1151 lines
34 KiB
JavaScript
1151 lines
34 KiB
JavaScript
/** Full-screen swarm chat TUI — preamble: edit-ansi → edit-key-parse → edit-stream-read. */
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const BARE_CHAT_MAX_TRANSCRIPT = 4000
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const BARE_CHAT_INPUT_MAX = 8192
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/**
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* @param {string} s
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* @param {number} maxCols
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*/
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function bareChatTruncateVis(s, maxCols) {
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const t = String(s || '')
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if (maxCols < 8) return ''
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if (t.length <= maxCols) return t
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return t.slice(0, Math.max(0, maxCols - 1)) + '\u2026'
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}
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/**
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* @param {unknown} ms
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*/
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function bareChatFmtClock(ms) {
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if (typeof ms !== 'number' || !Number.isFinite(ms)) return '--:--:--'
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const d = new Date(ms)
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const z = (n) => (n < 10 ? '0' : '') + n
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return z(d.getHours()) + ':' + z(d.getMinutes()) + ':' + z(d.getSeconds())
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}
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/**
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* @param {Record<string, unknown>} ev
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*/
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function bareChatFmtEventLine(ev) {
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const nickRaw = String(ev.displayName ?? '').trim()
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const pkHint =
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typeof ev.fromPeerKey === 'string' ? ev.fromPeerKey.slice(0, 10) : ''
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const nick = nickRaw || pkHint || 'peer'
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const body = String(ev.body ?? '')
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.replace(/\r\n/g, '\n')
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.split('\n')
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.join('\u2423 ')
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const tag = ev.local ? '*' : ' '
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const ms =
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typeof ev.receivedAtMs === 'number'
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? ev.receivedAtMs
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: typeof ev.tsMs === 'number'
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? ev.tsMs
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: Date.now()
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return '[' + bareChatFmtClock(ms) + ']' + tag + nick + ': ' + body
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}
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/**
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* @param {Record<string, unknown>} ctx
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*/
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async function bareChatReadProcSnapshot(ctx) {
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try {
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const vfs = ctx.vfs
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if (!vfs || typeof vfs.readFile !== 'function') return null
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const b = await vfs.readFile('/proc/bare_os/chat.json')
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if (!b) return null
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const t = ctx.b4a.toString(b).trim()
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if (!t) return null
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return /** @type {Record<string, unknown>} */ (JSON.parse(t))
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} catch {
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return null
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}
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}
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/**
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* @param {Record<string, unknown> | null} snap
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* @param {{
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* swarmPeers: { current: number | null },
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* muxRx: { current: number | null },
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* muxTx: { current: number | null },
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* wireRxTotal: { current: number | null },
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* dropRate: { current: number | null },
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* dropVerify: { current: number | null }
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* }} out
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*/
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function bareChatApplyProcSnap(snap, out) {
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if (!snap || typeof snap !== 'object') return
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const sp = snap.swarmPeers
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out.swarmPeers.current =
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typeof sp === 'number' && Number.isFinite(sp) ? sp : null
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const met = snap.metrics
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if (met && typeof met === 'object') {
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const m =
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/** @type {{ rxEvent?: number, txEvent?: number, droppedRate?: number, droppedVerify?: number }} */ (
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met
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)
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out.muxRx.current =
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typeof m.rxEvent === 'number' && Number.isFinite(m.rxEvent)
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? m.rxEvent
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: null
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out.muxTx.current =
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typeof m.txEvent === 'number' && Number.isFinite(m.txEvent)
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? m.txEvent
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: null
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out.dropRate.current =
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typeof m.droppedRate === 'number' && Number.isFinite(m.droppedRate)
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? m.droppedRate
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: null
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out.dropVerify.current =
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typeof m.droppedVerify === 'number' && Number.isFinite(m.droppedVerify)
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? m.droppedVerify
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: null
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} else {
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out.muxRx.current = null
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out.muxTx.current = null
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out.dropRate.current = null
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out.dropVerify.current = null
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}
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const wire = snap.protomuxChatRxTotal
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out.wireRxTotal.current =
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typeof wire === 'number' && Number.isFinite(wire) ? wire : null
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}
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/**
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* @param {Record<string, unknown>} ctx
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*/
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function bareChatTuiRunOpts(ctx) {
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const env =
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ctx.env && typeof ctx.env === 'object'
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? /** @type {Record<string, string>} */ (ctx.env)
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: {}
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/** @type {{ altScreen?: boolean, bracketedPaste?: boolean }} */
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const opts = {}
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if (
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(env.BARE_EDIT_NO_ALTSCREEN != null &&
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String(env.BARE_EDIT_NO_ALTSCREEN) !== '') ||
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(env.BARE_OS_TUI_NO_ALTSCREEN != null &&
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String(env.BARE_OS_TUI_NO_ALTSCREEN) !== '')
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) {
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opts.altScreen = false
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}
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if (
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env.BARE_EDIT_NO_BRACKETED_PASTE != null &&
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String(env.BARE_EDIT_NO_BRACKETED_PASTE) !== ''
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) {
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opts.bracketedPaste = false
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}
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return opts
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}
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/**
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* @param {Record<string, unknown>} ctx
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*/
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function bareChatTickMs(ctx) {
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const env =
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ctx.env && typeof ctx.env === 'object'
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? /** @type {Record<string, string>} */ (ctx.env)
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: {}
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let tickMs = 1000
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const tickRaw = env.BARE_CHAT_STATUS_MS
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if (tickRaw != null && String(tickRaw) !== '') {
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const n = Number.parseInt(String(tickRaw), 10)
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if (Number.isFinite(n) && n >= 0)
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tickMs = Math.min(Math.max(0, n), 3_600_000)
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}
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return tickMs
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}
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/**
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* Windowed input line (inverse cursor). Matches the pre-SDK painter.
