mirrors/hermes-agent
1
0
Fork 0
mirror of https://github.com/NousResearch/hermes-agent.git synced 2026-05-21 05:11:26 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

perf(tui): stabilize long-session scrolling

Browse source
This commit is contained in:
Brooklyn Nicholson 2026-04-26 01:47:05 -05:00
parent 59b56d445c
commit db4e4acca0
10 changed files with 195 additions and 105 deletions
Download patch file Download diff file Expand all files Collapse all files

15
ui-tui/src/__tests__/textInputWrap.test.ts
View file

@ -1,6 +1,7 @@
import { describe, expect, it } from 'vitest'
import { cursorLayout, offsetFromPosition } from '../components/textInput.js'
import { offsetFromPosition } from '../components/textInput.js'
import { cursorLayout, inputVisualHeight, stableComposerColumns } from '../lib/inputMetrics.js'
describe('cursorLayout — char-wrap parity with wrap-ansi', () => {
it('places cursor mid-line at its column', () => {
@ -35,6 +36,18 @@ describe('cursorLayout — char-wrap parity with wrap-ansi', () => {
})
})
describe('input metrics helpers', () => {
it('computes visual height from the wrapped cursor line', () => {
expect(inputVisualHeight('abcdefgh', 8)).toBe(2)
expect(inputVisualHeight('one\ntwo', 40)).toBe(2)
})
it('reserves a stable transcript scrollbar gutter for composer width', () => {
expect(stableComposerColumns(100, 3)).toBe(93)
expect(stableComposerColumns(10, 3)).toBe(20)
})
})
describe('offsetFromPosition — char-wrap inverse of cursorLayout', () => {
it('returns 0 for empty input', () => {
expect(offsetFromPosition('', 0, 0, 10)).toBe(0)