1193 lines
32 KiB
Plaintext
1193 lines
32 KiB
Plaintext
/* BARE_OS_BIN_API 1.0.0 — bump when staged /bin script semantics change (see developer guide). */
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/** Shared helpers for drive-resident /bin scripts (prepended before each command). */
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function bareStdin(ctx) {
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return typeof ctx.shellStdin === 'string' ? ctx.shellStdin : ''
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}
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/** @param {number} mode @param {'file' | 'directory' | 'symlink'} type */
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function bareFormatModeString(mode, type) {
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const typeChar = type === 'directory' ? 'd' : type === 'symlink' ? 'l' : '-'
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const perm = mode & 0o777
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const r = (bit) => (perm & bit ? 'r' : '-')
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const w = (bit) => (perm & bit ? 'w' : '-')
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const x = (bit) => (perm & bit ? 'x' : '-')
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return (
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typeChar +
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r(0o400) +
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w(0o200) +
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x(0o100) +
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r(0o040) +
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w(0o020) +
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x(0o010) +
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r(0o004) +
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w(0o002) +
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x(0o001)
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)
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}
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/** @param {number} mtimeMs @param {number} [nowMs] */
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function bareFormatLsMtime(mtimeMs, nowMs) {
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const now = nowMs != null ? nowMs : Date.now()
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const d = new Date(mtimeMs)
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const months = [
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'Jan',
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'Feb',
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'Mar',
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'Apr',
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'May',
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'Jun',
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'Jul',
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'Aug',
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'Sep',
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'Oct',
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'Nov',
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'Dec'
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]
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const mon = months[d.getMonth()]
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const day = String(d.getDate()).padStart(2, ' ')
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const sixMo = 180 * 24 * 3600 * 1000
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if (Math.abs(now - mtimeMs) > sixMo) {
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const yr = String(d.getFullYear()).padStart(4, ' ')
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return mon + ' ' + day + ' ' + yr
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}
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const hh = String(d.getHours()).padStart(2, '0')
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const mm = String(d.getMinutes()).padStart(2, '0')
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return mon + ' ' + day + ' ' + hh + ':' + mm
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}
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/** @param {number} size */
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function barePosixBlocks(size) {
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return Math.ceil(Number(size) / 512) || 0
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}
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/**
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* Raw stdout for NUL/binary when **`process.stdout.write`** is missing.
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* If **`ctx.bareOsBinWrite(Uint8Array|string)`** is set (tests / host), use it.
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* @param {Record<string, unknown>} ctx
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* @param {string | Uint8Array} chunk
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* @returns {boolean}
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*/
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function bareOsEmitRaw(ctx, chunk) {
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if (typeof ctx.bareOsBinWrite === 'function') {
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const b4 = ctx.b4a
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const u8 =
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typeof chunk === 'string'
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? b4 && typeof b4.from === 'function'
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? b4.from(chunk)
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: new TextEncoder().encode(chunk)
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: chunk
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ctx.bareOsBinWrite(u8 instanceof Uint8Array ? u8 : new Uint8Array(u8))
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return true
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}
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const w = globalThis.process?.stdout?.write
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if (typeof w === 'function') {
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w.call(globalThis.process.stdout, chunk)
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return true
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}
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return false
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}
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/** ANSI helpers for /bin/edit (preamble; no import in src). */
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const EDIT_ANSI_RESET = '\x1b[0m'
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/**
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* @param {Record<string, unknown>} [ctx]
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* @returns {import('stream').Writable | undefined}
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*/
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function bareEditResolveStdout(ctx) {
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if (!ctx || typeof ctx !== 'object') return globalThis.process?.stdout
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const c = /** @type {{ replStdout?: unknown, stdout?: unknown }} */ (ctx)
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const out = c.replStdout || c.stdout || globalThis.process?.stdout
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return /** @type {import('stream').Writable | undefined} */ (out)
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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 bareEditUseColor(ctx) {
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const env =
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ctx && typeof ctx === 'object' && ctx.env && typeof ctx.env === 'object'
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? /** @type {Record<string, string>} */ (ctx.env)
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: {}
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if (env.NO_COLOR != null && String(env.NO_COLOR) !== '') return false
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const out = bareEditResolveStdout(ctx)