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* @param {{ value: string, cursor: number, prompt?: string }} input
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* @param {number} cols
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*/
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function bareChatViewInput(input, cols) {
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const prompt = input.prompt || '> '
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const budget = Math.max(8, cols - prompt.length - 2)
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const ib = String(input.value || '')
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const ic = Math.min(Math.max(0, input.cursor | 0), ib.length)
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let winStart = 0
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if (ib.length > budget) {
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winStart = ic - Math.floor(budget / 2)
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if (winStart < 0) winStart = 0
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if (winStart > ib.length - budget) {
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winStart = Math.max(0, ib.length - budget)
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}
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}
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const slice = ib.slice(winStart, winStart + budget)
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const rel = ic - winStart
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return {
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prompt,
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before: slice.slice(0, rel),
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curCh: rel < slice.length ? slice.charAt(rel) : ' ',
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after: slice.slice(rel + 1)
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}
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}
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/**
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* TEA model for the swarm chat TUI.
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* @param {Record<string, unknown>} ctx
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* @param {string} argv0
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*/
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function bareChatCreateTuiApp(ctx, argv0) {
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const tui = ctx.tui
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const size0 = tui && typeof tui.size === 'function' ? tui.size() : {}
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const tickMs = bareChatTickMs(ctx)
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return {
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argv0: argv0 || 'chat',
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mode: /** @type {'main'|'help'} */ ('main'),
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transcript: /** @type {string[]} */ ([]),
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scrollTop: 0,
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stickToBottom: true,
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input: tui.textinput.create({
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prompt: '> ',
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charLimit: BARE_CHAT_INPUT_MAX,
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focused: true
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}),
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tickMs,
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width: size0.width || 80,
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height: size0.height || 24,
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metrics: {
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swarmPeers: /** @type {{ current: number | null }} */ ({ current: null }),
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muxRx: /** @type {{ current: number | null }} */ ({ current: null }),
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muxTx: /** @type {{ current: number | null }} */ ({ current: null }),
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wireRxTotal: /** @type {{ current: number | null }} */ ({
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current: null
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}),
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dropRate: /** @type {{ current: number | null }} */ ({ current: null }),
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dropVerify: /** @type {{ current: number | null }} */ ({ current: null })
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},
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_unsub: /** @type {(() => void) | null} */ (null),
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init: function () {
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const self = this
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if (typeof ctx.bareOsChatSubscribe === 'function') {
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this._unsub = ctx.bareOsChatSubscribe(function (ev) {
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if (tui && typeof tui.send === 'function') {
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tui.send({
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type: 'chat.event',
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ev: ev && typeof ev === 'object' ? ev : {}
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})
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}
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})
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}
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if (typeof ctx.bareOsChatHistory === 'function') {
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try {
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const hist = ctx.bareOsChatHistory(BARE_CHAT_MAX_TRANSCRIPT)
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if (Array.isArray(hist)) {
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for (const h of hist) {
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if (h && typeof h === 'object') {
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self._push(
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bareChatFmtEventLine(
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/** @type {Record<string, unknown>} */ (h)
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)
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)
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}
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}
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self.stickToBottom = true
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}
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} catch {
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/* ignore */
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}
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}
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return tui.batch(this._refreshProc(), this._tickCmd())
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},
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dispose: function () {
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if (typeof this._unsub === 'function') {
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try {
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this._unsub()
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} catch {
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/* ignore */
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}
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this._unsub = null
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}
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},
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_push: function (text) {
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this.transcript.push(text)
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while (this.transcript.length > BARE_CHAT_MAX_TRANSCRIPT) {
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this.transcript.shift()
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if (this.scrollTop > 0) this.scrollTop--
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}
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},
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_msgH: function () {
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return Math.max(1, (this.height || 24) - 6)
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},
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_clamp: function () {
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const maxTop = Math.max(0, this.transcript.length - this._msgH())
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if (this.stickToBottom || this.scrollTop > maxTop) this.scrollTop = maxTop
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if (this.scrollTop < 0) this.scrollTop = 0
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},
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_refreshProc: function () {
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return function () {
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return Promise.resolve()
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.then(function () {
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let snap = null
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if (typeof ctx.bareOsChatProcSnapshot === 'function') {
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try {
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snap = ctx.bareOsChatProcSnapshot()
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} catch {
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snap = null
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}
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}
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if (!snap || typeof snap !== 'object') {
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return bareChatReadProcSnapshot(ctx)
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}
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return snap
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})
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.then(function (snap) {
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return { type: 'chat.proc', snap: snap }
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})
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}
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},
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_tickCmd: function () {
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if (this.tickMs <= 0) return null
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const ms = this.tickMs
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return tui.tick(ms, function () {
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return { type: 'chat.tick' }
