Function dockerExecFunction

src/spec-shutdown/dockerUtils.ts:343–357

(params: DockerCLIParameters | PartialExecParameters | DockerResolverParameters, containerName: string, user: string | undefined, allocatePtyIfPossible = false)

}

export function dockerExecFunction(params: DockerCLIParameters | PartialExecParameters | DockerResolverParameters, containerName: string, user: string | undefined, allocatePtyIfPossible = false): ExecFunction {
	return async function (execParams: ExecParameters): Promise<Exec> {
		const { exec, cmd, args, env } = toExecParameters(params);
		// Spawning without node-pty: `docker exec` only accepts -t if stdin is a TTY. (https://github.com/devcontainers/cli/issues/606)
		const canAllocatePty = allocatePtyIfPossible && process.stdin.isTTY && execParams.stdio?.[0] === 'inherit';
		const { argsPrefix, args: execArgs } = toDockerExecArgs(containerName, user, execParams, canAllocatePty);
		return exec({
			cmd,
			args: (args || []).concat(execArgs),
			env,
			stdio: execParams.stdio,
			output: replacingDockerExecLog(execParams.output, cmd, argsPrefix),
		});
	};
}

export async function dockerPtyExecFunction(params: PartialPtyExecParameters | DockerResolverParameters, containerName: string, user: string | undefined, loadNativeModule: <T>(moduleName: string) => Promise<T | undefined>, allowInheritTTY: boolean): Promise<PtyExecFunction> {
	const pty = await loadNativeModule<typeof ptyType>('node-pty');