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return Boolean(out && /** @type {{ isTTY?: boolean }} */ (out).isTTY)
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}
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/**
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* @param {'keyword'|'string'|'comment'|'number'|'status'|'inverse'|'dim'} cls
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* @param {boolean} on
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*/
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function bareEditSgr(cls, on) {
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if (!on) return ''
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switch (cls) {
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case 'keyword':
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return '\x1b[36m'
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case 'string':
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return '\x1b[32m'
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case 'comment':
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return '\x1b[90m'
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case 'number':
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return '\x1b[33m'
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case 'status':
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return '\x1b[44m\x1b[97m'
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case 'inverse':
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return '\x1b[7m'
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case 'dim':
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return '\x1b[2m'
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default:
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return ''
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}
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}
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/**
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* @param {string} fullLine
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* @param {Array<{ start: number, end: number, cls: string }>} spans offsets into fullLine
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* @param {number} visStart first column (0-based)
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* @param {number} maxLen max code units to show
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* @param {boolean} useColor
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*/
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function bareEditPaintLineWindow(fullLine, spans, visStart, maxLen, useColor) {
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const slice = fullLine.slice(visStart, visStart + maxLen)
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if (!useColor) return slice
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const n = slice.length
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const relSpans = spans
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.map((s) => ({
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start: Math.max(0, s.start - visStart),
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end: Math.min(n, s.end - visStart),
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cls: s.cls
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}))
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.filter((s) => s.end > 0 && s.start < n)
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.sort((a, b) => a.start - b.start)
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let out = ''
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let pos = 0
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for (const sp of relSpans) {
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if (sp.start > pos) out += slice.slice(pos, sp.start)
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out +=
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bareEditSgr(/** @type {'keyword'} */ (sp.cls), true) +
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slice.slice(sp.start, sp.end) +
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EDIT_ANSI_RESET
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pos = sp.end
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}
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if (pos < n) out += slice.slice(pos)
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return out
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}
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/**
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* Move cursor (1-based row/col, DEC origin). Clamp to sane bounds for escape parsing.
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* @param {number} row1
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* @param {number} col1
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*/
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function bareEditCup(row1, col1) {
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const r = Math.max(1, Math.min(Math.floor(row1), 9999))
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const c = Math.max(1, Math.min(Math.floor(col1), 9999))
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return '\x1b[' + r + ';' + c + 'H'
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}
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/**
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* @param {Record<string, unknown>} ctx
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* @param {import('stream').Writable} stdout
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* @param {string} s
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*/
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function bareEditWrite(ctx, stdout, s) {
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if (!stdout || typeof stdout.write !== 'function') return
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try {
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stdout.write(s)
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} catch {
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try {
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ctx.console?.error?.('edit: stdout write failed')
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} catch {
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/* ignore */
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}
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}
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}
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/** TTY key parsing for /bin/edit: consume one logical key from a mutable byte queue. */
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/**
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* @param {number} b1
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*/
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function bareEditUtf8TrailCount(b1) {
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if (b1 >= 0xc0 && b1 < 0xe0) return 1
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if (b1 >= 0xe0 && b1 < 0xf0) return 2
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if (b1 >= 0xf0) return 3
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return 0
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}
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/**
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* @param {number[]} bytes
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*/
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function bareEditUtf8DecodeKey(bytes) {
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try {
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const u = new Uint8Array(bytes)
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if (typeof TextDecoder !== 'undefined') {
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return new TextDecoder('utf-8', { fatal: false }).decode(u)
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}
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} catch {
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/* fall through */
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}
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let s = ''
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for (const b of bytes) s += String.fromCharCode(b)
