@appthreat/atom-parsetools/rbastgen.js

Parsing tools that complement the @appthreat/atom project.

#!/usr/bin/env node

import { existsSync } from "node:fs";
import { dirname, join, delimiter } from "node:path";
import { spawnSync } from "node:child_process";
import { fileURLToPath } from "node:url";
import { detectRuby } from "@appthreat/atom-common";

let url = import.meta.url;
if (!url.startsWith("file://")) {
  url = new URL(`file://${import.meta.url}`).toString();
}
const dirName = import.meta ? dirname(fileURLToPath(url)) : __dirname;
export const PLUGINS_HOME = join(dirName, "plugins");
export const PARENT_NODE_PLUGINS_HOME = join(
  dirName,
  "..",
  "..",
  "node_modules",
  "@appthreat",
  "atom-parsetools",
  "plugins"
);
let RUBY_ASTGEN_BIN =
  process.env.RUBY_ASTGEN_BIN || join(PLUGINS_HOME, "bin", "ruby_ast_gen");
if (
  !existsSync(RUBY_ASTGEN_BIN) &&
  existsSync(join(PARENT_NODE_PLUGINS_HOME, "bin", "ruby_ast_gen"))
) {
  RUBY_ASTGEN_BIN = join(PARENT_NODE_PLUGINS_HOME, "bin", "ruby_ast_gen");
}
// Ruby version needed
const RUBY_VERSION_NEEDED = "3.4.4";
function main(argvs) {
  const cwd = process.env.ATOM_CWD || process.cwd();
  argvs.splice(0, 0, RUBY_ASTGEN_BIN);
  const env = {
    ...process.env
  };
  let rubyCmd = process.env.RUBY_CMD || "ruby";
  if (
    process.env.ATOM_RUBY_HOME &&
    existsSync(join(process.env.ATOM_RUBY_HOME, "bin"))
  ) {
    const rubyBinDir = join(process.env.ATOM_RUBY_HOME, "bin");
    if (rubyCmd === "ruby") {
      rubyCmd = join(rubyBinDir, "ruby");
    }
    if (!env.PATH.includes(rubyBinDir)) {
      env.PATH = `${rubyBinDir}${delimiter}${env.PATH}`;
    }
  }
  if (rubyCmd === "ruby" && !detectRuby(RUBY_VERSION_NEEDED)) {
    console.warn(
      `Ruby ${RUBY_VERSION_NEEDED} is not installed! Set the environment variable "ATOM_RUBY_HOME" to the Ruby ${RUBY_VERSION_NEEDED} install directory.`
    );
    return false;
  }
  spawnSync(rubyCmd, argvs, {
    encoding: "utf-8",
    cwd,
    stdio: "inherit",
    stderr: "inherit",
    env,
    timeout: process.env.ATOM_TIMEOUT || process.env.ASTGEN_TIMEOUT
  });
}
main(process.argv.slice(2));