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5 changes: 5 additions & 0 deletions .changeset/tender-shoes-roll.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@sveltejs/adders": patch
---

fix: better prompt for paraglide langs
9 changes: 4 additions & 5 deletions packages/adders/paraglide/index.ts
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
import fs from 'node:fs';
import path from 'node:path';
import MagicString from 'magic-string';
import { dedent, defineAdder, defineAdderOptions, log, utils } from '@sveltejs/cli-core';
import { colors, dedent, defineAdder, defineAdderOptions, log, utils } from '@sveltejs/cli-core';
import {
array,
common,
Expand Down Expand Up @@ -33,16 +33,15 @@ const DEFAULT_INLANG_PROJECT = {

export const options = defineAdderOptions({
availableLanguageTags: {
question: 'Which language tags would you like to support?',
question: `Which language tags would you like to support? ${colors.gray('(e.g. en,de-ch)')}`,
type: 'string',
default: '',
placeholder: 'en,de-ch',
default: 'en',
validate(input: any) {
const { invalidLanguageTags, validLanguageTags } = parseLanguageTagInput(input);

if (invalidLanguageTags.length > 0) {
if (invalidLanguageTags.length === 1) {
return `The input "${invalidLanguageTags[0]}" is not a valid BCP47 language tag`;
return `The input "${invalidLanguageTags[0]}" is not a valid IETF BCP 47 language tag`;
} else {
const listFormat = new Intl.ListFormat('en', { style: 'long', type: 'conjunction' });
return `The inputs ${listFormat.format(invalidLanguageTags.map((x) => `"${x}"`))} are not valid BCP47 language tags`;
Expand Down