How to use the @lerna/prompt.select function in @lerna/prompt
To help you get started, we’ve selected a few @lerna/prompt examples, based on popular ways it is used in public projects.
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lerna / lerna / commands / version / lib / prompt-version.js View on Github 
function promptVersion(currentVersion, name, prereleaseId) {
const patch = semver.inc(currentVersion, "patch");
const minor = semver.inc(currentVersion, "minor");
const major = semver.inc(currentVersion, "major");
const prepatch = semver.inc(currentVersion, "prepatch", prereleaseId);
const preminor = semver.inc(currentVersion, "preminor", prereleaseId);
const premajor = semver.inc(currentVersion, "premajor", prereleaseId);
const message = `Select a new version ${name ? `for ${name} ` : ""}(currently ${currentVersion})`;
return PromptUtilities.select(message, {
choices: [
{ value: patch, name: `Patch (${patch})` },
{ value: minor, name: `Minor (${minor})` },
{ value: major, name: `Major (${major})` },
{ value: prepatch, name: `Prepatch (${prepatch})` },
{ value: preminor, name: `Preminor (${preminor})` },
{ value: premajor, name: `Premajor (${premajor})` },
{ value: "PRERELEASE", name: "Custom Prerelease" },
{ value: "CUSTOM", name: "Custom Version" },
],
}).then(choice => {
if (choice === "CUSTOM") {
return PromptUtilities.input("Enter a custom version", {
filter: semver.valid,
// semver.valid() always returns null with invalid input
validate: v => v !== null || "Must be a valid semver version",