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})
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},
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_insertPaste: function (text) {
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const first = String(text || '')
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.split(/\r?\n/)[0]
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.slice(0, BARE_CHAT_INPUT_MAX)
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if (!first) return
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const field = this.input
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const room = Math.max(0, BARE_CHAT_INPUT_MAX - field.value.length)
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const chunk = first.slice(0, room)
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const c = field.cursor
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field.setValue(field.value.slice(0, c) + chunk + field.value.slice(c))
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field.cursor = c + chunk.length
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},
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update: function (msg) {
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if (this.mode === 'help') {
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if (msg && msg.type === 'key') this.mode = 'main'
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return [this, null]
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}
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if (tui.key.matches(msg, 'ctrl+c', 'ctrl+q', 'ctrl+x')) {
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return [this, tui.quit]
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}
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if (msg && msg.type === 'resize') {
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this.width = msg.width || this.width
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this.height = msg.height || this.height
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this._clamp()
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return [this, null]
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}
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if (msg && msg.type === 'chat.proc') {
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bareChatApplyProcSnap(
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/** @type {Record<string, unknown> | null} */ (msg.snap),
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this.metrics
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)
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return [this, null]
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}
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if (msg && msg.type === 'chat.event') {
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this._push(
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bareChatFmtEventLine(
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/** @type {Record<string, unknown>} */ (msg.ev || {})
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)
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)
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this._clamp()
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return [this, this._refreshProc()]
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}
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if (msg && msg.type === 'chat.tick') {
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return [this, tui.batch(this._refreshProc(), this._tickCmd())]
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}
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if (msg && msg.type === 'paste') {
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this._insertPaste(msg.text)
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return [this, null]
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}
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if (tui.key.matches(msg, '?')) {
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this.mode = 'help'
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return [this, null]
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}
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if (tui.key.matches(msg, 'enter')) {
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const line = String(this.input.value || '').trim()
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this.input.reset()
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if (line && typeof ctx.bareOsChatSend === 'function') {
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ctx.bareOsChatSend(line)
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}
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this.stickToBottom = true
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this._clamp()
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return [this, this._refreshProc()]
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}
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if (tui.key.matches(msg, 'ctrl+r')) {
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return [this, this._refreshProc()]
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}
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if (tui.key.matches(msg, 'ctrl+l')) {
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return [this, null]
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}
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if (tui.key.matches(msg, 'ctrl+a')) {
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this.input.cursor = 0
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return [this, null]
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}
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if (tui.key.matches(msg, 'ctrl+e')) {
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this.input.cursor = this.input.value.length
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return [this, null]
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}
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if (tui.key.matches(msg, 'ctrl+u')) {
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this.input.setValue(this.input.value.slice(this.input.cursor))
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this.input.cursor = 0
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return [this, null]
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}
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if (tui.key.matches(msg, 'ctrl+k')) {
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this.input.setValue(this.input.value.slice(0, this.input.cursor))
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return [this, null]
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}
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if (tui.key.matches(msg, 'up')) {
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this.stickToBottom = false
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if (this.scrollTop > 0) this.scrollTop--
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return [this, null]
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}
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if (tui.key.matches(msg, 'down')) {
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const maxTop = Math.max(0, this.transcript.length - this._msgH())
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if (this.scrollTop < maxTop) this.scrollTop++
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if (this.scrollTop >= maxTop) this.stickToBottom = true
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return [this, null]
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}
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if (tui.key.matches(msg, 'pageup')) {
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this.stickToBottom = false
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this.scrollTop = Math.max(0, this.scrollTop - this._msgH())
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return [this, null]
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}
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if (tui.key.matches(msg, 'pagedown')) {
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const maxTop = Math.max(0, this.transcript.length - this._msgH())
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this.scrollTop = Math.min(maxTop, this.scrollTop + this._msgH())
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if (this.scrollTop >= maxTop) this.stickToBottom = true
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return [this, null]
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}
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const pair = this.input.update(msg)
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this.input = pair[0]
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return [this, pair[1]]
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},
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view: function () {
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const cols = Math.max(40, this.width || 80)
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const st = tui.style
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if (this.mode === 'help') {
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return (
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st().bold().foreground('cyan').render('Bare OS — swarm chat') +
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'\n\n' +
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'Send with Enter. Scroll transcript with \u2191/\u2193 or PgUp/PgDn.\n' +
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'Input: Backspace/Delete, \u2190/\u2192, Home/End, ^A/^E line start/end, ^U kill to start, ^K kill to end.\n' +
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'^R refresh status ^L redraw ^Q / ^X / Ctrl+C exit\n' +
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'`chat send TEXT` / `chat who` / `chat history` remain for scripts.\n' +
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'Env: BARE_CHAT_STATUS_MS — status refresh interval in ms (default 1000; 0 disables timer).\n\n' +
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'Press any key.\n'
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)
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}
|
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this._clamp()
|
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const rooms =
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typeof ctx.bareOsChatRooms === 'function' ? ctx.bareOsChatRooms() : []
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const roomStr =
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Array.isArray(rooms) && rooms.length ? rooms.join(', ') : 'general'
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const m = this.metrics
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const peerStr =
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m.swarmPeers.current != null ? String(m.swarmPeers.current) : '?'
