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| -rw-r--r-- | .changeset/nasty-dogs-sort.md | 5 | ||||
| -rw-r--r-- | packages/create-astro/src/actions/typescript.ts | 15 |
2 files changed, 20 insertions, 0 deletions
diff --git a/.changeset/nasty-dogs-sort.md b/.changeset/nasty-dogs-sort.md new file mode 100644 index 000000000..225012a70 --- /dev/null +++ b/.changeset/nasty-dogs-sort.md @@ -0,0 +1,5 @@ +--- +'create-astro': patch +--- + +Updates the default Astro config with `// @ts-check` if the Typescript preset is `strict` or `strictest` diff --git a/packages/create-astro/src/actions/typescript.ts b/packages/create-astro/src/actions/typescript.ts index c0034fe4f..169aef708 100644 --- a/packages/create-astro/src/actions/typescript.ts +++ b/packages/create-astro/src/actions/typescript.ts @@ -140,6 +140,21 @@ const FILES_TO_UPDATE = { } } }, + 'astro.config.mjs': async (file: string, options: { value: string }) => { + if (!(options.value === 'strict' || options.value === 'strictest')) { + return; + } + + try { + let data = await readFile(file, { encoding: 'utf-8' }); + data = `// @ts-check\n${data}`; + await writeFile(file, data, { encoding: 'utf-8' }); + } catch (err) { + // if there's no astro.config.mjs (which is very unlikely), then do nothing + if (err && (err as any).code === 'ENOENT') return; + if (err instanceof Error) throw new Error(err.message); + } + }, }; export async function setupTypeScript(value: string, ctx: PickedTypeScriptContext) { |