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-rw-r--r--packages/monorepo-scripts/src/utils.ts44
1 files changed, 44 insertions, 0 deletions
diff --git a/packages/monorepo-scripts/src/utils.ts b/packages/monorepo-scripts/src/utils.ts
index 9aa37e272..4412f753a 100644
--- a/packages/monorepo-scripts/src/utils.ts
+++ b/packages/monorepo-scripts/src/utils.ts
@@ -1,6 +1,11 @@
+import * as fs from 'fs';
+import lernaGetPackages = require('lerna-get-packages');
import * as _ from 'lodash';
import { exec as execAsync, spawn } from 'promisify-child-process';
+import { constants } from './constants';
+import { UpdatedPackage } from './types';
+
export const utils = {
log(...args: any[]): void {
console.log(...args); // tslint:disable-line:no-console
@@ -17,4 +22,43 @@ export const utils = {
cwd,
});
},
+ async getUpdatedLernaPackagesAsync(shouldIncludePrivate: boolean): Promise<LernaPackage[]> {
+ const updatedPublicPackages = await this.getLernaUpdatedPackagesAsync(shouldIncludePrivate);
+ const updatedPackageNames = _.map(updatedPublicPackages, pkg => pkg.name);
+
+ const allLernaPackages = lernaGetPackages(constants.monorepoRootPath);
+ const updatedPublicLernaPackages = _.filter(allLernaPackages, pkg => {
+ return _.includes(updatedPackageNames, pkg.package.name);
+ });
+ return updatedPublicLernaPackages;
+ },
+ async getLernaUpdatedPackagesAsync(shouldIncludePrivate: boolean): Promise<UpdatedPackage[]> {
+ const result = await execAsync(`${constants.lernaExecutable} updated --json`, {
+ cwd: constants.monorepoRootPath,
+ });
+ const updatedPackages = JSON.parse(result.stdout);
+ if (!shouldIncludePrivate) {
+ const updatedPublicPackages = _.filter(updatedPackages, updatedPackage => !updatedPackage.private);
+ return updatedPublicPackages;
+ }
+ return updatedPackages;
+ },
+ getChangelogJSONIfExists(changelogPath: string) {
+ try {
+ const changelogJSON = fs.readFileSync(changelogPath, 'utf-8');
+ return changelogJSON;
+ } catch (err) {
+ return undefined;
+ }
+ },
+ getChangelogJSONOrCreateIfMissing(changelogPath: string): string {
+ const changelogIfExists = this.getChangelogJSONIfExists(changelogPath);
+ if (_.isUndefined(changelogIfExists)) {
+ // If none exists, create new, empty one.
+ const emptyChangelogJSON = JSON.stringify([]);
+ fs.writeFileSync(changelogPath, emptyChangelogJSON);
+ return emptyChangelogJSON;
+ }
+ return changelogIfExists;
+ },
};