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const rxStr = m.muxRx.current != null ? String(m.muxRx.current) : '?'
|
|
const txStr = m.muxTx.current != null ? String(m.muxTx.current) : '?'
|
|
const wireStr =
|
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m.wireRxTotal.current != null ? String(m.wireRxTotal.current) : '?'
|
|
const titleParts = [
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this.argv0 || 'chat',
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roomStr,
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'peers ' + peerStr,
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|
'rx ' + rxStr,
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'tx ' + txStr,
|
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'wire ' + wireStr
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]
|
|
const dr = m.dropRate.current ?? 0
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|
const dv = m.dropVerify.current ?? 0
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|
if (dr > 0 || dv > 0) {
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titleParts.push('drops r' + dr + '/v' + dv)
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}
|
|
const title = st()
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|
.foreground('brightwhite')
|
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.background('blue')
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.width(cols)
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.render(' \u250c ' + titleParts.join(' \u00b7 ') + ' ')
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|
const nowClock = bareChatFmtClock(Date.now())
|
|
const hint = st()
|
|
.dim()
|
|
.width(cols)
|
|
.render(
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|
nowClock +
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|
' bare-os-chat-v1 ? help ^Q quit ^R refresh' +
|
|
(this.tickMs > 0 ? ' tick ' + this.tickMs + 'ms' : ' tick off')
|
|
)
|
|
const rule = st()
|
|
.dim()
|
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.width(cols)
|
|
.render('\u2500'.repeat(Math.min(cols, 120)))
|
|
const msgH = this._msgH()
|
|
const body = []
|
|
for (let i = 0; i < msgH; i++) {
|
|
const idx = this.scrollTop + i
|
|
const raw =
|
|
idx >= 0 && idx < this.transcript.length ? this.transcript[idx] : ''
|
|
const line = st.truncate(raw, cols)
|
|
if (idx === this.transcript.length - 1 && this.stickToBottom && raw) {
|
|
body.push(st().foreground('green').width(cols).render(line))
|
|
} else {
|
|
body.push(line)
|
|
}
|
|
}
|
|
const linesBelow = Math.max(
|
|
0,
|
|
this.transcript.length - this.scrollTop - msgH
|
|
)
|
|
let scrollHint = ''
|
|
if (!this.stickToBottom && (this.scrollTop > 0 || linesBelow > 0)) {
|
|
const parts = []
|
|
if (this.scrollTop > 0)
|
|
parts.push('\u2191 ' + this.scrollTop + ' older')
|
|
if (linesBelow > 0) parts.push('\u2193 ' + linesBelow + ' newer')
|
|
scrollHint = parts.join(' ')
|
|
}
|
|
const hint2 = st()
|
|
.dim()
|
|
.width(cols)
|
|
.render(
|
|
(scrollHint ? scrollHint + ' ' : '') +
|
|
'Enter send \u2191\u2193 transcript Backspace / ^A ^E ^U ^K'
|
|
)
|
|
const win = bareChatViewInput(this.input, cols)
|
|
const inputLine =
|
|
st().dim().render(win.prompt) +
|
|
win.before +
|
|
st()
|
|
.reverse()
|
|
.render(win.curCh || ' ') +
|
|
win.after
|
|
return (
|
|
title +
|
|
'\n' +
|
|
hint +
|
|
'\n' +
|
|
rule +
|
|
'\n' +
|
|
body.join('\n') +
|
|
'\n' +
|
|
rule +
|
|
'\n' +
|
|
hint2 +
|
|
'\n' +
|
|
inputLine
|
|
)
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {Record<string, unknown>} ctx
|
|
* @param {string} argv0
|
|
*/
|
|
async function bareOsRunChatTui(ctx, argv0) {
|
|
if (ctx.tui && typeof ctx.tui.run === 'function') {
|
|
const app = bareChatCreateTuiApp(ctx, argv0)
|
|
try {
|
|
await ctx.tui.run(app, bareChatTuiRunOpts(ctx))
|
|
} finally {
|
|
if (app && typeof app.dispose === 'function') app.dispose()
|
|
}
|
|
return
|
|
}
|
|
await bareOsRunChatTuiLegacy(ctx, argv0)
|
|
}
|
|
|
|
/**
|
|
* Pre-SDK key loop (BARE_OS_TUI=0).
