Method execute

sources/commands/Use.ts:25–38

()

  pattern = Option.String();

  async execute() {
    const [descriptor] = await this.resolvePatternsToDescriptors({
      patterns: [this.pattern],
    });

    const resolved = await this.context.engine.resolveDescriptor(descriptor, {allowTags: true, useCache: false});
    if (resolved === null)
      throw new UsageError(`Failed to successfully resolve '${descriptor.range}' to a valid ${descriptor.name} release`);

    this.context.stdout.write(`Installing ${resolved.name}@${resolved.reference} in the project...\n`);

    const packageManagerInfo = await this.context.engine.ensurePackageManager(resolved);
    await this.setAndInstallLocalPackageManager(packageManagerInfo);
  }
}