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return s
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}
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/**
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* @param {string} seq CSI payload after ESC [, including final byte (e.g. "A", "1;5A", "3~")
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*/
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function bareEditCsiToEvent(seq) {
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if (seq === '3~') return { type: 'ctrl', code: 'delete' }
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if (seq === '5~') return { type: 'nav', key: 'pageup' }
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if (seq === '6~') return { type: 'nav', key: 'pagedown' }
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const last = seq.charAt(seq.length - 1)
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if (last === '~') {
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if (seq === '1~' || seq === '7~') return { type: 'nav', key: 'home' }
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if (seq === '4~' || seq === '8~') return { type: 'nav', key: 'end' }
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const tildeNum = /^(\d+)~$/.exec(seq)
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if (tildeNum) {
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const n = parseInt(tildeNum[1], 10)
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const fnMap = {
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11: 1,
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12: 2,
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13: 3,
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14: 4,
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15: 5,
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17: 6,
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18: 7,
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19: 8,
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20: 9,
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21: 10,
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23: 11,
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24: 12
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}
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if (fnMap[n] != null) return { type: 'fn', n: fnMap[n] }
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}
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return { type: 'unknown' }
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}
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if (last === 'Z') return { type: 'nav', key: 'stab' }
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if (last === 'A' || last === 'B' || last === 'C' || last === 'D') {
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const map = { A: 'up', B: 'down', C: 'right', D: 'left' }
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return { type: 'nav', key: map[last] }
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}
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if (last === 'H') return { type: 'nav', key: 'home' }
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if (last === 'F') return { type: 'nav', key: 'end' }
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return { type: 'unknown' }
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}
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/**
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* @param {number} b3 byte after ESC O
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*/
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function bareEditSs3ToEvent(b3) {
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if (b3 === 72) return { type: 'nav', key: 'home' }
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if (b3 === 70) return { type: 'nav', key: 'end' }
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if (b3 === 65) return { type: 'nav', key: 'up' }
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if (b3 === 66) return { type: 'nav', key: 'down' }
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if (b3 === 67) return { type: 'nav', key: 'right' }
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if (b3 === 68) return { type: 'nav', key: 'left' }
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if (b3 === 80) return { type: 'fn', n: 1 }
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if (b3 === 81) return { type: 'fn', n: 2 }
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if (b3 === 82) return { type: 'fn', n: 3 }
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if (b3 === 83) return { type: 'fn', n: 4 }
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return { type: 'unknown' }
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}
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/** ESC [ 200 ~ */
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const BARE_EDIT_BRACKET_PASTE_START = [27, 91, 50, 48, 48, 126]
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/** ESC [ 201 ~ */
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const BARE_EDIT_BRACKET_PASTE_END = [27, 91, 50, 48, 49, 126]
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/**
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* @param {number[]} q
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* @param {number[]} prefix
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*/
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function bareEditStartsWithBytes(q, prefix) {
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if (q.length < prefix.length) return false
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for (let i = 0; i < prefix.length; i++) {
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if (q[i] !== prefix[i]) return false
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}
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return true
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}
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/**
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* True if q could still become BARE_EDIT_BRACKET_PASTE_START with more bytes.
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* @param {number[]} q
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*/
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function bareEditCouldBeBracketPastePrefix(q) {
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const pre = BARE_EDIT_BRACKET_PASTE_START
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const n = Math.min(q.length, pre.length)
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for (let i = 0; i < n; i++) {
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if (q[i] !== pre[i]) return false
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}
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return true
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}
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/**
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* @param {number[]} bytes
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*/
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function bareEditDecodePasteInner(bytes) {
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try {
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if (typeof TextDecoder !== 'undefined') {
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return new TextDecoder('utf-8', { fatal: false }).decode(
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new Uint8Array(bytes)
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)
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}
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} catch {
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/* fall through */
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}
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let s = ''
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for (const b of bytes) s += String.fromCharCode(b)
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return s
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}
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/**
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* If queue begins with ESC [ 200 ~ but no closing ESC [ 201 ~ (stdin closed), return inner bytes as text.