|
|
* @param {Record<string, unknown>} ctx
|
|
* @param {string} argv0
|
|
*/
|
|
async function bareOsRunChatTuiLegacy(ctx, argv0) {
|
|
const stdin = /** @type {import('stream').Readable | undefined} */ (
|
|
ctx.replStdin
|
|
)
|
|
const stdout = bareEditResolveStdout(ctx)
|
|
if (!stdin || !stdout) {
|
|
ctx.console.error('chat: missing stdin/stdout')
|
|
ctx.exitCode = 1
|
|
return
|
|
}
|
|
const useColor = bareEditUseColor(ctx)
|
|
|
|
const envEarly =
|
|
ctx.env && typeof ctx.env === 'object'
|
|
? /** @type {Record<string, string>} */ (ctx.env)
|
|
: {}
|
|
|
|
let tickMs = 1000
|
|
const tickRaw = envEarly.BARE_CHAT_STATUS_MS
|
|
if (tickRaw != null && String(tickRaw) !== '') {
|
|
const n = Number.parseInt(String(tickRaw), 10)
|
|
if (Number.isFinite(n) && n >= 0)
|
|
tickMs = Math.min(Math.max(0, n), 3_600_000)
|
|
}
|
|
|
|
/** @type {'main'|'help'} */
|
|
let mode = 'main'
|
|
|
|
/** @type {string[]} */
|
|
const transcript = []
|
|
/** First visible transcript index */
|
|
let scrollTop = 0
|
|
/** When true, new messages snap scroll to bottom */
|
|
let stickToBottom = true
|
|
|
|
let inputBuf = ''
|
|
let inputCursor = 0
|
|
|
|
const metricRef = {
|
|
swarmPeers: /** @type {{ current: number | null }} */ ({ current: null }),
|
|
muxRx: /** @type {{ current: number | null }} */ ({ current: null }),
|
|
muxTx: /** @type {{ current: number | null }} */ ({ current: null }),
|
|
wireRxTotal: /** @type {{ current: number | null }} */ ({ current: null }),
|
|
dropRate: /** @type {{ current: number | null }} */ ({ current: null }),
|
|
dropVerify: /** @type {{ current: number | null }} */ ({ current: null })
|
|
}
|
|
|
|
async function refreshProcStrip() {
|
|
let snap = null
|
|
if (typeof ctx.bareOsChatProcSnapshot === 'function') {
|
|
try {
|
|
snap = ctx.bareOsChatProcSnapshot()
|
|
} catch {
|
|
snap = null
|
|
}
|
|
}
|
|
if (!snap || typeof snap !== 'object') {
|
|
snap = await bareChatReadProcSnapshot(ctx)
|
|
}
|
|
bareChatApplyProcSnap(snap, metricRef)
|
|
}
|
|
|
|
function clampScroll(viewH) {
|
|
const maxTop = Math.max(0, transcript.length - viewH)
|
|
if (stickToBottom || scrollTop > maxTop) scrollTop = maxTop
|
|
if (scrollTop < 0) scrollTop = 0
|
|
}
|
|
|
|
function appendEvent(rec) {
|
|
bareChatPushTranscript(transcript, bareChatFmtEventLine(rec))
|
|
}
|
|
|
|
function bareChatPushTranscript(lines, text) {
|
|
lines.push(text)
|
|
while (lines.length > BARE_CHAT_MAX_TRANSCRIPT) {
|
|
lines.shift()
|
|
if (scrollTop > 0) scrollTop--
|
|
}
|
|
}
|
|
|
|
function termDims() {
|
|
const cols =
|
|
/** @type {{ columns?: number }} */ (stdout).columns ||
|
|
parseInt(envEarly.COLUMNS || '80', 10) ||
|
|
80
|
|
const rows =
|
|
/** @type {{ rows?: number }} */ (stdout).rows ||
|
|
parseInt(envEarly.LINES || '24', 10) ||
|
|
24
|
|
return { cols: Math.max(40, cols), rows: Math.max(10, rows) }
|
|
}
|
|
|
|
let paintBusy = false
|
|
let paintAgain = false
|
|
|
|
function draw() {
|
|
const { cols, rows } = termDims()
|
|
const headerRows = 3
|
|
const footerRows = 3
|
|
const msgH = Math.max(1, rows - headerRows - footerRows)
|
|
clampScroll(msgH)
|
|
|
|
let out = '\x1b[?25l\x1b[2J\x1b[H'
|
|
|
|
if (mode === 'help') {
|
|
out +=
|
|
bareEditSgr('keyword', useColor) +
|
|
'Bare OS — swarm chat' +
|
|
EDIT_ANSI_RESET +
|
|
'\r\n\r\n' +
|
|
'Send with Enter. Scroll transcript with \u2191/\u2193 or PgUp/PgDn.\r\n' +
|
|
'Input: Backspace/Delete, \u2190/\u2192, Home/End, ^A/^E line start/end, ^U kill to start, ^K kill to end.\r\n' +
|
|
'^R refresh status ^L redraw ^Q / ^X / Ctrl+C exit\r\n' +
|
|
'`chat send TEXT` / `chat who` / `chat history` remain for scripts.\r\n' +
|
|
'Env: BARE_CHAT_STATUS_MS — status refresh interval in ms (default 1000; 0 disables timer).\r\n\r\n' +
|
|
'Press any key.\r\n'
|
|
bareEditWrite(ctx, stdout, out + '\x1b[?25h')
|
|
return
|
|
}
|
|
|
|
const rooms =
|
|
typeof ctx.bareOsChatRooms === 'function' ? ctx.bareOsChatRooms() : []
|
|
const roomStr =
|
|
Array.isArray(rooms) && rooms.length ? rooms.join(', ') : 'general'
|
|
|
|
const peerStr =
|
|
metricRef.swarmPeers.current != null
|
|
? String(metricRef.swarmPeers.current)
|
|
: '?'
|
|
const rxStr =
|
|
metricRef.muxRx.current != null ? String(metricRef.muxRx.current) : '?'
|
|
const txStr =
|
|
metricRef.muxTx.current != null ? String(metricRef.muxTx.current) : '?'
|
|
const wireStr =
|
|
metricRef.wireRxTotal.current != null
|
|
? String(metricRef.wireRxTotal.current)
|
|
: '?'
