getPackageVersion() — astro Function Reference

Architecture documentation for the getPackageVersion() function in npm-package-manager.ts from the astro codebase.

Function typescript CoreAstro RenderingEngine

Entity Profile

CoreAstro→ RenderingEngine→ getPackageVersion() — astro Function Reference

Dependency Diagram

graph TD
  1cdcf038_a494_2a7c_847b_e3ae7ff0aded["getPackageVersion()"]
  2e4fe66b_34c1_d431_e021_4d9cf6e37083["NpmPackageManager"]
  1cdcf038_a494_2a7c_847b_e3ae7ff0aded -->|defined in| 2e4fe66b_34c1_d431_e021_4d9cf6e37083
  style 1cdcf038_a494_2a7c_847b_e3ae7ff0aded fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/astro/src/cli/info/infra/npm-package-manager.ts lines 17–42

	async getPackageVersion(name: string): Promise<string | undefined> {
		try {
			// https://docs.npmjs.com/cli/v9/commands/npm-ls
			const { stdout } = await this.#commandExecutor.execute(
				'npm',
				['ls', name, '--json', '--depth=1'],
				{
					shell: true,
				},
			);
			const parsedNpmOutput = JSON.parse(stdout) as BareNpmLikeVersionOutput;

			if (!parsedNpmOutput.dependencies) {
				return undefined;
			}

			if (parsedNpmOutput.dependencies[name]) {
				return `v${parsedNpmOutput.dependencies[name].version}`;
			}

			const astro = parsedNpmOutput.dependencies.astro;
			return astro ? `v${astro.dependencies[name].version}` : undefined;
		} catch {
			return undefined;
		}
	}