Function recursiveCopyTemplate

src/create.ts:191–225

(
  inputRoot: string,
  outputRoot: string,
  context: Record<string, string>,
  effects: CreateEffects,
  stepPath: string = "."
)

}

async function recursiveCopyTemplate(
  inputRoot: string,
  outputRoot: string,
  context: Record<string, string>,
  effects: CreateEffects,
  stepPath: string = "."
) {
  const templatePath = join(inputRoot, stepPath);
  const templateStat = await stat(templatePath);
  let outputPath = join(outputRoot, stepPath);
  if (templateStat.isDirectory()) {
    try {
      await effects.mkdir(outputPath, {recursive: true});
    } catch {
      // that's ok
    }
    for (const entry of await readdir(templatePath)) {
      await recursiveCopyTemplate(inputRoot, outputRoot, context, effects, join(stepPath, entry));
    }
  } else {
    if (templatePath.endsWith(".DS_Store")) return;
    if (templatePath.endsWith(".tmpl")) {
      outputPath = outputPath.replace(/\.tmpl$/, "");
      let contents = await readFile(templatePath, "utf8");
      contents = contents.replaceAll(/\{\{\s*(\w+)\s*\}\}/g, (_, key) => {
        const val = context[key];
        if (val) return val;
        throw new Error(`no template variable ${key}`);
      });
      await effects.writeFile(outputPath, contents);
    } else {
      await effects.copyFile(templatePath, outputPath);
    }
  }
}

function inferPackageManager(defaultValue: string | null): string | null {
  const userAgent = process.env["npm_config_user_agent"];