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20 changes: 15 additions & 5 deletions lib/cli/src/project_types.ts
Original file line number Diff line number Diff line change
@@ -1,4 +1,14 @@
import { lt, gte } from '@storybook/semver';
import { validRange, minVersion } from '@storybook/semver';

function ltMajor(versionRange: string, major: number) {
// Uses validRange to avoid a throw from minVersion if an invalid range gets passed
return validRange(versionRange) && minVersion(versionRange).major < major;
}

function eqMajor(versionRange: string, major: number) {
// Uses validRange to avoid a throw from minVersion if an invalid range gets passed
return validRange(versionRange) && minVersion(versionRange).major === major;
}

// Should match @storybook/<framework>
export type SupportedFrameworks =
Expand Down Expand Up @@ -118,8 +128,8 @@ export const supportedTemplates: TemplateConfiguration[] = [
// The Vue template only works with Vue or Nuxt under v3
// In a future update, a new Vue3 template will be added
dependencies: {
vue: (version) => lt(version, '3.0.0'),
nuxt: (version) => lt(version, '3.0.0'),
vue: (versionRange) => ltMajor(versionRange, 3),
nuxt: (versionRange) => ltMajor(versionRange, 3),
},
matcherFunction: ({ dependencies }) => {
return dependencies.some(Boolean);
Expand Down Expand Up @@ -249,9 +259,9 @@ export const unsupportedTemplate: TemplateConfiguration = {
preset: ProjectType.UNSUPPORTED,
dependencies: {
// TODO(blaine): Remove when we support Vue 3
vue: (version) => version === 'next' || gte(version, '3.0.0'),
vue: (versionRange) => versionRange === 'next' || eqMajor(versionRange, 3),
// TODO(blaine): Remove when we support Vue 3
nuxt: (version) => gte(version, '3.0.0'),
nuxt: (versionRange) => eqMajor(versionRange, 3),
},
matcherFunction: ({ dependencies }) => {
return dependencies.some(Boolean);
Expand Down