Codex
92 lines
2.7 KiB
TypeScript
92 lines
2.7 KiB
TypeScript
export interface RemoteCliOptions {
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host: string | null;
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user: string;
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port: number;
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projectRoot: string;
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identityFile: string | null;
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transport: "auto" | "frontend" | "ssh";
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args: string[];
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}
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const hostOptions = new Set(["--main-server-ip", "--main-server", "--server"]);
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const userOptions = new Set(["--main-server-user", "--server-user"]);
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const portOptions = new Set(["--main-server-port", "--server-port"]);
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const rootOptions = new Set(["--main-server-root", "--server-root"]);
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const keyOptions = new Set(["--main-server-key", "--server-key"]);
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const transportOptions = new Set(["--main-server-transport", "--server-transport"]);
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function positivePort(raw: string, option: string): number {
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const value = Number(raw);
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if (!Number.isInteger(value) || value <= 0 || value > 65535) throw new Error(`${option} must be a TCP port from 1 to 65535`);
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return value;
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}
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function requiredValue(argv: string[], index: number, option: string): string {
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const value = argv[index + 1];
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if (value === undefined || value.length === 0) throw new Error(`${option} requires a non-empty value`);
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return value;
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}
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function transportValue(raw: string, option: string): RemoteCliOptions["transport"] {
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if (raw === "auto" || raw === "frontend" || raw === "ssh") return raw;
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throw new Error(`${option} must be one of: auto, frontend, ssh`);
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}
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export function extractRemoteCliOptions(argv: string[]): RemoteCliOptions {
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const rest: string[] = [];
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const options: RemoteCliOptions = {
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host: null,
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user: "root",
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port: 22,
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projectRoot: "/root/unidesk",
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identityFile: null,
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transport: "auto",
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args: rest,
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};
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for (let index = 0; index < argv.length; index += 1) {
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const arg = argv[index] ?? "";
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if (arg === "--") {
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if (rest.length === 0) {
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rest.push(...argv.slice(index + 1));
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break;
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}
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rest.push(arg);
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continue;
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}
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if (hostOptions.has(arg)) {
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options.host = requiredValue(argv, index, arg);
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index += 1;
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continue;
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}
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if (userOptions.has(arg)) {
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options.user = requiredValue(argv, index, arg);
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index += 1;
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continue;
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}
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if (portOptions.has(arg)) {
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options.port = positivePort(requiredValue(argv, index, arg), arg);
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index += 1;
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continue;
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}
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if (rootOptions.has(arg)) {
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options.projectRoot = requiredValue(argv, index, arg);
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index += 1;
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continue;
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}
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if (keyOptions.has(arg)) {
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options.identityFile = requiredValue(argv, index, arg);
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index += 1;
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continue;
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}
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if (transportOptions.has(arg)) {
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options.transport = transportValue(requiredValue(argv, index, arg), arg);
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index += 1;
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continue;
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}
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rest.push(arg);
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}
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return options;
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}
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