|
|
|
|
/** @type {string[]} */
|
|
const titleParts = [
|
|
argv0 || 'chat',
|
|
roomStr,
|
|
'peers ' + peerStr,
|
|
'rx ' + rxStr,
|
|
'tx ' + txStr,
|
|
'wire ' + wireStr
|
|
]
|
|
const dr = metricRef.dropRate.current ?? 0
|
|
const dv = metricRef.dropVerify.current ?? 0
|
|
if (dr > 0 || dv > 0) {
|
|
titleParts.push('drops r' + dr + '/v' + dv)
|
|
}
|
|
|
|
const title =
|
|
bareEditSgr('status', useColor) +
|
|
bareChatTruncateVis(
|
|
' \u250c ' + titleParts.join(' \u00b7 ') + ' ',
|
|
cols
|
|
) +
|
|
EDIT_ANSI_RESET
|
|
|
|
const nowClock = bareChatFmtClock(Date.now())
|
|
const hint =
|
|
bareEditSgr('dim', useColor) +
|
|
bareChatTruncateVis(
|
|
nowClock +
|
|
' bare-os-chat-v1 ? help ^Q quit ^R refresh' +
|
|
(tickMs > 0 ? ' tick ' + tickMs + 'ms' : ' tick off'),
|
|
cols
|
|
) +
|
|
EDIT_ANSI_RESET
|
|
out += bareEditCup(1, 1) + '\x1b[K' + title
|
|
out += bareEditCup(2, 1) + '\x1b[K' + hint
|
|
out +=
|
|
bareEditCup(3, 1) +
|
|
'\x1b[K' +
|
|
bareEditSgr('dim', useColor) +
|
|
'\u2500'.repeat(Math.min(cols, 120)) +
|
|
EDIT_ANSI_RESET
|
|
|
|
for (let i = 0; i < msgH; i++) {
|
|
const idx = scrollTop + i
|
|
const raw = idx >= 0 && idx < transcript.length ? transcript[idx] : ''
|
|
const line = bareChatTruncateVis(raw, cols)
|
|
const row = headerRows + 1 + i
|
|
const dim =
|
|
idx === transcript.length - 1 && stickToBottom
|
|
? bareEditSgr('string', useColor)
|
|
: ''
|
|
out += bareEditCup(row, 1) + '\x1b[K' + dim + line + EDIT_ANSI_RESET
|
|
}
|
|
|
|
const sepRow = rows - footerRows + 1
|
|
out +=
|
|
bareEditCup(sepRow, 1) +
|
|
'\x1b[K' +
|
|
bareEditSgr('dim', useColor) +
|
|
'\u2500'.repeat(Math.min(cols, 120)) +
|
|
EDIT_ANSI_RESET
|
|
|
|
const hintRow = sepRow + 1
|
|
const linesBelow = Math.max(0, transcript.length - scrollTop - msgH)
|
|
let scrollHint = ''
|
|
if (!stickToBottom && (scrollTop > 0 || linesBelow > 0)) {
|
|
const parts = []
|
|
if (scrollTop > 0) parts.push('\u2191 ' + scrollTop + ' older')
|
|
if (linesBelow > 0) parts.push('\u2193 ' + linesBelow + ' newer')
|
|
scrollHint = parts.join(' ')
|
|
}
|
|
const hint2 =
|
|
bareEditSgr('dim', useColor) +
|
|
bareChatTruncateVis(
|
|
(scrollHint ? scrollHint + ' ' : '') +
|
|
'Enter send \u2191\u2193 transcript Backspace / ^A ^E ^U ^K',
|
|
cols
|
|
) +
|
|
EDIT_ANSI_RESET
|
|
out += bareEditCup(hintRow, 1) + '\x1b[K' + hint2
|
|
|
|
const prompt = '> '
|
|
const promptLen = prompt.length
|
|
const budget = Math.max(8, cols - promptLen - 2)
|
|
const ib = inputBuf
|
|
const ic = Math.min(Math.max(0, inputCursor), ib.length)
|
|
let winStart = 0
|
|
if (ib.length > budget) {
|
|
winStart = ic - Math.floor(budget / 2)
|
|
if (winStart < 0) winStart = 0
|
|
if (winStart > ib.length - budget) {
|
|
winStart = Math.max(0, ib.length - budget)
|
|
}
|
|
}
|
|
const slice = ib.slice(winStart, winStart + budget)
|
|
const rel = ic - winStart
|
|
const before = slice.slice(0, rel)
|
|
const curCh = rel < slice.length ? slice.charAt(rel) : ' '
|
|
const after = slice.slice(rel + 1)
|
|
const inputRow = hintRow + 1
|
|
const inputLine =
|
|
bareEditSgr('dim', useColor) +
|
|
prompt +
|
|
EDIT_ANSI_RESET +
|
|
before +
|
|
bareEditSgr('inverse', useColor) +
|
|
(curCh || ' ') +
|
|
EDIT_ANSI_RESET +
|
|
after
|
|
|
|
out += bareEditCup(inputRow, 1) + '\x1b[K' + inputLine
|
|
|
|
bareEditWrite(ctx, stdout, out + '\x1b[?25h')
|
|
}
|
|
|
|
function paint() {
|
|
if (paintBusy) {
|
|
paintAgain = true
|
|
return
|
|
}
|
|
paintBusy = true
|
|
try {
|
|
do {
|
|
paintAgain = false
|
|
draw()
|
|
} while (paintAgain)
|
|
} finally {
|
|
paintBusy = false
|
|
}
|
|
}
|
|
|
|
/** @type {(() => void) | null} */
|
|
let unsub = null
|
|
if (typeof ctx.bareOsChatSubscribe === 'function') {
|
|
unsub = ctx.bareOsChatSubscribe((ev) => {
