108 lines
3.1 KiB
Lua
108 lines
3.1 KiB
Lua
-- TIP: to find all possible translations in the modules directory use the following command
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-- find \( -name "*.lua" -o -name "*.otui" \) -exec grep -oE "tr\\('(\\\\'|[^'])*'" {} \; -exec grep -oE "tr\\(\"(\\\\\"|[^\"])*" {} \; | sort | uniq | sed "s/^tr(.\(.*\).$/[\"\1\"] = nil,/"
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Locales = { }
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-- private variables
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local defaultLocaleName = 'en'
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local installedLocales
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local currentLocale
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local localeComboBox
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-- private functions
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local function onLocaleComboBoxOptionChange(self, optionText, optionData)
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Locales.setLocale(optionData)
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Settings.set('locale', optionData)
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reloadModules()
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end
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-- public functions
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function Locales.init()
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installedLocales = {}
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Locales.installLocales('locales')
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local userLocaleName = Settings.get('locale')
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if userLocaleName and Locales.setLocale(userLocaleName)then
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print('Using configured locale: ' .. userLocaleName)
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else
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print('Using default locale: ' .. defaultLocaleName)
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Locales.setLocale(defaultLocaleName)
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Settings.set('locale', defaultLocaleName)
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end
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addEvent( function()
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localeComboBox = createWidget('ComboBox', rootWidget:recursiveGetChildById('rightButtonsPanel'))
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for key,value in pairs(installedLocales) do
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localeComboBox:addOption(value.languageName, value.name)
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end
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localeComboBox:setCurrentOption(currentLocale.languageName)
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localeComboBox.onOptionChange = onLocaleComboBoxOptionChange
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end, false)
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end
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function Locales.terminate()
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installedLocales = nil
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currentLocale = nil
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localeComboBox = nil
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end
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function Locales.installLocale(locale)
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if not locale or not locale.name then
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error('Unable to install locale.')
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end
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local installedLocale = installedLocales[locale.name]
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if installedLocale then
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-- combine translations replacing with new if already exists
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for word,translation in pairs(locale.translation) do
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installedLocale.translation[word] = translation
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end
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else
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installedLocales[locale.name] = locale
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-- update combobox
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end
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end
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function Locales.installLocales(directory)
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dofiles(directory)
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end
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function Locales.setLocale(name)
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local locale = installedLocales[name]
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if not locale then
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warning("Locale " .. name .. ' does not exist.')
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return false
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end
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currentLocale = locale
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return true
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end
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function tr(text, ...)
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if currentLocale then
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if tonumber(text) then
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-- todo: use locale information to calculate this. also detect floating numbers
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local out = ''
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local number = tostring(text):reverse()
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for i=1,#number do
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out = out .. number:sub(i, i)
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if i % 3 == 0 and i ~= #number then
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out = out .. ','
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end
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end
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return out:reverse()
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elseif tostring(text) then
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local translation = currentLocale.translation[text]
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if not translation then
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if currentLocale.name ~= defaultLocaleName then
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warning('Unable to translate: \"' .. text .. '\"')
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end
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translation = text
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end
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return string.format(translation, ...)
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end
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end
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return text
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end
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