public CompletableFuture version()

in terraform-client/src/main/java/com/microsoft/terraform/TerraformClient.java [71:82]

• 12 lines of code
• 4 McCabe index (conditional complexity)

    public CompletableFuture<String> version() throws IOException {
        ProcessLauncher launcher = this.getTerraformLauncher(VERSION_COMMAND);
        StringBuilder version = new StringBuilder();
        Consumer<String> outputListener = this.getOutputListener();
        launcher.setOutputListener(m -> {
            version.append(version.length() == 0 ? m : "");
            if (outputListener != null) {
                outputListener.accept(m);
            }
        });
        return launcher.launch().thenApply((c) -> c == 0 ? version.toString() : null);
    }