bare-operating-system/packages/bare-os-seeder/kernel/bin/help

/* BARE_OS_BIN_API 1.0.0 — bump when staged /bin script semantics change (see developer guide). */
/** Shared helpers for drive-resident /bin scripts (prepended before each command). */
function bareStdin(ctx) {
  return typeof ctx.shellStdin === 'string' ? ctx.shellStdin : ''
}

/** @param {number} mode @param {'file' | 'directory' | 'symlink'} type */
function bareFormatModeString(mode, type) {
  const typeChar = type === 'directory' ? 'd' : type === 'symlink' ? 'l' : '-'
  const perm = mode & 0o777
  const r = (bit) => (perm & bit ? 'r' : '-')
  const w = (bit) => (perm & bit ? 'w' : '-')
  const x = (bit) => (perm & bit ? 'x' : '-')
  return (
    typeChar +
    r(0o400) +
    w(0o200) +
    x(0o100) +
    r(0o040) +
    w(0o020) +
    x(0o010) +
    r(0o004) +
    w(0o002) +
    x(0o001)
  )
}

/** @param {number} mtimeMs @param {number} [nowMs] */
function bareFormatLsMtime(mtimeMs, nowMs) {
  const now = nowMs != null ? nowMs : Date.now()
  const d = new Date(mtimeMs)
  const months = [
    'Jan',
    'Feb',
    'Mar',
    'Apr',
    'May',
    'Jun',
    'Jul',
    'Aug',
    'Sep',
    'Oct',
    'Nov',
    'Dec'
  ]
  const mon = months[d.getMonth()]
  const day = String(d.getDate()).padStart(2, ' ')
  const sixMo = 180 * 24 * 3600 * 1000
  if (Math.abs(now - mtimeMs) > sixMo) {
    const yr = String(d.getFullYear()).padStart(4, ' ')
    return mon + ' ' + day + '  ' + yr
  }
  const hh = String(d.getHours()).padStart(2, '0')
  const mm = String(d.getMinutes()).padStart(2, '0')
  return mon + ' ' + day + ' ' + hh + ':' + mm
}

/** @param {number} size */
function barePosixBlocks(size) {
  return Math.ceil(Number(size) / 512) || 0
}

/**
 * Raw stdout for NUL/binary when **`process.stdout.write`** is missing.
 * If **`ctx.bareOsBinWrite(Uint8Array|string)`** is set (tests / host), use it.
 * @param {Record<string, unknown>} ctx
 * @param {string | Uint8Array} chunk
 * @returns {boolean}
 */
function bareOsEmitRaw(ctx, chunk) {
  if (typeof ctx.bareOsBinWrite === 'function') {
    const b4 = ctx.b4a
    const u8 =
      typeof chunk === 'string'
        ? b4 && typeof b4.from === 'function'
          ? b4.from(chunk)
          : new TextEncoder().encode(chunk)
        : chunk
    ctx.bareOsBinWrite(u8 instanceof Uint8Array ? u8 : new Uint8Array(u8))
    return true
  }
  const w = globalThis.process?.stdout?.write
  if (typeof w === 'function') {
    w.call(globalThis.process.stdout, chunk)
    return true
  }
  return false
}

var BARE_OS_HELP_BIN_SPACED = "agent appctl appstore arch awk baresay baretop base32 base64 basename basenc btop bundlebee cat chat chgrp chmod chown cksum clear cmp comm corestorectl cp crontab ctxbaredoctor curl cut date dd df dhtctl dhtscan dhttop diff dir dircolors dirname du echo edit env exit expand expr factor false find fmt fold getconf getfacl git git-pear grep groups hdms head help holepunch-view holesail hostid hostname hrpc hypershell-board iconv id install join journalctl jq kernel-boot-diff kernel-doctor kernel-explain kernel-fsck kernel-home-snapshot kernel-manifest-validate kernel-preflight kernel-triage kill link ln locale logger login logname logout ls man md5sum meshdrop mkdir mkfifo mktemp mount mv nano nice nl nohup nproc numfmt od oidc-publish openssl openssl p2ping p2ptrace paste patch pathcap-verify pathchk pear pear-runtime-matrix peerctl peerdiscover peernote pkg-swarm-index pr printenv printf procstat ps pwd readlink realpath rev rm rmdir routeview savevault say sed seq setfacl sh sha1sum sha224sum sha256sum sha384sum sha512sum shuf sidecar sleep sort split ssh ssh-keygen ssh-keygen sshd sshd stat sum swarmdoctor swarmmap swarmtop sync systemctl tac tail tar tar taskmesh tee telnet test theme time timeout touch tr true truncate trustctl tsort tty ulimit umount uname unexpand uniq unlink uptime users vdir wc wget which who whoami whois xargs xattr yes"
async function run(ctx, argv) {
  ctx.console.log(
    'Bare OS — default user: guest | shell builtins: alias, barerc, cd, command, export, exit, login, logout, readonly, type, umask, unalias, unset, : | /bin: ' +
      BARE_OS_HELP_BIN_SPACED
  )
  ctx.console.log(
    'Docs: man <command> | man handbook (full handbook, section 7) | man bare-os-shell | man -k <word> | man -l'
  )
  ctx.console.log(
    'Identity: login [--new] (passphrase at prompt; multi-word ok) | logout [--save] | savevault (encrypt copy of personal drive under /.bare/vault/)'
  )
}