Function version

packages/cli/src/commands/version/index.ts:25–119

(
  cwd: string,
  options: {
    snapshot?: string | boolean;
  },
  config: Config
)

);

export default async function version(
  cwd: string,
  options: {
    snapshot?: string | boolean;
  },
  config: Config
) {
  const releaseConfig = {
    ...config,
    // Disable committing when in snapshot mode
    commit: options.snapshot ? false : config.commit,
  };
  const [changesets, preState] = await Promise.all([
    readChangesets(cwd),
    readPreState(cwd),
    removeEmptyFolders(path.resolve(cwd, ".changeset")),
  ]);

  if (preState?.mode === "pre") {
    warn(importantSeparator);
    if (options.snapshot !== undefined) {
      error("Snapshot release is not allowed in pre mode");
      log("To resolve this exit the pre mode by running `changeset pre exit`");
      throw new ExitError(1);
    } else {
      warn("You are in prerelease mode");
      warn(
        "If you meant to do a normal release you should revert these changes and run `changeset pre exit`"
      );
      warn("You can then run `changeset version` again to do a normal release");
    }
    warn(importantEnd);
  }

  if (
    changesets.length === 0 &&
    (preState === undefined || preState.mode !== "exit")
  ) {
    warn("No unreleased changesets found, exiting.");
    return;
  }

  let packages = await getPackages(cwd);

  let releasePlan = assembleReleasePlan(
    changesets,
    packages,
    releaseConfig,
    preState,
    options.snapshot
      ? {
          tag: options.snapshot === true ? undefined : options.snapshot,
          commit: config.snapshot.prereleaseTemplate?.includes("{commit}")
            ? await getCurrentCommitId({ cwd })
            : undefined,
        }
      : undefined
  );