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fix: add delete support

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This commit is contained in:
Austin Pickett 2026-04-09 19:53:55 -04:00
parent 17ecdce936
commit 4406b4b100
3 changed files with 367 additions and 1998 deletions
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35
ui-tui/src/components/textInput.tsx
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@ -1,4 +1,4 @@
import { Text, useInput } from 'ink'
import { Text, useInput, useStdin } from 'ink'
import { useEffect, useRef, useState } from 'react'
function wordLeft(s: string, p: number) {
@ -29,6 +29,29 @@ function wordRight(s: string, p: number) {
return i
}
const FWD_DELETE_RE = /\x1b\[3[~$^]|\x1b\[3;/
function useForwardDeleteRef(isActive: boolean) {
const ref = useRef(false)
const { internal_eventEmitter: ee } = useStdin()
useEffect(() => {
if (!isActive) return
const onInput = (data: string) => {
ref.current = FWD_DELETE_RE.test(data)
}
ee.prependListener('input', onInput)
return () => {
ee.removeListener('input', onInput)
}
}, [isActive, ee])
return ref
}
const ESC = '\x1b'
const INV = ESC + '[7m'
const INV_OFF = ESC + '[27m'
@ -56,6 +79,7 @@ interface Props {
export function TextInput({ value, onChange, onPaste, onSubmit, placeholder = '', focus = true }: Props) {
const [cur, setCur] = useState(value.length)
const isFwdDelete = useForwardDeleteRef(focus)
const curRef = useRef(cur)
const vRef = useRef(value)
@ -211,7 +235,7 @@ export function TextInput({ value, onChange, onPaste, onSubmit, placeholder = ''
c = mod ? wordLeft(v, c) : Math.max(0, c - 1)
} else if (k.rightArrow) {
c = mod ? wordRight(v, c) : Math.min(v.length, c + 1)
} else if ((k.backspace || k.delete) && c > 0) {
} else if ((k.backspace || k.delete) && !isFwdDelete.current && c > 0) {
if (mod) {
const t = wordLeft(v, c)
v = v.slice(0, t) + v.slice(c)
@ -220,6 +244,13 @@ export function TextInput({ value, onChange, onPaste, onSubmit, placeholder = ''
v = v.slice(0, c - 1) + v.slice(c)
c--
}
} else if (k.delete && isFwdDelete.current && c < v.length) {
if (mod) {
const t = wordRight(v, c)
v = v.slice(0, c) + v.slice(t)
} else {
v = v.slice(0, c) + v.slice(c + 1)
}
} else if (k.ctrl && inp === 'w' && c > 0) {
const t = wordLeft(v, c)
v = v.slice(0, t) + v.slice(c)