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* @param {number[]} q
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* @returns {string|undefined}
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*/
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function bareEditFinalizeBracketedPasteOnEof(q) {
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const SL = BARE_EDIT_BRACKET_PASTE_START.length
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if (q.length >= SL && bareEditStartsWithBytes(q, BARE_EDIT_BRACKET_PASTE_START)) {
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const inner = q.slice(SL)
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q.length = 0
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return bareEditDecodePasteInner(inner)
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}
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return undefined
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}
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/**
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* xterm bracketed paste: ESC [ 200 ~ … ESC [ 201 ~
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* @param {number[]} q mutable queue
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* @returns {string|null|undefined} string if consumed; null if incomplete; undefined if not bracketed paste at front
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*/
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function bareEditTryConsumeBracketedPaste(q) {
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const SL = BARE_EDIT_BRACKET_PASTE_START.length
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const EL = BARE_EDIT_BRACKET_PASTE_END.length
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if (!q.length) return undefined
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if (q.length < SL) {
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return bareEditCouldBeBracketPastePrefix(q) ? null : undefined
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}
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if (!bareEditStartsWithBytes(q, BARE_EDIT_BRACKET_PASTE_START)) {
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return undefined
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}
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for (let i = SL; i <= q.length - EL; i++) {
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let ok = true
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for (let j = 0; j < EL; j++) {
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if (q[i + j] !== BARE_EDIT_BRACKET_PASTE_END[j]) {
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ok = false
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break
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}
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}
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if (ok) {
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const inner = q.slice(SL, i)
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q.splice(0, i + EL)
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return bareEditDecodePasteInner(inner)
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}
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}
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return null
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}
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/**
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* @param {number[]} q mutable queue (front = index 0)
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* @returns {Record<string, unknown> | null} null if more bytes needed
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*/
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function bareEditTryConsumeKey(q) {
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if (!q.length) return null
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const b1 = q[0]
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if (b1 === 3) {
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q.shift()
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return { type: 'ctrl', code: 'interrupt' }
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}
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if (b1 === 8 || b1 === 127) {
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q.shift()
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return { type: 'ctrl', code: 'backspace' }
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}
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if (b1 === 13 || b1 === 10) {
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q.shift()
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return { type: 'key', ch: '\n' }
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}
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if (b1 === 9) {
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q.shift()
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return { type: 'key', ch: '\t' }
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}
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if (b1 === 27) {
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if (q.length < 2) return null
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const b2 = q[1]
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if (b2 === 91) {
