From ee6577936d2b1b31a117600ba3b5783825cb00cb Mon Sep 17 00:00:00 2001
From: "opencode-agent[bot]"
 <219766164+opencode-agent[bot]@users.noreply.github.com>
Date: Fri, 31 Jul 2026 20:32:46 -0400
Subject: [PATCH] refactor(tui): remove unused duration formatter (#39964)

Co-authored-by: Kit Langton <kit.langton@gmail.com>
---
 packages/tui/src/util/format.ts       | 20 ---------
 packages/tui/test/util/format.test.ts | 59 ---------------------------
 2 files changed, 79 deletions(-)
 delete mode 100644 packages/tui/src/util/format.ts
 delete mode 100644 packages/tui/test/util/format.test.ts

diff --git a/packages/tui/src/util/format.ts b/packages/tui/src/util/format.ts
deleted file mode 100644
index 4ae62eac450..00000000000
--- a/packages/tui/src/util/format.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-export function formatDuration(secs: number) {
-  if (secs <= 0) return ""
-  if (secs < 60) return `${secs}s`
-  if (secs < 3600) {
-    const mins = Math.floor(secs / 60)
-    const remaining = secs % 60
-    return remaining > 0 ? `${mins}m ${remaining}s` : `${mins}m`
-  }
-  if (secs < 86400) {
-    const hours = Math.floor(secs / 3600)
-    const remaining = Math.floor((secs % 3600) / 60)
-    return remaining > 0 ? `${hours}h ${remaining}m` : `${hours}h`
-  }
-  if (secs < 604800) {
-    const days = Math.floor(secs / 86400)
-    return days === 1 ? "~1 day" : `~${days} days`
-  }
-  const weeks = Math.floor(secs / 604800)
-  return weeks === 1 ? "~1 week" : `~${weeks} weeks`
-}
diff --git a/packages/tui/test/util/format.test.ts b/packages/tui/test/util/format.test.ts
deleted file mode 100644
index 5b346e7f6bc..00000000000
--- a/packages/tui/test/util/format.test.ts
+++ /dev/null
@@ -1,59 +0,0 @@
-import { describe, expect, test } from "bun:test"
-import { formatDuration } from "../../src/util/format"
-
-describe("util.format", () => {
-  describe("formatDuration", () => {
-    test("returns empty string for zero or negative values", () => {
-      expect(formatDuration(0)).toBe("")
-      expect(formatDuration(-1)).toBe("")
-      expect(formatDuration(-100)).toBe("")
-    })
-
-    test("formats seconds under a minute", () => {
-      expect(formatDuration(1)).toBe("1s")
-      expect(formatDuration(30)).toBe("30s")
-      expect(formatDuration(59)).toBe("59s")
-    })
-
-    test("formats minutes under an hour", () => {
-      expect(formatDuration(60)).toBe("1m")
-      expect(formatDuration(61)).toBe("1m 1s")
-      expect(formatDuration(90)).toBe("1m 30s")
-      expect(formatDuration(120)).toBe("2m")
-      expect(formatDuration(330)).toBe("5m 30s")
-      expect(formatDuration(3599)).toBe("59m 59s")
-    })
-
-    test("formats hours under a day", () => {
-      expect(formatDuration(3600)).toBe("1h")
-      expect(formatDuration(3660)).toBe("1h 1m")
-      expect(formatDuration(7200)).toBe("2h")
-      expect(formatDuration(8100)).toBe("2h 15m")
-      expect(formatDuration(86399)).toBe("23h 59m")
-    })
-
-    test("formats days under a week", () => {
-      expect(formatDuration(86400)).toBe("~1 day")
-      expect(formatDuration(172800)).toBe("~2 days")
-      expect(formatDuration(259200)).toBe("~3 days")
-      expect(formatDuration(604799)).toBe("~6 days")
-    })
-
-    test("formats weeks", () => {
-      expect(formatDuration(604800)).toBe("~1 week")
-      expect(formatDuration(1209600)).toBe("~2 weeks")
-      expect(formatDuration(1609200)).toBe("~2 weeks")
-    })
-
-    test("handles boundary values correctly", () => {
-      expect(formatDuration(59)).toBe("59s")
-      expect(formatDuration(60)).toBe("1m")
-      expect(formatDuration(3599)).toBe("59m 59s")
-      expect(formatDuration(3600)).toBe("1h")
-      expect(formatDuration(86399)).toBe("23h 59m")
-      expect(formatDuration(86400)).toBe("~1 day")
-      expect(formatDuration(604799)).toBe("~6 days")
-      expect(formatDuration(604800)).toBe("~1 week")
-    })
-  })
-})