const { printJson } = require("./json");
function parseGlobalFlags(argv) {
const rest = [];
let asJson = false;
let pretty = false;
for (const arg of argv) {
if (arg === "--json") {
asJson = true;
continue;
}
if (arg === "--pretty") {
pretty = true;
continue;
}
rest.push(arg);
}
return { asJson, pretty, argv: rest };
}
function ensureSuccessField(result) {
if (!result || typeof result !== "object") return { success: false, error: "Invalid result" };
if (typeof result.success === "boolean") return result;
result.success = !result.error;
return result;
}
function exitCodeForResult(result) {
const r = ensureSuccessField(result);
return r.success ? 0 : 1;
}
function handleJsonOrText({ result, asJson, pretty, printText }) {
const normalized = ensureSuccessField(result);
if (asJson) {
printJson(normalized, pretty);
} else if (typeof printText === "function") {
printText(normalized);
} else {
// Default: print JSON even when not requested (debug-friendly).
printJson(normalized, true);
}
return exitCodeForResult(normalized);
}
function invalidUsage({ message, asJson, pretty }) {
const payload = { success: false, error: message || "Invalid usage" };
if (asJson) {
printJson(payload, pretty);
} else {
process.stderr.write((payload.error || "Invalid usage") + "\n");
}
return 2;
}
module.exports = {
parseGlobalFlags,
ensureSuccessField,
exitCodeForResult,
handleJsonOrText,
invalidUsage,
};
