)
end
initialized = true
end
DocSettingTweak:loadDefaults()
self.ui.menu:registerToMainMenu(self)
end
function DocSettingTweak:loadDefaults()
directory_defaults = LuaSettings:open(directory_defaults_path)
end
function DocSettingTweak:addToMainMenu(menu_items)
menu_items.doc_setting_tweak = {
text = _("Tweak document settings"),
callback = function() DocSettingTweak:editDirectoryDefaults() end,
}
end
function DocSettingTweak:editDirectoryDefaults()
local directory_defaults_file = io.open(directory_defaults_path, "rb")
local defaults = directory_defaults_file:read("*all")
directory_defaults_file:close()
local config_editor
config_editor = InputDialog:new{
title = T(_("Directory Defaults: %1"), BD.filepath(directory_defaults_path)),
input = defaults,
input_type = "string",
para_direction_rtl = false, -- force LTR
fullscreen = true,
condensed = true,
allow_newline = true,
cursor_at_end = false,
add_nav_bar = true,
reset_callback = function()
return defaults
end,
save_callback = function(content)
if content and #content > 0 then
local parse_error = util.checkLuaSyntax(content)
if not parse_error then
local syntax_okay, syntax_error = pcall(loadstring(content))
if syntax_okay then
directory_defaults_file = io.open(directory_defaults_path, "w")
directory_defaults_file:write(content)
directory_defaults_file:close()
DocSettingTweak:loadDefaults()
return true, _("Defaults saved")
else
return false, T(_("Defaults invalid: %1"), syntax_error)
end
else
return false, T(_("Defaults invalid: %1"), parse_error)
end
end
return false, _("Defaults empty")
end,
}
UIManager:show(config_editor)
config_editor:onShowKeyboard()
end
function DocSettingTweak:onDocSettingsLoad(doc_settings, document)
-- check that the documents settings are empty & and that we have defaults to customize
if next(doc_settings.data) == nil and directory_defaults.data ~= nil then
local base = G_reader_settings:readSetting("home_dir") or filemanagerutil.getDefaultDir()
if document.file == nil or document.file == "" then
return
end
local directory = FFIUtil.dirname(document.file)
-- check if folder matches our defaults to override
while directory:sub(1, #base) == base do
if directory_defaults:has(directory) then
doc_settings.data = util.tableDeepCopy(directory_defaults:readSetting(directory))
break
else
if directory == "/" or directory == "." then
-- have reached the filesystem root, abort
break
else
directory = FFIUtil.dirname(directory)
end
end
end
end
end
return DocSettingTweak