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let i = 2
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while (i < q.length) {
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const b = q[i]
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if (b >= 0x40 && b <= 0x7e) {
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const seq = String.fromCharCode.apply(null, q.slice(2, i + 1))
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q.splice(0, i + 1)
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return bareEditCsiToEvent(seq)
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}
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i++
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}
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return null
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}
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if (b2 === 79) {
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if (q.length < 3) return null
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const b3 = q[2]
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q.splice(0, 3)
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return bareEditSs3ToEvent(b3)
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}
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q.splice(0, 2)
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return { type: 'key', ch: String.fromCharCode(b2) }
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}
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if (b1 < 0x20) {
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q.shift()
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return { type: 'ctrl', code: b1 }
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}
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const need = bareEditUtf8TrailCount(b1)
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if (q.length < 1 + need) return null
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const chunk = q.splice(0, 1 + need)
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return { type: 'key', ch: bareEditUtf8DecodeKey(chunk) }
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}
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/** Stdin chunk queue + async key reader for edit/chat TUIs (requires edit-key-parse.js first). */
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/**
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* @param {unknown} chunk
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* @returns {number[]}
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*/
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function bareEditChunkBytes(chunk) {
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if (chunk == null) return []
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if (typeof chunk === 'string') {
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const out = []
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for (let i = 0; i < chunk.length; i++) out.push(chunk.charCodeAt(i) & 0xff)
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return out
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}
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const len = /** @type {{ length: number, [k: number]: number }} */ (chunk).length
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const out = []
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for (let i = 0; i < len; i++) out.push(Number(chunk[i]) & 0xff)
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return out
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}
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/**
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* @param {{ nextByte: () => Promise<number|undefined>, dispose?: () => void, _keyq?: number[] }} reader
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*/
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async function bareEditReadKey(reader) {
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reader._keyq = reader._keyq || []
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const q = reader._keyq
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for (;;) {
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const pasteText = bareEditTryConsumeBracketedPaste(q)
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if (pasteText !== undefined && pasteText !== null) {
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return { type: 'paste', text: pasteText }
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}
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if (pasteText === null) {
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const b = await reader.nextByte()
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if (b === undefined) {
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const eofPaste = bareEditFinalizeBracketedPasteOnEof(q)
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if (eofPaste !== undefined) {
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return { type: 'paste', text: eofPaste }
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}
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if (!q.length) return { type: 'eof' }
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if (q.length === 1 && q[0] === 27) {
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q.length = 0
