text.js/index.js at master · dev-intellisoft/text.js · GitHub

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const fs = require('fs')
const path = require('path');

var locale = new Intl.DateTimeFormat().resolvedOptions().locale.replace(`-`, `_`)
var directory = `locales`
var file = `main`

const setLocale = ( l ) =>  locale = l
const setDirectory = ( d ) => directory = d
const setFile = ( f ) => file = f

const load = ( my_locale ) =>
{
    try
    {
        let dir = path.dirname(require.main.filename);
        dir = `${dir}/${getDirectory()}`

        if ( fs.existsSync(dir) )
        {
            dir = `${dir}/${my_locale || getLocale()}`
            if ( fs.existsSync(dir) )
            {
                dir = `${dir}/${getFile()}.json`
                if ( fs.existsSync(dir) )
                {
                    return require(dir)
                }
                else
                {
                    console.error(`Directory no found '${dir}' in your project!`)
                }
            }
            else
            {
                console.error(`Directory '${dir}' not found in your project!`)
            }

        }
        else
        {
            console.error(`Directory '${dir}' not found  on the root of your project!`)
        }
    }
    catch (e)
    {
        const translations = require('../../locales/index')
        return translations[`${my_locale || getLocale()}_${getFile()}`] || {}
    }
}

const getDirectory = () => directory
const getFile = () => file
const getLocale = () => locale

const t = ( text, arr = {}, locale = null ) =>
{
    const translator = load(locale)

    text = translator[text] || text

    for ( let key in arr )
        text = text.replace(`{${key}}`, arr[key])

    return text
}

module.exports = {
    t, setLocale, setDirectory, setFile, getDirectory, getFile, getLocale
}