54 lines
1.6 KiB
Plaintext
54 lines
1.6 KiB
Plaintext
/** 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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async function run(ctx, argv) {
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const vfs = ctx.vfs
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let showAll = false
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let longFmt = false
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const paths = []
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for (let i = 1; i < argv.length; i++) {
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const a = argv[i]
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if (a === '--') {
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paths.push(...argv.slice(i + 1))
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break
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}
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if (a.startsWith('-') && a.length > 1) {
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for (let j = 1; j < a.length; j++) {
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const c = a[j]
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if (c === 'a') showAll = true
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else if (c === 'l') longFmt = true
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else if (c === '1') longFmt = false
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}
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continue
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}
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paths.push(a)
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}
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const targets = paths.length ? paths : ['.']
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for (const t of targets) {
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if (targets.length > 1) ctx.console.log(t + ':')
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let names
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try {
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names = await vfs.readdir(t)
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} catch (e) {
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ctx.console.error('ls: cannot access ' + t + ': ' + (e.message || e))
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continue
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}
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// POSIX: hide dotfiles unless -a (. and .. are dot-prefixed too).
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if (!showAll) names = names.filter((n) => !n.startsWith('.'))
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if (!longFmt) {
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ctx.console.log(names.join(' '))
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} else {
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for (const n of names) {
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const sub = t === '.' || t === './' ? n : t.replace(/\/$/, '') + '/' + n
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const st = await vfs.stat(sub)
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const tag = st ? (st.type === 'directory' ? 'd' : '-') : '?'
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const sz = st && st.size != null ? String(st.size) : '0'
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ctx.console.log(tag + 'rwxr-xr-x 1 user user ' + sz + ' ' + n)
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}
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}
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}
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}
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