Function getProjectName

src/spec-node/dockerCompose.ts:638–682

(params: DockerCLIParameters | DockerResolverParameters, workspace: Workspace, composeFiles: string[], composeConfig: any)

}

export async function getProjectName(params: DockerCLIParameters | DockerResolverParameters, workspace: Workspace, composeFiles: string[], composeConfig: any) {
	const { cliHost } = 'cliHost' in params ? params : params.common;
	const newProjectName = await useNewProjectName(params);
	const envName = toProjectName(cliHost.env.COMPOSE_PROJECT_NAME || '', newProjectName);
	if (envName) {
		return envName;
	}
	try {
		const envPath = cliHost.path.join(cliHost.cwd, '.env');
		const buffer = await cliHost.readFile(envPath);
		const match = /^COMPOSE_PROJECT_NAME=(.+)$/m.exec(buffer.toString());
		const value = match && match[1].trim();
		const envFileName = toProjectName(value || '', newProjectName);
		if (envFileName) {
			return envFileName;
		}
	} catch (err) {
		if (!(err && (err.code === 'ENOENT' || err.code === 'EISDIR'))) {
			throw err;
		}
	}
	if (composeConfig?.name) {
		if (composeConfig.name !== 'devcontainer') {
			return toProjectName(composeConfig.name, newProjectName);
		}
		// Check if 'devcontainer' is from a compose file or just the default.
		for (let i = composeFiles.length - 1; i >= 0; i--) {
			try {
				const fragment = yaml.load((await cliHost.readFile(composeFiles[i])).toString()) || {} as any;
				if (fragment.name) {
					// Use composeConfig.name ('devcontainer') because fragment.name could include environment variables.
					return toProjectName(composeConfig.name, newProjectName);
				}
			} catch (error) {
				// Ignore when parsing fails due to custom yaml tags (e.g., !reset)
			}
		}
	}
	const configDir = workspace.configFolderPath;
	const workingDir = composeFiles[0] ? cliHost.path.dirname(composeFiles[0]) : cliHost.cwd; // From https://github.com/docker/compose/blob/79557e3d3ab67c3697641d9af91866d7e400cfeb/compose/config/config.py#L290
	if (equalPaths(cliHost.platform, workingDir, cliHost.path.join(configDir, '.devcontainer'))) {
		return toProjectName(`${cliHost.path.basename(configDir)}_devcontainer`, newProjectName);
	}
	return toProjectName(cliHost.path.basename(workingDir), newProjectName);
}

function toProjectName(basename: string, newProjectName: boolean) {
	// From https://github.com/docker/compose/blob/79557e3d3ab67c3697641d9af91866d7e400cfeb/compose/cli/command.py#L152