function main(args) {
var _a = loadSettingsFromArgs(args), settings = _a.settings, tscArgs = _a.tscArgs;
var config = loadTscConfig(tscArgs);
if (config.errors.length) {
console.error(ts.formatDiagnostics(config.errors, ts.createCompilerHost(config.options)));
return 1;
}
if (config.options.module !== ts.ModuleKind.CommonJS) {
// This is not an upstream TypeScript diagnostic, therefore it does not go
// through the diagnostics array mechanism.
console.error('tsickle converts TypeScript modules to Closure modules via CommonJS internally. ' +
'Set tsconfig.js "module": "commonjs"');
return 1;
}
// Run tsickle+TSC to convert inputs to Closure JS files.
var result = toClosureJS(config.options, config.fileNames, settings, function (filePath, contents) {
mkdirp.sync(path.dirname(filePath));
fs.writeFileSync(filePath, contents, { encoding: 'utf-8' });
});
if (result.diagnostics.length) {
console.error(ts.formatDiagnostics(result.diagnostics, ts.createCompilerHost(config.options)));
return 1;
}
if (settings.externsPath) {
mkdirp.sync(path.dirname(settings.externsPath));
fs.writeFileSync(settings.externsPath, tsickle.getGeneratedExterns(result.externs));
}
return 0;
}
logWarning: function (warning) { return console.error(ts.formatDiagnostics([warning], compilerHost)); },