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Split execution to two parts

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Split execution so that after translating a key the application does not
return to the beginning but to the keys listing with the same language.
This commit is contained in:
Hannu Lyytikainen 2018-11-27 11:00:36 +02:00
parent 44d061052a
commit 0cfd8ce22b
1 changed files with 56 additions and 31 deletions
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87
translations.js
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@ -23,7 +23,8 @@ const TARGET_LANG_NAMES = {
fr: 'French',
};
class BreakSignal {}
class BreakToRun {}
class BreakToRunWithTarget {}
/**
* Resolves translation file path for a lang code: en, es, de, etc.
@ -93,40 +94,61 @@ const readFileToJSON = filepath => {
return JSON.parse(rawdata);
};
/**
* Run the application.
*
*/
const run = () => {
let sourceLang;
let targetLang;
let source;
let target;
let sourceKeys;
let targetKeys;
let key;
let translation;
const choices = targetLangChoices();
selectLanguage(choices)
.then(answers => {
sourceLang = SOURCE_LANG.code;
targetLang = answers.lang;
source = readFileToJSON(filePath(sourceLang));
target = readFileToJSON(filePath(targetLang));
sourceKeys = Object.keys(source);
targetKeys = Object.keys(target);
const diff = difference(sourceKeys, targetKeys);
if (diff.length > 0) {
return selectKey(targetLang, diff, source, target);
} else {
console.log(`No translations missing from the ${targetLangName(targetLang)} translations`);
throw new BreakSignal();
}
runWithTarget(answers.lang);
})
.catch(err => {
console.log(chalk.red(`An error occurred due to: ${err.message}`));
});
};
/**
* When a language is selected this will prompt
* the user about adding translations to that language.
*
* @param {String} targetLang Target language code
*/
const runWithTarget = targetLang => {
let key;
let translation;
const sourceLang = SOURCE_LANG.code;
const source = readFileToJSON(filePath(sourceLang));
const target = readFileToJSON(filePath(targetLang));
const sourceKeys = Object.keys(source);
const targetKeys = Object.keys(target);
const diff = difference(sourceKeys, targetKeys);
if (diff.length === 0) {
console.log(`No translations missing from the ${targetLangName(targetLang)} translations`);
run();
} else {
translateLanguage(targetLang, source, target, diff);
}
};
/**
* Does the actual prompting for translations.
*
* @param {String} targetLang Target language code
* @param {Object} source Source translations
* @param {Object} target Target translations
* @param {Array} diff Missing keys in target
*/
const translateLanguage = (targetLang, source, target, diff) => {
selectKey(targetLang, diff, source, target)
.then(answers => {
key = answers.key;
if (key === null) {
throw new BreakSignal();
throw new BreakToRun();
}
if (key != null) {
return addTranslation(targetLang, key, source);
@ -142,7 +164,7 @@ const run = () => {
if (confirmation === 'N') {
console.log('Discarding new translation');
throw new BreakSignal();
throw new BreakToRunWithTarget();
}
target[key] = translation;
@ -153,12 +175,15 @@ const run = () => {
return updateTranslationsFile(data, targetLang);
})
.then(() => {
run();
runWithTarget(targetLang);
})
.catch(err => {
if (err instanceof BreakSignal) {
// break out of Promise chain, start from start
if (err instanceof BreakToRun) {
// break out of Promise chain, start over
run();
} else if (err instanceof BreakToRunWithTarget) {
// break out of Promise chain, continue with this language
runWithTarget(targetLang);
} else {
console.log(chalk.red(`An error occurred due to: ${err.message}`));
}
@ -191,7 +216,7 @@ const selectLanguage = choices => {
* @return a Promise
*/
const selectKey = (targetLang, diff, source, target) => {
const choices = [{ name: 'I prefer not to', value: null }, ...diff];
const choices = [{ name: 'Back to languages', value: null }, ...diff];
return inquirer.prompt([
{
type: 'list',