neon-cli/src/rust.ts

Build and load native Rust/Neon modules.

import * as async from "./async/child_process";
import * as childProcess from "child_process";

export type Toolchain = "default" | "stable" | "nightly" | "beta";

function toolchainPrefix(toolchain: Toolchain = "default") {
  return toolchain === "default" ? [] : ["+" + toolchain];
}

export function spawnSync(
  tool: string,
  args: string[],
  toolchain: Toolchain = "default",
  options?: childProcess.SpawnOptions
) {
  return childProcess.spawnSync(
    tool,
    toolchainPrefix(toolchain).concat(args),
    options
  );
}

export function spawn(
  tool: string,
  args: string[],
  toolchain: Toolchain = "default",
  options?: childProcess.SpawnOptions
) {
  return async.spawn(tool, toolchainPrefix(toolchain).concat(args), options);
}