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return { type: 'key', ch: '\x1b' }
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}
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const lone = q.shift()
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if (lone !== undefined && lone < 0x20) {
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return { type: 'ctrl', code: lone }
|
|
}
|
|
if (lone !== undefined) {
|
|
return { type: 'key', ch: String.fromCharCode(lone) }
|
|
}
|
|
return { type: 'eof' }
|
|
}
|
|
q.push(b)
|
|
continue
|
|
}
|
|
const ev = bareEditTryConsumeKey(q)
|
|
if (ev) return ev
|
|
const b = await reader.nextByte()
|
|
if (b === undefined) {
|
|
const eofPaste = bareEditFinalizeBracketedPasteOnEof(q)
|
|
if (eofPaste !== undefined) {
|
|
return { type: 'paste', text: eofPaste }
|
|
}
|
|
if (!q.length) return { type: 'eof' }
|
|
if (q.length === 1 && q[0] === 27) {
|
|
q.length = 0
|
|
return { type: 'key', ch: '\x1b' }
|
|
}
|
|
const lone = q.shift()
|
|
if (lone !== undefined && lone < 0x20) {
|
|
return { type: 'ctrl', code: lone }
|
|
}
|
|
if (lone !== undefined) {
|
|
return { type: 'key', ch: String.fromCharCode(lone) }
|
|
}
|
|
return { type: 'eof' }
|
|
}
|
|
q.push(b)
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {import('stream').Readable} stdin
|
|
*/
|
|
function bareEditCreateStdinReader(stdin) {
|
|
/** @type {number[]} */
|
|
const bytes = []
|
|
/** @type {(() => void)[]} */
|
|
const waiters = []
|
|
function drain() {
|
|
while (waiters.length && bytes.length) {
|
|
const w = waiters.shift()
|
|
if (w) w()
|
|
}
|
|
}
|
|
/** @param {unknown} chunk */
|
|
function onData(chunk) {
|
|
bytes.push(...bareEditChunkBytes(chunk))
|
|
drain()
|
|
}
|
|
stdin.on('data', onData)
|
|
return {
|
|
nextByte() {
|
|
if (bytes.length) return Promise.resolve(bytes.shift())
|
|
return new Promise((resolve) => {
|
|
waiters.push(() => resolve(bytes.shift()))
|
|
})
|
|
},
|
|
dispose() {
|
|
stdin.removeListener('data', onData)
|
|
}
|
|
}
|
|
}
|
|
|
|
/** Full-screen swarm chat TUI — preamble: edit-ansi → edit-key-parse → edit-stream-read. */
|
|
|
|
const BARE_CHAT_MAX_TRANSCRIPT = 4000
|
|
const BARE_CHAT_INPUT_MAX = 8192
|
|
|
|
/**
|
|
* @param {string} s
|
|
* @param {number} maxCols
|
|
*/
|
|
function bareChatTruncateVis(s, maxCols) {
|
|
const t = String(s || '')
|
|
if (maxCols < 8) return ''
|
|
if (t.length <= maxCols) return t
|
|
return t.slice(0, Math.max(0, maxCols - 1)) + '\u2026'
|
|
}
|
|
|
|
/**
|
|
* @param {unknown} ms
|
|
*/
|
|
function bareChatFmtClock(ms) {
|
|
if (typeof ms !== 'number' || !Number.isFinite(ms)) return '--:--:--'
|
|
const d = new Date(ms)
|
|
const z = (n) => (n < 10 ? '0' : '') + n
|
|
return z(d.getHours()) + ':' + z(d.getMinutes()) + ':' + z(d.getSeconds())
|
|
}
|
|
|
|
/**
|
|
* @param {Record<string, unknown>} ev
|
|
*/
|
|
function bareChatFmtEventLine(ev) {
|
|
const nickRaw = String(ev.displayName ?? '').trim()
|
|
const pkHint =
|
|
typeof ev.fromPeerKey === 'string'
|
|
? ev.fromPeerKey.slice(0, 10)
|
|
: ''
|
|
const nick = nickRaw || pkHint || 'peer'
|
|
const body = String(ev.body ?? '')
|
|
.replace(/\r\n/g, '\n')
|
|
.split('\n')
|
|
.join('\u2423 ')
|
|
const tag = ev.local ? '*' : ' '
|
|
const ms =
|
|
typeof ev.receivedAtMs === 'number'
|
|
? ev.receivedAtMs
|
|
: typeof ev.tsMs === 'number'
|
|
? ev.tsMs
|
|
: Date.now()
|
|
return '[' + bareChatFmtClock(ms) + ']' + tag + nick + ': ' + body
|
|
}
|
|
|
|
/**
|
|
* @param {Record<string, unknown>} ctx
|
|
*/
|
|
async function bareChatReadProcSnapshot(ctx) {
|
|
try {
|
|
const vfs = ctx.vfs
|
|
if (!vfs || typeof vfs.readFile !== 'function') return null
|
|
const b = await vfs.readFile('/proc/bare_os/chat.json')
|
|
if (!b) return null
|
|
const t = ctx.b4a.toString(b).trim()
|
|
if (!t) return null
|
|
return /** @type {Record<string, unknown>} */ (JSON.parse(t))
|
|
} catch {
|
|
return null
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {Record<string, unknown>} ctx
|
|
* @param {string} argv0
|
|
*/
|
|
async function bareOsRunChatTui(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)
|
|
: {}
|
|
|
|
/** @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
|
|
|
|
/** @type {number|null} */
|
|
let swarmPeers = null
|
|
/** @type {number|null} */
|
|
let muxRx = null
|
|
|
|
async function refreshProcStrip() {
|
|
const snap = await bareChatReadProcSnapshot(ctx)
|
|
if (!snap || typeof snap !== 'object') return
|
|
const sp = snap.swarmPeers
|
|
if (typeof sp === 'number' && Number.isFinite(sp)) swarmPeers = sp
|
|
const met = snap.metrics
|
|
if (met && typeof met === 'object') {
|
|
const rx = /** @type {{ rxEvent?: number }} */ (met).rxEvent
|
|
if (typeof rx === 'number') muxRx = rx
|
|
}
|
|
}
|
|
|
|
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--
|
|
}
|
|
}
|
|
|
|
/** @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 : {}
|
|
)
|
|
)
|
|
draw()
|
|
})
|
|
}
|
|
|
|
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 */
|
|
}
|
|
}
|
|
|
|
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) }
|
|
}
|
|
|
|
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 strip ^L redraw ^Q / ^X / Ctrl+C exit\r\n' +
|
|
'`chat send TEXT` / `chat who` / `chat history` remain for scripts.\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 =
|
|
swarmPeers != null ? String(swarmPeers) : '?'
|
|
const rxStr = muxRx != null ? String(muxRx) : '?'
