theodesp

(import (rnrs (6)))
(use-modules ((rnrs) :version (6)))

(define (sign number)
  (cond
    ((< number 0) 'negative)
    ((= number 0) 'zero)
    (else 'positive))
  )

theodesp

(import (rnrs (6)))
(use-modules ((rnrs) :version (6)))

(define (leap-year? year)
  (if (and (divisible? year 4) (not (divisible? year 100)))
      #t
      (if (divisible? year 400)
          #t
          #f)))

theodesp

$ npm install -g gatsby-cli

# create a new Gatsby site using the default starter
$ gatsby new i18n-starter
$ cd i18n-starter

theodesp

$ tree -L 3 . 
.
├── LICENSE
├── README.md
├── gatsby-browser.js
├── gatsby-config.js
├── gatsby-node.js
├── gatsby-ssr.js
├── package-lock.json
├── package.json

theodesp

$ npm install @wapps/gatsby-plugin-i18next react-i18next gatsby-source-filesystem

theodesp

module.exports = {
  pathPrefix: '/gatsby-i18n/gatsby-starter-i18next',
  plugins: [
    'gatsby-plugin-react-helmet',
    {
      resolve: `gatsby-plugin-manifest`,
      options: {
        name: 'gatsby-starter-lingui',
        short_name: 'starter',
        start_url: '/gatsby-i18n/gatsby-starter-i18next/',

theodesp

import React from 'react';
import PropTypes from 'prop-types';
import { withTranslation } from 'react-i18next';
import { Head } from '@wapps/gatsby-plugin-i18next';

import Header from './header';
import './layout.css';

const Layout = ({ children, data, t }) => (
  <>

theodesp

import React from 'react';
import { Link } from '@wapps/gatsby-plugin-i18next';

import LanguageSwitcher from './languageSwitcher';

const Header = ({ siteTitle }) => (
  <div
    style={{
      background: 'blue',
      marginBottom: '1.45rem',

theodesp

import React from 'react';
import { Language } from '@wapps/gatsby-plugin-i18next';

const LanguageSwitcher = ({ changeLng, lng, availableLngs }) => (
  <select onChange={(e) => changeLng(e.target.value)}>
    {
      availableLngs.map((value) => (
        <option key={value} selected={lng === value}>{value}</option>
      ))
    };

theodesp

➜ tree -L 3 locale        
locale
├── el
│   └── messages.json
└── en
    └── messages.json

2 directories, 2 files