66 lines
1.6 KiB
Plaintext
66 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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/**
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* rm — remove files or directories.
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* Flags: -r -R --recursive, -f --force, -- ; bundled e.g. -rf
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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 recursive = false
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let force = false
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const files = []
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let dash = false
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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 (dash) {
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files.push(a)
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continue
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}
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if (a === '--') {
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dash = true
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continue
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}
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if (a === '--recursive' || a === '-r' || a === '-R') {
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recursive = true
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continue
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}
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if (a === '--force' || a === '-f') {
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force = true
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continue
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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 === 'r' || c === 'R') recursive = true
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else if (c === 'f') force = true
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}
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continue
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}
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files.push(a)
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}
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if (!files.length) {
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ctx.console.error('rm: missing operand')
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ctx.exitCode = 1
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return
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}
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const doRm =
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vfs && typeof vfs.rm === 'function'
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? (p) => vfs.rm(p, { recursive, force })
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: async (p) => {
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if (recursive) throw new Error('recursive rm not supported')
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return vfs.unlink(p)
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}
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for (const f of files) {
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try {
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await doRm(f)
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} catch (e) {
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if (force) continue
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ctx.console.error('rm: ' + f + ': ' + (e.message || e))
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ctx.exitCode = 1
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}
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}
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}
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