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Add support to regenerate nsl cache if corrupted.

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Dirk Baeumer
2018-07-03 11:39:30 +02:00
parent e79e446e90
commit 3c0abb8d8a
6 changed files with 136 additions and 57 deletions
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128
src/main.js
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@@ -123,6 +123,10 @@ const exists = file => new Promise(c => fs.exists(file, c));
const readFile = file => new Promise((c, e) => fs.readFile(file, 'utf8', (err, data) => err ? e(err) : c(data)));
const writeFile = (file, content) => new Promise((c, e) => fs.writeFile(file, content, 'utf8', err => err ? e(err) : c()));
const touch = file => new Promise((c, e) => { const d = new Date(); fs.utimes(file, d, d, err => err ? e(err) : c()); });
const lstat = file => new Promise((c, e) => fs.lstat(file, (err, stats) => err ? e(err) : c(stats)));
const readdir = dir => new Promise((c, e) => fs.readdir(dir, (err, files) => err ? e(err) : c(files)));
const rmdir = dir => new Promise((c, e) => fs.rmdir(dir, err => err ? e(err) : c(undefined)));
const unlink = file => new Promise((c, e) => fs.unlink(file, err => err ? e(err) : c(undefined)));
function mkdirp(dir) {
return mkdir(dir).then(null, err => {
@@ -138,6 +142,23 @@ function mkdirp(dir) {
});
}
function rimraf(location) {
return lstat(location).then(stat => {
if (stat.isDirectory() && !stat.isSymbolicLink()) {
return readdir(location)
.then(children => Promise.all(children.map(child => rimraf(path.join(location, child)))))
.then(() => rmdir(location));
} else {
return unlink(location);
}
}, (err) => {
if (err.code === 'ENOENT') {
return void 0;
}
throw err;
});
}
function resolveJSFlags(...jsFlags) {
if (args['js-flags']) {
@@ -267,62 +288,75 @@ function getNLSConfiguration(locale) {
let cacheRoot = path.join(userData, 'clp', packId);
let coreLocation = path.join(cacheRoot, commit);
let translationsConfigFile = path.join(cacheRoot, 'tcf.json');
let corruptedFile = path.join(cacheRoot, 'corrupted.info');
let result = {
locale: initialLocale,
availableLanguages: { '*': locale },
_languagePackId: packId,
_translationsConfigFile: translationsConfigFile,
_cacheRoot: cacheRoot,
_resolvedLanguagePackCoreLocation: coreLocation
_resolvedLanguagePackCoreLocation: coreLocation,
_corruptedFile: corruptedFile
};
return exists(coreLocation).then((fileExists) => {
if (fileExists) {
// We don't wait for this. No big harm if we can't touch
touch(coreLocation).catch(() => { });
perf.mark('nlsGeneration:end');
return result;
return exists(corruptedFile).then((corrupted) => {
// The nls cache directory is corrupted.
let toDelete;
if (corrupted) {
toDelete = rimraf(cacheRoot);
} else {
toDelete = Promise.resolve(undefined);
}
return mkdirp(coreLocation).then(() => {
return Promise.all([readFile(path.join(__dirname, 'nls.metadata.json')), readFile(mainPack)]);
}).then((values) => {
let metadata = JSON.parse(values[0]);
let packData = JSON.parse(values[1]).contents;
let bundles = Object.keys(metadata.bundles);
let writes = [];
for (let bundle of bundles) {
let modules = metadata.bundles[bundle];
let target = Object.create(null);
for (let module of modules) {
let keys = metadata.keys[module];
let defaultMessages = metadata.messages[module];
let translations = packData[module];
let targetStrings;
if (translations) {
targetStrings = [];
for (let i = 0; i < keys.length; i++) {
let elem = keys[i];
let key = typeof elem === 'string' ? elem : elem.key;
let translatedMessage = translations[key];
if (translatedMessage === undefined) {
translatedMessage = defaultMessages[i];
}
targetStrings.push(translatedMessage);
}
} else {
targetStrings = defaultMessages;
}
target[module] = targetStrings;
return toDelete.then(() => {
return exists(coreLocation).then((fileExists) => {
if (fileExists) {
// We don't wait for this. No big harm if we can't touch
touch(coreLocation).catch(() => { });
perf.mark('nlsGeneration:end');
return result;
}
writes.push(writeFile(path.join(coreLocation, bundle.replace(/\//g, '!') + '.nls.json'), JSON.stringify(target)));
}
writes.push(writeFile(translationsConfigFile, JSON.stringify(packConfig.translations)));
return Promise.all(writes);
}).then(() => {
perf.mark('nlsGeneration:end');
return result;
}).catch((err) => {
console.error('Generating translation files failed.', err);
return defaultResult(locale);
return mkdirp(coreLocation).then(() => {
return Promise.all([readFile(path.join(__dirname, 'nls.metadata.json')), readFile(mainPack)]);
}).then((values) => {
let metadata = JSON.parse(values[0]);
let packData = JSON.parse(values[1]).contents;
let bundles = Object.keys(metadata.bundles);
let writes = [];
for (let bundle of bundles) {
let modules = metadata.bundles[bundle];
let target = Object.create(null);
for (let module of modules) {
let keys = metadata.keys[module];
let defaultMessages = metadata.messages[module];
let translations = packData[module];
let targetStrings;
if (translations) {
targetStrings = [];
for (let i = 0; i < keys.length; i++) {
let elem = keys[i];
let key = typeof elem === 'string' ? elem : elem.key;
let translatedMessage = translations[key];
if (translatedMessage === undefined) {
translatedMessage = defaultMessages[i];
}
targetStrings.push(translatedMessage);
}
} else {
targetStrings = defaultMessages;
}
target[module] = targetStrings;
}
writes.push(writeFile(path.join(coreLocation, bundle.replace(/\//g, '!') + '.nls.json'), JSON.stringify(target)));
}
writes.push(writeFile(translationsConfigFile, JSON.stringify(packConfig.translations)));
return Promise.all(writes);
}).then(() => {
perf.mark('nlsGeneration:end');
return result;
}).catch((err) => {
console.error('Generating translation files failed.', err);
return defaultResult(locale);
});
});
});
});
});