mikael-lovqvists-claude-agent
33bd288f9e
- package.json (ESM, bin entry) - bin/delta-backup.js — entrypoint - lib/args.js — CLI arg parsing via Node parseArgs - lib/config.js — config file merging + required path guards - lib/spawn.js — safe process spawning (no shell strings) - lib/state.js — sequence number + phase state management - lib/backends/zstd.js — zstd delta backend - lib/backends/index.js — backend registry - lib/commands/run.js — full run skeleton (phases 1-3 wired, 4-6 stubbed) - lib/commands/status.js — status command
54 lines
1.5 KiB
JavaScript
54 lines
1.5 KiB
JavaScript
/**
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* CLI argument parsing — no external deps, uses Node's parseArgs.
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*/
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import { parseArgs as nodeParseArgs } from 'util';
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const HELP = `
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Usage: delta-backup [options] <command>
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Commands:
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run Full backup run (clear PEND, rsync, delta, commit, promote)
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status Show current state
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Options:
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--source <path> SOURCE directory (required)
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--prev <path> PREV directory (required)
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--pend <path> PEND directory (required)
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--deltas <path> DELTAS directory (required)
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--backend <name> Delta backend: zstd (default), xdelta3
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--config <file> Load options from JSON config file (flags override)
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--dry-run Print what would happen, execute nothing
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--help Show this help
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`.trim();
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export function parseArgs(argv) {
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const { values, positionals } = nodeParseArgs({
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args: argv,
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options: {
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source: { type: 'string' },
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prev: { type: 'string' },
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pend: { type: 'string' },
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deltas: { type: 'string' },
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backend: { type: 'string' },
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config: { type: 'string' },
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'dry-run': { type: 'boolean', default: false },
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help: { type: 'boolean', default: false },
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},
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allowPositionals: true,
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});
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if (values.help) {
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console.log(HELP);
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process.exit(0);
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}
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const command = positionals[0];
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if (!command) {
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console.error('Error: command required (run, status)\n');
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console.error(HELP);
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process.exit(1);
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}
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return { ...values, command, dryRun: values['dry-run'] };
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}
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