20748408327

Committed 06 Jan 2026 12:33PM UTC coverage: 91.361% (-3.8%) from 95.173%

Build # 20748408327

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #149 from RauliL/cli

Add CLI

Run Details

674 of 718 branches covered (93.87%)

Branch coverage included in aggregate %.

39 of 171 new or added lines in 4 files covered. (22.81%)

2319 of 2558 relevant lines covered (90.66%)

13.8 hits per line

Source File
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0.96

/packages/cli/src/command.ts

1	import { Storage } from '@varasto/storage';	3✔
NEW 2	import JSON5 from 'json5';	×
NEW 3	import { colorize } from 'json-colorizer';	×
4
NEW 5	import { tokenize } from './tokenizer';	×
6
7	export type CommandDefinition = {
8	description: string;
9	args?: string[];
10	callback: (storage: Storage, args: string[]) => Promise<void>;
11	};
12
NEW 13	const renderValue = (value: any): string => colorize(value, { indent: 2 });	×
14
NEW 15	export const renderUsage = (command: CommandDefinition): string =>	×
NEW 16	command.args?.map((arg) => `<${arg}>`).join(' ') ?? '';	×
17
NEW 18	const commands: Readonly<Record<string, CommandDefinition>> = {	×
NEW 19	quit: {	×
NEW 20	description: 'Exits the command line interface.',	×
NEW 21	async callback() {	×
NEW 22	process.exit(0);	×
NEW 23	},	×
NEW 24	},	×
NEW 25	help: {	×
NEW 26	description: 'Displays information about an command.',	×
NEW 27	args: ['command'],	×
NEW 28	async callback(storage, [command]) {	×
NEW 29	const definition = commands[command];	×
30
NEW 31	if (definition) {	×
NEW 32	console.log(`${command} ${renderUsage(definition)}`);	×
NEW 33	console.log(definition.description);	×
NEW 34	} else {	×
NEW 35	throw new Error(`Unknown command: ${command}`);	×
NEW 36	}	×
NEW 37	},	×
NEW 38	},	×
NEW 39	list: {	×
NEW 40	description: 'Lists all entries from an namespace.',	×
NEW 41	args: ['namespace'],	×
NEW 42	async callback(storage, [namespace]) {	×
NEW 43	for await (const [key, value] of storage.entries(namespace)) {	×
NEW 44	console.log(renderValue({ key: value }));	×
NEW 45	}	×
NEW 46	},	×
NEW 47	},	×
NEW 48	keys: {	×
NEW 49	description: 'Lists keys of all entries from an namespace.',	×
NEW 50	args: ['namespace'],	×
NEW 51	async callback(storage, [namespace]) {	×
NEW 52	for await (const key of storage.keys(namespace)) {	×
NEW 53	console.log(key);	×
NEW 54	}	×
NEW 55	},	×
NEW 56	},	×
NEW 57	get: {	×
NEW 58	description: 'Retrieves an entry from an namespace.',	×
NEW 59	args: ['namespace', 'key'],	×
NEW 60	async callback(storage, [namespace, key]) {	×
NEW 61	const value = await storage.get(namespace, key);	×
62
NEW 63	if (value === undefined) {	×
NEW 64	console.error('Entry does not exist.');	×
NEW 65	} else {	×
NEW 66	console.log(renderValue(value));	×
NEW 67	}	×
NEW 68	},	×
NEW 69	},	×
NEW 70	set: {	×
NEW 71	description: 'Inserts an entry to namespace.',	×
NEW 72	args: ['namespace', 'key', 'value'],	×
NEW 73	async callback(storage, [namespace, key, value]) {	×
NEW 74	await storage.set(namespace, key, JSON5.parse(value));	×
NEW 75	},	×
NEW 76	},	×
NEW 77	update: {	×
NEW 78	description: 'Patches an already existing entry in namespace.',	×
NEW 79	args: ['namespace', 'key', 'value'],	×
NEW 80	async callback(storage, [namespace, key, value]) {	×
NEW 81	console.log(	×
NEW 82	renderValue(await storage.update(namespace, key, JSON5.parse(value)))	×
NEW 83	);	×
NEW 84	},	×
NEW 85	},	×
NEW 86	delete: {	×
NEW 87	description: 'Deletes an entry from namespace.',	×
NEW 88	args: ['namespace', 'key'],	×
NEW 89	async callback(storage, [namespace, key]) {	×
NEW 90	if (!(await storage.delete(namespace, key))) {	×
NEW 91	console.error('Item does not exist.');	×
NEW 92	}	×
NEW 93	},	×
NEW 94	},	×
NEW 95	};	×
96
NEW 97	export const commandNames: Readonly<string[]> = Object.keys(commands).sort();	×
98
NEW 99	export const runCommand = async (	×
NEW 100	storage: Storage,	×
NEW 101	input: string	×
NEW 102	): Promise<void> => {	×
NEW 103	const args = tokenize(input);	×
NEW 104	let command: CommandDefinition;	×
NEW 105	let arity: number;	×
106
NEW 107	if (args.length === 0) {	×
NEW 108	return;	×
NEW 109	} else if (!(command = commands[args[0]])) {	×
NEW 110	throw new Error(`Unknown command: ${args[0]}`);	×
NEW 111	}	×
112
NEW 113	arity = command.args?.length ?? 0;	×
NEW 114	if (args.length - 1 < arity) {	×
NEW 115	throw new Error(`Missing arguments for command ${args[0]}`);	×
NEW 116	} else if (args.length - 1 > arity) {	×
NEW 117	throw new Error(`Too many arguments for command ${args[0]}`);	×
NEW 118	}	×
119
NEW 120	await command.callback(storage, args.slice(1));	×
NEW 121	};	×

RauliL / varasto / 20748408327

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