142 lines
3.8 KiB
Plaintext
142 lines
3.8 KiB
Plaintext
/** 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
|
|
}
|
|
|
|
async function mvCopyPath(ctx, from, to, recursive) {
|
|
const st = await ctx.vfs.lstat(from)
|
|
if (!st) return false
|
|
if (st.type === 'symlink') {
|
|
await ctx.vfs.symlink(await ctx.vfs.readlink(from), to)
|
|
return true
|
|
}
|
|
if (st.type === 'file') {
|
|
const buf = await ctx.vfs.readFile(from)
|
|
if (!buf) return false
|
|
await ctx.vfs.writeFile(to, buf)
|
|
return true
|
|
}
|
|
if (st.type === 'directory') {
|
|
if (!recursive) return false
|
|
await ctx.vfs.mkdir(to, { recursive: true })
|
|
const names = await ctx.vfs.readdir(from)
|
|
for (const n of names) {
|
|
if (n === '.bareos_empty') continue
|
|
const f = from.replace(/\/+$/, '') + '/' + n
|
|
const t = to.replace(/\/+$/, '') + '/' + n
|
|
if (!(await mvCopyPath(ctx, f, t, true))) return false
|
|
}
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
async function run(ctx, argv) {
|
|
const paths = argv.slice(1).filter((a) => a && a !== '--')
|
|
if (paths.length < 2) {
|
|
ctx.console.error('usage: mv SOURCE... DEST')
|
|
ctx.exitCode = 1
|
|
return
|
|
}
|
|
const dest = paths.pop()
|
|
const sources = paths
|
|
let destIsDir = false
|
|
try {
|
|
const dst = await ctx.vfs.lstat(dest)
|
|
destIsDir = !!(dst && dst.type === 'directory')
|
|
} catch {
|
|
destIsDir = false
|
|
}
|
|
if (sources.length > 1 && !destIsDir) {
|
|
ctx.console.error('mv: target is not a directory')
|
|
ctx.exitCode = 1
|
|
return
|
|
}
|
|
for (const src of sources) {
|
|
const base = src.replace(/\/+$/, '').split('/').pop() || src
|
|
const target =
|
|
destIsDir || sources.length > 1
|
|
? dest.replace(/\/+$/, '') + '/' + base
|
|
: dest
|
|
try {
|
|
const st = await ctx.vfs.lstat(src)
|
|
const singleFileToFile =
|
|
sources.length === 1 &&
|
|
!destIsDir &&
|
|
st &&
|
|
st.type === 'file'
|
|
if (singleFileToFile) {
|
|
const buf = await ctx.vfs.readFile(src)
|
|
if (!buf) throw new Error('cannot read source')
|
|
await ctx.vfs.writeFile(target, buf)
|
|
await ctx.vfs.unlink(src)
|
|
continue
|
|
}
|
|
if (!(await mvCopyPath(ctx, src, target, true))) {
|
|
throw new Error('cannot copy')
|
|
}
|
|
await ctx.vfs.rm(src, { recursive: true, force: true })
|
|
} catch (e) {
|
|
ctx.console.error('mv: ' + src + ': ' + ((e && e.message) || e))
|
|
ctx.exitCode = 1
|
|
}
|
|
}
|
|
}
|