christianandClaude Opus 5.5
8dc5194438
- save() follows symlinks, keeps permissions, uses a unique temp file and cleans it up on failure
- load() rejects entries that aren't {id, text, done}
- add() finds the max id with reduce (no spread limit)
- CLI accepts only plain digits as ids and reports save errors readably
- Ignore *.tmp
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
52 lines
1.2 KiB
JavaScript
Executable File
52 lines
1.2 KiB
JavaScript
Executable File
#!/usr/bin/env node
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import { load, save, add, has, complete, remove, format } from "./todo.js";
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const FILE = process.env.TODO_FILE ?? "todos.json";
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const USAGE = "Usage: todo [ls | add <text> | done <id> | rm <id>]";
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const [cmd = "ls", ...args] = process.argv.slice(2);
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function fail(message) {
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console.error(message);
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process.exit(1);
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}
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function parseId(todos, arg) {
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if (!/^\d+$/.test(arg ?? "")) fail(`Invalid id: ${arg ?? "(missing)"}\n${USAGE}`);
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const id = Number(arg);
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if (!has(todos, id)) fail(`No todo with id ${id}`);
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return id;
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}
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if (!["ls", "add", "done", "rm"].includes(cmd)) fail(`Unknown command: ${cmd}\n${USAGE}`);
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let todos;
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try {
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todos = load(FILE);
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} catch (err) {
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fail(err.message);
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}
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switch (cmd) {
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case "add": {
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const text = args.join(" ").trim();
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if (!text) fail(`Missing todo text\n${USAGE}`);
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todos = add(todos, text);
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break;
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}
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case "done":
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todos = complete(todos, parseId(todos, args[0]));
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break;
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case "rm":
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todos = remove(todos, parseId(todos, args[0]));
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break;
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}
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if (cmd !== "ls") {
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try {
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save(FILE, todos);
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} catch (err) {
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fail(err.message);
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}
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}
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console.log(format(todos));
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