feat: release 2.5.1

command/logs.ts

@@ -49,6 +49,13 @@ function defaultWriter(): LogEventWriter {
   };
 }
 
+export function parseLogTailLines(value: string): number {
+  const tailLines = Number(value);
+  if (!/^\d+$/.test(value) || !Number.isSafeInteger(tailLines))
+    throw new Error("-n must be a non-negative integer");
+  return tailLines;
+}
+
 export async function runLogs(
   project: string,
   service: string | undefined,
@@ -56,10 +63,17 @@ export async function runLogs(
   signal?: AbortSignal,
   stream: LogsApiStream = apiStreamNdjson,
   write: LogEventWriter = defaultWriter(),
+  tailLines?: number,
 ): Promise<void> {
+  if (
+    tailLines !== undefined &&
+    (!Number.isSafeInteger(tailLines) || tailLines < 0)
+  )
+    throw new Error("-n must be a non-negative integer");
   const query = new URLSearchParams();
   if (service) query.set("service", service);
   if (follow) query.set("follow", "true");
+  if (tailLines !== undefined) query.set("tailLines", String(tailLines));
   const suffix = query.size ? `?${query}` : "";
 
   for await (const event of stream<LogApiEvent>(
@@ -87,6 +101,11 @@ export const logs = defineCommand({
       alias: "f",
       description: "Follow log output",
     },
+    tail: {
+      type: "string",
+      alias: "n",
+      description: "Show the last N lines per container",
+    },
   },
   async run({ args }) {
     const service = args._[0];
@@ -100,6 +119,9 @@ export const logs = defineCommand({
         service,
         Boolean(args.follow),
         controller.signal,
+        apiStreamNdjson,
+        defaultWriter(),
+        args.tail === undefined ? undefined : parseLogTailLines(args.tail),
       );
     } catch (error) {
       if (!controller.signal.aborted) throw error;