import { parseArgs } from "node:util";
import { basename, dirname } from "node:path";
import { ChromeLaunchConfig } from "./chrome-config";
export function parseCliArgs(argv: string[]): ChromeLaunchConfig {
const { values } = parseArgs({
args: argv,
allowPositionals: true,
strict: false,
options: {
headless: { type: "boolean" },
"no-headless": { type: "boolean" },
"user-data-dir": { type: "string" },
"profile-directory": { type: "string" },
"profile-path": { type: "string" },
"chrome-port": { type: "string" },
"remote-debugging-port": { type: "string" },
"chrome-flag": { type: "string", multiple: true },
},
});
const config: ChromeLaunchConfig = {
extraChromeFlags: [],
};
if (typeof values.headless === "boolean") {
config.headless = values.headless;
}
if (values["no-headless"]) {
config.headless = false;
}
if (typeof values["user-data-dir"] === "string") {
config.userDataDir = values["user-data-dir"];
}
if (typeof values["profile-directory"] === "string") {
config.profileDirectory = values["profile-directory"];
}
if (typeof values["profile-path"] === "string") {
config.userDataDir = dirname(values["profile-path"]);
config.profileDirectory = basename(values["profile-path"]);
}
const chromePort = parsePort(values["chrome-port"]);
const remoteDebuggingPort = parsePort(values["remote-debugging-port"]);
const resolvedPort = remoteDebuggingPort ?? chromePort;
if (resolvedPort) {
config.remoteDebuggingPort = resolvedPort;
}
const extraFlags = values["chrome-flag"];
if (Array.isArray(extraFlags)) {
config.extraChromeFlags = extraFlags.filter((flag): flag is string => typeof flag === "string");
} else if (typeof extraFlags === "string") {
config.extraChromeFlags = [extraFlags];
}
return config;
}
function parsePort(value: unknown): number | undefined {
if (typeof value !== "string") {
return undefined;
}
const port = Number(value);
if (!Number.isFinite(port) || port <= 0) {
return undefined;
}
return port;
}