|
|
|
|
const title =
|
|
bareEditSgr('status', useColor) +
|
|
bareChatTruncateVis(
|
|
' ' +
|
|
(argv0 || 'chat') +
|
|
' · ' +
|
|
roomStr +
|
|
' · peers ' +
|
|
peerStr +
|
|
' · rx ' +
|
|
rxStr +
|
|
' ',
|
|
cols
|
|
) +
|
|
EDIT_ANSI_RESET
|
|
|
|
out += bareEditCup(1, 1) + '\x1b[K' + title
|
|
const hint =
|
|
bareEditSgr('dim', useColor) +
|
|
bareChatTruncateVis(
|
|
'bare-os-chat-v1 · ? help · ^Q quit · ^R refresh strip',
|
|
cols
|
|
) +
|
|
EDIT_ANSI_RESET
|
|
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 hint2 =
|
|
bareEditSgr('dim', useColor) +
|
|
bareChatTruncateVis(
|
|
'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')
|
|
}
|
|
|
|
const reader = bareEditCreateStdinReader(stdin)
|
|
let suspended = false
|
|
let useAltScreen = false
|
|
let useBracketPaste = false
|
|
|
|
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
|
|
}
|
|
|
|
draw()
|
|
|
|
for (;;) {
|
|
const ev = await bareEditReadKey(reader)
|
|
if (ev.type === 'eof') break
|
|
|
|
if (mode === 'help') {
|
|
mode = 'main'
|
|
draw()
|
|
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--
|
|
}
|
|
draw()
|
|
continue
|
|
}
|
|
if (ev.code === 'delete') {
|
|
if (inputCursor < inputBuf.length) {
|
|
inputBuf =
|
|
inputBuf.slice(0, inputCursor) + inputBuf.slice(inputCursor + 1)
|
|
}
|
|
draw()
|
|
continue
|
|
}
|
|
const code = typeof ev.code === 'number' ? ev.code : 0
|
|
if (code === 3) break
|
|
if (code === 12) {
|
|
draw()
|
|
continue
|
|
}
|
|
if (code === 17 || code === 24) break
|
|
if (code === 18) {
|
|
await refreshProcStrip()
|
|
draw()
|
|
continue
|
|
}
|
|
/** Readline-style shortcuts (ASCII control chars). */
|
|
if (code === 1) {
|
|
inputCursor = 0
|
|
draw()
|
|
continue
|
|
}
|
|
if (code === 5) {
|
|
inputCursor = inputBuf.length
|
|
draw()
|
|
continue
|
|
}
|
|
if (code === 21) {
|
|
inputBuf = inputBuf.slice(inputCursor)
|
|
inputCursor = 0
|
|
draw()
|
|
continue
|
|
}
|
|
if (code === 11) {
|
|
inputBuf = inputBuf.slice(0, inputCursor)
|
|
draw()
|
|
continue
|
|
}
|
|
if (code === 8 || code === 127) {
|
|
if (inputCursor > 0) {
|
|
inputBuf =
|
|
inputBuf.slice(0, inputCursor - 1) + inputBuf.slice(inputCursor)
|
|
inputCursor--
|
|
}
|
|
draw()
|
|
continue
|
|
}
|
|
continue
|
|
}
|
|
|
|
if (ev.type === 'nav') {
|
|
const k = /** @type {{ key?: string }} */ (ev).key
|
|
if (k === 'up') {
|
|
stickToBottom = false
|
|
if (scrollTop > 0) scrollTop--
|
|
draw()
|
|
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
|
|
draw()
|
|
continue
|
|
}
|
|
if (k === 'left') {
|
|
if (inputCursor > 0) inputCursor--
|
|
draw()
|
|
continue
|
|
}
|
|
if (k === 'right') {
|
|
if (inputCursor < inputBuf.length) inputCursor++
|
|
draw()
|
|
continue
|
|
}
|
|
if (k === 'home') {
|
|
inputCursor = 0
|
|
draw()
|
|
continue
|
|
}
|
|
if (k === 'end') {
|
|
inputCursor = inputBuf.length
|
|
draw()
|
|
continue
|
|
}
|
|
if (k === 'pageup') {
|
|
stickToBottom = false
|
|
const { rows: rr } = termDims()
|
|
const msgH = Math.max(1, rr - 6)
|
|
scrollTop = Math.max(0, scrollTop - msgH)
|
|
draw()
|
|
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
|
|
draw()
|
|
continue
|
|
}
|
|
continue
|
|
}
|
|
|
|
if (ev.type === 'key' && ev.ch) {
|
|
if (ev.ch === '?') {
|
|
mode = 'help'
|
|
draw()
|
|
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()
|
|
draw()
|
|
continue
|
|
}
|
|
if (inputBuf.length < BARE_CHAT_INPUT_MAX) {
|
|
inputBuf =
|
|
inputBuf.slice(0, inputCursor) + ch + inputBuf.slice(inputCursor)
|
|
inputCursor += ch.length
|
|
}
|
|
draw()
|
|
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
|
|
}
|
|
draw()
|
|
continue
|
|
}
|
|
}
|
|
} finally {
|
|
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()
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Swarm chat — full-screen TUI on a TTY (like edit/nano); scriptable subcommands otherwise.