|
|
appendEvent(
|
|
/** @type {Record<string, unknown>} */ (
|
|
ev && typeof ev === 'object' ? ev : {}
|
|
)
|
|
)
|
|
void refreshProcStrip().then(() => paint())
|
|
})
|
|
}
|
|
|
|
if (typeof ctx.bareOsChatHistory === 'function') {
|
|
try {
|
|
const hist = ctx.bareOsChatHistory(BARE_CHAT_MAX_TRANSCRIPT)
|
|
if (Array.isArray(hist)) {
|
|
for (const h of hist) {
|
|
if (h && typeof h === 'object') {
|
|
bareChatPushTranscript(
|
|
transcript,
|
|
bareChatFmtEventLine(/** @type {Record<string, unknown>} */ (h))
|
|
)
|
|
}
|
|
}
|
|
stickToBottom = true
|
|
}
|
|
} catch {
|
|
/* ignore */
|
|
}
|
|
}
|
|
|
|
const reader = bareEditCreateStdinReader(stdin)
|
|
let suspended = false
|
|
let useAltScreen = false
|
|
let useBracketPaste = false
|
|
|
|
/** @type {ReturnType<typeof setInterval> | null} */
|
|
let tickTimer = null
|
|
|
|
function onResize() {
|
|
void refreshProcStrip().then(() => paint())
|
|
}
|
|
|
|
await refreshProcStrip()
|
|
|
|
try {
|
|
if (typeof ctx.suspendReplForSubprocess === 'function') {
|
|
ctx.suspendReplForSubprocess()
|
|
suspended = true
|
|
}
|
|
if (typeof stdin.setRawMode === 'function') stdin.setRawMode(true)
|
|
if (typeof stdin.resume === 'function') stdin.resume()
|
|
|
|
const bareChatNoAltScreen =
|
|
envEarly.BARE_EDIT_NO_ALTSCREEN != null &&
|
|
String(envEarly.BARE_EDIT_NO_ALTSCREEN) !== ''
|
|
if (!bareChatNoAltScreen) {
|
|
bareEditWrite(ctx, stdout, '\x1b[?1049h')
|
|
useAltScreen = true
|
|
}
|
|
|
|
const bareChatNoBracketPaste =
|
|
envEarly.BARE_EDIT_NO_BRACKETED_PASTE != null &&
|
|
String(envEarly.BARE_EDIT_NO_BRACKETED_PASTE) !== ''
|
|
if (!bareChatNoBracketPaste) {
|
|
bareEditWrite(ctx, stdout, '\x1b[?2004h')
|
|
useBracketPaste = true
|
|
}
|
|
|
|
if (typeof stdout.on === 'function') {
|
|
try {
|
|
stdout.on('resize', onResize)
|
|
} catch {
|
|
/* ignore */
|
|
}
|
|
}
|
|
try {
|
|
if (typeof process !== 'undefined' && typeof process.on === 'function') {
|
|
process.on('SIGWINCH', onResize)
|
|
}
|
|
} catch {
|
|
/* ignore */
|
|
}
|
|
|
|
if (tickMs > 0 && typeof setInterval === 'function') {
|
|
tickTimer = setInterval(() => {
|
|
void refreshProcStrip().then(() => paint())
|
|
}, tickMs)
|
|
}
|
|
|
|
paint()
|
|
|
|
for (;;) {
|
|
const ev = await bareEditReadKey(reader)
|
|
if (ev.type === 'eof') break
|
|
|
|
if (mode === 'help') {
|
|
mode = 'main'
|
|
paint()
|
|
continue
|
|
}
|
|
|
|
if (ev.type === 'ctrl') {
|
|
if (ev.code === 'interrupt') break
|
|
/** Backspace — key-parse uses `code: 'backspace'` for bytes 8 and 127 (not numeric). */
|
|
if (ev.code === 'backspace') {
|
|
if (inputCursor > 0) {
|
|
inputBuf =
|
|
inputBuf.slice(0, inputCursor - 1) + inputBuf.slice(inputCursor)
|
|
inputCursor--
|
|
}
|
|
paint()
|
|
continue
|
|
}
|
|
if (ev.code === 'delete') {
|
|
if (inputCursor < inputBuf.length) {
|
|
inputBuf =
|
|
inputBuf.slice(0, inputCursor) + inputBuf.slice(inputCursor + 1)
|
|
}
|
|
paint()
|
|
continue
|
|
}
|
|
const code = typeof ev.code === 'number' ? ev.code : 0
|
|
if (code === 3) break
|
|
if (code === 12) {
|
|
paint()
|
|
continue
|
|
}
|
|
if (code === 17 || code === 24) break
|
|
if (code === 18) {
|
|
await refreshProcStrip()
|
|
paint()
|
|
continue
|
|
}
|
|
/** Readline-style shortcuts (ASCII control chars). */
|
|
if (code === 1) {
|
|
inputCursor = 0
|
|
paint()
|
|
continue
|
|
}
|
|
if (code === 5) {
|
|
inputCursor = inputBuf.length
|
|
paint()
|
|
continue
|
|
}
|
|
if (code === 21) {
|
|
inputBuf = inputBuf.slice(inputCursor)
|
|
inputCursor = 0
|
|
paint()
|
|
continue
|
|
}
|
|
if (code === 11) {
|
|
inputBuf = inputBuf.slice(0, inputCursor)
|
|
paint()
|
|
continue
|
|
}
|
|
if (code === 8 || code === 127) {
|
|
if (inputCursor > 0) {
|
|
inputBuf =
