fedyna-k
61 lines
1.3 KiB
TypeScript
61 lines
1.3 KiB
TypeScript
import { parseArgs, type ParseOptions } from "@std/cli/parse-args";
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import { createModule } from "$root/toolbox/module.ts";
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interface CLI {
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[command: string]: CLI | (() => void) | (() => Promise<void>);
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}
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const argSpec: ParseOptions = {};
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const cli: CLI = {
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help: () => displayHelp(cli),
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module: {
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create: createModule,
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},
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};
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function displayHelp(cli: CLI, errorMessage?: string): never {
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const loggingFunction = errorMessage ? console.error : console.log;
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if (errorMessage) {
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console.error(errorMessage);
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}
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loggingFunction("Commands:");
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}
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function runCommand(commands: Array<string | number>, cli: CLI): never | void | Promise<void> {
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if (commands.length == 0) {
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console.error(
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`No command provided. Available commands are ${
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JSON.stringify(Object.keys(cli))
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}.`,
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);
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Deno.exit(1);
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}
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const command = commands.shift()!.toString();
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if (cli[command] == undefined) {
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console.error(
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`Command "${command}" doesn't exist. Available commands are ${
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JSON.stringify(Object.keys(cli))
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}.`,
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);
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Deno.exit(1);
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}
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if (typeof cli[command] == "object") {
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return runCommand(commands, cli[command]);
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}
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return cli[command]();
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}
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function main() {
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const args = parseArgs(Deno.args, argSpec);
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runCommand(args._, cli);
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}
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main();
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