|
|
*/
|
|
async function run(ctx, argv) {
|
|
const args = argv.slice(1)
|
|
if (args.includes('-h') || args.includes('--help')) {
|
|
ctx.console.log(
|
|
'usage: ' +
|
|
(argv[0] || 'chat') +
|
|
' [send TEXT | history [N] | who | join]\n' +
|
|
'With no arguments on a terminal: full-screen swarm chat (bare-os-chat-v1).\n' +
|
|
'Requires host booter with swarm chat (see BARE_OS_PROTOMUX_CHAT_CHANNEL).\n' +
|
|
'See man chat.'
|
|
)
|
|
return
|
|
}
|
|
|
|
const sub = args[0] || ''
|
|
const cs = ctx.bareOsChatSend
|
|
|
|
if (sub === 'send') {
|
|
const rest = args.slice(1).join(' ').trim()
|
|
if (!rest) {
|
|
ctx.console.error('chat: send requires text')
|
|
ctx.exitCode = 1
|
|
return
|
|
}
|
|
if (typeof cs !== 'function') {
|
|
ctx.console.error(
|
|
'chat: bareOsChatSend unavailable — stock hosts enable swarm chat unless BARE_OS_PROTOMUX_CHAT_CHANNEL=0'
|
|
)
|
|
ctx.exitCode = 1
|
|
return
|
|
}
|
|
const r = cs.call(ctx, rest)
|
|
if (r && r.ok === false) ctx.exitCode = 1
|
|
return
|
|
}
|
|
|
|
if (sub === 'history') {
|
|
const n = args[1] ? Number.parseInt(args[1], 10) : 20
|
|
const hist =
|
|
typeof ctx.vfs?.readFile === 'function'
|
|
? await ctx.vfs.readFile('/proc/bare_os/chat.json')
|
|
: null
|
|
if (hist) ctx.console.log(ctx.b4a.toString(hist).trimEnd())
|
|
else if (typeof ctx.bareOsReadProcMetricsLive === 'function') {
|
|
ctx.console.log(JSON.stringify(ctx.bareOsReadProcMetricsLive(), null, 2))
|
|
}
|
|
void n
|
|
return
|
|
}
|
|
|
|
if (sub === 'who') {
|
|
ctx.console.log(JSON.stringify(ctx.bareOsChatPresence?.() ?? {}, null, 2))
|
|
return
|
|
}
|
|
|
|
if (sub === 'join') {
|
|
ctx.console.log(
|
|
'chat join: only the general room is implemented; you are already in general when chat is enabled.'
|
|
)
|
|
return
|
|
}
|
|
|
|
const stdin = ctx.replStdin
|
|
const stdout = ctx.replStdout || ctx.stdout
|
|
const isTTY = Boolean(stdin && /** @type {{ isTTY?: boolean }} */ (stdin).isTTY)
|
|
if (!isTTY || !stdout) {
|
|
ctx.console.error(
|
|
'chat: a terminal (TTY) is required for full-screen mode; use: chat send TEXT, chat history, chat who'
|
|
)
|
|
ctx.exitCode = 1
|
|
return
|
|
}
|
|
|
|
if (typeof cs !== 'function') {
|
|
ctx.console.error(
|
|
'chat: swarm chat unavailable on this host — stock default is on unless BARE_OS_PROTOMUX_CHAT_CHANNEL=0'
|
|
)
|
|
ctx.exitCode = 1
|
|
return
|
|
}
|
|
|
|
await bareOsRunChatTui(ctx, argv[0] || 'chat')
|
|
}
|