|
|
inputBuf.slice(0, inputCursor - 1) + inputBuf.slice(inputCursor)
|
|
inputCursor--
|
|
}
|
|
paint()
|
|
continue
|
|
}
|
|
continue
|
|
}
|
|
|
|
if (ev.type === 'nav') {
|
|
const k = /** @type {{ key?: string }} */ (ev).key
|
|
if (k === 'up') {
|
|
stickToBottom = false
|
|
if (scrollTop > 0) scrollTop--
|
|
paint()
|
|
continue
|
|
}
|
|
if (k === 'down') {
|
|
const { rows: rr } = termDims()
|
|
const msgH = Math.max(1, rr - 6)
|
|
const maxTop = Math.max(0, transcript.length - msgH)
|
|
if (scrollTop < maxTop) scrollTop++
|
|
if (scrollTop >= maxTop) stickToBottom = true
|
|
paint()
|
|
continue
|
|
}
|
|
if (k === 'left') {
|
|
if (inputCursor > 0) inputCursor--
|
|
paint()
|
|
continue
|
|
}
|
|
if (k === 'right') {
|
|
if (inputCursor < inputBuf.length) inputCursor++
|
|
paint()
|
|
continue
|
|
}
|
|
if (k === 'home') {
|
|
inputCursor = 0
|
|
paint()
|
|
continue
|
|
}
|
|
if (k === 'end') {
|
|
inputCursor = inputBuf.length
|
|
paint()
|
|
continue
|
|
}
|
|
if (k === 'pageup') {
|
|
stickToBottom = false
|
|
const { rows: rr } = termDims()
|
|
const msgH = Math.max(1, rr - 6)
|
|
scrollTop = Math.max(0, scrollTop - msgH)
|
|
paint()
|
|
continue
|
|
}
|
|
if (k === 'pagedown') {
|
|
const { rows: rr } = termDims()
|
|
const msgH = Math.max(1, rr - 6)
|
|
const maxTop = Math.max(0, transcript.length - msgH)
|
|
scrollTop = Math.min(maxTop, scrollTop + msgH)
|
|
if (scrollTop >= maxTop) stickToBottom = true
|
|
paint()
|
|
continue
|
|
}
|
|
continue
|
|
}
|
|
|
|
if (ev.type === 'key' && ev.ch) {
|
|
if (ev.ch === '?') {
|
|
mode = 'help'
|
|
paint()
|
|
continue
|
|
}
|
|
const ch = ev.ch
|
|
if (ch === '\n') {
|
|
const line = inputBuf.trim()
|
|
inputBuf = ''
|
|
inputCursor = 0
|
|
if (line && typeof ctx.bareOsChatSend === 'function') {
|
|
ctx.bareOsChatSend(line)
|
|
}
|
|
stickToBottom = true
|
|
await refreshProcStrip()
|
|
paint()
|
|
continue
|
|
}
|
|
if (inputBuf.length < BARE_CHAT_INPUT_MAX) {
|
|
inputBuf =
|
|
inputBuf.slice(0, inputCursor) + ch + inputBuf.slice(inputCursor)
|
|
inputCursor += ch.length
|
|
}
|
|
paint()
|
|
continue
|
|
}
|
|
|
|
if (ev.type === 'paste') {
|
|
const first =
|
|
String(ev.text || '')
|
|
.split(/\r?\n/)[0]
|
|
?.slice(0, BARE_CHAT_INPUT_MAX) ?? ''
|
|
if (first) {
|
|
const room = Math.max(
|
|
0,
|
|
BARE_CHAT_INPUT_MAX -
|
|
inputBuf.length +
|
|
(inputBuf.length - inputCursor)
|
|
)
|
|
const chunk = first.slice(0, room)
|
|
inputBuf =
|
|
inputBuf.slice(0, inputCursor) + chunk + inputBuf.slice(inputCursor)
|
|
inputCursor += chunk.length
|
|
}
|
|
paint()
|
|
continue
|
|
}
|
|
}
|
|
} finally {
|
|
if (tickTimer != null && typeof clearInterval === 'function') {
|
|
try {
|
|
clearInterval(tickTimer)
|
|
} catch {
|
|
/* ignore */
|
|
}
|
|
tickTimer = null
|
|
}
|
|
if (typeof stdout.removeListener === 'function') {
|
|
try {
|
|
stdout.removeListener('resize', onResize)
|
|
} catch {
|
|
/* ignore */
|
|
}
|
|
}
|
|
try {
|
|
if (typeof process !== 'undefined' && typeof process.off === 'function') {
|
|
process.off('SIGWINCH', onResize)
|
|
}
|
|
} catch {
|
|
/* ignore */
|
|
}
|
|
try {
|
|
if (useBracketPaste) bareEditWrite(ctx, stdout, '\x1b[?2004l')
|
|
if (useAltScreen) bareEditWrite(ctx, stdout, '\x1b[?1049l')
|
|
else bareEditWrite(ctx, stdout, '\x1b[2J\x1b[H')
|
|
bareEditWrite(ctx, stdout, '\x1b[?25h\x1b[0m')
|
|
} catch {
|
|
/* ignore */
|
|
}
|
|
try {
|
|
if (typeof unsub === 'function') unsub()
|
|
} catch {
|
|
/* ignore */
|
|
}
|
|
reader.dispose()
|
|
try {
|
|
if (typeof stdin.setRawMode === 'function') stdin.setRawMode(false)
|
|
} catch {
|
|
/* ignore */
|
|
}
|
|
if (suspended && typeof ctx.resumeReplAfterSubprocess === 'function') {
|
|
ctx.resumeReplAfterSubprocess()
|
|
}
|
|
}
|
|
}
|