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fix: Update file extension handling in toAliasedImport function #7549

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fix: Update file extension handling in toAliasedImport function #7549

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10 changes: 8 additions & 2 deletions packages/shadcn/src/utils/updaters/update-files.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -588,10 +588,16 @@ export function toAliasedImport(
rel = rel.split(path.sep).join("/") // e.g. "button/index.tsx"

// 3️⃣ Strip code-file extensions, keep others (css, json, etc.)
const ext = path.posix.extname(rel)
// We use `lastIndexOf('.')` so that multi-dot filenames (e.g. "message-demo.const.tsx") are split correctly on the final dot.
const lastDotIndex = rel.lastIndexOf(".")
let ext = ""
let noExt = rel
if (lastDotIndex !== -1) {
ext = rel.slice(lastDotIndex) // e.g. ".tsx"
noExt = rel.slice(0, lastDotIndex) // e.g. "message-demo.const"
}
const codeExts = [".ts", ".tsx", ".js", ".jsx"]
const keepExt = codeExts.includes(ext) ? "" : ext
let noExt = rel.slice(0, rel.length - ext.length)

// 4️⃣ Collapse "/index" to its directory
if (noExt.endsWith("/index")) {
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