1 files changed, 37 insertions, 0 deletions
diff --git a/packages/shared/src/util/path.ts b/packages/shared/src/util/path.ts
new file mode 100644
index 000000000..bb191f512
--- /dev/null
+++ b/packages/shared/src/util/path.ts
@@ -0,0 +1,37 @@
+export function getFilename(path: string | undefined) {
+  if (!path) return ""
+  const trimmed = path.replace(/[\/\\]+$/, "")
+  const parts = trimmed.split(/[\/\\]/)
+  return parts[parts.length - 1] ?? ""
+}
+
+export function getDirectory(path: string | undefined) {
+  if (!path) return ""
+  const trimmed = path.replace(/[\/\\]+$/, "")
+  const parts = trimmed.split(/[\/\\]/)
+  return parts.slice(0, parts.length - 1).join("/") + "/"
+}
+
+export function getFileExtension(path: string | undefined) {
+  if (!path) return ""
+  const parts = path.split(".")
+  return parts[parts.length - 1]
+}
+
+export function getFilenameTruncated(path: string | undefined, maxLength: number = 20) {
+  const filename = getFilename(path)
+  if (filename.length <= maxLength) return filename
+  const lastDot = filename.lastIndexOf(".")
+  const ext = lastDot <= 0 ? "" : filename.slice(lastDot)
+  const available = maxLength - ext.length - 1 // -1 for ellipsis
+  if (available <= 0) return filename.slice(0, maxLength - 1) + "…"
+  return filename.slice(0, available) + "…" + ext
+}
+
+export function truncateMiddle(text: string, maxLength: number = 20) {
+  if (text.length <= maxLength) return text
+  const available = maxLength - 1 // -1 for ellipsis
+  const start = Math.ceil(available / 2)
+  const end = Math.floor(available / 2)
+  return text.slice(0, start) + "…" + text.slice(-end)
+}