| |
| |
| |
| const fs = require('fs'); |
| const { exec } = require('child_process'); |
|
|
| function languageIsSupported(language) { |
| try { |
| fs.accessSync(`app/translations/${language}.json`, fs.F_OK); |
| return true; |
| } catch (e) { |
| return false; |
| } |
| } |
|
|
| module.exports = { |
| description: 'Add a language', |
| prompts: [ |
| { |
| type: 'input', |
| name: 'language', |
| message: |
| 'What is the language you want to add i18n support for (e.g. "fr", "de")?', |
| default: 'fr', |
| validate: value => { |
| if (/.+/.test(value) && value.length === 2) { |
| return languageIsSupported(value) |
| ? `The language "${value}" is already supported.` |
| : true; |
| } |
|
|
| return '2 character language specifier is required'; |
| }, |
| }, |
| ], |
|
|
| actions: ({ test }) => { |
| const actions = []; |
|
|
| if (test) { |
| |
| actions.push({ |
| type: 'backup', |
| path: '../../app', |
| file: 'i18n.js', |
| }); |
|
|
| actions.push({ |
| type: 'backup', |
| path: '../../app', |
| file: 'app.js', |
| }); |
| } |
|
|
| actions.push({ |
| type: 'modify', |
| path: '../../app/i18n.js', |
| pattern: /(const ..LocaleData = require\('react-intl\/locale-data\/..'\);\n)+/g, |
| templateFile: './language/intl-locale-data.hbs', |
| }); |
| actions.push({ |
| type: 'modify', |
| path: '../../app/i18n.js', |
| pattern: /(\s+'[a-z]+',\n)(?!.*\s+'[a-z]+',)/g, |
| templateFile: './language/app-locale.hbs', |
| }); |
| actions.push({ |
| type: 'modify', |
| path: '../../app/i18n.js', |
| pattern: /(const ..TranslationMessages = require\('\.\/translations\/..\.json'\);\n)(?!const ..TranslationMessages = require\('\.\/translations\/..\.json'\);\n)/g, |
| templateFile: './language/translation-messages.hbs', |
| }); |
| actions.push({ |
| type: 'modify', |
| path: '../../app/i18n.js', |
| pattern: /(addLocaleData\([a-z]+LocaleData\);\n)(?!.*addLocaleData\([a-z]+LocaleData\);)/g, |
| templateFile: './language/add-locale-data.hbs', |
| }); |
| actions.push({ |
| type: 'modify', |
| path: '../../app/i18n.js', |
| pattern: /([a-z]+:\sformatTranslationMessages\('[a-z]+',\s[a-z]+TranslationMessages\),\n)(?!.*[a-z]+:\sformatTranslationMessages\('[a-z]+',\s[a-z]+TranslationMessages\),)/g, |
| templateFile: './language/format-translation-messages.hbs', |
| }); |
| actions.push({ |
| type: 'add', |
| path: '../../app/translations/{{language}}.json', |
| templateFile: './language/translations-json.hbs', |
| abortOnFail: true, |
| }); |
| actions.push({ |
| type: 'modify', |
| path: '../../app/app.js', |
| pattern: /(import\('intl\/locale-data\/jsonp\/[a-z]+\.js'\),\n)(?!.*import\('intl\/locale-data\/jsonp\/[a-z]+\.js'\),)/g, |
| templateFile: './language/polyfill-intl-locale.hbs', |
| }); |
|
|
| if (!test) { |
| actions.push(() => { |
| const cmd = 'npm run extract-intl'; |
| exec(cmd, (err, result) => { |
| if (err) throw err; |
| process.stdout.write(result); |
| }); |
| return 'modify translation messages'; |
| }); |
| } |
|
|
| return actions; |
| }, |
| }; |
|
|
